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Panasonic KX-A227X, Service Manual

The Panasonic KX-A227X Service Manual is a comprehensive guide that enables users to effectively operate and maintain their device. With clear instructions and diagrams, this manual can be easily downloaded for free from our manualshive.com, providing users with the guidance they need for optimal product performance.

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Ref.

No.

Part No.

Part Name & Description

Remarks

C912

ECUV1H103KBV

0.01

C913

ECUV1H103KBV

0.01

C914

ECUV1H103KBV

0.01

C915

ECUV1H103KBV

0.01

C916

ECUV1H103KBV

0.01

C917

ECUV1H103KBV

0.01

C918

ECUV1H103KBV

0.01

C919

ECUV1H103KBV

0.01

C920

ECUV1H103KBV

0.01

C921

ECUV1H103KBV

0.01

C922

ECUV1H103KBV

0.01

C923

ECUV1H103KBV

0.01

C924

ECUV1H103KBV

0.01

C925

ECUV1H103KBV

0.01

C926

ECUV1H103KBV

0.01

C927

ECUV1H103KBV

0.01

C928

ECUV1H103KBV

0.01

(RESISTORS)

J2A

PQ4R18XJ000

0

S

J2B

PQ4R18XJ000

0

S

J2C

PQ4R18XJ000

0

S

J5A

PQ4R10XJ000

0

S

J5B

PQ4R10XJ000

0

S

J5C

PQ4R10XJ000

0

S

J10

ERJ3GEY0R00

0

J18

PQ4R18XJ000

0

S

R1A

ERJ3GEYJ683

68K

R1B

ERJ3GEYJ683

68K

R1C

ERJ3GEYJ683

68K

R2A

PQ4R18XJ220

22

S

R2B

PQ4R18XJ220

22

S

R2C

PQ4R18XJ220

22

S

R4A

PQ4R10XJ681

680

S

R4B

PQ4R10XJ681

680

S

R4C

PQ4R10XJ681

680

S

R5A

ERJ1WYJ223

22K

R5B

ERJ1WYJ223

22K

R5C

ERJ1WYJ223

22K

R6A

ERJ3GEYJ683

68K

R6B

ERJ3GEYJ683

68K

R6C

ERJ3GEYJ683

68K

R7A

ERJ3GEYJ392

3.9K

R7B

ERJ3GEYJ392

3.9K

R7C

ERJ3GEYJ392

3.9K

R8A

PQ4R10XJ000

0

S

R8B

PQ4R10XJ000

0

S

R8C

PQ4R10XJ000

0

S

R9A

ERJ8GEYJ390

39

R9B

ERJ8GEYJ390

39

R9C

ERJ8GEYJ390

39

R10A

PQ4R10XJ682

6.8K

S

R10B

PQ4R10XJ682

6.8K

S

R10C

PQ4R10XJ682

6.8K

S

R11A

ERJ3GEYJ103

10K

R11B

ERJ3GEYJ103

10K

R11C

ERJ3GEYJ103

10K

R12A

PQ4R10XJ000

0

S

R12B

PQ4R10XJ000

0

S

R12C

PQ4R10XJ000

0

S

R14A

PQ4R10XJ822

8.2K

S

R14B

PQ4R10XJ822

8.2K

S

R14C

PQ4R10XJ822

8.2K

S

R15A

ERJ3GEYJ101

100

R15B

ERJ3GEYJ101

100

R15C

ERJ3GEYJ101

100

R16A

ERJ3GEY0R00

0

R16B

ERJ3GEY0R00

0

R16C

ERJ3GEY0R00

0

R17A

ERJ3GEYF122

1.2K

S

R17B

ERJ3GEYF122

1.2K

S

R17C

ERJ3GEYF122

1.2K

S

R18A

ERJ3GEY0R00

0

R18B

ERJ3GEY0R00

0

Ref.

No.

Part No.

Part Name & Description

Remarks

R18C

ERJ3GEY0R00

0

R20A

ERJ3GEYF122

1.2K

S

R20B

ERJ3GEYF122

1.2K

S

R20C

ERJ3GEYF122

1.2K

S

R21A

ERJ3GEY0R00

0

R21B

ERJ3GEY0R00

0

R21C

ERJ3GEY0R00

0

R22A

ERJ3EKF3900

390

R22B

ERJ3EKF3900

390

R22C

ERJ3EKF3900

390

R23A

ERJ3EKF1001

1K

R23B

ERJ3EKF1001

1K

R23C

ERJ3EKF1001

1K

R24A

ERJ3EKF1003

100K

R24B

ERJ3EKF1003

100K

R24C

ERJ3EKF1003

100K

R25A

ERJ3EKF1003

100K

R25B

ERJ3EKF1003

100K

R25C

ERJ3EKF1003

100K

R27A

ERJ3GEYJ334

330K

R27B

ERJ3GEYJ334

330K

R27C

ERJ3GEYJ334

330K

R26A

ERJ3GEYJ334

330K

R26B

ERJ3GEYJ334

330K

R26C

ERJ3GEYJ334

330K

R28A

ERJ3GEYJ304

300K

R28B

ERJ3GEYJ304

300K

R28C

ERJ3GEYJ304

300K

R29A

ERJ3GEY0R00

0

R29B

ERJ3GEY0R00

0

R29C

ERJ3GEY0R00

0

R30A

ERJ3GEY0R00

0

R30B

ERJ3GEY0R00

0

R30C

ERJ3GEY0R00

0

R31A

ERJ3GEYJ304

300K

R31B

ERJ3GEYJ304

300K

R31C

ERJ3GEYJ304

300K

R34A

ERJ3EKF1003

100K

R34B

ERJ3EKF1003

100K

R34C

ERJ3EKF1003

100K

R35A

ERJ3EKF1003

100K

R35B

ERJ3EKF1003

100K

R35C

ERJ3EKF1003

100K

R37A

ERJ3GEY0R00

0

R37B

ERJ3GEY0R00

0

R37C

ERJ3GEY0R00

0

R38A

ERJ3GEY0R00

0

R38B

ERJ3GEY0R00

0

R38C

ERJ3GEY0R00

0

R39A

ERJ3GEYF122

1.2K

S

R39B

ERJ3GEYF122

1.2K

S

R39C

ERJ3GEYF122

1.2K

S

R40A

ERJ3GEYF122

1.2K

S

R40B

ERJ3GEYF122

1.2K

S

R40C

ERJ3GEYF122

1.2K

S

R41A

ERJ3GEYJ471

470

R41B

ERJ3GEYJ471

470

R41C

ERJ3GEYJ471

470

R42A

ERJ3GEYF122

1.2K

S

R42B

ERJ3GEYF122

1.2K

S

R42C

ERJ3GEYF122

1.2K

S

R43A

ERJ3GEY0R00

0

R43B

ERJ3GEY0R00

0

R43C

ERJ3GEY0R00

0

R45A

ERJ3GEY0R00

0

R45B

ERJ3GEY0R00

0

R45C

ERJ3GEY0R00

0

R46A

ERJ3GEYF122

1.2K

S

R46B

ERJ3GEYF122

1.2K

S

R46C

ERJ3GEYF122

1.2K

S

R47A

ERJ3GEYJ473

47K

R47B

ERJ3GEYJ473

47K

R47C

ERJ3GEYJ473

47K

233

KX-TES824LA / KX-TEM824LA /

Summary of Contents for KX-A227X

Page 1: ...d System IMPORTANT INFORMATION ABOUT LEAD FREE PbF SOLDERING If lead free solder was used in the manufacture of this product the printed circuit boards will be marked PbF Standard leaded Pb solder can be used as usual on boards without the PbF mark When this mark does appear please read and follow the special instructions described in this manual on the use of PbF and how it might be permissible t...

Page 2: ...AGE CARD INTERFACE KX TE82492X 41 11 20 CALL ID CARD INTERFACE KX TE82493X 41 12 TROUBLESHOOTING GUIDE 42 12 1 NO OPERATION Check POWER SUPPLY BOARD MAIN BOARD 42 12 2 NO DIAL TONE KX TES824LA MAIN BOARD OF KX TEM824LA 43 12 3 CANNOT DIAL KX TES824LA MAIN BOARD OF KX TEM824LA 44 12 4 CANNOT CALL EXTENSION KX TES824LA MAIN BOARD OF KX TEM824LA 45 12 5 CANNOT USE PROPRIETARY TELEPHONE KX TES824LA MA...

Page 3: ...UE CO LINE AND 8 PORT SLT EXTENSION CARD 166 25 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 167 25 2 LOCATION OF OPTIONAL CARDS 168 25 3 BLOCK DIAGRAM 172 25 4 EXPLANATION OF BLOCK DIAGRAM 172 25 5 CIRCUIT OPERATION 173 25 6 TROUBLESHOOTING GUIDE 183 25 7 IC DATA 186 25 8 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 187 25 9 CABINET AND ELECTRICAL PARTS 188 25 10 ACCESSORIES AND PACKING MATERIA...

Page 4: ...HAT Pb FREE SOLDER IS USED 274 29 2 LOCATION OF OPTIONAL CARDS 275 29 3 BLOCK DIAGRAM 276 29 4 CIRCUIT OPERATIONS 276 29 5 TROUBLESHOOTING GUIDE 277 29 6 IC DATA 278 29 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 280 29 8 ACCESSORIES AND PACKING MATERIALS 280 29 9 REPLACEMENT PARTS LIST KX TE82493X 281 29 10 FOR THE SCHEMATIC DIAGRAM 283 29 11 SCHEMATIC DIAGRAM KX TE82493X 284 29 12 PRINTED CIR...

Page 5: ...ful not to heat too long PbF solder will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C If you must use Pb solder on a PCB manufactured using PbF solder remove as much of the original PbF solder as possible and be sure that any remaining is melted prior to applying the Pb solder When applying PbF solder to double layered boards please check the compone...

Page 6: ...1 2 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 6 KX TES824LA KX TEM824LA ...

Page 7: ... When repairing the following precautions will help prevent recurring malfunctions 1 Cover the plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on the worktable 4 Do not touch IC or LSI pins with bare fingers 7 KX TES824LA KX TEM824LA ...

Page 8: ...ween the jumpers AC plug and each exposed metal cabinet part such as screw threads control shafts handle brackets etc Note Some exposed parts may be isolated from the chassis by design These will read infinity 4 If the measurement is outside the specified limits there is a possibility of shock hazard The equipment should be repaired and rechecked before it is returned to the customer 3 3 BATTERY C...

Page 9: ...t RS 232C 1 USB 1 1 1 Extension Connection Cable SLT 1 pair wire T R PT 2 pair wire T R H L DSS Console 1 pair wire H L Dimension 368 mm W x 284 mm H x 102 mm D Weight when fully expanded Approx 3 5 kg 4 2 CHARACTERISTICS Terminal Equipment Loop Limit PT 40 Ω SLT 600 Ω including set Doorphone 20 Ω Minimum Leakage Resistance 15000 Ω minimum Maximum Number of Extension Instruments per Line 1 PT or S...

Page 10: ...ge 6 Toll Restriction TRS COS 5 Extension Group 8 Message Waiting 8 per extension Message for Built in Voice Message 128 messages total 60 minutes 5 SYSTEM OVERVIEW 5 1 SYSTEM COMPONENTS Model Description Main Unit KX TES824LA KX TEM824LA Advances Hybrid System 3 to 8 Outside CO Lines 8 to 24 Extensions Advances Hybrid System 6 to 8 Outside CO Lines 16 to 24 Extensions Optional Service Cards KX TE...

Page 11: ...5 2 SYSTEM CONNECTION DIAGRAM Connect a display equipped proprietary telephone PT to extension jack 01 as this extension is automatically designated as the manager extension 11 KX TES824LA KX TEM824LA ...

Page 12: ...6 NAMES AND LOCATIONS 7 CONNECTION 7 1 SERIAL INTERFACE CONNECTION 12 KX TES824LA KX TEM824LA ...

Page 13: ... 1 DISASSEMBLY INSTRUCTION 1 Loosen the top cover screw A 2 Remove the top front cover Note The screw cannot be removed front the cover 3 Remove the 2 bottom cover screws B 4 Open the bottom front cover 13 KX TES824LA KX TEM824LA ...

Page 14: ...emove the power supply board cover 7 Pull out the 4 connectors 8 Remove the 1 screw D 9 Remove the power supply board 10 Pull out the 1 connector 11 Remove the 2 screws A and C 12 Remove the main board 14 KX TES824LA KX TEM824LA ...

Page 15: ...Procedure Insert the SW CABLE into AC POWER SWICH Caution Be sure each colored wire is inserted to the correct lug very important 15 KX TES824LA KX TEM824LA ...

Page 16: ...12 3AP Card 2AP Card 1AP Card DTMF G for CO CO1 3 ext1 8 CO4 6 ext9 16 CO7 8 ext17 24 RS232C Bell AC75V 25Hz CN600 Ext Paging Ext Music CN601 Host I F AC IN 25Hz 15V 15V 3 3V 2 2 USB Int CID x 3 BGM MODEM Rx Tx OGM Play Rec x2 Voltage check Rectification Rectification battery backup circuit Over current Detect circuit control circuit Voltage change noise filter L N FG Surge protector Ringer Amp ci...

Page 17: ...TXE1 3 CO4 8 Host i f TAM1 2 TONE DOOR1 2 PIO ASIC CROSS POINT ROM SRAM ASIC 8086 DSP PIO APT i f BELL APT i f PRX PTX PTXE1 3 I O HOOK1 8 BELL1 8 Q1 4 TOE1 2 STD1 2 TONE 620 440 350Hz DTMFR 1 2 For EXT EXT1 8 BGM PAGE CO1 3 DTMF Generator I O CO1 CO2 CO3 Paging jack MOH jack EXT1 EXT2 EXT3 EXT4 EXT5 EXT6 EXT7 EXT8 KX TES824LA KX TEM824LA 1AP BLOCK DIAGRAM CN706 CN708 CN707 CN701 CN702 CN710 CN703...

Page 18: ...M824LA POWER SUPPLY UNIT BLOCK DIAGRAM Noise Filter Rectification Smoothing Controller Over Current Detection Rectification Smoothing Voltage Detection DC DC Converter Ringer Amplifier FG SW 14 Battery Back up 24V GND 27V GND 15V 15V 3 3V OUTPUT AC75V 25Hz INTPUT 20 25Hz AC Alarm AC IN L N AC Input Power Down Detection Primary Circuit Secondary Circuit Surge Absorber KX TES824LA KX TEM824LA POWER ...

Page 19: ...ion Circuit The APT i f module which performs communication with a private telephone machine is built in ASIC 8ch are controlled per block Control of 3 blocks 24ch is possible for ASIC at the maximum 10 1 7 Control Circuit A control block consists of only the ASIC CPU compatibility with Intel 8086 IC700 Flash ROM 8Mbit IC705 SRAM 4Mbit IC704 and PIO ASIC IC6 PIO ASIC mainly performs extension cont...

Page 20: ...ephone 10 1 16 SMDR Interface Circuit This is the RS232C interface port When the port is connected to a printer The port can be used to output the SMDR feature recording messages and the contents of the system program 10 1 17 Door Phone Interface An intercom card interface consists of two intercom paths connected to a crossing point and address data and CS signals 10 1 18 OGM Interface An OGM card...

Page 21: ...inputted DC27V Ringing Signal Output Function Based on the 20 25Hz sine wave signal output from KX TES824 KX TEM824 this function generates ringing and supplies to the system AC Power Failure Detection This function detects any cut off of the AC power supply and outputs an AC alarm signal to the CPU Battery Back Up Adaptor Function This function connects battery and service unit without battery ad...

Page 22: ...re outputted by a rectification smoothing circuit composed of D401 D301 D701 C401 C301 and C702 The 3 3V of the three outputs is PWM controlled by IC201 to keep constant The switching frequency of the Q2 is approx 55 KHz 3 Ringing signal output function Ringing signal 20 25Hz 75Vac from main board is amplified in power by power amplifier circuits including of IC501 R601 R608 C601 C603 Ringing sign...

Page 23: ...irectional amplifier circuit 1 Bell signal detection When CO line is idle photo coupler PC1 PC2 are OFF When there is an incoming signal from CO line the current flows PC1 as in the following way Tip L1 R2 PC1 1 2 C3 T2 R5 L1 Ring This cause pin4 of PC1 to change the level from High to low Ring L1 R5 T2 C3 PC2 1 2 R2 L1 Tip This cause pin4 of PC2 to change the level from High to low 23 KX TES824LA...

Page 24: ... level from High to low Afterwards G A monitor this change low level to high level If the high level continues for a specified time set by system data programming G A assumes that CO line has become On hook status And the CO line circuits is restored to the idle status 3 Pulse dial transmission circuit When the Off hook status pulse dial transmission is executed by alternating On hook and Off hook...

Page 25: ...4 R35 R26 R27 R18 R29 C14 C15 C10 C16 and the operational amplifier IC1 For transmitting signals from the COL to extensions this circuit consists of R24 R25 R31 R28 R37 R30 C12 C13 C17 C18 and the operational amplifier IC1 COL side tone suppression circuit which includes a balanced network BN1 consists of R22 R23 C11 and R16 R17 R20 R21 EXT side tone suppression circuit which includes a balanced n...

Page 26: ...lation of COL bidirectional amplifier is inhibited When pin 13 of IC2 changes to low level the interval between pins 1 and 2 of the analog switch turns off and signals are blocked 3 Shunt switch The shunt switch consists of pin 12 10 and 11 of analog switch IC2 It is used to prevent the pulse dialing signal which is transmitted to the extensions When pin 12 of IC2 changes to high from low the anal...

Page 27: ... be addressed by selecting appropriate seven address bits The selected switch can be turned on or off by applying either logical one or zero to the DATA input Chip select allows the cross point array to be cascaded for matrix expansion Start a new line at this point SW s IC602 contain 4X8 array of cross point switches along with a 5 to 32 line decoder and latch circuits Any one of the 32 switches ...

Page 28: ...28 KX TES824LA KX TEM824LA ...

Page 29: ...tect When the telephone handset is taken off DC loop is formed and the collector of U200 3 6 pin change to L from H The ASIC detects the off hook condition When the handset is replaced back on hook the DC loop is interrupted and collector of U200 3 6 pin change to H from L and EXT Pulse dialing is input either in the on hook or off hook condition and the break number on hook condition is counted a...

Page 30: ...nd momentary power failure the COL is directly connected to the extension The COL1 will be connected with EXT101 When power failure RL200 switches from EXT line to CO T R In case of KX TEM824 and the COL4 will be connected with EXT109 In case of KX TE82480 and the CO7 will be connected with EXT117 30 KX TES824LA KX TEM824LA ...

Page 31: ...module of three blocks 24ch at maximum Selection signal of 3 bits to select 1ch out of 8chs is common to each block The APT I f module switches the communication point every 4ms in the ports 1 8 9 16 17 24 of the extension as follows 101 102 103 104 108 101 109 110 111 112 116 109 117 118 119 120 124 117 In the case where the extension is not connected with the APT it is recognized as an SLT conne...

Page 32: ...47 pulses for LED control 4bit CPU will receive acknowledge signal from the proprietary telephone a Reception The data from the proprietary telephone is received via H and L lines along the path shown below H L line C208 IC200 T201 R235 Q210 ASIC b Transmission The data to the proprietary telephone is transmitted along the following Path ASIC Q209 Q215 T201 IC200 C208 H L line 32 KX TES824LA KX TE...

Page 33: ... CNG tone CPT tone and VOX detection The SRAM has a lithium battery to back up information such as speed dial date dial data and system data etc The battery also backs up the clock IC in the IC700 I O Port to control extension circuit clock IC address decoder and other CPU Peripheral function are included in IC700 And IC700 include the functions as transmission of Extension Caller ID transmission ...

Page 34: ...ignals The 350Hz and 440Hz square wave signals are shaped by the low pass filter to sin wave and become tone 1 On the other hand 620Hz square wave signal is shaped by the low pass filter to sin wave and becomes tone 2 Tone signals 1 and 2 turn ON and OFF at the cross point thus dial tone busy tone and other tones are produced 34 KX TES824LA KX TEM824LA ...

Page 35: ...to CO line DTMF GENERATOR R1 R2 R3 R4 C1 C2 C3 C4 TRANSMIT SIGNAL L L L L L L L L DISABLE H L L L H L L L 1 H L L L L H L L 2 H L L L L L H L 3 L H L L H L L L 4 L H L L L H L L 5 L H L L L L H L 6 L L H L H L L L 7 L L H L L H L L 8 L L H L L L H L 9 L L L H L H L L 0 L L L H H L L L L L L H L L H L 35 KX TES824LA KX TEM824LA ...

Page 36: ...poses of four DTMF receivers IC613 and IC614 are used for the DTMF receivers from SLT connected to the extension The DTMF signal is the 4bit parallel data and read by ASIC In case of KX TEM824 the system have two more DTMF receiver which are in KX TE82483 36 KX TES824LA KX TEM824LA ...

Page 37: ...d DTMF There are three sources of the extension CALL ID in the system 11 12 MODEM INTERFACE CIRCUIT The ASIC incorporates a modem function There is no specified line and modem communication from any line is possible The modem communication speed is 2400bps and the system programming rewrite can be operated at the equivalent of 9600bps at maximum by using software compression technology 37 KX TES82...

Page 38: ...in the 4M serial flash are decompressed to 16 bit digital data and then reproduced as an analog sound after the D A conversion The recording reproducing is achieved by connecting the path from external line through the cross point to the ASIC The waveform coding method used at the recording reproducing stage is the LD ADPCM method The DSP compresses the sound and stores the 4M serial flash using t...

Page 39: ...ringing signal amplifier circuit and stepped by BELL transformer and then passed through the ringing signal switching relay to the single line telephone 11 16 SMDR INTERFACE CIRCUIT This is the RS 232C interface port When the port is connected to a printer the port can be used to output the SMDR feature recording messages and the contents of the system program 39 KX TES824LA KX TEM824LA ...

Page 40: ...The tone for calling the door phone is directly supplied to the door phone and the ON OFF control is performed in the door phone 11 18 OGM CARD INTERFACE KX TE82491X The CN710 is the interface connector for the expansion card to convert the OGM to 2CH The unit can have the OGM of 2ch by mounting the option card KX TE82491 Also the recording time of the OGM can be extended to eight minutes at maxim...

Page 41: ...rs to connect the Caller ID card to the external line in the main unit One is for three external lines mounted on the main card and the others are for 2AP and 3AP The interface for the CALL ID of the external line is composed of an interface for receiving the CALLID signal from a station and a controller of the main card The CALLID signal from the external line is transmitted through a transformer...

Page 42: ...12 TROUBLESHOOTING GUIDE 12 1 NO OPERATION Check POWER SUPPLY BOARD MAIN BOARD 42 KX TES824LA KX TEM824LA ...

Page 43: ...12 2 NO DIAL TONE KX TES824LA MAIN BOARD OF KX TEM824LA 43 KX TES824LA KX TEM824LA ...

Page 44: ...12 3 CANNOT DIAL KX TES824LA MAIN BOARD OF KX TEM824LA 44 KX TES824LA KX TEM824LA ...

Page 45: ...TENSION KX TES824LA MAIN BOARD OF KX TEM824LA 12 5 CANNOT USE PROPRIETARY TELEPHONE KX TES824LA MAIN BOARD OF KX TEM824LA 12 6 CANNOT RECEIVE INCOMING CALL KX TES824LA MAIN BOARD OF KX TEM824LA 45 KX TES824LA KX TEM824LA ...

Page 46: ...12 7 CANNOT SEND DTMF DIALING KX TES824LA MAIN BOARD OF KX TEM824LA 12 8 CANNOT RECEIVE CALL DIAL TONE KX TES824LA MAIN BOARD OF KX TEM824LA 46 KX TES824LA KX TEM824LA ...

Page 47: ...12 9 CANNOT SEND A HOLD ON MUSIC KX TES824LA MAIN BOARD OF KX TEM824LA 12 10 NO DIAL TONE SUB BOARD OF KX TEM824LA 47 KX TES824LA KX TEM824LA ...

Page 48: ...12 11 CANNOT DIAL SUB BOARD OF KX TEM824LA 12 12 CANNOT CALL EXTENSION SUB BOARD OF KX TEM824LA 48 KX TES824LA KX TEM824LA ...

Page 49: ... 13 CANNOT USE PROPRIETARY TELEPHONE SUB BOARD OF KX TEM824LA 12 14 CANNOT RECEIVE INCOMING CALL SUB BOARD OF KX TEM824LA 12 15 CANNOT SEND DTMF DIALING SUB BOARD OF KX TEM824LA 49 KX TES824LA KX TEM824LA ...

Page 50: ...12 16 CANNOT RECEIVE CALL DIAL TONE SUB BOARD OF KX TEM824LA 12 17 CANNOT SEND A HOLD ON MUSIC SUB BOARD OF KX TEM824LA 50 KX TES824LA KX TEM824LA ...

Page 51: ...146 BELL8 O Ext BELL Control 8 147 HOOK1 I Ext Hook Detect 1 148 HOOK2 I Ext Hook Detect 2 149 HOOK3 I Ext Hook Detect 3 150 HOOK4 I Ext Hook Detect 4 151 HOOK5 I Ext Hook Detect 5 152 HOOK6 I Ext Hook Detect 6 153 HOOK7 I Ext Hook Detect 7 154 HOOK8 I Ext Hook Detect 8 155 SYSCLR I System Clear 158 DET_EXT I Extension 08 208 Card Detection 159 DET_308 I Extended 308 Card Detection 160 DET_OGM I O...

Page 52: ...PIN No Pin Name I O Function 97 MOH_SW O External B6M Input 98 BREAK O Line 1 5V Disconnection 0 Disconnected 1 Connected 99 IN232C I Monitor Port for RS232C 100 NC 103 NC 52 KX TES824LA KX TEM824LA ...

Page 53: ...O Connected to VAG 19 CO7_VAG O Connected to VAG 20 CO8_VAG O Connected to VAG 21 CLM1 O Column Input 1 24 CLM2 O Column Input 2 25 CLM3 O Column Input 3 26 CLM4 O Column Input 4 27 ROW1 O Row Input 1 28 ROW2 O Row Input 2 29 ROW3 O Row Input 3 30 ROW4 O Row Input 4 36 CONF3 O Conference 37 MUTE3 O Send MUTE 38 DL3 O Pulse Dial 39 DS3 O Dial Shunt 40 SHUNT3 O Receive Mute 41 PAD3 O 3dB PAD 44 BELL...

Page 54: ...hunt 59 SHUNT1 O Receive Mute 60 PAD1 O 3dB PAD 61 BELLA1 I Bell Detect A 64 BELLB1 I Bell Detect B 31 DET_CID1 I CID Card Detect 1AP 32 DET_CID2 I CID Card Detect 2AP 34 DET_CID3 I CID Card Detect 3AP 35 DET_TAM I Voice Message Card 10min 54 KX TES824LA KX TEM824LA ...

Page 55: ...14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 55 KX TES824LA KX TEM824LA ...

Page 56: ...th some tools like a soldering wire If some solder is left at the joint on the board the new IC will not be attached properly 15 3 INSTALLATION PROCEDURE 1 Tack the flat pack IC to the PCB by temporarily soldering two diagonally opposite pins in the correct positions on the PCB Be certain each pin is located over the correct pad on the PCB 2 Apply flux to all of the pins on the IC 3 Being careful ...

Page 57: ...16 FIXTURES AND TOOLS 57 KX TES824LA KX TEM824LA ...

Page 58: ...17 CABINET AND ELECTRICAL PARTS LOCATION 58 KX TES824LA KX TEM824LA ...

Page 59: ...18 ACCESSORIES AND PACKING MATERIALS 59 KX TES824LA KX TEM824LA ...

Page 60: ...1 PSKF1030S1 CABINET COVER KX TES824LA PS 11 PSKF1030R1 CABINET COVER KX TEM824LA PS 12 PSKM1056U1 CABINET BODY PS 13 PSKV1010Z1 COVER CABLE PS 14 PSLT1K9M2A TRANSFORMER 15 PSMH1135Y ANGLE 16 PSMH1151Y ANGLE 17 PSQT1546Z LABEL CAUTION 18 PSQT1545Z LABEL BATTERY 19 PSQT1547Z LABEL WARNING 20 PSUS1022Z COIL SPRING 21 PSWSTES824BX SWITCH ASS Y 22 PSYETES824LA NAME PLATE KX TES824LA 22 PSYETEM824LA NA...

Page 61: ... Q207G 2SD1819A TRANSISTOR SI Q207H 2SD1819A TRANSISTOR SI Ref No Part No Part Name Description Remarks Q209 PQVTDTC143E TRANSISTOR SI S Q209A 2SD1819A TRANSISTOR SI Q209B 2SD1819A TRANSISTOR SI Q209C 2SD1819A TRANSISTOR SI Q209D 2SD1819A TRANSISTOR SI Q209E 2SD1819A TRANSISTOR SI Q209F 2SD1819A TRANSISTOR SI Q209G 2SD1819A TRANSISTOR SI Q209H 2SD1819A TRANSISTOR SI Q210 2SD1819A TRANSISTOR SI Q21...

Page 62: ...STOR ARRAY 68 RA701 D1H86804A024 RESISTOR ARRAY 68 RA702 D1H86804A024 RESISTOR ARRAY 68 RA703 D1H86804A024 RESISTOR ARRAY 68 RA704 D1H86804A024 RESISTOR ARRAY 68 RA705 D1H86804A024 RESISTOR ARRAY 68 RA706 D1H86804A024 RESISTOR ARRAY 68 RA708 D1H81034A010 RESISTOR ARRAY 10K RA709 D1H81034A010 RESISTOR ARRAY 10K RA710 D1H81034A010 RESISTOR ARRAY 10K RA711 D1H81034A010 RESISTOR ARRAY 10K RA712 D1H810...

Page 63: ...TRIC TRANSDUCERS PC1A PQVIP27011M3 PHOTO COUPER S PC1B PQVIP27011M3 PHOTO COUPER S PC1C PQVIP27011M3 PHOTO COUPER S PC2A PQVIP27011M3 PHOTO COUPER S PC2B PQVIP27011M3 PHOTO COUPER S PC2C PQVIP27011M3 PHOTO COUPER S Ref No Part No Part Name Description Remarks PC4A PQVIP27011M3 PHOTO COUPER S PC4B PQVIP27011M3 PHOTO COUPER S PC4C PQVIP27011M3 PHOTO COUPER S PC5A CNC2S5020LL1 PHOTO COUPER PC5B CNC2S...

Page 64: ...4 7 C205G PSCEA1HN4R7 4 7 C205H PSCEA1HN4R7 4 7 C206A ECUV1C393KBV 0 039 S Ref No Part No Part Name Description Remarks C206B ECUV1C393KBV 0 039 S C206C ECUV1C393KBV 0 039 S C206D ECUV1C393KBV 0 039 S C206E ECUV1C393KBV 0 039 S C206F ECUV1C393KBV 0 039 S C206G ECUV1C393KBV 0 039 S C206H ECUV1C393KBV 0 039 S C207A ECUV1H103KBV 0 01 C207B ECUV1H103KBV 0 01 C207C ECUV1H103KBV 0 01 C207D ECUV1H103KBV ...

Page 65: ...3 ECUV1C104KBV 0 1 C724 ECUV1C104ZFV 0 1 C725 PQCUV1A225ZF 2 2 S C726 ECUV1A105ZFV 1 C727 ECUV1C104KBV 0 1 C728 ECUV1C104KBV 0 1 Ref No Part No Part Name Description Remarks C729 ECUV1C104ZFV 0 1 C730 PQCUV1A225ZF 2 2 S C731 ECUV1A105ZFV 1 C732 ECUV1C104ZFV 0 1 C733 ECJ1VB1H221K 220P C734 ECUV1C104ZFV 0 1 C735 ECUV1C104ZFV 0 1 C736 ECUV1C104ZFV 0 1 C737 ECUV1C104ZFV 0 1 C738 ECUV1C104ZFV 0 1 C739 ...

Page 66: ...96 ECUV1H103KBV 0 01 C897 ECUV1H103KBV 0 01 C898 ECUV1H103KBV 0 01 C899 ECUV1H103KBV 0 01 C900 ECUV1H103KBV 0 01 C901 ECUV1H103KBV 0 01 Ref No Part No Part Name Description Remarks C902 ECUV1H103KBV 0 01 C903 ECUV1H103KBV 0 01 C904 ECUV1H103KBV 0 01 C905 ECUV1H103KBV 0 01 C906 ECUV1H103KBV 0 01 C907 ECUV1H103KBV 0 01 C908 ECUV1H103KBV 0 01 C909 ECUV1H103KBV 0 01 C910 ECUV1H103KBV 0 01 C911 ECUV1H1...

Page 67: ... R30C ERJ3GEY0R00 0 R31A ERJ3GEYJ304 300K R31B ERJ3GEYJ304 300K Ref No Part No Part Name Description Remarks R31C ERJ3GEYJ304 300K R34A ERJ3EKF1003 100K R34B ERJ3EKF1003 100K R34C ERJ3EKF1003 100K R35A ERJ3EKF1003 100K R35B ERJ3EKF1003 100K R35C ERJ3EKF1003 100K R37A ERJ3GEY0R00 0 R37B ERJ3GEY0R00 0 R37C ERJ3GEY0R00 0 R38A ERJ3GEY0R00 0 R38B ERJ3GEY0R00 0 R38C ERJ3GEY0R00 0 R39A ERJ3GEYF122 1 2K S...

Page 68: ...3GEYJ333 33K R210E ERJ3GEYJ333 33K R210F ERJ3GEYJ333 33K Ref No Part No Part Name Description Remarks R210G ERJ3GEYJ333 33K R210H ERJ3GEYJ333 33K R211A ERJ3GEYJ123 12K R211B ERJ3GEYJ123 12K R211C ERJ3GEYJ123 12K R211D ERJ3GEYJ123 12K R211E ERJ3GEYJ123 12K R211F ERJ3GEYJ123 12K R211G ERJ3GEYJ123 12K R211H ERJ3GEYJ123 12K R215A ERJ3GEYJ473 47K R215B ERJ3GEYJ473 47K R215C ERJ3GEYJ473 47K R215D ERJ3GE...

Page 69: ...R583 ERJ3GEYJ222 2 2K R584 ERJ3GEYJ221 220 R585 ERJ3GEYJ152 1 5K R586 ERJ3GEYJ473 47K Ref No Part No Part Name Description Remarks R587 ERJ3GEYJ152 1 5K R588 ERJ3GEYJ473 47K R589 ERJ3GEYJ473 47K R590 ERJ3GEYJ473 47K R591 ERJ3GEYJ103 10K R592 ERJ3GEYJ103 10K R593 ERJ3GEY0R00 0 R597 ERJ3GEYJ393 39K R598 ERJ3GEYJ393 39K R599 ERJ3GEYJ393 39K R600 ERJ3GEYJ393 39K R601 ERJ3GEYJ103 10K R602 ERJ3GEYJ103 1...

Page 70: ... DIODE SI D101 PSVDYG862C15 DIODE SI S Ref No Part No Part Name Description Remarks D104 PSVDHZ30P DIODE SI S D111 PSVDHZS6 DIODE SI S D201 PSVDHZS33 DIODE SI S D202 PFVDERA9102 DIODE SI S D203 MA8056 DIODE SI D210 MA8140 DIODE SI D301 PSVDYG811S6R DIODE SI S D401 PSVDYG811S6R DIODE SI S D402 PSVDHZ24P DIODE SI S D501 PSVDERA1506 DIODE SI D502 PSVDYG811S6R DIODE SI S D504 PSVDHZS22 DIODE SI S D505...

Page 71: ...ERJ3GEYJ124 120K R201 PQ4R18XJ101 100 S R202 PQ4R18XJ100 10 S R203 PQ4R18XJ102 1K S Ref No Part No Part Name Description Remarks R204 ERJ3GEYJ222 2 2K R205 PQ4R10XJ153 15K S R206 ERX2SJR10 0 1 S R207 ERX2SJR10 0 1 S R208 ERJ3RBD823 82K R209 PQ4R10XJ472 4 7K S R210 ERDS2TJ222 2 2K R211 ERJ6GEYF101 100 R212 ERJ3GEYJ391 390 R213 ERJ3GEYJ332 3 3K R214 ERJ3GEYJ102 1K R215 ERJ3GEYJ821 820 R216 ERJ3GEYJ1...

Page 72: ...EU TRANSISTOR SI S Q216 2SD1819A TRANSISTOR SI Q217 2SD1819A TRANSISTOR SI Q222 2SB1417P TRANSISTOR SI S Q223 PQVTDTC143E TRANSISTOR SI S U2A B1GFAFNN0001 TRANSISTOR SI U2B B1GFAFNN0001 TRANSISTOR SI U2C B1GFAFNN0001 TRANSISTOR SI U200A PSVTUMX1NTN TRANSISTOR SI Ref No Part No Part Name Description Remarks U200B PSVTUMX1NTN TRANSISTOR SI U200C PSVTUMX1NTN TRANSISTOR SI U200D PSVTUMX1NTN TRANSISTOR...

Page 73: ...IP27011M3 PHOTO COUPLER S PC1B PQVIP27011M3 PHOTO COUPLER S PC1C PQVIP27011M3 PHOTO COUPLER S Ref No Part No Part Name Description Remarks PC2A PQVIP27011M3 PHOTO COUPLER S PC2B PQVIP27011M3 PHOTO COUPLER S PC2C PQVIP27011M3 PHOTO COUPLER S PC4A PQVIP27011M3 PHOTO COUPLER S PC4B PQVIP27011M3 PHOTO COUPLER S PC4C PQVIP27011M3 PHOTO COUPLER S PC5A CNC2S5020LL1 PHOTO COUPLER PC5B CNC2S5020LL1 PHOTO C...

Page 74: ... 4 7 C205F PSCEA1HN4R7 4 7 C205G PSCEA1HN4R7 4 7 C205H PSCEA1HN4R7 4 7 Ref No Part No Part Name Description Remarks C206A ECUV1C393KBV 0 039 S C206B ECUV1C393KBV 0 039 S C206C ECUV1C393KBV 0 039 S C206D ECUV1C393KBV 0 039 S C206E ECUV1C393KBV 0 039 S C206F ECUV1C393KBV 0 039 S C206G ECUV1C393KBV 0 039 S C206H ECUV1C393KBV 0 039 S C207A ECUV1H103KBV 0 01 C207B ECUV1H103KBV 0 01 C207C ECUV1H103KBV 0...

Page 75: ...R10XJ000 0 S J5B PQ4R10XJ000 0 S J5C PQ4R10XJ000 0 S J10 ERJ3GEY0R00 0 J18 PQ4R18XJ000 0 S R1A ERJ3GEYJ683 68K R1B ERJ3GEYJ683 68K Ref No Part No Part Name Description Remarks R1C ERJ3GEYJ683 68K R2A PQ4R18XJ220 22 S R2B PQ4R18XJ220 22 S R2C PQ4R18XJ220 22 S R4A PQ4R10XJ681 680 S R4B PQ4R10XJ681 680 S R4C PQ4R10XJ681 680 S R5A ERJ1WYJ223 22K R5B ERJ1WYJ223 22K R5C ERJ1WYJ223 22K R6A ERJ3GEYJ683 68...

Page 76: ... R200D ERJ3GEYJ682 6 8K R200E ERJ3GEYJ682 6 8K R200F ERJ3GEYJ682 6 8K R200G ERJ3GEYJ682 6 8K Ref No Part No Part Name Description Remarks R200H ERJ3GEYJ682 6 8K R201A ERJ3GEYJ682 6 8K R201B ERJ3GEYJ682 6 8K R201C ERJ3GEYJ682 6 8K R201D ERJ3GEYJ682 6 8K R201E ERJ3GEYJ682 6 8K R201F ERJ3GEYJ682 6 8K R201G ERJ3GEYJ682 6 8K R201H ERJ3GEYJ682 6 8K R202A ERJ14YJ220 22 R202B ERJ14YJ220 22 R202C ERJ14YJ22...

Page 77: ...270 S R220E PQ4R10XJ271 270 S R220F PQ4R10XJ271 270 S R220G PQ4R10XJ271 270 S R220H PQ4R10XJ271 270 S R221A ERJ3GEYJ103 10K R221B ERJ3GEYJ103 10K R221C ERJ3GEYJ103 10K R221D ERJ3GEYJ103 10K R221E ERJ3GEYJ103 10K R221F ERJ3GEYJ103 10K R221G ERJ3GEYJ103 10K R221H ERJ3GEYJ103 10K R222A ERJ3GEYJ103 10K R222B ERJ3GEYJ103 10K R222C ERJ3GEYJ103 10K R222D ERJ3GEYJ103 10K R222E ERJ3GEYJ103 10K R222F ERJ3GE...

Page 78: ...AM Note 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 78 KX TES824LA KX TEM824LA ...

Page 79: ...79 KX TES824LA KX TEM824LA ...

Page 80: ... TP214A TP215A TP216A TP208A TP230A TP212A TP213A TP222A TP230B TP210A TP218A TP217A TP206A TP211A TP220A TP204A D208A 1 2 3 L204A 1 5mH L204B 1 5mH TH2A TH2B TP227A DA200A 1 2 3 D208B 1 2 3 T200A 1 3 4 5 TP231 TP232 TP202A TP203A TP209A TP219A TP219B TP221A Q203A E C B Q209B E C B Q209A E C B Q201A E C B RL201A 2 3 4 RL201A 7 6 5 U200A 1 6 2 4 3 5 22 1 4W R203A 22 1 4W R202B TP210B TP212B TP207B ...

Page 81: ...C E C B TP221C AG 15V FG D204C 250mA Vz3 9v 1 2 RL201C 2 3 4 10k R216C RL201C 1 8 Q209C E C B 1k R219C C208C 50V 1u 56k R208C TH2C 50V 4 7u C205C 33k R207C TP216C AG 68 1 4W R204C TP225C 15V TP204C 12k R211C TP218C TP214C TP215C TP207C 10k R218C 47k R215C AG 68 R205C 15k R209C Q200C E C B 15V VAG TP217C TP222C 15V T200C 1 3 4 5 TP210C 3 3V AG TP206C 0 01u C200C TP205C TP209C ZNR201C 22V TP201C 2 6...

Page 82: ...7A TXD 7 2 7A TXD 8 2 7A C204D 50V 2 2 TP201D AG ZNR201D 22V ZNR202D 22V 4 TP200D TP207D TP204D ZNR200D 22V 0 01u C200D 15V Q209D E C B T200D 1 3 4 5 TP202D 3 L204D 1 5mH FG AG VAG TP205D TP214D 68 1 4W R204D TP206D TP230D 2 6 8k R200D RL201D 2 3 4 TP219D FG Q200D E C B D202D Q202D E C B TP215D RL201D 7 6 5 TH2D 270 R220D D208D 1 2 3 D203D 0 01u C201D AG ZNR203D 22V C208D 50V 1u CN200D 1 15V EXT 4...

Page 83: ...201D 1 8 DA200D 1 2 3 10k R221D TP227D 68 R205D TP220D Q203D E C B 0 039u C206D 10k R218D Q201D E C B D204D 250mA Vz3 9v 1 2 TP221D TP218D TP217D 12k R211D 15V 56k R208D D209D 1 2 10k R216D TP225D 33k R207D D205D 1 2 TP208D TP203D 50V 4 7u C205D TP216D 15V 1k R219D 3 3V 15V TP222D TP209D AG 1k 1W R206D BELL 2 12E 5 1H 5 2D U200D 1 6 2 U200D 4 3 5 22 1 4W R203D TP213D TP211D Q207D E C B 16V 10u C20...

Page 84: ...0V 1u Q200F E C B C204F 50V 2 2 ZNR200F 22V AG 270 R220F AG Q202F E C B FG 4 15V 15V CN200F 1 ZNR201F 22V 2 TP201F TP204F TP205E TP200E TP201E TP214E TP215E TP216E TP230E TP206F TP222E TP230F TP218E TP217E TP206E TP220E TP204E D208E 1 2 3 L204E 1 5mH L204F 1 5mH TH2E TH2F TP227E DA200E 1 2 3 D208F 1 2 3 T200E 1 3 4 5 TP202E TP202F TP203E TP209E TP219E TP219F TP221E Q203E E C B Q209F E C B Q209E E ...

Page 85: ... 15V RL201G 2 3 4 2 D204G 250mA Vz3 9v 1 2 TP204G TP217G AG 33k R207G TP230G AG 33k R210G TP221G TP215G C204G 50V 2 2 VAG L204G 1 5mH Q200G E C B T200G 1 3 4 5 15V RL201G 7 6 5 D205G 1 2 TP216G ZNR200G 22V FG 1k R219G 15V FG 0 039u C206G 4 D209G 1 2 Q203G E C B TP203G AG 50V 4 7u C205G ZNR202G 22V ZNR201G 22V Q202G E C B TP214G ZNR203G 22V TP220G 15V 10k R221G TP218G TP222G 68 R205G TP206G 56k R20...

Page 86: ...P203H 15V 12k R211H 1k 1W R206H T200H 1 3 4 5 ZNR203H 22V TP205H TP200H AG TP214H 0 01u C200H 0 01u C201H TP217H 68 R205H 50V 4 7u C205H ZNR200H 22V D209H 1 2 TP201H 270 R220H 15V 2 3 3V 56k R208H TP225H 10k R218H 1k R219H TP204H 15V Q201H E C B AG FG ZNR201H 22V D202H 3 AG D205H 1 2 10k R216H 6 8k R201H 6 8k R200H RL201H 1 8 15V 33k R210H TP218H AG TP202H 10k R221H FG RXD 1 10B TXPWR 1 12C U200H ...

Page 87: ...846 C839 0 01u 0 01u C847 C844 0 01u C850 0 01u C837 0 01u C840 0 01u C852 0 01u C853 0 01u C857 0 01u C855 0 01u C856 0 01u C859 0 01u C854 0 01u C858 0 01u C860 0 01u C851 0 01u C863 0 01u C873 0 01u C865 0 01u C872 0 01u 0 01u C870 C864 0 01u C866 0 01u C871 0 01u C868 0 01u C875 0 01u C861 0 01u C869 0 01u C862 0 01u C874 0 01u C885 0 01u C880 0 01u 0 01u C877 C879 0 01u C887 0 01u C890 0 01u ...

Page 88: ...42A TP47A TP46A TP43A TP54A TP55A TP53A TP48A TP60A TP59A TP41A TP63A TP61A TP58A TP64A TP66A TP67A TP44B C15B 0 056 3 3V R2B 22 1 8W R39B 1 2k R33B N C PC2B 1 2 3 4 TP40B R18B 0 R35B 100k TP23B D1B DG C16B 100p R4B 680 1 10W TP53B TP16B C10B 100p C2B 0 47 TP49B R21B 0 C7B N C 3 3V TP28B D2B DG TP48B IC1B 3 2 1 C4B 0 47 C21B N C C22B N C R20B 1 2k IC2B 8 9 6 TP59B TP50B TP57B R45B 0 R38B 0 TP41B R...

Page 89: ...TP59C TP50C C20C N C C12C 0 056 TP57C R45C 0 C6C 50V 10 SFG R38C 0 TP41C IC3C N C 8 9 6 R34C 100k R41C 470 TP55C R30C 0 R14C 8 2k IC3C N C 1 2 13 PC1C 1 2 3 4 R12C 0 R31C 300k C9C N C TP52C R42C 1 2k R19C N C IC2C 2 1 13 C13C 0 056 R29C 0 C11C 0 068 TP42C TP10C TP60C C14C 0 056 C19C N C C5C 50V 10 TP47C TP61C TP32C R6C 68k IC2C 10 11 12 TP46C D4C N C TP24C R10C 6 8k R26C 330k TP36C TP7C R49C 47k T...

Page 90: ...4 TP151 TP152 TP157 TP158 TP155 TP156 R108 330 R109 330 R107 330 R106 330 TP133 RA100 10k 4 3 2 1 8 7 6 5 4 7D 4 8D NINT_AC NINT_DC 3 3V R104 330 TP168 TP167 TP169 TP170 TP114 TP113 TP115 TP116 TP134 R103 10k 3 3V XTP_FG BLRLY 5 1H R105 330 TP173 R110 10k 3 3V 5 1H OGM_SW MUTE1 SHUNT1 BELLA1 PAD1 BELLB2 BELLA2 BELLB1 CDT1 CO1 DL1 CONF1 CO_VAG 3 CDT1 CO_VAG 8 CO_VAG 7 CO_VAG 5 CO_VAG 1 CDT2 CO_VAG ...

Page 91: ... 022 A 1 4 D 0 7 NCS_GA1 NIORD NIOWR RESET 4 1B 5 1E 5 1A DG TP161 TP162 TP159 TP160 TP138 TP139 TP140 TP136 TP147 TP149 TP163 TP166 TP164 3 3V C102 0 022 IC7 1 VDD 2 XMIT 3 NC3 4 COIL1 5 COLI2 6 COIL3 7 VSS 8 NC8 9 OSCI 10 OSCO 12 MUTE 13 NC13 14 ROW4 15 ROW3 16 ROW2 17 ROW1 18 NC18 19 CD 20 TONE 11 COIL4 TP141 TP142 TP143 TP144 TP145 TP146 TP148 TP135 EXT_DTMFG 4 7C 3 58MHz 4 8G TP131 TP126 TP12...

Page 92: ...X1 X0 6 7 8 9 10 11 12 13 14 15 16 28 29 30 31 32 33 34 35 36 37 38 NC38 39 Y0 40 CS 41 Y1 42 DATA 43 Y2 44 VDD R620 47k 15V DG Q620 E C B OGM_SW 3 12C 0 022 C665 IC607 14 7 15V A 1 7 CS_XP1 CS_XP2 CS_XP3 D 0 IOWR RESET 3 12E 5 1E 5 1A IC617 14 7 15V C682 0 022 IC617 3 4 5 TP358 TP342 TP359 TP344 TP360 TP343 TP372 TP361 TP362 TP350 TP330 TP331 TP332 TP333 TP334 TP335 AG DG AG AG AG AG AG AG AG AG ...

Page 93: ...TA 7 X0 AX0 9 X1 AX1 11 X2 CS X3 13 VSS VEE AY0 AY1 18 NC18 19 NC19 AY2 STR RST 23 Y7 24 Y6 25 Y5 26 Y4 27 Y3 6 8 10 12 14 15 16 17 20 21 22 28 VDD J602 N C J603 0 TP346 TP311 TP356 TP328 TP355 TP347 TP320 TP348 TP324 TP322 TP323 TP304 TP349 TP325 TP301 TP326 TP318 TP315 TP313 TP353 TP302 TP352 TP307 TP310 TP314 TP327 TP351 TP319 TP316 TP303 TP321 TP308 TP329 TP354 TP306 TP309 TP312 TP317 TP341 TP...

Page 94: ...p VAG DSP_MDMRX 5 5G C620 470p R568 10k R572 10k IC604 5 6 7 C622 470p R566 47k C621 0 1 R565 1 2k R567 47k IC604 3 2 1 VAG R563 1 2k R558 0 C611 N C R564 470 C612 0 1 C618 0 056 R539 12k TP376 C677 0 1 R549 4 7k EXT_DTMFG 3 11F AG TP381 R555 N C 3 3V U600 4 3 5 U600 1 6 2 U601 4 3 5 U601 1 6 2 U602 4 3 5 U602 1 6 2 U603 4 3 5 U603 1 6 2 15V TP466 TP470 15V TP463 TP459 C679 0 1 C680 0 1 TP429 TP44...

Page 95: ... ST BT 19 VDD 20 IC614 IN 2 GS 3 IN 1 VREF 4 INH 5 6 PWDN OSC2 9 Q2 13 Q1 12 TOE 11 VSS 10 15 Q4 16 NC16 STD 17 EST 18 NC7 7 OSC1 8 Q3 14 ST BT 19 VDD 20 DG DG C640 1 C681 0 1 TP397 TP431 TP398 TP392 TP436 TP375 TP366 TP456 TP467 TP380 TP399 TP386 TP379 TP408 TP369 TP377 TP391 TP385 TP477 TP373 TP445 TP365 TP469 TP457 TP405 TP430 TP378 TP406 TP454 TP441 TP383 TP452 TP384 TP382 TP409 TP370 TP453 TP...

Page 96: ...18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 3 3VB 3 3VB DG TP503 TP504 TP505 TP506 TP507 3 3V 3 3V 3 3V AG 15V DG CN712 Call ID3 Card 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 3 3V DG DG DG DG DG DG 3 3V 3 3V DG DG DG DG DG DG CN710 1 2 3 4 5 6 7 8 ...

Page 97: ...5 118 AOUT6 119 AGND119 120 AVDD3120 121 AGND121 122 ROSC1 123 ROSC2 124 BACKUPn 125 BVSS 126 BVDD2 127 P00 128 P01 129 P02 130 P03 131 P04 132 P05 133 P06 134 P07 135 P10 136 P11 137 P12 138 DVDD3138 139 DGND139 140 DVDD2140 141 DGND141 142 P13 143 P14 144 P15 145 P16 146 P17 147 P20 148 P21 149 P22 150 P23 151 P24 152 P25 153 P26 154 P27 155 P30 156 DVD2156 C749 0 1u TP536 BELL 1 8G 2 12E 2D DG ...

Page 98: ...714 TP662 TP770 TP817 TP607 TP562 TP813 TP644 TP719 TP772 TP798 TP605 TP566 TP811 TP646 TP716 TP661 TP769 TP609 TP568 TP824 TP715 TP767 TP613 TP572 TP806 TP823 TP722 TP658 TP763 TP570 TP792 TP816 TP713 TP774 TP580 TP810 TP791 TP723 TP712 TP779 TP637 TP576 TP805 TP788 TP659 TP762 TP760 TP759 TP735 TP783 TP784 TP758 TP734 TP728 TP756 TP737 TP738 TP739 TP736 TP706 TP707 TP708 TP705 TP635 TP632 TP634 ...

Page 99: ...101 DGND101 102 DVDD3102 103 P67 IOCS23n 104 AVDD3104 157 DGND157 158 P31 159 P32 160 P33 161 P34 162 P35 163 P36 164 P37 165 PRX0 166 PRX1 167 PRX2 168 PTX0 169 PTX1 170 PTX2 171 PTXE0 172 DVDD3172 173 DGND173 174 PTXE1 175 PTXE2 176 TOA 177 TOB 178 TOC 179 TOD 180 TOE 181 P40 IOCS0n 182 P41 IOCS1n 183 P42 IOCS2n 184 P43 IOCS3n 185 P44 IOCS4n 186 P45 IOCS5n 187 P46 IOCS6n 188 P47 IOCS7n 189 P50 I...

Page 100: ...TP220B 47k R215C 0 039u C206C Q209C E C B 0 01u C201B TP222A FG TP203C 0 039u C206A 3 TP220C Q200A E C B ZNR200C 22V 33k R210A TP221A T200A 1 3 4 5 TP209B TP216B 6 8k R201B C208C 50V 1u VAG 270 R220C TP215B D203A TP221B TP214B TP202C TP220A RL201A 2 3 4 15V 22 1 4W R203B 15V 22 1 4W R202B TP206C ZNR202B 22V TP231 TP216A 47k R215A 15V TP208C CN200B 1 TP203A AG 56k R208B 15V TP213A FG TP213C VAG 1k ...

Page 101: ...39 47k HOOK 12 003 12C VAG R234 NC 3 3V TP257 T200D 1 3 4 5 ZNR202D 22V DA200D 1 2 3 TP260 PTXE 1 004 2B L204D 1 5mH Q212 E C B C204D 50V 2 2 4 TP240 15V IC200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TH2D 10k R218D C208D 50V 1u EXT 12 004 2F TP220D 15k R209D AG DG TP259 PTXE 0 004 2B TP214D TP230D RL201D 1 8 R241 4 7k TP218D AG TP216D R238 1k Q213 E C B 15V TP217D 15V 0 039u C206D AG Q202D E C B TP...

Page 102: ... 1W R206E 4 AG 50V 4 7u C205G RL201E 7 6 5 22 1 4W R202E D209E 1 2 TP218G TP213G 15V ZNR200G 22V RL201E 2 3 4 15V 10k R218G 22 1 4W R202G 1k R219F C204F 50V 2 2 50V 4 7u C205F TP230E TP218E Q200E E C B TP213F TP209G TP219E 15k R209F FG 15V 15V 15k R209E 0 01u C200F AG TP204F 2 TP220F TP225G FG TP230G TP214G L204E 1 5mH ZNR200F 22V C208G 50V 1u D209G 1 2 AG TP216G ZNR200E 22V D203G EXT 15 004 2F 2 ...

Page 103: ...01u RXD 001 3G 6 8k R200H 68 R205H 3 3V D202H C815 0 01u TP211H 47k R215H C816 0 01u BELL 14 003 12C 270 R220H 15V TP221H C812 0 01u C806 0 01u VAG TP215H D205H 1 2 C204H 50V 2 2 BELL 16 003 12C C803 0 01u C802 0 01u CN200H 1 EXP 001 1G 10k R218H DA200H 1 2 3 50V 4 7u C205H C818 0 01u T200H 1 3 4 5 10k R221H AG C813 0 01u DG RL201H 2 3 4 C824 0 01u TP210H TP217H U200H 1 6 2 4 3 5 AG C871 0 01u C87...

Page 104: ...E C B C18A 100p R36A N C PC3A 1 2 3 4 C22B N C D2A C15B 0 056 U2A 4 3 5 R1B 68k IC3A N C 10 11 12 R39A 1 2k R2A 22 1 8W C16B 100p R29B 0 R24A 100k T1A 1 3 4 5 6 SA1A 1 2 3 2 C1A 220P D2B R41B 470 L1A 1 2 3 4 C10A 100p R30A 0 R16B 0 R10A 6 8k DG IC3A N C 8 9 6 PC4A 1 2 3 4 C19A N C R12A 0 R20B 1 2k J4A N C C8A 0 001 PC2B 1 2 3 4 R18B 0 PC5A 1 2 3 4 DG DG R26A 330k R22A 390 IC3A N C 3 4 5 J5A 0 U2A ...

Page 105: ...3B 1 2 3 4 DG R17C 1 2k R10C 6 8k PC3B 1 2 3 4 T1C 1 3 4 5 6 C8C 0 001 D2C C8B 0 001 DG R50C 47k R39C 1 2k R8B 0 CID 6 004 10G C17C 100p C13B 0 056 C17B 100p ZNR2C 82V DG R10B 6 8k R9C 39 R30B 0 R31B 300k T2C 1 3 4 5 6 R15C 100 PC5C 1 2 3 4 R43B 0 T2B 1 3 4 5 6 IC2B 2 1 13 Q5B E C B C7C N C 3 3V R1C 68k PC4C 1 2 3 4 C5C 50V 10 J4B N C IC1C 3 2 1 R12C 0 R53B 10k R19C N C R35C 100k 15V R17B 1 2k R4C...

Page 106: ... TP118 A 1 4 D 0 7 NIORD NIOWR TP113 TP161 TP163 TP169 TP165 TP168 TP167 IC2A 4 3 5 DG RA300 10k 1 2 3 4 5 6 7 8 RA301 10k 1 2 3 4 5 6 7 8 RA302 10k 1 2 3 4 5 6 7 8 R72 10k R73 10k IC10 20 P00 21 P01 22 P02 23 P03 24 P04 25 P05 26 P06 27 P07 30 P10 31 P11 32 P12 33 P13 34 P14 35 P15 36 P16 37 P17 38 P20 39 P21 41 P22 42 P23 43 P24 44 P25 45 P26 46 P27 66 P50 67 P51 68 P52 69 P53 70 P54 71 P55 72 P...

Page 107: ...16 A1 17 A2 18 A3 19 CS 28 VDD28 29 VSS29 40 VSS40 47 P30 48 P31 49 P32 50 P33 51 P34 52 P35 53 VDD53 54 VSS54 55 P36 56 P37 57 P40 58 P41 59 P42 60 P43 61 P44 62 P45 63 P46 64 P47 65 VSS65 78 VDD78 79 VSS79 90 VSS90 93 P80 94 P81 95 P82 96 P83 97 P84 98 P85 99 P86 100 P87 RA303 10k 1 2 3 4 5 6 7 8 CO6 CO4 CO5 PAD5 BELLA6 BELLB6 SHUNT6 MUTE6 PAD6 CONF6 CO6 CO5 CONF5 SHUNT5 MUTE5 DS5 DL5 CDT5 DL6 D...

Page 108: ... 3 4 IC504 9 8 IC504 11 10 RA505 220 4 3 2 1 8 7 6 5 RA503 220 4 3 2 1 8 7 6 5 RA507 22 4 3 2 1 8 7 6 5 RA506 220 4 3 2 1 8 7 6 5 RA508 22 4 3 2 1 8 7 6 5 R501 22 R502 22 RA504 220 4 3 2 1 8 7 6 5 R503 220 TP517 TP528 TP520 TP531 TP523 TP508 TP530 TP521 TP518 TP522 TP524 TP527 TP509 TP525 TP529 TP507 TP519 TP526 TP506 TP504 TP501 TP511 TP512 TP513 TP534 TP533 TP532 TP543 TP541 TP550 TP546 TP554 TP...

Page 109: ...0 TP625 TP626 TP627 TP628 TP629 TP630 TP631 TP632 TP633 TP634 TP635 TP636 TP637 TP638 TP639 15V XTP_3 3V 12V XTP_ 15V XTP_DG2 DG XTP_DG4 DG 3 3V DG XTP_ 15V XTP_ 12V AG XTP_DG3 DG 15V XTP_DG1 XTP_AG VAG XTP_VAG TP600 TP601 TP608 TP605 TP604 TP614 FG XTP_FG TP642 TP643 XTP_BEL R538 10k TP602 C518 0 1 IC506 3 2 1 TP597 TP594 VAG VAG IC506 5 6 7 R540 10k TP603 TP598 C520 0 1 TP595 R542 10k TP599 TP59...

Page 110: ... NC R203 1K R218 NC R206 0 1 R207 0 1 R222 68M R221 2 2M C205 2200P R208 82K C202 0 1 R209 4 7K R204 2 2K C204 470P C230 4700P FG R217 NC R151 150K R154 120K PC31 R153 120K A C R150 750 R152 750 Q150 B C151 0 1 PC1 D111 R113 4 7K Q101 R112 3 9K C110 0 1 VR101 R111 1K R110 1K R114 13K R210 2 2K C206 0 1 D201 BEA301 D301 BEA701 D701 C702 100 R701 2 2K R702 2 2K R703 2 2K C401 680 R401 2 2K R402 2 2K...

Page 111: ...21 7 1 WAVEFORM 111 KX TES824LA KX TEM824LA ...

Page 112: ...112 KX TES824LA KX TEM824LA ...

Page 113: ...21 7 2 Memo 113 KX TES824LA KX TEM824LA ...

Page 114: ...29 C852 R532 39 40 CN702 IC616 C674 IC612 R234 D222 C840 C969 C865 C864 IC200 Q213Q212 RA716 RA718 RA717 R722 C869 C748 157 C753 C755 C738 IC700 53 C747 R724 X700 IC708 RA707 R705 R803 R804 R745 R746 IC713 C992 R750 R749 C737 RA715 C642C656 R591R602C991 C712 R701 IC702 L703 IC701 R570 R566R569 R567 R565 C612 R564 C619C620 C618 C622 1 6 40 39 7 18 29 Q620 D606 R531 R540 C625 R511 28 17 C805 C971 C6...

Page 115: ...F C209D D208D DA200D C210D C207D C200D R225D R201D R200D R204D R202D R211D R215D D202D D203D D204F D205D R220D D209D Q209D Q207D Q201D Q203D Q202D Q200D C201D C209E D208E C210E C207E C200E R225E R201E R200E C975 R202E R211E R215E R204E D204E D205E R220E D209E Q209E Q207E Q201E Q203E Q202E Q200E C201E DA200E C209B D208B DA200B C210B C207B C200B R225B R201B R200B R204B R202B R211B R215B D202B D203B ...

Page 116: ...T200E C208E TH2E U200E R216E R218E R219E R221E R208E C206E R209E R210E C205E E L204E ZNR202G ZNR203G RL201G ZNR201G ZNR200G C203G C202G R205G R203G R206G R207G C204G D203G D202G T200G C208G TH2G U200G R216G R218G R219G R221G R208G C206G R209G R210G C205G G L204G C211 C927 C803 ZNR202B ZNR203B RL201B ZNR201B ZNR200B C203B C202B R205B R203B R206B R207B C204B C208B T200B TH2B U200B R216B R218B R219B ...

Page 117: ...R220G D209E Q209E Q207E Q201E Q203E Q202E Q200E C201E C209C D208C DA200C C210C C207C C200C R222C R201C R200C C879 R202C R211C R215C R204C D204C D205C R220C D209C Q209C Q207C Q201C Q203C Q202C Q200C C201C C209A D208A R220A DA200A C210A C207A C200A R222A R201A R200A R202A R211A R215A R204A D204A D205A D209A Q209A Q207A Q201A Q203A Q202A Q200A C201A DG2 DG1 DG4 BR 3 3V DG3 VAG C552 C214 R240 15V 12V ...

Page 118: ...ONLYWITH SAME TYPEAND RATINGS OF FUSE KX TES824LA KX TEM824LA POWER SUPPLY BOARD COMPONENT VIEW D2 22 3 2 BOTTOM VIEW KX TES824LA KX TEM824LA POWER SUPPLY BOARD BOTTOM VIEW R73 R72 R71 D17 D19 R4 R15 R16 R24 C9 R8 C16 C14 R10 R33 R28 C13 R22 C22 R23 R34 R35 R36 R37 R38 R39 R40 Q23 D46 R27 R26 D25 D26 R41 J1 R14 C25 Q2 R17 R12 R13 R11 C110 R113 C213 R213 R211 R217 R216 R212 R403 C108 R203 C201 C231...

Page 119: ...23 KX TE82461X 4 PORT DOORPHONE CARD 119 KX TES824LA KX TEM824LA ...

Page 120: ...23 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 120 KX TES824LA KX TEM824LA ...

Page 121: ... Loosen the screws and open the top and bottom front covers 2 Attach the 4 Port Doorphone Card to the main unit connect the cord to the Doorphone Card Connector and secure the screw Note Use extra care to make sure you do not damage the part of the case marked with a circle 3 Close the covers and secure the screws 121 KX TES824LA KX TEM824LA ...

Page 122: ...ct Power Crt 15V 2 P I O D 7 0 VAG 6V Door Opener Relay A 15V 3 3V CN3 1 4 3 DOOR1 DOOR2 TONE DOOR_SW1 BUSY1 DON1 DHK1 DOPN1 CN2 DG AG KX TE82461X DOORPHONE DOOROPENER CARD BLOCK DIAGRAM Door Opener Relay B Door Opener Relay C Door Opener Relay D DOPN2 DOPN3 DOPN4 IC2 IC1 IC5 IC11 IC6 IC7 IC8 122 KX TES824LA KX TEM824LA ...

Page 123: ...123 KX TES824LA KX TEM824LA ...

Page 124: ...tercom paths Therefore this card has a programmable SW to connect either DOORPHONE1 or DOORPHONE2 For example When the DOORPHONE1 is used the DOORPHONE2 hears a busy tone This is repeated for Doorphone 3 and 4 This doorphone intercom path is composed of the send amplifier and receive amplifier circuits The interfaces have the doorphone connect detection circuit and the doorphone hook detection cir...

Page 125: ...23 5 TROUBLESHOOTING GUIDE 23 5 1 Can Not Call From Doorphone 23 5 2 Can Not Talk 23 5 3 Can Not Use Dooropener 125 KX TES824LA KX TEM824LA ...

Page 126: ...nnect DOOR 1 to Port 1 5 TONE_SW1 O Connect Tone to Port 1 6 DOOR_SW2 O Connect DOOR 1 to Port 2 9 TONE_SW2 O Connect Tone to Port 2 12 DOOR_SW3 O Connect DOOR 2 to Port 3 15 TONE_SW3 O Connect Tone to Port 3 16 DOOR_SW4 O Connect DOOR 2 to Port 4 19 TONE_SW4 O Connect Tone to Port 4 2 BUSY1 O Power Supply Function 5 BUSY2 O Power Supply Function 6 BUSY3 O Power Supply Function 9 BUSY4 O Power Sup...

Page 127: ...23 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 127 KX TES824LA KX TEM824LA ...

Page 128: ...23 8 ACCESSORIES AND PACKING MATERIALS 128 KX TES824LA KX TEM824LA ...

Page 129: ...V IC S IC2A PQVINJM2904V IC S IC2B PQVINJM2904V IC S IC2C PQVINJM2904V IC S IC2D PQVINJM2904V IC S IC5A PQVITC4066BF IC S IC5C PQVITC4066BF IC S IC6 C0JBAZ001852 IC IC7 PSVISNLV273A IC S IC8 PSVISNLV273A IC S IC9 PSVITCVT138T IC S IC10 C0JBAE000253 IC IC11 PQVITC7SU04F IC S TRANSISTORS Q1A UN5113 TRANSISTOR SI S Q1B UN5113 TRANSISTOR SI S Q1C UN5113 TRANSISTOR SI S Q1D UN5113 TRANSISTOR SI S Q2A U...

Page 130: ...UV1C104ZFV 0 1 C20 ECUV1C104ZFV 0 1 C21 ECUV1C104ZFV 0 1 C22 ECUV1C104ZFV 0 1 C23 ECUV1C104ZFV 0 1 C27 ECUV1H223KBV 0 022 S Ref No Part No Part Name Description Remarks C31 ECUV1C104ZFV 0 1 C50 ECUV1A106ZF 10 S C51 ECUV1H104ZFV 0 1 S C52 F2G1E1010011 100 C53 ECUV1H104ZFV 0 1 S C101 ECUV1H220JCV 22P C221 ECUV1H103KBV 0 01 C222 ECUV1H103KBV 0 01 C223 ECUV1H103KBV 0 01 C224 ECUV1H103KBV 0 01 C225 ECU...

Page 131: ...iption Remarks R22A ERJ3GEYJ181 180 R22B ERJ3GEYJ181 180 R22C ERJ3GEYJ181 180 R22D ERJ3GEYJ181 180 R23A ERJ3GEYJ103 10K R23B ERJ3GEYJ103 10K R23C ERJ3GEYJ103 10K R23D ERJ3GEYJ103 10K R24A ERJ3GEYJ103 10K R24B ERJ3GEYJ103 10K R24C ERJ3GEYJ103 10K R24D ERJ3GEYJ103 10K R25A ERJ3GEYJ103 10K R25B ERJ3GEYJ103 10K R25C ERJ3GEYJ103 10K R25D ERJ3GEYJ103 10K 23 10 FOR THE SCHEMATIC DIAGRAM Note 1 DC voltage...

Page 132: ...9k T1C 4 6 3 2 1 VAG C14C 50V 1u VAG R14C 10k DG R4C 220k TP25 IC1C 1 2 3 4 8 C6C 0 1u TP38 AG ZNR1D C10D 1500p TP54 R13D 1k TP13 R10D 330k 15V VAG D3D AG TP9 R3D 2 2k Q2D E C B TP58 R8D 1150 C11D 0 1u C8D 50V 1u L1D 0 CN3 5 T 8 R TP21 Q1D E C B TP1 R5D 10k D4D TP78 AG Q7D E C B AG AG IC1D 5 6 7 TP94 R7D 100 TP26 R19D 10k C7D 330p 15V TP66 R9D 10k TP69 R2D 2 2k VAG C4D 0 033u AG R6D 1 8k DG TP72 L...

Page 133: ... 3 G1 6 G2B 5 4 G2A Y0 15 Y1 14 Y2 13 12 Y3 11 Y4 10 Y5 9 Y6 Y7 7 VCC 16 GND 8 3 3V DG C31 0 1u 3 3V TP200 TP201 TP202 TP203 TP204 TP206 TP205 TP207 TP208 TP215 TP213 TP214 TP210 TP209 TP211 TP212 TP216 TP223 TP221 TP222 TP218 TP217 TP219 TP220 TP239 TP240 TP238 TP241 TP243 TP244 TP242 TP245 TP225 TP226 TP224 TP229 TP231 TP227 TP228 TP230 IC10 14 7 TP259 IC10 5 4 6 0 1u C20 3 3V DG TP115 TP116 TP1...

Page 134: ...1 R23D R21D R14 R19 R8 R9 R15 R7 R1 R6 R3 R2 C10 R4 C4 R13 R12 R20 D3 D4 D2 C12 C6 C7 R10 R23A C222 R21A C15C R23C R24C R21C R25 R24 R19 R9 R19 R9 R3 R8 R14 R8 IC1 IC2 IC1 8 PSUP1488Z KX TE82461 TA82461 PbF DPH4 5 1 C7 R10 1 4 8 5 4 IC2 1 8 5 CN1 30 2 1 29 4 8 5 1 R3 T1 T1 R7 R6 D3 D2 C5 C12 R15 C8 C14 C8 C14 R5 C4 R1 R2 C6 C10 R4 R20 R13 R12 C11 D4 Q2 Q1 Q7 Q3 C9 R25C R19 R9 R14 R8 IC1 C7 R10 1 8...

Page 135: ...24 KX TE82474X 8 PORT SLT EXTENSION CARD 135 KX TES824LA KX TEM824LA ...

Page 136: ...24 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 136 KX TES824LA KX TEM824LA ...

Page 137: ...n the screws and open the top and bottom front covers 2 Remove the upper front panel 3 Attach the 2 extension connectors to the main unit install the card as shown below and secure the 3 screws 4 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular extension jacks 5 Wrap the strap around all of the cords 6 Close the covers and secure the screws 137 KX TES...

Page 138: ... the top and bottom front covers 2 Remove the lower front panel or both upper and lower front panels 3 Attach the extension connectors install the cards as shown and secure the 3 screws 4 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular extension jacks 5 Wrap the strap around all of the cords 6 Close the covers and secure the screws 138 KX TES824LA KX...

Page 139: ...3 Attach the 2 extension connectors to the main unit install the card as shown below and secure the 3 screws 4 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular extension jacks 5 Wrap the strap around all of the cords 6 Close the covers and secure the screws 139 KX TES824LA KX TEM824LA ...

Page 140: ...VB paging music on hold tone etc It is composed of 3 C MOS IC s 8 x 16 matrix 1pce 4 x 8 matrix 1pce 8 x 8 matrix 1pce 24 4 1 2 Intercom Circuit This is the interface circuit of the single line telephone and it is composed of 8 intercom circuit ICM17 24 24 4 1 3 DTMF Receiver Circuit The circuit which receives the Dial Tone Multi Frequency by which extension dispatch is carried out with the DTMF r...

Page 141: ...on The cross point SW IC702 contains a 8X8 array of cross point switches along with a 6 to 64 line decoder and latch circuits Any one of the 64 switches can be addressed by selecting appropriate seven address bits The selected switch can be turned on or off by applying either logical one or zero to the DATA input Chip select allows the cross point array to be cascaded for matrix expansion The cros...

Page 142: ...142 KX TES824LA KX TEM824LA ...

Page 143: ...143 KX TES824LA KX TEM824LA ...

Page 144: ...2 R202 R204 and Q201 Q203 R203 R205 15V R204 R202 Q200 RL201 telephone RL201 Q201 R203 R205 15V b Hook detect for SLT and pulse dialing detect When the telephone handset is taken off DC loop is formed and the collector of U200 3 6 pin change to L from H The ASIC detects the off hook condition When the handset is replaced back on hook the DC loop is interrupted and collector of U200 3 6 pin change ...

Page 145: ...former ringing signal line RL201 telephone R206 15V Bell transformer 24 4 4 DTMF Receiver Circuit 24 4 4 1 Composition The DTMF receiver circuit is composes of two DTMF receivers IC704 and IC705 are used for the DTMF receivers from SLT connected to the extension The DTMF signal is the 4bit parallel data and read by ASIC In case of KX TEM824 the system have two more DTMF receiver which are in KX TE...

Page 146: ...ilt into the ASIC it is possible to produce CALLID signal and send it through the cross point to each extension The CALLID signal can be switched between FSK and DTMF There are three sources of the extension CALL ID in the system 146 KX TES824LA KX TEM824LA ...

Page 147: ...24 5 TROUBLESHOOTING GUIDE 24 5 1 No Dial Tone 24 5 2 Cannot Dial 147 KX TES824LA KX TEM824LA ...

Page 148: ...24 5 3 Cannot Call Extension 148 KX TES824LA KX TEM824LA ...

Page 149: ...Detect 21 18 HOOK22 I Ext Hook Detect 22 19 HOOK23 I Ext Hook Detect 23 20 HOOK24 I Ext Hook Detect 24 21 Reserve I not used 24 Reserve I not used 25 Reserve I not used 26 Reserve I not used 27 Reserve I not used 28 Reserve I not used 29 Reserve I not used 30 Reserve I not used 36 Reserve I not used 37 Reserve I not used 38 Reserve I not used 39 Reserve I not used 40 Reserve I not used 41 Reserve ...

Page 150: ...TMF Rx Data 3 59 STD7 in DTMF R1 Status 60 STD8 in DTMF R2 Status 61 TOE7 out DTMF R1 Data output Enable 64 TOE8 out DTMF R2 Data output Enable 31 Reserve In not used 32 Reserve In not used 34 Reserve In not used 35 Reserve In not used 24 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 150 KX TES824LA KX TEM824LA ...

Page 151: ...24 8 CABINET AND ELECTRICAL PARTS 24 9 ACCESSORIES AND PACKING MATERIALS 151 KX TES824LA KX TEM824LA ...

Page 152: ...C700 C1CB00001851 IC IC701 PSVIMT8816AP IC S IC702 C1CB00001875 IC IC703 PSVIMT8806AP IC S IC704 C1CB00001876 IC IC705 C1CB00001876 IC IC706 C0CBAKE00010 IC IC707 PQVINJM4558V IC S IC708 PQVINJM4558V IC S IC710 C0JBAB000407 IC TRANSISTORS Q200A 2SB766ARTX TRANSISTOR SI S Q200B 2SB766ARTX TRANSISTOR SI S Q200C 2SB766ARTX TRANSISTOR SI S Q200D 2SB766ARTX TRANSISTOR SI S Q200E 2SB766ARTX TRANSISTOR S...

Page 153: ...QJJ1T011Y JACK TEL S CN200C PQJJ1T011Y JACK TEL S CN200D PQJJ1T011Y JACK TEL S CN200E PQJJ1T011Y JACK TEL S CN200F PQJJ1T011Y JACK TEL S CN200G PQJJ1T011Y JACK TEL S CN200H PQJJ1T011Y JACK TEL S RELAYS Ref No Part No Part Name Description Remarks RL201A PQSL41Z RELAY S RL201B PQSL41Z RELAY S RL201C PQSL41Z RELAY S RL201D PQSL41Z RELAY S RL201E PQSL41Z RELAY S RL201F PQSL41Z RELAY S RL201G PQSL41Z ...

Page 154: ...01 C852 ECUV1H103KBV 0 01 C853 ECUV1H103KBV 0 01 C871 ECUV1H103KBV 0 01 C872 ECUV1H103KBV 0 01 C873 ECUV1H103KBV 0 01 C874 ECUV1H103KBV 0 01 C911 ECUV1H103KBV 0 01 Ref No Part No Part Name Description Remarks C912 ECUV1H103KBV 0 01 C913 ECUV1H103KBV 0 01 C914 ECUV1H103KBV 0 01 C915 ECUV1H103KBV 0 01 C916 ECUV1H103KBV 0 01 C917 ECUV1H103KBV 0 01 C918 ECUV1H103KBV 0 01 C919 ECUV1H103KBV 0 01 C920 EC...

Page 155: ... R216B ERJ3GEYJ103 10K R216C ERJ3GEYJ103 10K R216D ERJ3GEYJ103 10K R216E ERJ3GEYJ103 10K R216F ERJ3GEYJ103 10K R216G ERJ3GEYJ103 10K R216H ERJ3GEYJ103 10K R218A ERJ3GEYJ103 10K R218B ERJ3GEYJ103 10K R218C ERJ3GEYJ103 10K R218D ERJ3GEYJ103 10K R218E ERJ3GEYJ103 10K R218F ERJ3GEYJ103 10K R218G ERJ3GEYJ103 10K R218H ERJ3GEYJ103 10K R219A ERJ3GEYJ102 1K Ref No Part No Part Name Description Remarks R21...

Page 156: ...RAM Note 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 156 KX TES824LA KX TEM824LA ...

Page 157: ...24 12 MEMO 157 KX TES824LA KX TEM824LA ...

Page 158: ...14B 68 1 4W R204B TP215C 2 1k 1W R206C 22 1 4W R202B TP211C T200B 1 3 4 5 33k R210A ZNR203C 22V FG 0 01u C200A TP200C TP221C Q202B E C B TP218A RL201A 7 6 5 TP216A TP215A TP210B TP214C TP202A TP217C 10k R221C 3 D209C 1 2 10k R221B D204A 250mA Vz3 9v 1 2 TP203A 56k R208A 1k 1W R206A 15k R209B DA200B 1 2 3 22 1 4W R203C 15V 15V D203C TP201B 56k R208C AG 68 1 4W R204A D205C 1 2 TP225B TP211A DA200C 1...

Page 159: ...208D FG 68 1 4W R204D D205D 1 2 22 1 4W R203D 10k R221D 12k R211D Q202D E C B AG HOOK 17 003 1F TP212D TP210D TP215D 22 1 4W R202D 2 50V 4 7u C205D 33k R210D 1k 1W R206D TP220D BELL 18 003 1F TP213D 10k R218D 15V 47k R215D TP214D TP225D AG 68 R205D BELL 19 003 1F DA200D 1 2 3 10k R216D HOOK 20 003 1F T200D 1 3 4 5 D209D 1 2 BELL 17 003 1F 15k R209D 33k R207D U200D 1 6 2 4 3 5 Q207D E C B TP227D TP...

Page 160: ... TP222F TP213F TP216E D203F 15V TP210G VAG TP201E 47k R215F TP215E 12k R211E 10k R216F TP220F TP220G AG TP211E ZNR202E 22V 10k R218G TP208E D202F Q200G E C B TP214E TP206G D204F 250mA Vz3 9v 1 2 TP212F TP215G TP218F 15k R209E 56k R208G TP221E 15V AG TP207E TP210E 68 1 4W R204G C204G 50V 2 2 Q200E E C B D204G 250mA Vz3 9v 1 2 6 8k R200G TP220E CN200G 1 15V ZNR203E 22V 33k R210G AG TP214F 10k R221F ...

Page 161: ...0 01u 56k R208H 10k R218H BELL 21 C807 0 01u DG BELL 22 0 01u C820 1k 1W R206H 15V C803 0 01u TP213H C804 0 01u AG C827 0 01u C828 0 01u TP205H C812 0 01u 6 8k R201H 33k R207H C825 0 01u D205H 1 2 C815 0 01u U200H 1 6 2 4 3 5 C876 NC C835 NC C834 NC C877 NC C857 NC C902 NC 15V C837 NC C840 NC VAG C860 NC C854 NC C832 0 01u C833 0 01u C879 NC C878 NC C839 NC C874 0 01u C838 NC C871 0 01u 15V C872 0...

Page 162: ...03 11C TP338 C715 0 1 TP342 IC710 14 7 C713 0 0056 TP350 DG C716 0 22 DTMFR10 003 11C R704 27k TP353 IC1B 8 4 IC2A 14 7 3 3V IC2A 4 3 5 TP347 X700 TP355 3 3V TP354 IC3B 14 7 TP311 IC1A 8 4 C25B 0 022 TP321 IC704 IN 2 GS 3 IN 1 VREF 4 INH 5 6 PWDN OSC2 9 Q2 13 Q1 12 TOE 11 VSS 10 15 Q4 16 NC16 STD 17 EST 18 NC7 7 OSC1 8 Q3 14 ST BT 19 VDD 20 IC705 IN 2 GS 3 IN 1 VREF 4 INH 5 6 PWDN OSC2 9 Q2 13 Q1 ...

Page 163: ...0 8 AX0 9 X1 10 AX1 11 X2 12 CS X3 13 14 VSS 15 VEE 16 AY0 17 AY1 18 NC18 19 NC19 20 AY2 21 STR 22 RST 23 Y7 24 Y6 25 Y5 26 Y4 27 Y3 28 VDD DG XTP_DG2 XTP_DG3 DG DG DG XTP_DG1 XTP_DG4 XTP_ 15V XTP_ 3 3V XTP_ 15V XTP_VAG XTP_ 12V 15V 3 3V AG 15V 12V VAG XTP_AG TP476 TP477 TP478 TP479 TP480 TP481 TP390 TP393 TP395 TP400 TP401 TP402 TP399 TP516 TP517 TP518 XTP_BEL DG DG AG DG 12V AG 15V IC706 1 OUT 2...

Page 164: ...E T200E TH2F R219E R216E R218E R221E C837 R209E R208E C206E R210E D203E D202E U200E C205E L204E E TH2B ZNR202C ZNR203C RL201C ZNR201C ZNR200C C203C C202C R205C R203C R206C C204C R207C C208C T200C TH2C R219C R216C R218C R218B R218D R221C R209C R208C C206C R210C D203C D202C U200C C205C L204C C838 C ZNR202A RL200A ZNR203A RL201A J718 J717 Q216 Q217 R226 R227 R229 R228 D221 R225 ZNR201A ZNR200A C203A ...

Page 165: ...A200B C209D D208D C210D C207D C200D R222D R201D R200D C854 R202D R204D R211D R215D R220D D204D D205D C858 D202D D203D D209D Q209D Q207D Q201D Q203D Q202D Q200D C201D DA200D C209G D208G C210G C207G C200G R222G R201G R200G R202G R211G R215G R204G C856 C880 D204G D205G R220G D209G Q209G Q207G Q201G Q203G Q202G Q200G C201G DA200G C209F D208F C210F C207F C200F R222F R201F R200F R202F R204F R211F R215F ...

Page 166: ...25 KX TE82480X 2 PORT ANALOGUE CO LINE AND 8 PORT SLT EXTENSION CARD 166 KX TES824LA KX TEM824LA ...

Page 167: ...25 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 167 KX TES824LA KX TEM824LA ...

Page 168: ...t panel 3 Attach the 2 extension connectors to the main unit install the card as shown below and secure the 3 screws 4 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular CO ports 5 Connect the line cords to the terminal board or the modular jacks from the telephone company 6 Insert the modular plugs of the telephone line cords 2 conductor wiring into th...

Page 169: ...screws and open the top and bottom front covers 2 Using cutting pliers cut the 6 parts marked with circles and remove the lower front panel or both upper and lower front panels as shown below 3 Cut off any excess plastic in order to make the surface smooth 4 Attach the extension connectors and extension bolts install the cards as shown below and secure the 3 screws 169 KX TES824LA KX TEM824LA ...

Page 170: ...nect the line cords to the terminal board or the modular jacks from the telephone company 7 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular extension jacks 8 Wrap the strap around all of the cords 9 Close the covers and secure the screws 170 KX TES824LA KX TEM824LA ...

Page 171: ...ctors to the main unit install the card as shown below and secure the 3 screws 5 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular CO ports 6 Connect the line cords to the terminal board or the modular jacks from the telephone company 7 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular extension jacks 8 Wra...

Page 172: ... receiver INT CALL ID MODEM OGM BV paging music on hold tone etc It is composed of 3 C MOS IC s 8 x 16 matrix 1pce 4 x 8 matrix 1pce 8 x 8 matrix 1pce 25 4 1 3 Intercom Circuit This is the interface circuit of the single line telephone and it is composed of 8 intercom circuit ICM17 24 25 4 1 4 Power Failure Through Call Switching Circuit This card has one power failure transfer circuit CO7 EXT117 ...

Page 173: ...uit 5 COL bidirectional amplifier circuit 1 Bell signal detection When CO line is idle photo coupler PC1 PC2 are OFF When there is an incoming signal from CO line the current flows PC1 as in the following way Tip L1 R2 PC1 1 2 C3 T2 R5 L1 Ring This cause pin4 of PC1 to change the level from High to low Ring L1 R5 T2 C3 PC2 1 2 R2 L1 Tip This cause pin4 of PC2 to change the level from High to low 1...

Page 174: ... level from High to low Afterwards G A monitor this change low level to high level If the high level continues for a specified time set by system data programming G A assumes that CO line has become On hook status And the CO line circuits is restored to the idle status 3 Pulse dial transmission circuit When the Off hook status pulse dial transmission is executed by alternating On hook and Off hook...

Page 175: ...4 R35 R26 R27 R18 R29 C14 C15 C10 C16 and the operational amplifier IC1 For transmitting signals from the COL to extensions this circuit consists of R24 R25 R31 R28 R37 R30 C12 C13 C17 C18 and the operational amplifier IC1 COL side tone suppression circuit which includes a balanced network BN1 consists of R22 R23 C11 and R16 R17 R20 R21 EXT side tone suppression circuit which includes a balanced n...

Page 176: ...ation of COL bidirectional amplifier is inhibited When pin 13 of IC2 changes to low level the interval between pins 1 and 2 of the analog switch turns off and signals are blocked 3 Shunt switch The shunt switch consists of pin 12 10 and 11 of analog switch IC2 It is used to prevent the pulse dialing signal which is transmitted to the extensions When pin 12 of IC2 changes to high from low the analo...

Page 177: ...int SW IC702 contains a 8X8 array of cross point switches along with a 6 to 64 line decoder and latch circuits Any one of the 64 switches can be addressed by selecting appropriate seven address bits The selected switch can be turned on or off by applying either logical one or zero to the DATA input Chip select allows the cross point array to be cascaded for matrix expansion The cross point SW s IC...

Page 178: ...178 KX TES824LA KX TEM824LA ...

Page 179: ...179 KX TES824LA KX TEM824LA ...

Page 180: ...202 R202 R204 and Q201 Q203 R203 R205 15V R204 R202 Q200 RL201 telephone RL201 Q201 R203 R205 15V b Hook detect for SLT and pulse dialing detect When the telephone handset is taken off DC loop is formed and collector of U200 3 6 pin change to L from H The ASIC detects the off hook condition When the handset is replaced back on hook the DC loop is interrupted and collector of U200 3 6 pin change to...

Page 181: ... and the current flows are as follows Bell transformer ringing signal line RL201 telephone R206 15V Bell transformer 25 5 4 Power Failure Through Call Switching Circuit 25 5 4 1 Circuit Operation If an AC power failure lasts longer than one second momentary power failure the COL is directly connected to the extension The COL7 will be connected with EXT117 181 KX TES824LA KX TEM824LA ...

Page 182: ...e extension The DTMF signal is the 4bit parallel data and read by ASIC 25 5 6 INT CALLID Interface Circuit By using the DSP built into the ASIC it is possible to produce CALLID signal and send it through the cross point to each extension The CALLID signal can be switched between FSK and DTMF There are three sources of the extension CALL ID in the system 182 KX TES824LA KX TEM824LA ...

Page 183: ...25 6 TROUBLESHOOTING GUIDE 25 6 1 No Dial Tone 25 6 2 Cannot Dial 183 KX TES824LA KX TEM824LA ...

Page 184: ...25 6 3 Cannot Call Extension 25 6 4 Cannot Receive Incoming Call 25 6 5 Cannot Send DTMF Dialing 184 KX TES824LA KX TEM824LA ...

Page 185: ...25 6 6 Cannot Receive Call Dial Tone 25 6 7 Cannot Send A Hold On Music 185 KX TES824LA KX TEM824LA ...

Page 186: ...ok Detect 22 19 HOOK23 In Ext Hook Detect 23 20 HOOK24 In Ext Hook Detect 24 21 CONF7 Out Conference 24 MUTE7 Out Send MUTE 25 DL7 Out Pulse Dial 26 DS7 Out Dial Shunt 27 SHUNT7 Out Receive Mute 28 PAD7 Out 3dB PAD 29 BELLA7 In Bell Detect A 30 BELLB7 In Bell Detect B 36 CONF8 Out Conference 37 MUTE8 Out Send MUTE 38 DL8 Out Pulse Dial 39 DS8 Out Dial Shunt 40 SHUNT8 Out Receive Mute 41 PAD8 Out 3...

Page 187: ...TMF Rx Data 3 59 STD7 in DTMF R1 Status 60 STD8 in DTMF R2 Status 61 TOE7 out DTMF R1 Data output Enable 64 TOE8 out DTMF R2 Data output Enable 31 Reserve In not used 32 Reserve In not used 34 Reserve In not used 35 Reserve In not used 25 8 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 187 KX TES824LA KX TEM824LA ...

Page 188: ...25 9 CABINET AND ELECTRICAL PARTS 25 10 ACCESSORIES AND PACKING MATERIALS 188 KX TES824LA KX TEM824LA ...

Page 189: ...Remarks ICS IC1A PQVINJM4558V IC S IC1B PQVINJM4558V IC S IC2A PSVICD4066BS IC S IC2B PSVICD4066BS IC S IC700 C1CB00001851 IC IC701 PSVIMT8816AP IC S IC702 C1CB00001875 IC IC703 PSVIMT8806AP IC S IC704 C1CB00001876 IC IC705 C1CB00001876 IC IC706 C0CBAKE00010 IC IC707 PQVINJM4558V IC S IC708 PQVINJM4558V IC S IC710 C0JBAB000407 IC TRANSISTORS Q1A 2SC4731S TRANSISTOR SI S Q1B 2SC4731S TRANSISTOR SI ...

Page 190: ...SISTOR ARRAY 10K Ref No Part No Part Name Description Remarks RA701 D1H81034A010 RESISTOR ARRAY 10K RA702 D1H82214A024 RESISTOR ARRAY 220K RA703 D1H82214A024 RESISTOR ARRAY 220K RA704 D1H82214A024 RESISTOR ARRAY 220K RA705 D1H82214A024 RESISTOR ARRAY 220K RA706 D1H82204A024 RESISTOR ARRAY 22K RA707 D1H82204A024 RESISTOR ARRAY 22K RA708 D1H81034A010 RESISTOR ARRAY 10K COILS L1A PFLE003 COIL S L1B P...

Page 191: ... 2 2 C204G F2G1H2R20005 2 2 C204H F2G1H2R20005 2 2 C205A PSCEA1HN4R7 4 7 Ref No Part No Part Name Description Remarks C205B PSCEA1HN4R7 4 7 C205C PSCEA1HN4R7 4 7 C205D PSCEA1HN4R7 4 7 C205E PSCEA1HN4R7 4 7 C205F PSCEA1HN4R7 4 7 C205G PSCEA1HN4R7 4 7 C205H PSCEA1HN4R7 4 7 C206A ECUV1C393KBV 0 039 S C206B ECUV1C393KBV 0 039 S C206C ECUV1C393KBV 0 039 S C206D ECUV1C393KBV 0 039 S C206E ECUV1C393KBV 0...

Page 192: ...B ERJ3GEYF122 1 2K S R18A ERJ3GEY0R00 0 R18B ERJ3GEY0R00 0 R20A ERJ3GEYF122 1 2K S Ref No Part No Part Name Description Remarks R20B ERJ3GEYF122 1 2K S R21A ERJ3GEY0R00 0 R21B ERJ3GEY0R00 0 R22A ERJ3EKF3900 390 R22B ERJ3EKF3900 390 R23A ERJ3EKF1001 1K R23B ERJ3EKF1001 1K R24A ERJ3EKF1003 100K R24B ERJ3EKF1003 100K R25A ERJ3EKF1003 100K R25B ERJ3EKF1003 100K R26A ERJ3GEYJ334 330K R26B ERJ3GEYJ334 3...

Page 193: ...10G ERJ3GEYJ333 33K R210H ERJ3GEYJ333 33K R211A ERJ3GEYJ123 12K Ref No Part No Part Name Description Remarks R211B ERJ3GEYJ123 12K R211C ERJ3GEYJ123 12K R211D ERJ3GEYJ123 12K R211E ERJ3GEYJ123 12K R211F ERJ3GEYJ123 12K R211G ERJ3GEYJ123 12K R211H ERJ3GEYJ123 12K R215A ERJ3GEYJ473 47K R215B ERJ3GEYJ473 47K R215C ERJ3GEYJ473 47K R215D ERJ3GEYJ473 47K R215E ERJ3GEYJ473 47K R215F ERJ3GEYJ473 47K R215G...

Page 194: ...J3GEYJ122 1 2K R723 ERJ3GEYJ122 1 2K R724 ERJ3GEYJ122 1 2K R727 ERJ3GEYJ103 10K R728 ERJ3GEYJ103 10K R731 ERJ3GEYJ103 10K R732 ERJ3GEYJ103 10K R733 ERJ3GEYJ103 10K R734 ERJ3GEYJ103 10K R735 ERJ3GEYJ103 10K R736 ERJ3GEYJ103 10K 194 KX TES824LA KX TEM824LA ...

Page 195: ...RAM Note 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 195 KX TES824LA KX TEM824LA ...

Page 196: ... ZNR203C 22V FG 0 01u C200A TP200C TP221C Q202B E C B TP218A RL201A 7 6 5 TP216A TP215A TP210B TP214C TP202A TP217C 10k R221C 3 D209C 1 2 10k R221B D204A 250mA Vz3 9v 1 2 TP203A 56k R208A 1k 1W R206A 15k R209B DA200B 1 2 3 22 1 4W R203C 15V 15V D203C TP201B 56k R208C AG 68 1 4W R204A D205C 1 2 TP225B TP211A DA200C 1 2 3 TP208B 0 039u C206B CN200B 1 RL201C 7 6 5 AG TP216C 3 33k R210C D202C C204C 50...

Page 197: ... E C B TP221D TP208D FG 68 1 4W R204D D205D 1 2 22 1 4W R203D 10k R221D 12k R211D Q202D E C B AG HOOK 17 003 1F TP212D TP210D TP215D 22 1 4W R202D 2 50V 4 7u C205D 33k R210D 1k 1W R206D TP220D BELL 18 003 1F TP213D 10k R218D 15V 47k R215D TP214D TP225D AG 68 R205D BELL 19 003 1F DA200D 1 2 3 10k R216D HOOK 20 003 1F T200D 1 3 4 5 D209D 1 2 BELL 17 003 1F 15k R209D 33k R207D U200D 1 6 2 4 3 5 Q207D...

Page 198: ... TP222F TP213F TP216E D203F 15V TP210G VAG TP201E 47k R215F TP215E 12k R211E 10k R216F TP220F TP220G AG TP211E ZNR202E 22V 10k R218G TP208E D202F Q200G E C B TP214E TP206G D204F 250mA Vz3 9v 1 2 TP212F TP215G TP218F 15k R209E 56k R208G TP221E 15V AG TP207E TP210E 68 1 4W R204G C204G 50V 2 2 Q200E E C B D204G 250mA Vz3 9v 1 2 6 8k R200G TP220E CN200G 1 15V ZNR203E 22V 33k R210G AG TP214F 10k R221F ...

Page 199: ...0 01u 56k R208H 10k R218H BELL 21 C807 0 01u DG BELL 22 0 01u C820 1k 1W R206H 15V C803 0 01u TP213H C804 0 01u AG C827 0 01u C828 0 01u TP205H C812 0 01u 6 8k R201H 33k R207H C825 0 01u D205H 1 2 C815 0 01u U200H 1 6 2 4 3 5 C876 NC C835 NC C834 NC C877 NC C857 NC C902 NC 15V C837 NC C840 NC VAG C860 NC C854 NC C832 0 01u C833 0 01u C879 NC C878 NC C839 NC C874 0 01u C838 NC C871 0 01u 15V C872 0...

Page 200: ...1 2k TP25A PC1B 1 2 3 4 R2B 22 1 8W TP34B R30A 0 TP53B R11A 10k C5A 50V 10 TP3A R26B 330k IC3A N C 10 11 12 C18A 100p R34B 100k R18A 0 VA1B NC IC1B 3 2 1 TP47A U2A 4 3 5 TP49B TP68A DG TP22A DG C1A 220P R42A 1 2k 3 3V TP65A R34A 100k C2A 0 47 TP62A R44A N C R39A 1 2k R41B 470 TP48B 3 3V SA1A 1 2 3 D1B TP12B R45B 0 TP28B TP37A R28A 300k C17A 100p TP37B J5A 0 C19A N C 3 3V R52A 2 7k TP4A TP14A R13A ...

Page 201: ...B 1 2 3 4 DG PC4B 1 2 3 4 TP69B R49B 47k TP18B R8B 0 TP35B TP13B TP27B SFG TP70B R22B 390 IC2B 2 1 13 R31B 300k TP54B TP11B U2B 1 6 2 TP72B 3 3V R25B 100k TP55B R12B 0 DG C6B 50V 10 IC2B 10 11 12 J4B N C DG R50B 47k TP15B U2B 4 3 5 TP65B TP43B R30B 0 R37B 0 TP14B TP64B TP1B R24B 100k J2B 0 R11B 10k R44B N C Q3B N C E C B R52B 2 7k R40B 1 2k R5B 22k 1W TP23B TP42B C17B 100p R32B N C DG CID 8 003 12...

Page 202: ...R708 220 RA702 220 4 3 2 1 8 7 6 5 R706 22 R707 22 TP447 TP427 TP439 TP424 TP437 TP428 TP442 TP432 TP443 TP450 TP448 TP436 TP441 TP430 TP446 TP445 TP426 TP449 TP444 TP435 TP434 TP438 TP431 TP440 TP425 TP433 TP429 TP476 TP477 TP478 TP479 TP480 TP481 TP390 TP393 TP395 TP400 TP401 TP402 TP399 DG 12V AG 15V IC706 1 OUT 2 GND 3 VCC IC708 5 6 7 AG TP488 AG 15V C721 0 022 IC708 8 4 AG IC707 8 4 C722 0 02...

Page 203: ... Y3 28 VDD DG XTP_DG2 XTP_DG3 DG DG DG XTP_DG1 XTP_DG4 XTP_ 15V XTP_ 3 3V XTP_ 15V XTP_VAG XTP_ 12V 15V 3 3V AG 15V 12V VAG XTP_AG TP516 TP517 TP518 TP357 TP358 TP359 TP360 XTP_BEL DG AG DG TP473 C725 0 1 TP482 R733 10k C726 470P VAG TP485 TP509 TP515 TP511 TP513 TP507 TP510 TP508 TP514 TP512 IC707 5 6 7 R734 10k AG C730 0 1 C734 0 1 C735 1u TP521 TP361 TP368 TP362 TP374 TP363 TP366 TP364 TP370 TP...

Page 204: ...E T200E TH2F R219E R216E R218E R221E C837 R209E R208E C206E R210E D203E D202E U200E C205E L204E E TH2B ZNR202C ZNR203C RL201C ZNR201C ZNR200C C203C C202C R205C R203C R206C C204C R207C C208C T200C TH2C R219C R216C R218C R218B R218D R221C R209C R208C C206C R210C D203C D202C U200C C205C L204C C838 C ZNR202A RL200A ZNR203A RL201A J718 J717 Q216 Q217 R226 R227 R229 R228 D221 R225 ZNR201A ZNR200A C203A ...

Page 205: ...A200B C209D D208D C210D C207D C200D R222D R201D R200D C854 R202D R204D R211D R215D R220D D204D D205D C858 D202D D203D D209D Q209D Q207D Q201D Q203D Q202D Q200D C201D DA200D C209G D208G C210G C207G C200G R222G R201G R200G R202G R211G R215G R204G C856 C880 D204G D205G R220G D209G Q209G Q207G Q201G Q203G Q202G Q200G C201G DA200G C209F D208F C210F C207F C200F R222F R201F R200F R202F R204F R211F R215F ...

Page 206: ...26 KX TE82483X 3 PORT ANALOGUE CO LINE AND 8 PORT HYBRID EXTENSION 206 KX TES824LA KX TEM824LA ...

Page 207: ...26 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 207 KX TES824LA KX TEM824LA ...

Page 208: ...KX TE82483 to KX TES824 1 Loosen the screws and open the top and bottom front covers 2 Using cutting pliers cut the 6 parts marked with circles and remove the upper front panel as shown below 3 Cut off any excess plastic in order to make the surface smooth 4 Attach the 2 extension connectors to the main unit install the card as shown below and secure the 3 extension bolts 208 KX TES824LA KX TEM824...

Page 209: ...nect the line cords to the terminal board or the modular jacks from the telephone company 7 Insert the modular plugs of the telephone line cords 2 conductor wiring into the card s modular extension jacks 8 Wrap the strap around all of the cords 9 Close the covers and secure the screws 209 KX TES824LA KX TEM824LA ...

Page 210: ...sed of 3 C MOS IC s 8 X 16 matrix 1pce 4 X 8 matrix 1pce 8 X 8 matrix 1pce 26 4 1 3 Intercom Circuit This is the interface circuit of the single line telephone and it is composed of 8 intercom circuit ICM9 16 26 4 1 4 Power Failure Through Call Switching Circuit This card has one power failure transfer circuit CO4 EXT109 26 4 1 5 DATA Communication Circuit The APT i f module which performs communi...

Page 211: ...uit 5 COL bidirectional amplifier circuit 1 Bell signal detection When CO line is idle photo coupler PC1 PC2 are OFF When there is an incoming signal from CO line the current flows PC1 as in the following way Tip L1 R2 PC1 1 2 C3 T2 R5 L1 Ring This cause pin4 of PC1 to change the level from High to low Ring L1 R5 T2 C3 PC2 1 2 R2 L1 Tip This cause pin4 of PC2 to change the level from High to low 2...

Page 212: ... level from High to low Afterwards G A monitor this change low level to high level If the high level continues for a specified time set by system data programming G A assumes that CO line has become On hook status And the CO line circuits is restored to the idle status 3 Pulse dial transmission circuit When the Off hook status pulse dial transmission is executed by alternating On hook and Off hook...

Page 213: ...4 R35 R26 R27 R18 R29 C14 C15 C10 C16 and the operational amplifier IC1 For transmitting signals from the COL to extensions this circuit consists of R24 R25 R31 R28 R37 R30 C12 C13 C17 C18 and the operational amplifier IC1 COL side tone suppression circuit which includes a balanced network BN1 consists of R22 R23 C11 and R16 R17 R20 R21 EXT side tone suppression circuit which includes a balanced n...

Page 214: ...ation of COL bidirectional amplifier is inhibited When pin 13 of IC2 changes to low level the interval between pins 1 and 2 of the analog switch turns off and signals are blocked 3 Shunt switch The shunt switch consists of pin 12 10 and 11 of analog switch IC2 It is used to prevent the pulse dialing signal which is transmitted to the extensions When pin 12 of IC2 changes to high from low the analo...

Page 215: ...int SW IC501 contains a 8X8 array of cross point switches along with a 6 to 64 line decoder and latch circuits Any one of the 64 switches can be addressed by selecting appropriate seven address bits The selected switch can be turned on or off by applying either logical one or zero to the DATA input Chip select allows the cross point array to be cascaded for matrix expansion The cross point SW s IC...

Page 216: ...216 KX TES824LA KX TEM824LA ...

Page 217: ...217 KX TES824LA KX TEM824LA ...

Page 218: ...202 R202 R204 and Q201 Q203 R203 R205 15V R204 R202 Q200 RL201 telephone RL201 Q201 R203 R205 15V b Hook detect for SLT and pulse dialing detect When the telephone handset is taken off DC loop is formed and collector of U200 3 6 pin change to L from H The ASIC detects the off hook condition When the handset is replaced back on hook the DC loop is interrupted and collector of U200 3 6 pin change to...

Page 219: ... and the current flows are as follows Bell transformer ringing signal line RL201 telephone R206 15V Bell transformer 26 5 4 Power Failure Through Call Switching Circuit 26 5 4 1 Circuit Operation If an AC power failure lasts longer than one second momentary power failure the COL is directly connected to the extension The COL4 will be connected with EXT109 219 KX TES824LA KX TEM824LA ...

Page 220: ...8 119 120 124 117 In the case where the extension is not connected with the APT it is recognized as an SLT connection and a dummy communication is performed Interface block diagram of ASIC and ICM 2 Data Communication of ASIC and PITS When ASIC send the request signal to the proprietary telephone and after receiving the key input information 19 pulses from the proprietary telephone and sending dat...

Page 221: ...e extension The DTMF signal is the 4bit parallel data and read by ASIC 26 5 7 INT CALLID Interface Circuit By using the DSP built into the ASIC it is possible to produce CALLID signal and send it through the cross point to each extension The CALLID signal can be switched between FSK and DTMF There are three sources of the extension CALL ID in the system 221 KX TES824LA KX TEM824LA ...

Page 222: ...26 6 TROUBLESHOOTING GUIDE 26 6 1 No Dial Tone 26 6 2 Cannot Dial 222 KX TES824LA KX TEM824LA ...

Page 223: ...26 6 3 Cannot Call Extension 26 6 4 Cannot Use Proprietary Telephone 26 6 5 Cannot Receive Incoming Call 26 6 6 Cannot Send DTMF Dialing 223 KX TES824LA KX TEM824LA ...

Page 224: ...26 6 7 Cannot Receive Call Dial Tone 26 6 8 Cannot Send a Hold On Music 224 KX TES824LA KX TEM824LA ...

Page 225: ...I Reserve 36 I Reserve 37 I Reserve 38 I Reserve 39 I Reserve 41 I Reserve 42 I Reserve 43 PDRLY2 O Power Down Relay Switch 44 BREAK2 O 1 5V Disconnection for the Extension 45 I Reserve 46 I Reserve 47 BELL9 O Ext BELL Control 9 48 BELL10 O Ext BELL Control 10 49 BELL11 O Ext BELL Control 11 50 BELL12 O Ext BELL Control 12 51 BELL13 O Ext BELL Control 13 52 BELL14 O Ext BELL Control 14 55 BELL15 O...

Page 226: ...ELLB6 I Bell Detect B 74 CONF5 O Conference 75 MUTE5 O Send MUTE 76 DL5 O Pulse Dial 77 DS5 O Dial Shunt 80 SHUNT5 O Receive Mute 81 PAD5 O 3dB PAD 82 BELLA5 I Bell Detect A 83 BELLB5 I Bell Detect B 84 CONF4 O Conference 85 MUTE4 O Send MUTE 86 DL4 O Pulse Dial 87 DS4 O Dial Shunt 88 SHUNT4 O Receive Mute 89 PAD4 O 3dB PAD 91 BELLA4 I Bell Detect A 92 BELLB4 I Bell Detect B 93 CDT4 I Current Dete...

Page 227: ...26 8 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 227 KX TES824LA KX TEM824LA ...

Page 228: ...26 9 CABINET AND ELECTRICAL PATRS 26 10 ACCESSORIES AND PACKING MATERIALS 228 KX TES824LA KX TEM824LA ...

Page 229: ...escription Remarks ICS IC1A PQVINJM4558V IC S IC1B PQVINJM4558V IC S IC1C PQVINJM4558V IC S IC2A PSVICD4066BS IC S IC2B PSVICD4066BS IC S IC2C PSVICD4066BS IC S IC10 C1CB00001852 IC IC200 PQVIMC4051BF IC S IC500 PSVIMT8816AP IC S IC501 C1CB00001875 IC IC502 PSVIMT8806AP IC S IC504 C0JBAB000407 IC IC505 C0CBAKE00010 IC IC506 PQVINJM4558V IC S IC507 PQVINJM4558V IC S IC510 C1CB00001876 IC IC511 C1CB...

Page 230: ... SI S D204H MA8039 DIODE SI S D205A MA111 DIODE SI S D205B MA111 DIODE SI S D205C MA111 DIODE SI S D205D MA111 DIODE SI S Ref No Part No Part Name Description Remarks D205E MA111 DIODE SI S D205F MA111 DIODE SI S D205G MA111 DIODE SI S D205H MA111 DIODE SI S D208A MA143 DIODE SI S D208B MA143 DIODE SI S D208C MA143 DIODE SI S D208D MA143 DIODE SI S D208E MA143 DIODE SI S D208F MA143 DIODE SI S D20...

Page 231: ...NR202 D4EAB220A005 VARISTOR ZNR203 D4EAB220A005 VARISTOR CAPACITORS C1A PSCU2JW221KR 220P C1B PSCU2JW221KR 220P C1C PSCU2JW221KR 220P C2A ECUV1C474ZFV 0 47 C2B ECUV1C474ZFV 0 47 C2C ECUV1C474ZFV 0 47 C3A ECQE2E105KZ 1 S Ref No Part No Part Name Description Remarks C3B ECQE2E105KZ 1 S C3C ECQE2E105KZ 1 S C4A ECUV1C474ZFV 0 47 C4B ECUV1C474ZFV 0 47 C4C ECUV1C474ZFV 0 47 C5A F2G1H1000010 10 C5B F2G1H...

Page 232: ...C211 F1J1E105A008 1 C214 ECJ1VB0J225 2 2 C301 ECUV1C223KBV 0 022 C302 ECUV1C223KBV 0 022 Ref No Part No Part Name Description Remarks C303 ECUV1C223KBV 0 022 C304 ECUV1C223KBV 0 022 C305 ECUV1H104ZFV 0 1 S C500 ECUV1H223KBV 0 022 S C501 ECUV1H223KBV 0 022 S C502 ECUV1H223KBV 0 022 S C504 ECUV1H223KBV 0 022 S C505 EEUFC1E101S 100 C506 EEUFC1E101S 100 C507 EEUFC1E101S 100 C508 ECUV1H562KBV 0 0056 C5...

Page 233: ... ERJ3GEYF122 1 2K S R17C ERJ3GEYF122 1 2K S R18A ERJ3GEY0R00 0 R18B ERJ3GEY0R00 0 Ref No Part No Part Name Description Remarks R18C ERJ3GEY0R00 0 R20A ERJ3GEYF122 1 2K S R20B ERJ3GEYF122 1 2K S R20C ERJ3GEYF122 1 2K S R21A ERJ3GEY0R00 0 R21B ERJ3GEY0R00 0 R21C ERJ3GEY0R00 0 R22A ERJ3EKF3900 390 R22B ERJ3EKF3900 390 R22C ERJ3EKF3900 390 R23A ERJ3EKF1001 1K R23B ERJ3EKF1001 1K R23C ERJ3EKF1001 1K R2...

Page 234: ...J1WYJ102 1K S R206C ERJ1WYJ102 1K S R206D ERJ1WYJ102 1K S Ref No Part No Part Name Description Remarks R206E ERJ1WYJ102 1K S R206F ERJ1WYJ102 1K S R206G ERJ1WYJ102 1K S R206H ERJ1WYJ102 1K S R207A ERJ3GEYJ333 33K R207B ERJ3GEYJ333 33K R207C ERJ3GEYJ333 33K R207D ERJ3GEYJ333 33K R207E ERJ3GEYJ333 33K R207F ERJ3GEYJ333 33K R207G ERJ3GEYJ333 33K R207H ERJ3GEYJ333 33K R208A ERJ3GEYJ563 56K R208B ERJ3G...

Page 235: ...f No Part No Part Name Description Remarks R228 ERJ3GEYJ682 6 8K R229 ERJ3GEYJ221 220 R231 ERJ3GEYJ273 27K R232 ERJ3GEYJ273 27K R235 ERJ3GEYJ222 2 2K R237 ERJ3GEYJ472 4 7K R238 ERJ3GEYJ102 1K R239 ERJ3GEYJ473 47K R240 ERJ3GEYJ101 100 R241 ERJ3GEYJ472 4 7K R501 ERJ3GEYJ220 22 R502 ERJ3GEYJ220 22 R503 ERJ3GEYJ221 220 R511 ERJ3GEYJ122 1 2K R512 ERJ3GEYJ122 1 2K R513 ERJ3GEYJ122 1 2K R514 ERJ3GEYJ122 ...

Page 236: ... 1 2 3 FG TP232 TP220B 47k R215C 0 039u C206C Q209C E C B 0 01u C201B TP222A FG TP203C 0 039u C206A 3 TP220C Q200A E C B ZNR200C 22V 33k R210A TP221A T200A 1 3 4 5 TP209B TP216B 6 8k R201B C208C 50V 1u VAG 270 R220C TP215B D203A TP221B TP214B TP202C TP220A RL201A 2 3 4 15V 22 1 4W R203B 15V 22 1 4W R202B TP206C ZNR202B 22V TP231 TP216A 47k R215A 15V TP208C CN200B 1 TP203A AG 56k R208B 15V TP213A F...

Page 237: ...HOOK 12 003 12C VAG R234 NC 3 3V TP257 T200D 1 3 4 5 ZNR202D 22V DA200D 1 2 3 TP260 PTXE 1 004 2B L204D 1 5mH Q212 E C B C204D 50V 2 2 4 TP240 15V IC200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TH2D 10k R218D C208D 50V 1u EXT 12 004 2F TP220D 15k R209D AG DG TP259 PTXE 0 004 2B TP214D TP230D RL201D 1 8 R241 4 7k TP218D AG TP216D R238 1k Q213 E C B 15V TP217D 15V 0 039u C206D AG Q202D E C B TP237 1u ...

Page 238: ...k 1W R206E 4 AG 50V 4 7u C205G RL201E 7 6 5 22 1 4W R202E D209E 1 2 TP218G TP213G 15V ZNR200G 22V RL201E 2 3 4 15V 10k R218G 22 1 4W R202G 1k R219F C204F 50V 2 2 50V 4 7u C205F TP230E TP218E Q200E E C B TP213F TP209G TP219E 15k R209F FG 15V 15V 15k R209E 0 01u C200F AG TP204F 2 TP220F TP225G FG TP230G TP214G L204E 1 5mH ZNR200F 22V C208G 50V 1u D209G 1 2 AG TP216G ZNR200E 22V D203G EXT 15 004 2F 2...

Page 239: ... 001 3G 6 8k R200H 68 R205H 3 3V D202H C815 0 01u TP211H 47k R215H C816 0 01u BELL 14 003 12C 270 R220H 15V TP221H C812 0 01u C806 0 01u VAG TP215H D205H 1 2 C204H 50V 2 2 BELL 16 003 12C C803 0 01u C802 0 01u CN200H 1 EXP 001 1G 10k R218H DA200H 1 2 3 50V 4 7u C205H C818 0 01u T200H 1 3 4 5 10k R221H AG C813 0 01u DG RL201H 2 3 4 C824 0 01u TP210H TP217H U200H 1 6 2 4 3 5 AG C871 0 01u C873 0 01u...

Page 240: ... 0 Q10A E C B C18A 100p R36A N C PC3A 1 2 3 4 C22B N C D2A C15B 0 056 U2A 4 3 5 R1B 68k IC3A N C 10 11 12 R39A 1 2k R2A 22 1 8W C16B 100p R29B 0 R24A 100k T1A 1 3 4 5 6 SA1A 1 2 3 2 C1A 220P D2B R41B 470 L1A 1 2 3 4 C10A 100p R30A 0 R16B 0 R10A 6 8k DG IC3A N C 8 9 6 PC4A 1 2 3 4 C19A N C R12A 0 R20B 1 2k J4A N C C8A 0 001 PC2B 1 2 3 4 R18B 0 PC5A 1 2 3 4 DG DG R26A 330k R22A 390 IC3A N C 3 4 5 J5...

Page 241: ...E C B D3B 1 2 3 4 DG R17C 1 2k R10C 6 8k PC3B 1 2 3 4 T1C 1 3 4 5 6 C8C 0 001 D2C C8B 0 001 DG R50C 47k R39C 1 2k R8B 0 CID 6 004 10G C17C 100p C13B 0 056 C17B 100p ZNR2C 82V DG R10B 6 8k R9C 39 R30B 0 R31B 300k T2C 1 3 4 5 6 R15C 100 PC5C 1 2 3 4 R43B 0 T2B 1 3 4 5 6 IC2B 2 1 13 Q5B E C B C7C N C 3 3V R1C 68k PC4C 1 2 3 4 C5C 50V 10 J4B N C IC1C 3 2 1 R12C 0 R53B 10k R19C N C R35C 100k 15V R17B 1...

Page 242: ...4 TP104 TP118 A 1 4 D 0 7 NIORD NIOWR TP113 TP161 TP163 TP169 TP165 TP168 TP167 IC2A 4 3 5 DG RA300 10k 1 2 3 4 5 6 7 8 RA301 10k 1 2 3 4 5 6 7 8 RA302 10k 1 2 3 4 5 6 7 8 R72 10k R73 10k IC10 20 P00 21 P01 22 P02 23 P03 24 P04 25 P05 26 P06 27 P07 30 P10 31 P11 32 P12 33 P13 34 P14 35 P15 36 P16 37 P17 38 P20 39 P21 41 P22 42 P23 43 P24 44 P25 45 P26 46 P27 66 P50 67 P51 68 P52 69 P53 70 P54 71 P...

Page 243: ... VSS15 16 A1 17 A2 18 A3 19 CS 28 VDD28 29 VSS29 40 VSS40 47 P30 48 P31 49 P32 50 P33 51 P34 52 P35 53 VDD53 54 VSS54 55 P36 56 P37 57 P40 58 P41 59 P42 60 P43 61 P44 62 P45 63 P46 64 P47 65 VSS65 78 VDD78 79 VSS79 90 VSS90 93 P80 94 P81 95 P82 96 P83 97 P84 98 P85 99 P86 100 P87 RA303 10k 1 2 3 4 5 6 7 8 CO6 CO4 CO5 PAD5 BELLA6 BELLB6 SHUNT6 MUTE6 PAD6 CONF6 CO6 CO5 CONF5 SHUNT5 MUTE5 DS5 DL5 CDT...

Page 244: ... 3 4 IC504 9 8 IC504 11 10 RA505 220 4 3 2 1 8 7 6 5 RA503 220 4 3 2 1 8 7 6 5 RA507 22 4 3 2 1 8 7 6 5 RA506 220 4 3 2 1 8 7 6 5 RA508 22 4 3 2 1 8 7 6 5 R501 22 R502 22 RA504 220 4 3 2 1 8 7 6 5 R503 220 TP517 TP528 TP520 TP531 TP523 TP508 TP530 TP521 TP518 TP522 TP524 TP527 TP509 TP525 TP529 TP507 TP519 TP526 TP506 TP504 TP501 TP511 TP512 TP513 TP534 TP533 TP532 TP543 TP541 TP550 TP546 TP554 TP...

Page 245: ... TP626 TP627 TP628 TP629 TP630 TP631 TP632 TP633 TP634 TP635 TP636 TP637 TP638 TP639 15V XTP_3 3V 12V XTP_ 15V XTP_DG2 DG XTP_DG4 DG 3 3V DG XTP_ 15V XTP_ 12V AG XTP_DG3 DG 15V XTP_DG1 XTP_AG VAG XTP_VAG TP600 TP601 TP608 TP605 TP604 TP614 FG XTP_FG TP642 TP643 XTP_BEL R538 10k TP602 C518 0 1 IC506 3 2 1 TP597 TP594 VAG VAG IC506 5 6 7 R540 10k TP603 TP598 C520 0 1 TP595 R542 10k TP599 TP596 IC507...

Page 246: ...E D202E T200E C208E TH2E U200E R216E R218E R219E R221E R208E C206E R209E R210E C205E E L204E ZNR202G ZNR203G RL201G ZNR201G ZNR200G C203G C202G R205G R203G R206G R207G C204G D203G D202G T200G C208G TH2G U200G R216G R218G R219G R221G R208G C206G R209G R210G C205G G L204G C211 C927 C803 ZNR202B ZNR203B RL201B ZNR201B ZNR200B C203B C202B R205B R203B R206B R207B C204B C208B T200B TH2B U200B R216B R218...

Page 247: ...G D209E Q209E Q207E Q201E Q203E Q202E Q200E C201E C209C D208C DA200C C210C C207C C200C R222C R201C R200C C879 R202C R211C R215C R204C D204C D205C R220C D209C Q209C Q207C Q201C Q203C Q202C Q200C C201C C209A D208A R220A DA200A C210A C207A C200A R222A R201A R200A R202A R211A R215A R204A D204A D205A D209A Q209A Q207A Q201A Q203A Q202A Q200A C201A DG2 DG1 DG4 BR 3 3V DG3 VAG C552 C214 R240 15V 12V AG 1...

Page 248: ...27 KX TE82491X MESSAGE EXTENSION CARD FOR DISA UCD OGMs 248 KX TES824LA KX TEM824LA ...

Page 249: ...27 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 249 KX TES824LA KX TEM824LA ...

Page 250: ...tom front covers 2 Slid the card between the guiderails until it clicks and attach the connector to it Note Use extra care to make sure you do not damage the part of the case marked with a circle 3 Close the covers and secure the screws Note To uninstall the card follow the instructions illustrated below 1 Push the catch on the side of one guardrail in the direction of the arrow to release it 2 Li...

Page 251: ...X TE82491X OGM BLOCK DIAGRAM KX TE82491X OGM BLOCK DIAGRAM LD 15 0 FS RB FC SN NC S NWR NR D FW PN 4M FLASH LC25FV411T sanyo C O N N E C T O R UF D DF D FS CK BH EN LA 19 LA 16 0 8M SRAM IC1 IC2 251 KX TES824LA KX TEM824LA ...

Page 252: ...27 4 TROUBLESHOOTING GUIDE 27 4 1 PBX cannot work 27 4 2 Cannot record messages 3 minutes more 252 KX TES824LA KX TEM824LA ...

Page 253: ...27 5 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 27 6 ACCESSORIES AND PACKING MATERIALS 253 KX TES824LA KX TEM824LA ...

Page 254: ...erwise specified All resistors are in ohms Ω k 1000Ω M 1000kΩ All capacitors are in MICRO FARADS µF p µ µF Type Wattage of Resistor 27 7 1 ACCESSORIES AND PACKING MATERIALS Ref No Part No Part Name Description Remarks P1 PSPP1078Z PROTECTION COVER P2 PSZKTE82491X GIFT BOX 27 7 2 MAIN BOARD PARTS Ref No Part No Part Name Description Remarks ICS Ref No Part No Part Name Description Remarks IC1 C3FBK...

Page 255: ...RAM Note 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 255 KX TES824LA KX TEM824LA ...

Page 256: ...12 TP21 TP17 TP23 TP18 TP26 TP20 TP16 TP11 TP22 R1 22 TP5 TP6 R2 22 TP40 TP31 TP28 TP45 TP36 TP41 TP46 TP29 TP35 TP27 TP39 TP33 TP47 TP34 TP44 TP43 TP30 TP42 TP32 TP1 TP48 TP2 TP3 TP4 LD 4 LA 9 LA 11 LD 14 LA 4 LD 8 LD 6 LA 2 LA 1 LA 17 LD 12 LA 12 LA 10 LD 5 LA 6 LD 3 LA 14 LA 15 LA 5 LA 18 LD 11 LA 16 LA 0 19 LBHEN LCSN LRDN LWRLN LA 3 LD 9 LD 2 LD 15 LD 13 LD 1 LA 13 LA 7 LD 10 LA 8 LD 7 LD 0 1...

Page 257: ...92 TP90 TP65 TP64 TP67 TP68 TP66 TP63 TP70 TP71 TP69 TP72 TP73 TP74 3 3VB DG 3 3V TP91 TP88 TP85 TP86 TP82 TP84 TP81 TP83 TP87 TP79 TP78 TP77 TP76 TP75 TP80 A 8 A 6 A 4 A 2 A 0 A 7 A 5 A 3 A 1 BHEN MRDN A 9 A 11 A 13 A 15 A 17 D 15 D 14 D 13 D 12 D 11 D 10 D 9 D 8 MEM1CSN MWRLN A 10 A 14 A 16 A 18 DFD FSRB UFD DFD FSRB UFD A 19 A 0 19 BHEN MEM1CSN MRDN MWRLN D 0 15 A 8 A 7 A 6 A 5 A 10 A 11 MWRLN ...

Page 258: ...27 10 1 Component View 3 3V 3 3V IC1 4 5 8 1 22 IC2 23 44 1 KX TE82491 TA82491 PSUP1492Z PbF OGM DG C3 C4 R1 R2 R5 R6 R3 R4 C5 RA10 RA9 CN100 KX TE82491X COMPONENT VIEW 1 60 RA8 RA4 RA3 RA1 RA6 RA2 RA7 RA5 C1 C6 A 258 KX TES824LA KX TEM824LA ...

Page 259: ...28 KX TE82492X 2 CHANNEL VOICE MESSAGE CARD 259 KX TES824LA KX TEM824LA ...

Page 260: ...28 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 260 KX TES824LA KX TEM824LA ...

Page 261: ...ls until it clicks and attach the connector to it Note Use extra care to make sure you do not damage the part of the case marked with a circle 3 Close the covers and secure the screws Note To uninstall the card follow the instructions illustrated below 1 Push the catch on the side of one guardrail in the direction of the arrow to release it 2 Lift the edge of the card while holding the catch open ...

Page 262: ... NWR LA 4 1 NCS NWR NRD NCS LD 7 0 NRD LD 7 0 TAM1 Flash Memory 16M DSP LD 7 0 RSTN NACK 1 NDSPCS 1 RSTN NACK 2 NDSPCS 2 LA 1 NRD NWR LD 7 0 74LV 373 74LV 138 TAM2 KX TE82492X VOICE MESSAGE BLOCK DIAGRAM Lout 1 Lin 1 Lout 2 Lin 2 IC1 IC2 IC3 IC4 IC8 IC7 IC9 IC12 IC13 262 KX TES824LA KX TEM824LA ...

Page 263: ...Operation This card has two BV record and play circuits DSP IC is controlled by Main Cpu In case of recording the voice from CO EXT is through the crosspoint SW and DSP and recorded to Memory IC In case of playing the BV is through the cross point SW and sent to EXT or CO 263 KX TES824LA KX TEM824LA ...

Page 264: ...28 5 TROUBLESHOOTING GUIDE 28 5 1 PBX cannot work 264 KX TES824LA KX TEM824LA ...

Page 265: ...28 5 2 Cannot Erase 28 5 3 Cannot Record Playback 265 KX TES824LA KX TEM824LA ...

Page 266: ...Write data 7 LD 2 I Write data 8 LD 3 I Write data 13 LD 4 I 14 LD 5 I 17 LD 6 I 18 LD 7 I IC7 2 LD 0 O 5 LD 1 O 6 LD 2 O 9 LD 3 O Read data 12 LD 4 O Read data 15 LD 5 O 16 LD 6 O 19 LD 7 O 3 DSPACK 1 I DSP1 Acknowledge 4 DSPACK 2 I DSP2 Acknowledge 7 RSTN I DSP Reset 8 PDN I DSP Power Down 13 CARDID 0 I Card ID 14 CARDID 1 I Card ID 17 CARDID 2 I Card ID 18 CARDID 3 I Card ID 266 KX TES824LA KX ...

Page 267: ...28 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 28 8 ACCESSORIES AND PACKING MATERIALS 267 KX TES824LA KX TEM824LA ...

Page 268: ...8 IC IC7 C0JBAZ001852 IC IC8 PSVISNLV273A IC S IC9 PSVITCVT138T IC S IC10 C0JBAE000149 IC IC11 PQVITC7SZU04 IC S IC12 PQVINJM4558V IC S IC13 PQVINJM4558V IC S IC14 C0JBAA000288 IC IC15 PSVIPST596IN IC DIODES D1 MA143 DIODE SI S D2 MA143 DIODE SI S CONNECTORS CN1 K1KB30B00031 CONNECTOR 30P CRYSTAL OSCILLATOR X1 H0J138500003 CRYSTAL OSCILLATOR COMPONENTS PARTS RA1 D1H82214A024 RESISTOR ARRAY 220 RA2...

Page 269: ...J105 1M Ref No Part No Part Name Description Remarks R6 ERJ3GEY0R00 0 R17 ERJ3GEY0R00 0 R18 ERJ3GEY0R00 0 R19 ERJ3GEY0R00 0 R20 ERJ3GEY0R00 0 R23 ERJ3GEYJ222 2 2K R26 ERJ3GEYJ222 2 2K R28 ERJ3GEYJ102 1K R29 ERJ3GEYJ102 1K R30 ERJ3GEYJ103 10K R31 ERJ3GEYJ103 10K R32 ERJ3GEYJ823 82K R33 ERJ3GEYJ823 82K R34 ERJ3GEYJ823 82K R35 ERJ3GEYJ823 82K R36 ERJ3GEYJ103 10K R37 ERJ3GEYJ103 10K R38 ERJ3GEYJ104 10...

Page 270: ... NC DG DG R3 10 TP191 C29 5600p C30 5600p C14 1000p R2 1k R69 68 R70 68 TP88 TP89 TP74 TP75 0 1u C19 DG 0 1u C21 DG 3 3V DG C8 0 01u IC10 8 4 IC14 5 3 IC3 1 AGPIO1 2 AGPIO2 3 AGPIO3 4 AGPIO4 5 AGPIO5 6 AGPIO6 7 AGPIO7 8 AGPIO8 9 AGPIO9 10 AGPIO10 11 AGPIO11 12 AGPIO12 13 AGPIO13 14 VCC14 15 GND15 16 HDB0 17 HDB1 18 HDB2 19 HDB3 20 HDB4 21 HDB5 22 HDB6 23 HDB7 24 HWRN 25 HRDN 26 HILO 27 ACKN 28 GND...

Page 271: ...TP281 TP280 TP276 TP282 TP275 TP278 TP277 TP283 R57 220 R56 220 R55 220 TP297 TP302 TP298 TP304 TP303 TP301 TP300 TP305 TP299 TP307 TP306 TP308 TP310 TP309 TP311 TP312 DG XTP_ 15V 3 3V XTP_3 3V XTP_VAG XTP_DG2 15V VAG XTP_DG1 DG D1 1 2 3 3 3V DG D2 1 2 3 DG 3 3V C82 0 01u C81 0 01u C83 0 01u DG 3 3V C84 0 01u J101 NC TP291 TP290 0 01u C69 0 01u C70 DG 0 01u C71 TP233 TP234 TP235 TP236 TP237 TP238 ...

Page 272: ... IC11 B 28 12 2 Bottom View R2 C72 C88 C24 C89 C74 C29 C19 C91 R63 C42 C49 R37 R33 R30 R44 R45 R49 C55 R48 C54 R51 C57 R35 C43 C22 C14 C15 C7 C75 R64 C26 IC1 IC12 IC13 R52 R39 C45 R38 C44 C37 C58 C84 RA1 IC9 9 8 1 16 R28 3 3V R18 R19 3 2 1 5V FIL5 FIL6 C23 R61 R62 C94 C78 C92 C93 R66 R65 RA5 DG1 TCK2 INM2 PNS2 C18 C16 C60 C95 C80 C21 C30 C85 C25 C27 C66 KX TE82492 TA82492 BV TDO2 C83 FIL1 C2 C3 TC...

Page 273: ...29 KX TE82493X 3 PORT CALLER ID CARD 273 KX TES824LA KX TEM824LA ...

Page 274: ...29 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 274 KX TES824LA KX TEM824LA ...

Page 275: ...ur telephone company 1 Loosen the screws and open the top and bottom front covers 2 Slid the card between the guiderails until it clicks and attach the connector to it Note Use extra care to make sure you do not damage the part of the case marked with a circle 3 Close the covers and secure the screws Note To uninstall the card follow the instructions illustrated below 1 Push the catch on the side ...

Page 276: ... TE82493X 29 4 1 1 Call ID Detect Circuit Circuit Operation This card has three CALL ID detect circuits for support of three COL parts If necessary to detect CALL ID on eight COLS then three KX TE82493 cards are required to be installed in the system If only required to detect CALL ID on three COLS then only one KX TE82493 card is required Incoming signal from COL is detected by CALL ID IC The CAL...

Page 277: ...29 5 TROUBLESHOOTING GUIDE 29 5 1 Cannot Receive CALL ID Data FSK 29 5 2 Cannot Receive CALL ID Data DTMF 277 KX TES824LA KX TEM824LA ...

Page 278: ... Device 30 NSTD 2 In Alert Signal of CID Device 41 In Reserve 17 TD 0 In Stutter Tone Detection Signal 25 TD 1 In Stutter Tone Detection Signal 32 TD 2 In Stutter Tone Detection Signal 43 In Reserve 55 Q 0 In DTMF Receiving Data 56 Q 1 In 59 Q 2 In 60 Q 3 In 61 STD 0 In DTMF Status 62 STD 1 In 63 STD 2 In 64 NPT_CID In Type of Card 0 Pay Tone Card 1 CTD Card 65 TOE 0 Out DTMF Output Enable 66 TOE ...

Page 279: ...Pin No Pin Name I O Descripption 72 Out Reserve 73 Out Reserve 74 Out Reserve 75 Out Reserve 279 KX TES824LA KX TEM824LA ...

Page 280: ...29 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 29 8 ACCESSORIES AND PACKING MATERIALS 280 KX TES824LA KX TEM824LA ...

Page 281: ...2904V IC S IC7 C1CB00001561 IC IC8 C1CB00001469 IC IC16 C0JBAB000539 IC IC17 C0JBAB000539 IC IC19 C0CBAAC00083 IC TRANSISTORS Q1A UN5213 TRANSISTOR SI S Q1B UN5213 TRANSISTOR SI S Q1C UN5213 TRANSISTOR SI S DIODES D1A MA111 DIODE SI S D1B MA111 DIODE SI S D1C MA111 DIODE SI S D2A MA111 DIODE SI S D2B MA111 DIODE SI S D2C MA111 DIODE SI S D3A MA111 DIODE SI S D3B MA111 DIODE SI S D3C MA111 DIODE SI...

Page 282: ...YJ474 470K R10B ERJ3GEYJ474 470K R10C ERJ3GEYJ474 470K R11 ERJ3GEYJ221 220 R11A ERJ3EKF4703 470K R11B ERJ3EKF4703 470K R11C ERJ3EKF4703 470K Ref No Part No Part Name Description Remarks R12 ERJ3GEYJ221 220 R13 ERJ3GEYJ221 220 R14A ERJ3GEYJ104 100K R14B ERJ3GEYJ104 100K R14C ERJ3GEYJ104 100K R15 ERJ3GEYJ103 10K R16 ERJ3GEYJ103 10K R17 ERJ3GEYJ103 10K R17A ERJ3GEYJ394 390K R17B ERJ3GEYJ394 390K R17C...

Page 283: ...RAM Note 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 283 KX TES824LA KX TEM824LA ...

Page 284: ...9 TP45 TP5 TP37 TP22 TP7 TP21 TP41 TP18 TP35 TP46 TP26 TP12 TP14 TP11 TP39 TP15 TP40 TP44 TP25 TP6 TP48 TP9 TP42 TP10 TP24 TP47 TP38 TP32 TP29 TP34 TP20 C65 NC R65 0 R66 0 C66 NC TP186 TP185 C17A 3300P R34A 10KF R20A 4 7K R23A 2 2KF C14A 0 068 R26A 18KF R24A 5 6KF 3 3V C15A 0 068 R21A 220KF 3 3V IC2A 3 2 1 C18A 0 22 R35A 220KF R22A 390K F R36A 0 C19A 3300P IC2A 5 6 7 R25A 10KF D3A R33A 100K R35B 2...

Page 285: ... TP66 TP91 TP135 TP173 TP159 TP92 TP132 TP176 TP126 TP94 TP134 TP183 TP127 TP93 TP133 TP124 TP170 TP115 TP95 TP136 TP69 TP144 TP125 TP114 TP96 TP138 TP68 TP145 TP59 TP116 TP98 TP139 TP73 TP143 TP57 TP117 TP97 TP137 TP142 TP58 TP118 TP99 TP140 TP146 TP181 TP100 TP141 TP77 TP50 TP70 TP102 TP175 TP149 TP79 TP51 TP101 TP168 TP148 TP78 TP52 TP103 TP147 TP174 TP80 TP165 TP106 TP153 TP71 TP82 TP123 TP162...

Page 286: ...C56 R82 C59 R18 C44 R86 C35 R19 RA5 X3 R27C RA7 RA8 RA6 29 12 2 Bottom View C7C R7C D1C C6C R5C C66 R8B R10B C7B R7B D1B C6B C7A C65 R65 R8A R10A R7A C6A R11A R5A D1A R10C R8C C80 R11C R66 C18B C17B C4 C31 C60 DG 3 3V 20M D2B D2A R17B R19B J15 J16 FIL5 R19A R17A 1 C13A C13B C10B C10C C13C 13 12 FIL8 FIL2 C5 C6 C3 C15B C42 C18A C34 C17A C16C C16B C16A R23C R25C R25B R35C R35B R35A R55 J14 C78 J13 C...

Page 287: ...30 KX A227X BACK UP BATTERY CABLE 287 KX TES824LA KX TEM824LA ...

Page 288: ...30 1 ACCESSORIES AND PACKING MATERIALS 288 KX TES824LA KX TEM824LA ...

Page 289: ...ts only use specified manufacture s parts 3 The S mark means the part is one of some identical parts For that reason it may be different from the installed part 4 ISO code Example ABS 94HB of the remarks column shows quality of the material and a flame resisting grade about plastics 5 RESISTORS CAPACITORS Unless otherwise specified All resistors are in ohms Ω k 1000Ω M 1000kΩ All capacitors are in...

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