Panasonic KX-TCD816UAS Service Manual Download Page 86

Page: 86 / 101

Ref.

No.

Part No.

Part Name & Description

Remarks

300-8

PQKF10689Z1

CABINET COVER (for KX-
TCA181UAS)

PS-HB

300-8

PQKF10689Z3

CABINET COVER (for KX-
TCA181UAT)

PS-HB

300-9

PQGT18212W

NAME PLATE (for KX-TCA181UAS)

300-9

PQGT18212U

NAME PLATE (for KX-TCA181UAT)

300-10

PQHA10023Z

RUBBER PARTS, FOOT CUSHION

31.3.2. Main P.C.Board Parts

Ref.

No.

Part No.

Part Name & Description

Remarks

PCB300

PQWPA181ESCH

MAIN P.C.BOARD ASS´Y (RTL)

(DIODE)

B0JCME000035

DIODE(SI)

(JACK)

CN1

PQJJ1B4Y

JACK

(RESISTORS)

ERJ1WYJ180U

31.4. Accessories and Packing

Materials

Note:

(*1) You can download and refer to the Operating
Instructions (Instruction book) on TSN Server.

31.4.1. KX-TCD816UAS/UAT

Ref.

No.

Part No.

Part Name & Description

Remarks

PQLV19CEX

AC ADAPTOR

PQJA10075Z

CORD, TELEPHONE

PQJA10165Z

CORD, AUDIO CABLE

PQJA10166Z

CORD, USB CABLE

PQKE10412Z1

HANGER, BELT CLIP

PQQX14756Z

INSTRUCTION BOOK (for
Ukrainian) (*1)

PQQX14755Z

INSTRUCTION BOOK (for
Russian) (*1)

PQQW14793Z

QUICK GUIDE (for Ukrainian)

PQQW14792Z

QUICK GUIDE (for Russian)

A10

PQQW14937Z

PC LEAFLET (for Ukrainian)

A11

PQQW14936Z

PC LEAFLET (for Russian)

A12

PQJKTCD820Z

MEMORY PARTS, CD-R WITH DATA

PQPH10078Z

PROTECTION COVER (for Base
Unit)

PQPH10086Z

PROTECTION COVER (for
Handset)

PQPK14991Z

GIFT BOX

31.4.2. KX-TCA181UAS/UAT

Ref.

No.

Part No.

Part Name & Description

Remarks

PQLV200CEX

AC ADAPTOR

PQKE10412Z1

HANGER, BELT CLIP

PQQX14776Z

INSTRUCTION BOOK (for
Ukrainian) (*1)

PQQX14775Z

INSTRUCTION BOOK (for
Russian) (*1)

PQPP10086Z

PROTECTION COVER (for Charger
Unit)

PQPH10086Z

PROTECTION COVER (for
Handset)

PQPK14993Z

GIFT BOX

31.5. Fixtures and Tools

Note:

(*1) See

The Setting Method of JIG (Base Unit)

(P.30),

and

The Setting Method of JIG (Handset)

(P.39).

Part No.

Part Name & Description

Remarks

PQZZ1CD300E

JIG CABLE (*1)

PQZZTCD816UA

BATCH FILE CD-ROM (*1)

KX-TCD816UAS / KX-TCD816U AT / KX-TCA181UAS / KX-TCA181UAT

Summary of Contents for KX-TCD816UAS

Page 1: ... rights reserved Unauthorized copying and distribution is a violation of law KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT Digital Cordless Phone Silver Version Titanium Black Version for Ukraine Telephone Equipment ORDER NO KM40509869CE ...

Page 2: ...S TO DO AFTER REPLACING IC 42 10 1 Base Unit 42 10 2 Handset 42 11 RF SPECIFICATION 43 11 1 Base Unit 43 11 2 Handset 43 12 HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER 44 13 FREQUENCY TABLE MHz 44 14 BLOCK DIAGRAM BASE UNIT 45 15 CIRCUIT OPERATION BASE UNIT 46 15 1 Outline 46 15 2 Power Supply Circuit 47 15 3 Telephone Line Interface 48 15 4 Transmitter Receiver 48 15 5 Pulse Dialling 48 16 BLOCK...

Page 3: ...31 2 Handset 83 31 3 Charger Unit 85 31 4 Accessories and Packing Materials 86 31 5 Fixtures and Tools 86 32 FOR SCHEMATIC DIAGRAM 87 32 1 Base Unit SCHEMATIC DIAGRAM BASE UNIT 87 32 2 Handset SCHEMATIC DIAGRAM HANDSET 87 32 3 Charger Unit SCHEMATIC DIAGRAM CHARGER UNIT 87 33 SCHEMATIC DIAGRAM BASE UNIT 88 34 SCHEMATIC DIAGRAM HANDSET 90 35 SCHEMATIC DIAGRAM HANDSET_OPERATION 92 36 SCHEMATIC DIAGR...

Page 4: ...eat 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 component side for ...

Page 5: ... 48 25 IC15 IC13 IC11 MIC X2 C25 R98 C106 R150 R99 R97 R96 R52 R49 R51 R77 R76 C62 C111 R202 R82 Q16 PbF Marked Component View Note The location of the PbF mark is subject to change without notice 2 FOR SERVICE TECHNICIANS ICs and LSIs are vulnerable to static electricity When repairing the following precautions will help prevent recurring malfunctions 1 Cover the plastic parts boxes with aluminum...

Page 6: ...ry Charge Note It is normal for the handset to feel warm during charging If you want to use the unit immediately charge the batteries for at least 15 minutes Clean the charge contacts of the handset and base unit with a soft dry cloth otherwise the batteries may not charge properly Clean if the unit is exposed to grease dust or high humidity 6 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 7: ...e talking 14 hours max While not in use standby 150 hours max Note Battery operating time may be shortened over time depending on usage conditions and ambient temperature 4 1 4 Battery Replacement 4 2 Location of Controls 4 2 1 Base Unit 7 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 8: ...SB GEAR Note Never install telephone wiring during a lightning storm The AC adaptor must remain connected at all times It is normal for the adaptor to feel warm during use The AC adaptor should be connected to a vertically oriented or floor mounted AC outlet Do not connect the AC adaptor to a ceiling mounted AC outlet as the weight of the adaptor may cause it to become disconnected 8 KX TCD816UAS ...

Page 9: ... unit and the handset is printed below When customising the base unit and the handset the current item or setting is highlighted 4 4 1 Base Unit These items are customised using the handset Note The items with a mark are not shown on the display 9 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 10: ...istered can be selected after you set to On 2 Here only the case that a handset is registered to a maximum of 4 Base units is mentioned Note The items with a mark are not shown on the display 10 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 11: ...4 5 For Service Hint 11 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 12: ...SSEMBLY INSTRUCTIONS 5 1 Base Unit Shown in Fig To Remove Remove 1 Cabinet Cover Screws 2 6 12 A 4 2 Main P C Board Tapes and Solders Screws 2 6 x 10 B 2 12 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 13: ...set Shown in Fig To Remove Remove 3 Cabinet Cover Screws 2 10 C 2 4 Follow the procedure 5 Main P C Board Screws 2 10 D 3 Tapes and Solders Main P C Board 13 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 14: ...Shown in Fig To Remove Remove 6 Operational P C Board and Guide Cable 7 Operational P C Board Guide Operational P C Board 14 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 15: ...5 3 Charger Unit Shown in Fig To Remove Remove 8 Cabinet Cover Screws 2 6 10 E 2 9 Main P C Board Screws 2 6 x 10 F x 2 Main P C Board 15 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 16: ...6 ASSEMBLY INSTRUCTIONS 6 1 Fix the LCD to the Main P C Board Handset 16 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 17: ...Power P 18 Bell Reception P 25 Check Battery Charge P 19 Check Link P 20 Check Handset Transmission P 24 Check Handset Reception P 24 SIGNAL ROUTE P 53 7 TROUBLESHOOTING FLOWCHART 17 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 18: ...he AC Adaptor inserted into AC outlet Check AC Adaptor s specification Cross Reference Power Supply Circuit P 47 7 1 2 Handset Cross Reference Power Supply Circuit Reset Circuit P 50 18 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 19: ...ase Unit Cross Reference Power Supply Circuit P 47 7 2 2 Handset Cross Reference Check Power P 18 Charge Circuit P 50 7 2 3 Charger Unit Cross Reference Power Supply Circuit P 52 19 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 20: ...7 3 Check Link 7 3 1 Base Unit Cross Reference Power Supply Circuit P 47 Check Point Base Unit P 26 20 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 21: ...Cross Reference Check Point Base Unit P 26 21 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 22: ...7 3 2 Handset Cross Reference Power Supply Circuit Reset Circuit P 50 Check Point Handset P 35 22 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 23: ...Cross Reference Check Point Handset P 35 23 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 24: ...k Handset Transmission Cross Reference SIGNAL ROUTE P 53 7 5 Check Handset Reception Cross Reference HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER P 44 SIGNAL ROUTE P 53 7 6 Check Caller ID 24 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 25: ...l Reception 7 7 1 Base Unit 7 7 2 Handset Cross Reference Telephone Line Interface P 48 Check Link P 20 HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER P 44 25 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 26: ...een test point VDD3 and GND is 3 3V 0 2V D1 IC1 C1 C9 C114 C3 C8 C2 R8 R9 B 2 5V Supply Confirmation VDD2 1 Confirm that the voltage between test point VDD2 and GND is 2 5V 0 2V Q2 C5 C7 C 1 8V Supply Confirmation VDD1 1 Confirm that the voltage between test point VDD1 and GND is 1 8V 0 1V Q3 C11 D20 R161 L15 C4 C37 C39 C44 C45 D BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 C...

Page 27: ... C109 C40 C36 Q8 D4 I Transmitted Power Confirmation Remove the Antenna before starting step from 1 to 7 1 Configure the DECT tester CMD60 as follows Setting Short A_1 GND and A_2 GND Test mode FP Traffic Carrier 5 Traffic Slot 4 Mode Loopback PMID 00000 RF LEVEL 70dBm 2 Execute the command testmode 3 Execute the command sendchar dmv 2 2 4 Check that Signalling Status has been set to Locked then p...

Page 28: ...47 C149 C151 C157 R123 C158 C159 C160 C161 C162 C163 C164 C136 R117 R127 C156 C154 C155 M Sensitivity Receiver Confirmation Follow steps 1 to 6 of I 7 Set DECT tester power to 90dBm 8 Confirm that the BER is 1000ppm IC2 IC8 R124 R125 C153 C140 C141 DA1 C142 C143 C144 L3 L4 R118 R119 C135 R115 R116 Q6 C145 C147 C149 C151 C157 R123 C158 C159 C160 C161 C162 C163 C164 C136 R117 R127 C156 C154 C155 N T...

Page 29: ...C162 C163 C164 C136 R117 R127 C156 C154 C155 Q Audio Check 1 Link with Handset 2 Input 45dBm 1kHz to MIC of Handset Measure the Level at Line I F and distortion level 3 Confirm that the level is 10 5dBm 2dBm and that the distortion level is 5 at TEL Line 600Ω Load 4 Input 20dBm 1kHz to Line I F Measure the level at Receiver of Handset and distortion level Receive volume set to second position from...

Page 30: ... Method of JIG Base Unit 8 2 1 Preparation 8 2 1 1 Equipment Required DECT tester Rohde Schwarz CMD 60 is recommended Frequency counter it must be precise to be able to measure 1Hz precision 4ppm Hewlett Packard 53131A is recommended Digital multi meter DMM it must be able to measure voltage and current Oscilloscope 8 2 1 2 JIG and PC 8 2 2 PC Setting 8 2 2 1 Connections Connect the AC adaptor to ...

Page 31: ...F and the data from address 00 00 to FF is read out readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written setfreq Adjust Frequency of RFIC Type setfreq nn hookoff Off hook mode on Base Type hookoff hookon On hook mode on Base Type hookon getchk Read checksum Type getchk wreeprom Write the data of EEPR...

Page 32: ...2 R151 R91 R92 C196 R132 C155 C161 C160 11 10 1 32 27 16 17 26 C154 C162 C163 C156 C164 C136 R117 C166 R126 R127 C8 R4 C9 C1 R5 X1 R9 D4 D15 D14 R80 A_2 A_1 C151 C146 C147 C145 L13 C181 D6 C107 L3 C265 R125 C150 C158 C153 C157 C165 C149 C143 C109 C183 C44 C55 C43 D18 D12 R133 C305 C306 R135 R155 C45 R158 D20 TP23 R161 R90 R94 R156 R157 R159 C195 C169 C217 R130 C197 R134 D13 D11 C108 C40 R69 R78 R6...

Page 33: ... DECT Tester CMD60 DCP DCM Digital Volt Meter LINE_DC GND L1T L1R SP SP Digital Volt Meter AF Volt Meter CHARGE CHARGE Frequency Counter GND CLK DTMF Tester Call ID Simulator BELL Simulator LOOP Simulator AF OSC Q Q S Q AF VOLT METER OSC 12Ω 2W 600Ω AF OSC Digital Volt Meter PC TX J102 RX J103 VDD2 VDD1 VDD3 GND J104 AF Volt Meter OSC 150Ω Dummy Handset 6 3V 47uF 8Ω H R I J K L M N O P F A B C D E...

Page 34: ... solder of TP The connection of adjustment equipment is as shown in Adjustment Standard Charger Unit P 34 8 5 Adjustment Standard Charger Unit When connecting the Simulator Equipments for checking please refer to below 8 5 1 Flow Solder Side View TP3 TP4 R2 D2 R1 A TP2 TP1 KX TCD800 SERIES PQLV30040ZA PQUP11348Z PbF DC POWER 6 0V TP1 TP2 A Digital Volt Meter 12Ω 2W Note A is referred to Check Poin...

Page 35: ...he 1 8V voltage of TP12 executing command bandgap XX XX is the value IC1 Q2 C40 R4 B DC DC Supply Confirmation TP10 1 Confirm that the voltage between test point TP10 and GND is 3 68V 0 3V Backlight is OFF 4 45V 0 3V Backlight is ON IC1 F1 C1 C3 C57 R1 R2 R3 Q1 D1 L1 C 3 25V Supply Confirmation TP11 1 Confirm that the voltage between test point TP11 and GND is 3 25V 0 1V IC1 Q3 C4 C5 R9 R10 R11 D ...

Page 36: ...ASH ex read data XX 1C write data YY 1C read data XX 2D write data YY 2D FLASH 0004 Low Voltage write YY Execute the command wreeprom 00 04 01 YY FLASH 0005 No Voltage write YY 1D Execute the command wreeprom 00 05 01 ZZ FLASH 000A Low Voltage BL write YY 06 Execute the command wreeprom 00 0A 01 WW Note ZZ YY 1D WW YY 06 No Voltage writing data limit is 00 c XX 00 17 Reject XX 33 FF Reject IC1 F1 ...

Page 37: ...if required Execute the command Readmod and wrtmod xx where xx is the value IC1 C117 R121 C44 C45 C125 IC18 C71 C122 C118 C119 R78 C51 C50 C83 IC20 R123 R130 C46 C49 C53 C55 R66 R76 C115 M Frequency Offset Confirmation Follow steps 1 to 3 of K 4 Confirm that the frequency Offset is 45kHz IC1 C117 R121 C44 C45 C125 IC18 C71 C122 C118 C119 R78 C51 C50 C83 IC20 R123 R130 C46 C49 C53 C55 R66 R76 C115 ...

Page 38: ...E which is connected to Line Simulator 2 Set line voltage to 48V and line current to 40mA 3 Input 45dBm 1KHz to MIC and measure Line output level 4 Confirm that the level is 10 5dBm 2dBm and that the distortion level is 5 at TEL Line 600Ω Load 5 Input 20dBm 1KHz to Line I F and measure Receiving level at REV TEST1 and REV TEST2 6 Confirm that the level is 20 5dBm 2dBm and that the distortion level...

Page 39: ...quipment Required DECT tester Rohde Schwarz CMD 60 is recommended Frequency counter it must be precise to be able to measure 1Hz precision 4ppm Hewlett Packard 53131A is recommended DC power it must be able to output at least 1A current under 2 4V for Handset Digital multi meter DMM it must be able to measure voltage and current Oscilloscope 9 2 1 2 JIG and PC 9 2 2 PC Setting 9 2 2 1 Connections ...

Page 40: ...d the data of FLASH Type rdeeprom 00 00 FF and the data from address 00 00 to FF is read out readid Read ID RFPI Type readid and the registered ID is read out writeid Write ID RFPI Type writeid 00 18 E0 0E 98 and the ID 0018 E0 0E 98 is written setfreq Adjust Frequency of RFIC Type setfreq nn getchk Read checksum Type getchk wreeprom Write the data of FLASH Type wreeprom 01 23 45 01 23 is address ...

Page 41: ... R3 R2 C40 C9 C18 R73 R5 BATTERY BATTERY CHARGE CHARGE R7 R6 R54 TP19 R59 MIC TP18 TP17 TP20 D6 R72 C152 C89 C91 C37 C90 C35 C36 C12 C8 Q6 Q9 Q5 Q4 Q8 R33 C17 C81 C82 R34 R28 C14 C11 R29 R38 R45 C6 C7 R19 C56 C20 C58 R179 IC1 IC2 IC8 1 103 128 102 64 65 39 38 R37 R46 C128 C127 C72 C23 R79 R11 R10 C4 C5 Q3 Q2 C44 R121 R122 C45 C117 C121 C119 C120 C116 32 1 10 11 27 26 A201 IC20 C114 C115 R66 R128 R...

Page 42: ...ry version You can find them in the batch file PQZZ mentioned in JIG and PC P 30 2 Refer to Check Point Base Unit P 26 10 2 Handset IC Necessary Adjustment BBIC Programs for Voice processing interface for RF and FLASH 1 Default batch file Execute the command default bat 2 Country version batch file Execute the command TCA181XXrevYY bat 3 3 Clock adjustment Refer to Check Point I 4 4 1 8 V setting ...

Page 43: ... RAMP is matching Check Point Base Unit P Refer to Check Point Base Unit P 26 11 2 Handset Item Value Refer to TX Power 20 dBm 25 dBm Check Point Handset K Modulation 350 400 320 370 kHz div Check Point Handset L Frequency Offset 45 kHz 45 kHz Check Point Handset M Frequency Drift 30 kHz ms Check Point Handset N RX Sensitivity 1000 ppm Check Point Handset O Timing Accuracy 2 0 ppm Check Point Hand...

Page 44: ...ncy 1 1897 344 1897 344 1897 344 1897 344 2 1895 616 1895 616 1895 616 1895 616 3 1893 888 1893 888 1893 888 1893 888 4 1892 160 1892 160 1892 160 1892 160 5 1890 432 1890 432 1890 432 1890 432 6 1888 704 1888 704 1888 704 1888 704 7 1886 976 1886 976 1886 976 1886 976 8 1885 248 1885 248 1885 248 1885 248 9 1883 520 1883 520 1883 520 1883 520 10 1881 792 1881 792 1881 792 1881 792 Note Channel No...

Page 45: ...c Filter DSP Speech Decoding Speech Encoding BMC Burst Decoding Burst Encoding RF Interface 18 19 TXDA RXDA 15 21 20 22 RSSI SYCL SYDA SYEN ANT1 ANT2 RF Module 18 16 2 31 8 21 14 13 12 12 13 XTAL X1 10 368 MHz EEPROM SCL SDA 6 5 24 To AC Adaptor CN1 Limit Resistor CHARGE CONTACT VUNREG 3 3V Reg IC1 2 5V Reg Q2 1 8V Reg Q3 3 3V 2 5V 1 8V BBIC IC3 IC8 IC2 KX TCD816 BLOCK DIAGRAM BASE UNIT IC12 IC11 ...

Page 46: ...ation and Echo suppression DSP section Any tones tone sidetone ringing tone etc generation DSP section DTMF receiver DSP section Clock Generation for RF Module ADC DAC timer and power control circuitry All interfaces ex RF module EEPROM LED Analog Front End etc RF Module IC2 PLL Oscillator Detector Compress Expander First Mixer Amplifier for transmission and reception EEPROM IC3 Temporary operatin...

Page 47: ...r 6V as shown in Fig 101 The power supply is as follows DECT BBIC IC8 CN1 6V D1 IC1 Q2 IC8 CN1 6V D1 IC1 Q3 IC8 RF Module IC2 CN1 6V D1 IC1 Q2 IC2 PLL CN1 6V D1 IC1 Q6 IC2 Power AMP EEPROM IC3 CN1 6V D1 IC1 Q2 IC3 Charge Contact TP16 CN1 6V D1 R4 R5 TP16 Fig 101 47 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 48: ...45 The voice signal passes through the analog part of IC8 where it is amplified and converted to a digital audio stream signal The burst switch controller processes this stream performing encryption and scrambling adding the various other fields to produce the GAP Generic Access Profile standard DECT frame assigning to a time slot and channel etc In IC2 the carrier frequency is changing and freque...

Page 49: ...38 39 40 RSSI SYDA SYEN SYCL 21 20 XTAL X1 10 368 MHz BATTERY 95 58 62 63 57 113 11 ON SWITCH KEYPAD ROWS COLUMNS 10 66 80 50 54 81 83 DAB0 DAB15 68 75 85 92 AD1 AD20 3 9 29 34 122 128 BBIC IC1 1 2 3 4 5 IrDA Module IC21 LCD 128 160 dot D C RESET Vbus D D ID GND CN8 USB controller DREQ0 INTR FLASH MEMORY 8M 8M 16M bit SRAM 1M bit AD1 AD20 3 9 29 34 122 128 DAB0 DAB15 68 75 85 92 ACS0 60 RDN 43 WRN...

Page 50: ...t Operation When power on the Handset the voltage is as follows BATTERY 2 2 V 2 6 V BATTERY F1 L1 D1 Q2 1 8 V Q3 3 3 V Q1 4 0 V The Reset signal generates IC1 120 pin and 1 8 V 17 3 Charge Circuit Circuit Operation When charging the handset on the Base Unit the charge current is as follows DC 5 5V 6V D1 R4 R5 CHARGE Base CHARGE Handset L4 Q4 D7 F1 BATTERY Battery BATTERY R43 GND CHARGE Handset CHA...

Page 51: ...as a ringer alarm as well IC2 is used to switch off the telephone loudspeaker and is used to amplify the signal to drive the hands free loudspeaker They are selected using the SP_AMP line from pin 14 of the BBIC 51 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 52: ...18 CIRCUIT OPERATION CHARGER UNIT 18 1 Power Supply Circuit The power supply is as shown 52 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 53: ...19 SIGNAL ROUTE 53 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 54: ... PD 29 VSS 30 VDDIO 31 VDD 32 PCM_FSC INT0n P1 0 D I O INT0n O I PU 33 P0 0 UTX D I O UTX O I PU 34 P0 1 URX D I O URX O I PU 35 P0 2 JTIO D I O JTIO O I PU 36 P0 3 SDA2 D I O P0 3 O I PU 37 P0 4 SCL2 D O P0 4 O I PU 38 P0 5 SPICLK PCM_CL D I O SPICLK O I PU 39 P0 6 SPIDO PCM_DOL D I O SPIDO O I PU 40 P0 7 SPIDI PCM_DIN D I O SPIDI O I PU 41 VSS 42 VDD 43 P2 3 ADC1 I ADC1 I I 44 P1 7 CHARGE INT7 I...

Page 55: ...Pin No Description I O Connection at Normal mode at Reset mode 63 ADC2 A I ADC2 I I 64 ADC0 A I ADC0 I I 55 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 56: ..._0 1 O 0 1 32 AD18 D_O DIO O_0 1 O 0 1 33 AD19 D_O DIO O_0 1 O 0 1 34 AD20 D_O DIO O_0 1 O 0 1 35 AD21 D_O DIO O_0 1 O 0 1 36 AD22 D_O DIO O_0 1 O 0 1 37 AD23 D_O DIO O_0 1 O 0 1 38 LE D_O DIO O_0 1 O 0 39 SO D_O DIO O_0 1 O Hi Z 40 SK D_O DO O_0 1 O 0 41 DAC ADC2 A_I AIO A_I I 42 P3 6 PD6 D_O DIO O_0 1 O Hi Z 43 RDN D_O DIO O_0 1 O 1 44 WRN D_O DIO O_0 1 O 1 45 MI READY D_IPU DIOPU I PU_0 1 I PU ...

Page 57: ...13 D_I O DIO O I_0 1 O 1 89 DAB6 D_I O DIO O I_0 1 O 1 90 DAB14 D_I O DIO O I_0 1 O 1 91 DAB7 D_I O DIO O I_0 1 O 1 92 DAB15 D_I O DIO O I_0 1 O 1 93 P2 7 DC_CTRL SPIDO A_O A6 fixed 100k pull down O_0 1 O 0 94 DC_I A_I A4 I I 95 P1 6 PON INT6 A_I A3 I I PD 160k pull down 96 P1 7 CHARTGE INT7 A_I A3 I I PD 160k pull down 97 P2 6 stop_charge A_I A4 I O 0 98 VBAT3 RINGING A_I A3 I I 99 DC_stab A_I A4...

Page 58: ...Pin No Description I O Connection at Normal mode at Reset mode 126 AD5 D_O DIO O_0 1 O 0 1 127 AD6 D_O DIO O_0 1 O 0 1 128 AD7 D_O DIO O_0 1 O 0 1 58 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 59: ...22 ENGINEERING MODE 22 1 Base Unit 59 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 60: ...u enter the address please refer to the table below Desired Number hex Input Keys Desired Number hex Input Keys 0 0 A R 0 1 1 B R 1 C R 2 D R 3 E R 4 9 9 F R 5 60 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 61: ...28 40msec 1 14 20msec This is pulse make time Unit 1ms 03 5D 3C 60msec 1 1E 30msec This is pulse break time Unit 1ms 01 E4 57 870msec 1 2C 440msec This is inter digit time in pulse mode Unit 10ms 1 Bell length 32 hex 50 dec 50 100msec 5000msec 5sec PULSE Dial speed 10PPS 20PPS 28 hex 40 dec 40 1msec 40msec 3C hex 60 dec 60 1msec 60msec 57 hex 87 dec 87 10msec 870msec 2 Items Description C ID FSK s...

Page 62: ...22 2 Handset 62 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 63: ...ble Adjusted Value MIN hex Remarks Sending level 00 06 Adjusted value Given value 6F 00 1 Receiving level 00 07 Adjusted value Given value 00 3F 2 Battery Low 00 04 25 3 Frequency 00 01 75 ID 00 10 00 14 Given value 3 Use these items in a READ ONLY mode to confirm the contents Careless rewriting may cause serious damage to the handset 4 Items Description Sending level Analog Front End MIC Setting ...

Page 64: ...scription Default value Country Setting 0000 EEP_EepromType EEPROM type 0x00 32kbit type 0x55 64kbit type 0xAA 128kbit type other 32kbit type 0x00 x 0007 F EEP_ModelInfo Model information Bit0 TAM 1 Enable 0 Disable Bit1 Base Phonebook 1 Enable 0 Disable Bit2 Audible Call 1 Enable 0 Disable Bit3 SP PHONE 1 Enable 0 Disable Bit4 FAX 1 Enable 0 Disable Bit5 TalkOver 1 Enable 0 Disable Bit6 7 Not use...

Page 65: ...lag IN Use Flag 00 Invalid 01 Valid 0x00 x 00FB 0 EEP_Ps3_DectPsNo DECT PS No 00 3F PS No FF Invalid 0xFF x 00FC 0 EEP_Ps3_PsType PS Type 00 KME s PS Group Page 01 KME s PS Group Page Message Waiting 02 TD 7500 or TD 7590 FF Another Maker s PS 0xFF x 00FD 0 EEP_Ps3_Ipui PS ID IPUI 14Byte 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 x 0142 0 EEP_Ps4_InUseFlag IN Use Flag 00...

Page 66: ...ed 0x20 x 03B2 1 EEP_ImpSetConfig Impedance Set configuration Bit0 Polarity 1 enable 0 disable Bit1 Dtas 1 enable 0 disable Bit2 Rpas 1 enable 0 disable Bit3 PowerRing 1 enable 0 disable Bit4 LearnImpPattern 1 enable 0 disable Bit5 CheckPolStatus 1 enable 0 disable Bit6 7 Unused 0x15 x 03B3 1 EEP_ImpRemConfig Impedance Remove configuration Bit0 Polarity 1 enable 0 disable Bit1 Ringing 1 enable 0 d...

Page 67: ... 100ms 0x0A x 03C5 1 EEP_DtmfInterdigitTimeout DTMF Interdigit timeout Unit 10ms Default 500ms 0x32 x 03C6 1 EEP_DtmfMuteTimeout Mute timeout when OFFHOOK CLIP received for DK Unit 100ms Default 5s 0x32 x 03C7 1 EEP_DtmfBellWaitTimeout Bell Wait timeout Unit 100ms Default 10s 0x6E x 03C8 1 EEP_RingVmwiMinDuration Bell Ring minimum duration for KPN VoiceMail Unit 1s Default 14s 0x0E x 03C9 1 EEP_Ri...

Page 68: ...Default 70ms 0x07 x 03DA 1 EEP_RuDtmfDurationOff RU_DTMF Off duration Unit 10ms Default 50ms 0x05 x 0D4B 3 EEP_RuClipReqLength Length of REQ signal Unit 10ms Default 140ms 0x0E x 0D4C 3 EEP_RuClipDelayBetweenReq Delay between REQ signal Unit 10ms Default 200ms 0x14 x 0D4D 3 EEP_RuClipRepeatReq Number of repeat REQ request Sent Default 3 repeat 0x03 x 0D4E 3 EEP_RuClipDelayBeforeReq Delay before Se...

Page 69: ...24 3 FLASH contents 24 3 1 General Setup Address Initial Type Name Description Default value Country Setting 0001 F EEP_FreqTrim_L Setting value of FREQ_TRIM_REG 0x75 x 0002 F EEP_BandGap Setting value of BandGap REG 0x08 x 0010 EEP_Ipei International Portable Part Equipment Identities A concatenation of an EMC and a unique 20 bit Serial Number 0x00 0x00 0x00 0x00 0x00 x 01C2 1 EEP_LowQualityLevel...

Page 70: ...t Available Language 0 Disable 1 Enable Bit0 Slovakian Bit1 Czechs Bit2 Croatian Bit3 Catalan Bit4 Ukrinian Bit5 Spanish for Mexico Bit6 Slovenian Bit7 Estonian 0x08 0x10 01E0 Select Available Language 0 Disable 1 Enable Bit0 Lithuanian Bit1 Latvian Bit2 Romanian Bit3 Bulgarian Bit4 Seribian Bit5 Macedonian Bit6 Albanian Bit7 Reserve 0x00 x 0414 3 EEP_Language User_Setting Language GERAM 0 ENGLISH...

Page 71: ...ryFunction01 Country parameter Bit0 Call waiting Tone on off 1 on 0 off Bit1 Clock Back Up 1 on 0 off Bit2 Charge ON Tone 1 Tone on 0 KeyTone operating Bit3 BackUpTime revise 1 on 0 off Bit4 On Charge Partial 1 none 0 Partial Display Bit5 Start Talk Count Delay on off 1 on 0 off Bit6 Russian Model 1 Russian Model 0 Not Russian Model Bit7 Reserve 0x3E 0x7E 01A7 3 EEP_EEToneConfig Tone Option Data B...

Page 72: ...ty 0 82 Type RMA lower residue non cleaning type Note See ABOUT LEAD FREE SOLDER PbF Pb free P 4 25 2 FLAT PACKAGE IC REMOVAL PROCEDURE 1 Put plenty of solder on the IC pins so that the pins can be completely covered Note If the IC pins are not soldered enough you may give pressure to the P C board when cutting the pins with a cutter 2 Make a few cuts into the joint between the IC and its pins fir...

Page 73: ...ding soldering foil 2 Apply flux to all pins of the FLAT PACKAGE IC 3 Solder the pins sliding the soldering iron in the direction of the arrow 25 4 BRIDGE MODIFICATION PROCEDURE 1 Lightly resolder the bridged portion 2 Remove the remaining solder along the pins using a soldering iron as shown in the figure below 73 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 74: ...26 CABINET AND ELECTRICAL PARTS BASE UNIT 74 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 75: ...y P03P HHR 4EPT is available through sales route of Panasonic 2 Attach the spacer No 131 to the exact location described above 3 This cable is fixed by connector lock Refer to Fix the LCD to the Main P C Board Handset P 16 75 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 76: ...28 CABINET AND ELECTRICAL PARTS CHARGER UNIT 76 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 77: ...29 ACCESSORIES AND PACKING MATERIALS 29 1 KX TCD816UAS UAT 77 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 78: ...29 2 KX TCA181UAS UAT 78 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 79: ...30 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 30 1 Base Unit 30 2 Handset 79 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 80: ...30 3 Charger Unit 80 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 81: ...HB 8 PQKM10687Y1 CABINET BODY ABS HB 9 PQJJ1T029Y JACK SOCKET 10 PQHR11132Z CASE CHARGE TERMINAL PS HB 11 PQKE10401Z1 HOLDER CHARGE TERMINAL L POM HB 12 PQKE10402Z1 HOLDER CHARGE TERMINAL R POM HB 13 PQJT10227Z CHARGE TERMINAL L 14 PQJT10228Z CHARGE TERMINAL R 15 PQSA10163Z ANTENNA L 16 PQSA10166Z ANTENNA R 17 PQBC10436Z1 BUTTON LOCATOR for KX TCD816UAS ABS HB 17 PQBC10436Z2 BUTTON LOCATOR for KX ...

Page 82: ...03 10K R134 ERJ3GEYJ102 1K Ref No Part No Part Name Description Remarks R135 ERJ3GEYJ103 10K R138 ERJ8GEYJ270 27 R139 ERJ2GEJ471 470 R140 ERJ2GEJ102 1K R141 ERJ2GEJ153 15K R142 ERJ3GEYJ122 1 2K R147 ERJ3GEYJ181 180 R161 ERJ2GEJ150 15 C167 PQ4R10XJ180 18 S D14 ERJ8GEY0R00 0 D15 ERJ8GEY0R00 0 J10 ERJ3GEY0R00 0 L4 ERJ3GEY0R00 0 L14 ERJ2GEJ121 120 CAPACITORS C2 ECEA1CK101 100 S C3 ECEA0JU331 330 C4 EC...

Page 83: ...o Part Name Description Remarks 116 PQSA10159Z ANTENNA 117 PQWE10041Z BATTERY TERMINAL 118 PQJT10233Z CHARGE TERMINAL L 119 PQJT10232Z CHARGE TERMINAL R 120 PQKF10680Z1 CABINET COVER for KX TCA181UAS ABS HB 120 PQKF10680Z2 CABINET COVER for KX TCA181UAT ABS HB 121 PQKE10408Z1 COVER E P for KX TCA181UAS 121 PQKE10408Z2 COVER E P for KX TCA181UAT 122 PQJC10056Z BATTERY TERMINAL 123 PQKE10409Z1 COVER...

Page 84: ...GE0R00 0 R49 ERJ2GEJ104 100K R50 ERJ3GEYJ103 10K R55 ERJ3GEYJ390 39 R56 ERJ3GEYJ390 39 R57 ERJ3GEYJ680 68 Ref No Part No Part Name Description Remarks R58 ERJ3GEYJ101 100 R60 ERJ3GEYJ102 1K R61 ERJ3GEYJ103 10K R62 ERJ3GEY0R00 0 R63 ERJ2GEJ103 10K R64 ERJ2GEJ103 10K R65 ERJ3GEY0R00 0 R66 ERJ2GEJ334 330K R71 ERJ3GEYJ104 100K R72 ERJ3GEYJ102 1K R73 ERJ3GEYJ474 470K R74 ERJ3GEYJ1R0 1 R75 ERJ3GEY0R00 0...

Page 85: ...s C89 ECJ0EC1H100D 10P C90 ECJ0EC1H100D 10P C91 ECJ0EC1H100D 10P C92 ECUV1H100DCV 10P C93 ECUV1H101JCV 100P C94 ECUV1H101JCV 100P C102 ECJ1VB1C105K 1 C106 ECJ0EB0J105K 1 C107 ECJ1VB1C105K 1 C108 ECJ1VB1C105K 1 C109 ECUV1C104KBV 0 1 C111 ECJ1VB1C105K 1 C115 ECUV1A475KB 4 7 C117 ECJ0EC1H220J 22P C118 ECJ1VB1C105K 1 C119 ECUV1A475KB 4 7 C122 ECUV1C103KBV 0 01 C123 ECUV1C104KBV 0 1 C124 ECUV1C104KBV 0...

Page 86: ...QKE10412Z1 HANGER BELT CLIP A6 PQQX14756Z INSTRUCTION BOOK for Ukrainian 1 A7 PQQX14755Z INSTRUCTION BOOK for Russian 1 A8 PQQW14793Z QUICK GUIDE for Ukrainian A9 PQQW14792Z QUICK GUIDE for Russian A10 PQQW14937Z PC LEAFLET for Ukrainian A11 PQQW14936Z PC LEAFLET for Russian A12 PQJKTCD820Z MEMORY PARTS CD R WITH DATA P1 PQPH10078Z PROTECTION COVER for Base Unit P2 PQPH10086Z PROTECTION COVER for ...

Page 87: ...ET Notes 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 32 3 Charger Unit SCHEMATIC DIAGRAM CHARGER UNIT Notes 1 DC voltage measurements are taken with voltmeter from the negative voltage line 2 This schematic diagram may be modified at any time with the...

Page 88: ... 17 RFCLKd 18 TDO 19 RDI 20 SK 21 PD1 SIO 22 LE 23 P3 1 PD1 24 P3 2 PD2 25 P3 3 PD3 26 P3 4 PD4 27 TDOD P3 5 PD5 28 P3 6 PD6 29 VSS29 30 VDDIO30 31 VDD31 32 PCM_FSC INT0n P1 0 33 P0 0 UTX 34 P0 1 URX 35 P0 2 JTIO 36 P0 3 SDA2 37 P0 4 SCL2 38 P0 5 SPICLK PCM_CLK 39 P0 6 SPIDO PCM_DOUT 40 P0 7 SPIDI PCM_DIN 41 VSS41 42 VDD42 43 P2 3 ADC1 44 P1 7 CHARGE INT7 45 RSTn 46 VBAT1 47 LDO1_CTRL 48 LDO2_CTRL...

Page 89: ..._1 ANT A_2 A_1 C201 D10p CLK J101 J104 TP23 J103 J102 TP9 TP10 VDD1 Q3 D18 NC D5 RE1 D13 SW1 C130 C214 R127 100 1005 C217 NC C183 D10p R135 10K R132 10K 1005 1 GND1 2 ANT2 3 VCCPA 4 GND2 5 GND3 6 VCC_OC 7 GND4 8 RSSI 9 SYRI 10 GND5 11 GND6 12 SYEN 13 SYDA 14 SYCL 15 GND7 16 RX_DATA 17 GND8 18 TXDA 19 GND9 20 RESET 21 ANT1 22 GND10 23 GND11 24 GND12 25 GND13 26 GND14 27 GND15 28 GND16 29 GND17 30 G...

Page 90: ...AB12 87 DAB5 88 DAB13 89 DAB6 90 DAB14 91 DAB7 92 DAB15 93 P2 7 DC_CTRL SPIDO 94 DC_I 95 P1 6 PON INT6n 96 P1 7 CHARGE INT7n 97 P2 6 stop_charge 98 VBAT3 RINGING 99 DC_stab 100 100 DC_Sense 101 101 AVS_sense 102 102 ADC3 103 LDO1_Sense 104 LDO1_CTRL 105 LDO2_CTRL 106 VBAT2 107 VBAT1 108 AVS2 109 AVD2 110 LSR REF 111 LSR REF 112 LSR_HS CIDIN 113 VREF_HS CIDOUT 114 MIC 115 VREF 116 VBUF 117 AGND 118...

Page 91: ... 37 AD5 38 AD4 39 GND39 40 VDD40 41 AD3 42 AD2 43 AD1 44 AD0 R91 22K IC8 1 1A 2 1B 3 2Y 4 GND 5 2A 6 2B 7 1Y 8 VCC K1u C63 27 R32 27 R31 R154 100 R155 100 R156 100 R157 100 R158 100 R159 100 R160 100 R161 100 R162 100 R163 100 R164 100 R165 100 R166 100 R167 100 R168 100 R169 100 R170 100 R171 100 R172 100 R173 100 R76 1K C62 NC IC19 1 NC 2 3 GND 4 5 VCC Q8 R13 100K R14 2 2K C81 C82 Q20 R27 100K 3...

Page 92: ... TALK 3 2 1 9 8 7 0 4 6 5 CN10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2ROW0 2COL2 2COL1 2COL0 2COL6 2COL4 2COL3 2ROW2 2ROW0 2ROW2 2COL7 2ROW1 2COL7 2COL1 2COL2 2COL4 2COL3 2COL0 2COL5 2ROW1 2COL6 2COL5 KX TCD181 SCHEMATIC DIAGRAM Handset_Operation 92 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 93: ...36 SCHEMATIC DIAGRAM CHARGER UNIT CN1 1 2 DC_PLUG TP2 Charge_ TP1 Charge_ TP3 TP4 D2 R2 18 18 R1 SCHEMATIC DIAGRAM Charger Unit NC No Components 93 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 94: ...Memo 94 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT ...

Page 95: ...1 32 27 16 17 26 C154C162 C163 C156 C164 C136 R117 C166 R126 R127 C8 C90 R4 C9 C1 R5 X1 R9 D4 D15 D14 R80 A_2 A_1 C151 C146 C147 C145 L13 C181 D6 C107 L3 C266 R125 C150 C158 C153 C157 C165 C149 C143 C109 C183 C44 C55 C43 D18 D12 R133 C305 C306 R135 R155 C45 R158 D20 TP23 R161 R90 R94 R156 R157 R159 C195 C169 C217 R130 C197 R134 D13 D11 C108 C40 R69 R78 R67 C199 C184 C190 C46 C49 R52 R54 R140 C174C...

Page 96: ... L1T TP_RLY2 L1R TP_RLY4 L2T TP_RLY3 TP26 TP27 TP28 TP29 RED GREEN YELLOW BLACK TP16 TP15 CHARGE CHARGE L2R ANT TP_10 TP_9 LINE_DC CLK KX TCD820 810 805 PQUP11340Z PbF KX TCD816 CIRCUIT BOARD Base Unit Flow Solder Side View DCM GND DCP 6 0V CLK 10 368 MHz VDD1 1 8V VDD3 3 3V VDD2 2 5V KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT 96 ...

Page 97: ...7 C72 C23 R79 R11 R10 C4 C5 Q3 Q2 C44 R121 R122 C45 C117 C121 C119 C120 C116 32 1 10 11 27 26 A201 IC20 C114 C115 R66 R128 R127 C27 C28 REV_TEST1 SP_TEST1 SP_TEST2 REV_TEST2 D4 D5 CLK C55 C54 C46 C47 R124 R123 R129 R130 R125 R126 Q1 C80 R56 R55 C79 R39 R40 C77 C76 C75 R35 D8 C43 R1 C130 R201 CN4 R13 R44 C22 C24 X1 C3 R9 R57 R4 R24 C21 C109 C39 F1 L6 A L4 L5 C129 R58 R8 C61 C150 C136 C68 C60 R25 R2...

Page 98: ...44 R101 C70 C52 R117 D12 D13 D14 R31 R32 R185 R184 R183 R182 R181 R197 R198 C30 C107 1 8 C108 C29 R41 R174 R23 Q7 R22 C131 LED8 R16 D10 D9 R83 R81 C65 C66 C64 C132 IC21 C133 RA1 RA2 C88 R199 R172 R173 R200 R169 R196 R168 R195 R167 R194 R166 R193 R165 R192 R164 R191 R163 R190 R162 R189 R12 R93 SW1 R90 R53 C134 C102 1 22 44 23 1 24 48 25 IC15 IC13 IC11 MIC X2 C25 R98 C106 R150 R99 R97 R96 R52 R49 R5...

Page 99: ...OARD HANDSET_OPERATION 39 1 Component View KX TCD820 810 805 KX TCA181 180 A CN10 1 16 PQUP11343Z PbF KX TCA181 CIRCUIT BOARD Handset_Operation Component View KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT 99 ...

Page 100: ...de View SOFT_A R INT SOFT_C TALK S1 SP 1 4 7 2 5 8 0 3 6 9 CLEAR LED7 LED4 LED6 LED5 PQUP11343Z PbF A KX TCA181 CIRCUIT BOARD Handset_Operation Flow Solder Side View KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT 100 ...

Page 101: ...bF CN1 CIRCUIT BOARD Charger Unit Component View 40 2 Flow Solder Side View TP3 TP4 R2 D2 R1 A TP2 TP1 KX TCD800 SERIES PQLV30040ZA PQUP11348Z PbF CIRCUIT BOARD Charger Unit Flow Solder Side View 101 KX TCD816UAS KX TCD816UAT KX TCA181UAS KX TCA181UAT G S KXTCD816UAS KXTCD816UAT KXTCA181UAS KXTCA181UAT ...

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