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Panasonic KX-TCD455GM, Service Manual


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31

CPU

IC1

IC10

BBIC

A/D

D/A

Analog
Front
End

Speech 
Encoding

Speech 
Decoding

DSP

ADPCM
Codec
Filter

BMC

RF
Interface

MIC

EEPROM

IC3

SDA

SCL

64

65

5

6

SYRI

RSSI

SYEN

RXDA

TXDA

14

10

46

21

11

RF
Module

ANT

BATTERY
TERMINAL

TP3

TP4

CHARGE
CIRCUIT

CHARGE

CHARGE DETECT

SWITCHED
SUPPLY

CHARGE
CONTACTS

TP5

4.0V

VDDBAT

VDDLR

SWITCH

29

XTAL

10.368

MHz

KEYPAD

BACKLIT
KEYPAD LEDS

COLUMNS

ROWS

LCD

ON SWITCH

36

25

32

34

35

79

80

26

KX-A145EXM  BLOCK DIAGRAM (HANDSET)

INH/RS          67

CS/CE            63

DISDATA       86

EARPIECE

SPEAKER

40

39

47

15~19

51~53, 57, 58

24

Burst 
Encoding

Burst 
Decoding

+

TP6

D20

DISCLK         50

AMPLIFIER

IC4

43

Headset

JACK

SP_AMP

69

Flash
Memory

IC2

ADR 00~18

CE, OE, WR

DAT 00~07

Q7, Q8

Q1

X1

SP-PHONE LED

Summary of Contents for KX-TCD455GM

Page 1: ...ORDER NO KM40306110C2 Telephone Equipment KX TCD455GM KX A145EXM Digital Cordless Phone Metalic Gray Version for Germany SPECIFICATIONS 1...

Page 2: ...ussing the lead free solder used in our manufacturing process which is made from Tin Sn Silver Ag and Copper Cu This model and others like it manufactured using lead free solder will have PbF stamped...

Page 3: ...mponent side for excess which may flow onto the opposite side See the figure below 1 1 Suggested PbF Solder There are several types of PbF solder available commercially While this product is manufactu...

Page 4: ...ing 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...

Page 5: ...s as shown below The handset which power is off will be turned on automatically when it is placed on the base unit In normal use the handset and the base unit should be powered on at all times Note fo...

Page 6: ...and replaced If battery life is shortened then please check that battery and charge terminals are clean For maximum battery life it is recommended that the handset is not recharged until battery icon...

Page 7: ...geable batteries are fitted and start charging it may cause the leakage of the battery electrolyte Please use only Panasonic P03P Ni MH or P03H Ni Cd batteries 5 LOCATION OF CONTROLS 5 1 Base Unit 5 2...

Page 8: ...connected at all times It is normal for the adaptor to feel warm during use Never install telephone wiring during a lightning storm 6 1 2 Charger Unit The AC adaptor must remain connected at all times...

Page 9: ...6 3 PIN Code 6 3 1 Base Unit To exit the operation press any time For Service Hint If the current 4 digit PIN is forgotten press and you will be able to enter new PIN 6 3 2 Handset 9...

Page 10: ...e base 6 3 3 2 Thinkable Situation Customer may ask to reset base PIN because they forget it Customer may bring only a base unit for repair and there is no handset registered to the base Need to regis...

Page 11: ...to default 0000 1 Refer to PC Setting 2 Next execute initbspin bat by typing initbspin The PC display will be shown as below 3 After that turn off DC power supply 9V to the jig unplug AC adaptor and...

Page 12: ...set indivisually Call Restriction Numbers All Clear Up to 10 numbers up to 8 4 Digit Base Unit PIN 0000 ARS Setting OFF ON OFF Carrier Code All Clear Area Code All Clear Relation of Area Code All Area...

Page 13: ...guage German 23 languages Call BAR OFF OFF ON Direct Call Mode OFF OFF ON Direct Call Number Clear Up to 24 digits 4 Digit Handset PIN 0000 Auto Talk OFF OFF ON Base Unit Access Automatic Base Unit Ac...

Page 14: ...long distance service For example when 9 line access number is dialled followed by a pause to access an outside line through a PBX Entering a pause prevents misdialling when you redial or dial a store...

Page 15: ...lected handset number flashes 6 9 Cancelling Call Restricted Handset s To exit the operation press any time 1 The factory preset is 0000 2 The selected handset s will stop flashing 6 10 Call BAR On Of...

Page 16: ...d reset the handset to its initial settings Press MENU DOWN DOWN RIGHT UP RIGHT 4 digit Handset PIN UP OK All handset setting will be reset to their initial settings however the Phonebook data will be...

Page 17: ...When area code s have been related to carrier codes you will need only dial the area code the lower costing carrier network will automatically be dialled Please contact your telephone company regardi...

Page 18: ...arrier Code s After storing carrier code s and area code s you must relate the stored area code s to your chosen lower costing carrier code It is only necessary to relate area codes to carrier codes i...

Page 19: ...following functions by pressing direct command as follows without programming These operations need to be done with the Handset near the base unit Press Press or until the arrow points to then press i...

Page 20: ...nown working telephone still has problems then please contact the customer service department of your Network provider If it operates correctly then the problem is likely to be a fault in your apparat...

Page 21: ...Cross Reference Power On Off Call BAR On Off Call Prohibition On Off 21...

Page 22: ...press CLEAR The digit is cleared to the left then you can enter numbers All digits are cleared if you press and hold CLEAR 2 You can also press SPEAKERPHONE to make a call 8 3 Answering a Call 1 You...

Page 23: ...ormation from up to 200 callers in the phonebook If you subscribe to caller ID and you receive a call from the same phone number you stored with a name in the phonebook the display will show the calle...

Page 24: ...you need correction press RIGHT or LEFT to move cursor then clear the character digit by pressing CLEAR and or enter characters digits Characters digits are cleared or added to the left of the flashi...

Page 25: ...cter and then press RIGHT to move the cursor on one space to enter the next character 8 5 2 Finding Items in the Phonebook All phonebook items are stored in the following order Alphabet Letter Symbol...

Page 26: ...8 5 3 Phonebook Character Table 26...

Page 27: ...o clear or add more than one character repeat the steps from 4 4 Digits are cleared to the left of the flashing digit 5 Digits are added to the left of the flashing digit If you need to clear or add m...

Page 28: ...hows 3 If you need to make a correction press RIGHT or LEFT to move cursor then clear a character by pressing CLEAR and or enter characters Characters are cleared or added to the left of the flashing...

Page 29: ...of the key number If a hot key number with is selected press RIGHT to select 3 You can also press SPEAKERPHONE to make a call 4 Phonebook registration will be remained even hot key registration is cl...

Page 30: ...ndset memory is full If is displayed the receiver and or sender did not prepare for copying within 60 seconds 9 SMS Feature Text Message You can send and receive text messages between other fixed and...

Page 31: ...SMS is not available between a Type1 Handset and a Type2 Handset 9 1 Writing and Sending New Messages 31...

Page 32: ...9 2 Reading Displaying a Message in the Outgoing List 9 3 Sending Editing Clearing a Message from in the Outgoing List 32...

Page 33: ...9 4 Receiving a Text Message 10 DISASSEMBLY INSTRUCTIONS 10 1 Base Unit Shown in Fig To Remove Remove 1 Lower Cabinet Screws 2 6 12 A 2 2 Main P C Board Main P C Board 10 2 Handset 33...

Page 34: ...Shown in Fig To Remove Remove 3 Rear Cabinet Screws 2 10 B 2 4 Rear Cabinet Follow the procedure 5 Main P C Board Screw 2 8 C 1 Screws 2 8 D 2 Main P C Board 10 3 Charger Unit 34...

Page 35: ...own in Fig To Remove Remove 6 Lower Cabinet Screws 2 6 14 E 2 7 Main P C Board Main P C Board 11 ASSEMBLY INSTRUCTIONS 11 1 Warning When Constructing the Base Unit 12 TROUBLESHOOTING GUIDE Flow Chart...

Page 36: ...Reception Check Battery Charge Check Link Check Handset Transmission Check Handset Reception SIGNAL ROUTE 12 1 Check Power 12 1 1 Base Unit Is the AC Adaptor inserted into AC outlet Check AC Adaptor s...

Page 37: ...IC is IC2 12 1 2 Handset Cross Reference Power Supply Circuit Reset Circuit Note BBIC is IC1 12 2 Check Battery Charge 12 2 1 Base Unit Cross Reference Charge Circuit 12 2 2 Handset Cross Reference Ch...

Page 38: ...Note BBIC is IC1 12 2 3 Charger Unit Cross Reference Charge Circuit 12 3 Check Link 12 3 1 Base Unit Cross Reference 38...

Page 39: ...Power Supply Circuit Adjustment Base Unit 12 3 2 Handset Cross Reference Power Supply Circuit Adjustment 12 4 Check Handset Transmission Cross Reference SIGNAL ROUTE 12 5 Check Handset Reception 39...

Page 40: ...SIGNAL ROUTE 12 6 Check Caller ID Cross Reference SIGNAL ROUTE 12 7 Bell Reception 12 7 1 Base Unit Note BBIC is IC2 12 7 2 Handset Cross Reference Telephone Line Interface Check Link Note BBIC is IC1...

Page 41: ...re voltage and current Oscilloscope 13 1 2 JIGs and PC EEPROM serial JIGs 1 I2C PCB PQZZTCD705BX 2 RS232C cable PQZZ1CD705BX 3 Clip cable PQZZ2CD705BX 4 DC cable PQZZ3CD705BX PC which runs in DOS mode...

Page 42: ...m 01 23 45 01 23 is address and 45 is data to be written InitBsPIN bat Initial Base PIN to 0000 Type initBsPIN 14 CHECK PROCEDURE HANDSET 14 1 Preparation 14 1 1 Equipment Required DECT tester Rohde S...

Page 43: ...f EEPROM 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 an...

Page 44: ...base unit is low with noise Make confirmation in item The transmit level is high or low Make adjustments in item The reception level is high or low Make adjustments in item The unit does not link Make...

Page 45: ...C32 C33 D BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the returned checksum value Connection of checksum value and program number is shown below IC2 X1 C32 C33 IC4 R8 R...

Page 46: ...at the line current is 40mA 5mA 5 Execute the command hookon 6 Confirm that the line current is 0mA 0 2mA IC2 R7 R8 R9 R10 R77 Q2 Q3 D2 C1 C2 C52 G DTMF Generator Confirmation 1 Connect J1 Telephone S...

Page 47: ...ws Setting Test mode FP Traffic Channel 5 Traffic Slot 4 Mode Loopback PMID 0000 Set the Cable Loss as 5dB 2 Execute the command testmode 3 Initiate connection from DECT tester set up connect 4 Confir...

Page 48: ...nfirm that the B Field Modulation is 340kHz div 402kHz div using data type Fig31 5 Adjust the B Field Modulation if required Execute the command readmod and wrtmod xx where xx is the value IC2 IC3 L1...

Page 49: ...eck J Frequency Offset Confirmation Follow steps 1 to 3 of H above 4 Confirm that the frequency offset is 40kHz IC2 IC3 L1 C43 C61 C6 C69 C48 C7 C66 C67 C6 C57 C73 L3 DA1 R66 R6 C55 C56 R7 R79 C54 C5...

Page 50: ...vity Receiver Confirmation Follow steps 1 to 3 of H above 4 Set DECT tester power to 88dBm 5 Confirm that the BER is 1000ppm IC2 IC3 L1 C43 C61 C6 C69 C48 C7 C66 C67 C6 C57 C73 L3 DA1 R66 R6 C55 C56 R...

Page 51: ...re Check L Timing Confirmation Follow steps 1 to 3 of H above 4 Confirm that the Timing accuracy is 5 0ppm IC2 IC3 L1 C43 C61 C6 C69 C48 C7 C66 C67 C6 C57 C73 L3 DA1 R66 R6 C55 C56 R7 R79 C54 C5 C80 R...

Page 52: ...ation Follow steps 1 to 3 of H above 4 Set DECT tester power to 88dBm 5 Execute the command readrssi 6 Confirm 23 returned value 45 hex IC2 IC3 L1 C43 C61 C6 C69 C48 C7 C66 C67 C6 C57 C73 L3 DA1 R66 R...

Page 53: ...ECT tester to Tel simulator 9 Input audio signal 200mVrms 1kHz tone to Tel simulator DECT tester setting Scramble On AF Gen to ADPCM Off AF Meter Input ADPCM AF Gen Frequency 1000Hz AF Gen Level 200mV...

Page 54: ...AF Gen to ADPCM On AF Meter Input AF Voltm AF Gen Frequency 1000Hz AF Gen Level 30mVrms 9 Confirm hearing tone 700mVrms 150mVrms 10 Adjust audio level if required Make sure current value using getspk...

Page 55: ...fered to ADJUSTMENTS BASE UNIT AND CHARGER UNIT 15 3 Adjustment Charger Unit Items Adjustment Point Procedure Check A Charging Check 1 Connect Charge Contact 12 2W register between charge and charge 2...

Page 56: ...The transmit frequency is off Make confirmation in item G J L The transmit power output is low and the operating distance between base unit and handset is less than normal Make confirmation in item T...

Page 57: ...IC4 C405 C408 C409 C65 B BBIC Confirmation 1 BBIC Confirmation Execute the command getchk 2 Confirm the returned checksum value Connection of checksum value and program number is shown below IC1 X1 C6...

Page 58: ...mmand WRTBAT2 XX IC1 C52 Q7 Q8 R51 R1 C11 F1 R14 R15 C53 C F Battery low Confirmation 1 Apply 2 40V between TP3 and TP4 2 Confirm that there is no Speaker sound Battery low alarm 3 Apply 2 20V between...

Page 59: ...403 I Modulatoin Check and Adjusment TP15 Follow steps 1 to 4 of H above 5 Confirm that the B Field Modulation is 340kHz div 402kHz div using data type Fig31 6 Adjust the B Field Modulation if require...

Page 60: ...ode PP Mode Nomal RFPI 0102030405 2 Execute the command testmode 3 Execute the command regcmd60 4 Initiate connection from DECT tester 5 Execute the command openaudio 6 Confirm that the value of EEPRO...

Page 61: ...DECT tester setting Scramble On AF Gen to ADPCM Off AF Meter Input ADPCM AF Gen Frequency 1000Hz AF Gen Level 30mVrms 8 Confirm hearing tone 300mV 250mV Just check Audio path 9 Confirm that the audio...

Page 62: ...tment Base Unit 17 2 Handset Item Value Refer to Remarks TX Power 20 dBm 25 dBm Adjustment Base Unit H Modulation 340 kHz div 402 kHz div Adjustment Base Unit I Data type Fig31 Frequency Offset 40 kHz...

Page 63: ...19 FREQUENCY TABLE MHz 63...

Page 64: ...nd Handset 20 BLOCK DIAGRAM BASE UNIT 21 CIRCUIT OPERATION BASE UNIT 21 1 Outline Base Unit consists of the following ICs as shown in BLOCK DIAGRAM BASE UNIT DECT BBIC Base Band IC IC2 Handling all th...

Page 65: ...one Line Interface Circuit 21 2 Power Supply Circuit The power is supplied to the DECT BBIC RF Module EEPROM Relay Coil LED and Charge Contact from AC Adaptor 6V as shown in Fig 101 The power supply i...

Page 66: ...hone rings the signal is transferred as follows A C4 R2 R29 IC2 DLP BELL CLIP B C3 R1 R30 IC2 DLN BELL CLIP ON OFF hook circuit In the standby mode Q2 is open and connected as to cut the DC loop curre...

Page 67: ...diated from antenna Handset detects the voice signal or data signal in the circuit same as the following explanation of Receiver Block 21 4 2 Receiver Block The signal of 19 2 MHz band 18 81792 MHz 18...

Page 68: ...e CHARGE Handset Q7 F1 BATTERY Battery BATTERY R14 GND CHARGE Handset CHARGE Base GND DC GND In this way the BBIC on Handset detects the fact that the battery is charged The charge current is controll...

Page 69: ...e 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 69 of the BBIC 2 5mm headset jack is also available 24 CI...

Page 70: ...26 CPU DATA BASE UNIT 26 1 IC2 BBIC 70...

Page 71: ...I O for Flash Memory 12 PLL Data D O Active Active 13 PLL Clk D O Active Active 14 Address Bus D O for Flash Memory 15 TX Data A O Active Active 16 Address Bus D O for Flash Memory 17 NO USE D O 18 A...

Page 72: ...USE D I I_PU 54 Address Bus D O for Flash Memory 55 NO USE D I I_PU 56 Address Bus D O for Flash Memory 57 NO USE D I I_PU 58 Address Bus D O for Flash Memory 59 VDD 60 VSS 61 Address Bus D O for Fla...

Page 73: ...DSPFRM P1 3 D O Fixed 83 OE D O Read IC4 for Flash Memory 84 VSS 85 VDD 86 Address Bus D O for Flash Memory 87 Key IN D I No Key Key 88 NO USE D I I PD 89 CE D O IC4 Active for Flash Memory 90 NO USE...

Page 74: ...PLL Strove D O Normal Latch 12 PLL Data D O Active Active 13 PLL Clk D O Active Active 14 TX Data A O Active Active 15 KEY IN D I O No Key Key 16 KEY IN D I O No Key Key 17 KEY IN D I O No Key Key 18...

Page 75: ...D I O Active 54 Address Bus D O for Flash Memory 55 Address Bus D O for Flash Memory 56 Address Bus D O for Flash Memory 57 KEY STRB D I O Active 58 KEY STRB D I O Active 59 Address Bus D O for Flash...

Page 76: ...s D O for Flash Memory 83 VSS 84 VDD 85 CE D O Active for Flash Memory 86 DISDATA D O for LCD 87 Power Select D O Low Power Hi Power 88 NO USE D O 89 NO USE D O 90 OE D O Active for Flash Memory 91 WR...

Page 77: ...programmed before the actual hardware fine tuning can be initiated This document lists all default settings with a short description In the tables below values in a range that are similar are not rep...

Page 78: ...et 3 If set to FF 5bytes the handset is not enrolled 003F 0043 FF FF IPUI_4 ID for H S 4 x D Ipui for handset 4 If set to FF 5bytes the handset is not enrolled 0044 0048 FF FF IPUI_5 ID for H S 5 x D...

Page 79: ...KAMMA4 20h and 21h Bit 7 5 Mode 001 group 4 Not used 3 0 Id 001 id of first group 28 3 3 Flash Time setting Address Default Name Country Setting Type Description 0F0B 08 CalibBreakTime 0 x D Calibrat...

Page 80: ...nable 0 disable 3 Dutch 1 enable 0 disable 4 Canadian 1 enable 0 disable 5 Swedish 1 enable 0 disable 6 UserDefined 1 enable 0 disable 7 KPN vmwi 1 enable 0 disable 8 ProtocolPriority If 2 mutually ex...

Page 81: ...nuEnabled 6 ARSMultipleCarrierMenuEnabled enabled 7 ARSMultipleAreaCodeMenuEnabled enabled 0F4D 00 UserData SmsPabxSuport x D SMS PABX Support On Off 0F4E 0F Config2 FF D BsUiTask configuration 2 Bits...

Page 82: ...ters with a short description In the tables below values in a range that are similar are not repeated i e Address 00 to 01 contains the value 00 simply means that the value 00 is repeated in all addre...

Page 83: ...PARK for registration 4 8 004A 004D FF PLI_1 PLI_4 D Pli for registration 1 4 If set to FF registration is deleted 0100 0104 RFPI_1 RFPI_4 Base 1 RFPI for registration 1 4 0105 SerClass_1 Service clas...

Page 84: ...ength for registration 3 0168 0174 IPUI_3 IPUI_15 IPUI for registration 3 15 0175 ZAP_3 ZAP for registration 3 0176 STATUS_3 Status for registration 3 0177 0186 UAK_3 UAK_18 UAK for registration 3 18...

Page 85: ...ble above 02AE FF AvailableLanguages x D Bit 0 0 Disable 1 Enable German Bit 1 0 Disable 1 Enable English Bit 2 0 Disable 1 Enable Welsh Bit 3 0 Disable 1 Enable Croatian Bit 4 0 Disable 1 Enable Span...

Page 86: ...g 00 D 01 On 1EE9 07 MaxDigitsToMatch x D Valid values 01 FF Digits above this value will not be evaluated when matching 1EEA 05 MinDigitsToMatch x D Valid values 01 FF Must be lower MaxDigitsToMatch...

Page 87: ...tep 2 See 1F1D 59 GX index x A Bit7 AOG Bit6 AOG2 Gain receive values ranging from 0x24 each step representing 1 dB index represent volumestep 2 See 30 HOW TO REPLACE FLAT PACKAGE IC 30 1 Preparation...

Page 88: ...ron along the tips of the pins while feeding enough solder to the tip so that it flows under the pins as they are heated 30 3 Modification Procedure of Bridge 1 Add a small amount of solder to the bri...

Page 89: ...BASE UNIT 89...

Page 90: ...90...

Page 91: ...32 CABINET AND ELECTRICAL PARTS LOCATION HANDSET 33 CABINET AND ELECTRICAL PARTS LOCATION CHARGER UNIT 91...

Page 92: ...34 ACCESSORIES AND PACKING MATERIALS 92...

Page 93: ...34 1 KX TCD455GM 34 2 KX A145EXM 93...

Page 94: ...35 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 35 1 Base Unit 94...

Page 95: ...r this item After the discontinuation of this assembly in production the item will continue to be available for a specific period of time The retention period of availability is dependant on the type...

Page 96: ...resisting grade about plastics 5 RESISTORS CAPACITORS Unless otherwise specified All resistors are in ohms K 1000 M 1000k All capacitors are in MICRO FARADS F P F Type Wattage of Resistor 36 1 Base U...

Page 97: ...SI D9 MAZ80470ML DIODE SI D10 MAZ80470ML DIODE SI DA1 B0DDCM000001 DIODE SI LED1 LNJ308G8JRA LED COILS L1 PQLQR4D4R7K COIL L3 PQLQR2M33NK COIL L8 PQLQR2M1N8S COIL S C54 G1C2N7Z00008 COIL C57 PQLQR2M1N...

Page 98: ...0 R77 PQ4R10XJ000 0 S R78 ERJ3GEYJ181 180 R79 ERJ3GEYJ181 180 R80 ERJ3GEYJ222 2 2K R81 ERJ3GEYJ565 5 6M R82 ERJ3GEYJ184 180K R83 ERJ3GEYJ222 2 2K R84 ERJ3GEYJ103 10K L4 PQ4R18XJ000 0 S CAPACITORS C1 E...

Page 99: ...00P C55 ECUV1H100DCV 10P C56 ECUV1H100DCV 10P C59 ECUV1H101JCV 100P C61 ECUV1H100DCV 10P C64 ECUV1H102KBV 0 001 C65 ECUV1H2R0CCV 2 C66 ECUV1H060DCV 6P S C67 ECUV1A475KB 4 7 C68 ECUV1A475KB 4 7 C69 ECU...

Page 100: ...PEAKER 110 PQSA10134Z ANTENNA 111 PQHX11202Z INSULATOR 112 PQJT10204Z TERMINAL L 113 PQJT10205Z TERMINAL R 114 PQHR10964Z GUIDE SPEAKER 115 L0AD02A00010 SPEAKER 116 PQHG10666Z SPACER SP RUBBER SHEET 1...

Page 101: ...NJ308G8JRA LED LED2 LNJ308G8JRA LED LED3 LNJ308G8JRA LED LED11 PQVDSML310MT LED S LED12 PQVDSML310MT LED S LED13 PQVDSML310MT LED S LED14 PQVDSML310MT LED S LED17 PQVDBR1111C LED S COILS L1 G1A470L000...

Page 102: ...V 0 1 C3 ECUV1C683KBV 0 068 C4 EEE0JA331P 330 C5 ECUV1C683KBV 0 068 C6 ECUV1H030CCV 3P C7 ECUV1H270JCV 27P C8 ECUV1C104KBV 0 1 C9 EEE0JA331P 330 C10 ECUV1A105KBV 1 C11 PQCUV1A225KB 2 2 C12 ECUV1C104KB...

Page 103: ...0 01 C58 ECUV1C683KBV 0 068 C59 ECUV1C104KBV 0 1 C60 PQCUV1A225KB 2 2 C61 ECUV1H100DCV 10P C62 ECUV1H100DCV 10P C63 ECUV1A224KBV 0 22 C64 ECUV1A224KBV 0 22 C65 ECUV1H100DCV 10P C66 ECUV1H100DCV 10P C6...

Page 104: ...22 R2 ERJ1WYJ270 27 36 4 Accessories and Packing Materials 36 4 1 KX TCD455GM Ref No Part No Part Name Description Remarks A1 PQLV19CEZ AC ADAPTOR A2 PQJA10139Z CORD TELEPHONE A3 PQKE10355Z1 HANGER B...

Page 105: ...easurements are taken with voltmeter from the negative voltage line 2 This schematic diagram may be modified at any time with the development of new technology 37 2 Handset SCHEMATIC DIAGRAM HANDSET N...

Page 106: ...T 41 1 Component View 41 2 Flow Solder Side View 42 CIRCUIT BOARD HANDSET 42 1 Component View 42 2 Flow Solder Side View 43 CIRCUIT BOARD CHARGER UNIT 43 1 Component View 43 2 Flow Solder Side View M...

Page 107: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View...

Page 108: ...Clip G N D S D A S C L Base PCB 2 65V SDA SCL VBACK GND J105 J104 J103 J102 J101...

Page 109: ...t Windows 2000 Version 5 00 2195 C Copyright 1985 2000 Microsoft Corp C cd dect C DECT DOSKEY C DECT SET RTX_COM 1 C DECT initbspin C DECT call wreeprom bat 00 25 00 C DECT call wreeprom bat 00 26 00...

Page 110: ...the cabinet CHG terminal comes out of rib by pulling black lead wire when opening the cabinet and turning the PCB over The terminal cannot have enough elastic force cannot have good contact with hand...

Page 111: ...R39 R29 R30 R68 C19 C12 C16 C17 C51 C22 C18 C23 C24 C20 R31 R67 R58 R57 R35 R71 R72 R81 R82 R53 R54 R56 R8 C60 R55 R19 R20 R25 R28 R13 R14 R11 R15 R74 R73 R7 R77 R70 R85 R5 R9 R10 R27 R23 R32 R24 R12...

Page 112: ...ter Digital Volt Meter D E F G H N O A Digital Volt Meter B 12 2W TP1 TP84 TP97 TP82 TP187 TP91 TP188 TP101 TP89 TP2 1 3 5 2 4 6 TP5 TP90 TP50 TP45 TP39 TP3 TP40 TP85 J101 J103 J104 J102 J105 PbF 2 65...

Page 113: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12 2W A...

Page 114: ...1 Q7 MIC C420 C421 C401 C402 A1 C403 C26 C423 C424 C405 C54 C45 C44 R43 R16 R11 R18 R2 R6 R17 R31 Q5 Q3 5 8 1 4 Q11 Q1 C50 C48 C25 D9 C13 C34 C60 C65 C29 C12 C53 C28 C24 C67 C68 C23 C8 C10 C66 IC4 IC2...

Page 115: ...Building Burst Decoding ADPCM Codec Filter EEPROM IC1 SDA SCL SYRI RSSI SYEN RXDA TXDA J2 J1 IC2 IC3 4 0V Reg 2 65V Reg 4 0V 2 65V VUNREG 63 64 43 37 95 71 15 8 46 20 99 100 10 5 6 4 RF Module 20 5 1...

Page 116: ...HARGE CHARGE DETECT SWITCHED SUPPLY CHARGE CONTACTS TP5 4 0V VDDBAT VDDLR SWITCH 29 XTAL 10 368 MHz KEYPAD BACKLIT KEYPAD LEDS COLUMNS ROWS LCD ON SWITCH 36 25 32 34 35 79 80 26 KX A145EXM BLOCK DIAGR...

Page 117: ...2 3 4 7 8 9 10 10K R9 100K R7 JMP4 NC TP5 33 R43 NC R45 TP84 33 R44 NC C7 4 0V LED1 R68 150 C60 NC Q11 NC NC R70 R71 NC R74 NC R73 NC C62 NC R72 NC L2 NC C63 NC R77 0 J2 1 2 DC_ PLUG 2 65V 180K R82 5...

Page 118: ...R31 S1 3 4 2 1 D9 4 7V M D8 4 7V M C66 C6P C61 D10P C86 NC C85 C1P C80 C6P C84 C1P C83 C1P C81 C2P C82 C3P 1M R59 K0 1 C39 J100P C42 C46 K0 1 C47 J100P C45 K0 1 C44 K0 1 D1 0 4 7V M D10P C89 D10P C88...

Page 119: ...R31 S1 3 4 2 1 D9 4 7V M D8 4 7V M C66 C6P C61 D10P C86 NC C85 C1P C80 C6P C84 C1P C83 C1P C81 C2P C82 C3P 1M R59 K0 1 C39 J100P C42 C46 K0 1 C47 J100P C45 K0 1 C44 K0 1 D1 0 4 7V M D10P C89 D10P C88...

Page 120: ...X 2 54 A4 55 A5 56 A6 57 PX 3 58 PX 4 59 A7 60 A12 61 VDD 62 VSS 63 SUPEEP 64 I2DAT 65 I2CLK 66 MODE 67 R2 68 R1 69 VBACK P0 7 70 A15 71 BSELO A16 72 BSEL1 A17 73 A14 74 A13 75 VDDLI 76 A8 77 A9 78 P1...

Page 121: ...C402 K1 0 R411 2 2 C405 K4 7 C408 K4 7 C409 C2P C422 C2P C423 C2P SP REV REV TP11 D20 C51 NC POWER_ON POWER_PM R30 NC 4 7V M D7 4 7V M D9 100K R19 100K R20 C18 6 3V4 7 IC10 ALPS_RF_UGSE6 5 RSSI 6 VCC...

Page 122: ...C402 K1 0 R411 2 2 C405 K4 7 C408 K4 7 C409 C2P C422 C2P C423 C2P SP REV REV TP11 D20 C51 NC POWER_ON POWER_PM R30 NC 4 7V M D7 4 7V M D9 100K R19 100K R20 C18 6 3V4 7 IC10 ALPS_RF_UGSE6 5 RSSI 6 VCC...

Page 123: ...TP3 R2 27 TP4 D1 2 1 J1 pinL DC_PLUG 22 Charge_minus TP1 TP2 R1 Charge_plus SCHEMATIC DIAGRAM CHARGER UNIT...

Page 124: ...R68 C19 C12 C16 C17 C51 C22 C18 C23 C24 C20 R31 R67 R58 R57 R35 R71 R72 R81 R82 R53 R54 R56 R8 C60 R55 R19 R20 R25 R28 R13 R14 R11 R15 R74 R73 R7 R77 R70 R85 R5 R9 R10 R27 R23 R32 R24 R12 R22 R21 R16...

Page 125: ...P89 TP2 1 3 5 2 4 6 TP5 TP90 TP50 TP45 TP39 TP3 TP40 TP85 J101 J103 J104 J102 J105 PbF 2 65V SDA SCL GND VBACK CHARGE CHARGE CHARGE RF Clock 10 368MHz CHARGE KX TCD455GM CIRCUIT BOARD BASE UNIT Flow S...

Page 126: ...C26 C423 C424 C405 C54 C45 C44 R43 R16 R11 R18 R2 R6 R17 R31 Q5 Q3 5 8 1 4 Q11 Q1 C50 C48 C25 D9 C13 C34 C60 C65 C29 C12 C53 C28 C24 C67 C68 C23 C8 C10 C66 IC4 IC2 C407 REV_TEST2 REV_TEST1 SP_TEST1 SP...

Page 127: ...OARD HANDSET Flow Solder Side View PROG REDIAL PbF BOOK UP POWER CANCEL DOWN SP_ PHONE RIGHT LEFT 1 2 3 6 5 7 0 R 4 9 8 LED13 INT MIC TALK C43 C42 C64 R37 C40 C63 C39 R22 R23 R7 J5 LED12 LED14 LED17 L...

Page 128: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View...

Page 129: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View...

Page 130: ...1 11 28 18 IC3 PbF IC2 1 Marked...

Page 131: ...TP1 TP84 TP97 TP82 TP187 TP91 TP188 TP101 TP89 TP2 1 3 5 2 4 6 TP5 TP90 TP50 TP45 TP39 TP3 TP40 TP85 J101 J103 J104 J102 J105 PbF 2 65V SDA SCL GND VBACK CHARGE CHARGE Marked...

Page 132: ...IC1 100 75 76 25 51 1 16 17 32 1 IC2 PbF 18 11 1 28 IC10 Marked...

Page 133: ...PbF LED11 PROG REDIAL BOOK UP POWER CANCEL DOWN SP_ PHONE RIGHT LEFT 1 2 3 6 5 7 0 R 4 9 8 LED13 INT MIC TALK C43 C42 C64 R37 C40 C63 C39 R22 R23 R7 J5 LED12 LED14 LED17 LED3 LED2 LED1 Marked...

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