Panasonic KX-TG2432B, Service Manual

Page 1: ... reserved Unauthorized copying and distribution is a violation of law KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B 2 4GHz Digital Cordless Answering System White Version Black Version for U S A Telephone Equipment ORDER NO KM40501580CE J01 ...

Page 2: ... Caller ID 16 6 6 Answering System 17 6 7 Battery Charge 18 6 8 Power Failure 18 7 REPLACEMENT PARTS LIST 19 8 FOR SCHEMATIC DIAGRAM 20 8 1 Base Unit SCHEMATIC DIAGRAM BASE UNIT_MAIN 20 8 2 Handset SCHEMATIC DIAGRAM HANDSET_MAIN 20 8 3 Charger Unit SCHEMATIC DIAGRAM CHARGER UNIT 20 9 SCHEMATIC DIAGRAM BASE UNIT_MAIN 22 10 SCHEMATIC DIAGRAM BASE UNIT_RF PART 24 11 SCHEMATIC DIAGRAM BASE UNIT_OPERAT...

Page 3: ...uminum foil 2 Ground the soldering irons 3 Use a conductive mat on worktable 4 Do not grasp IC or LSI pins with bare fingers 2 CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s Instructions 3 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 4: ... battery strength may not be indicated correctly if the battery is disconnected and connected again even after it is fully charged In that case by recharging the battery as mentioned above you will get a correct indication of the battery strength 4 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 5: ...3 4 Battery Strength 3 5 Battery Replacement 3 6 Battery Performance 5 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 6: ...4 SETTINGS 4 1 Connections 6 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 7: ...4 2 Connecting an Optional Headset 7 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 8: ...ly 1 person can access the answering system listen to messages record a greeting message etc at a time When callers leave messages the unit records the day and time of each message Make sure the date and time have been set You can select the caller s recording time 5 1 Recording Your Greeting Message 8 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 9: ...5 2 Turning the Answering System On Off 5 3 Caller s Recording Time 5 4 Message Alert 9 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 10: ...5 5 Listening to Messages 5 5 1 Listening to messages using the base unit 10 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 11: ...5 5 2 Listening to messages using the handset 5 5 3 Answering system commands 5 6 Remote Operation 11 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 12: ...5 6 1 Using the answering system remotely 5 6 2 Remote Code 12 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 13: ...5 6 3 Remote commands 5 6 4 Turning on the answering system remotely 13 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 14: ...6 TROUBLESHOOTING 6 1 General Use Cross Reference 1 Battery Installation P 4 2 Connections P 6 3 Battery Charge P 4 6 2 Programmable Settings 14 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 15: ...6 3 Making Answering Calls Intercom Cross Reference 4 Connecting an Optional Headset P 7 6 4 Phonebook 15 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 16: ...6 5 Caller ID 16 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 17: ...ode P 12 6 Turning the Answering System On Off P 9 7 Caller s Recording Time P 9 8 Listening to messages using the base unit P 10 9 Message Alert P 9 6 6 Answering System 17 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 18: ...6 7 Battery Charge Cross Reference 10 Battery Charge P 4 11 Battery Replacement P 5 6 8 Power Failure Cross Reference 12 Connections P 6 18 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 19: ... for KX TG2432B PC ABS HB A4 PQKL10067Z1 STAND WALL MOUNT for KX TG2431W for KX TG2432W PS HB A4 PQKL10067Z2 STAND WALL MOUNT for KX TG2432B PS HB A5 PQQX14383Y INSTRUCTION BOOK A6 PQQW13542Z QUICK GUIDE for English A7 PQQW13543Y QUICK GUIDE for Spanish A8 PQQW13518Z LEAFLET openLCR A9 HHR P105 BATTERY A10 PQHS10681Y SPACER BATTERY A11 PQKK10586Z1 LID BATTERY COVER for KX TG2431W for KX TG2432W AB...

Page 20: ...ATIC DIAGRAM HANDSET_MAIN 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 8 3 Charger Unit SCHEMATIC DIAGRAM CHARGER UNIT 1 DC voltage measurements are taken with voltmeter from the negative voltage line 2 This schematic diagram may be modified at a...

Page 21: ...Memo 21 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B ...

Page 22: ...1 K0 1 C518 10uF NC R602 C603 NC R675 820 R680 820 NC C612 R421 47K NC C670 NC C668 NC C663 NC C666 NC C664 NC C669 NC C667 NC C671 NC C672 NC C665 C120 K5600P C601K0 1 C525 K0 1 C521 C3P K0 01 C551 C522 K0 1 100K RA500 2 4 6 8 7 5 3 1 C365 K0 01 C524 K0 1 RA501 4 7K 7 5 3 1 2 4 6 8 KIN1 GND KIN2 KIN3 SPP C471 NC SPM C472 NC C458 K0 022 2 2K R460 C457 K0 022 2 2K R459 C459 K0 015 C179 K0 015 S661 ...

Page 23: ...3216 Q131 R136 1 3M R137 47K 100K R172 R171 27 R175 560 R160 NC R168 0 NC C160 NC R156 NC Q156 NC R157 R133 NC SA102 NC SA104 10u 6 3V C373 NC R151 NC D131 Q142 47K R342 12K R340 Q340 1 8K R341 R343 NC NC Q143 R176 100 C166 10u 16V C303 K0 01 10u 25V C161 Q141 C341 330u 6 3V C185 K0 018 C178 K0 047 C184 K0 047 Q373 C306 100u 16V 3 3u L300 DCM C305 K0 01 C343 K0 1 D301 SA103 NC SA101 CN101 1 6v 2 G...

Page 24: ...C904 J47P C911 10 R941 10 R942 K1000P C941 K0 1 C976 D10P C963 D10P C962 J100P C984 D10P C917 1K R931 1K R932 330 R933 3 9nH L909 C2P C952 D10P C938 D10P C956 2 7nH L911 J220P C965 TP_TESTP TP_TESTN 0 R943 K1000P C990 C5P C991 1K R991 K470P C937 K0 1 C993 J120P C992 1uH 1005 L990 K0 1 C996 VBATT2 SDATA SLE SCLK TX_DATA RX_GAIN RX_EN TX_EN SHCTRL SDIO RX_DATA RF_RESET OSC_IN RSSI ANT 10nH PF L902 C...

Page 25: ...4 SEG3 13 NC 12 NC 11 COM2 10 COM1 9 KEYS_D 8 KEYS_C 7 KEYS_B 6 KEYS_A 5 ANS_LED CHG_LED 4 NC 3 MSG_LED 2 1 2AP_VCC 1 2 3 4 5 6 7 8 9 10 11 12 LED903 RED CHG LED901 RED MSG STOP REC CHK ANS DOWN RPT SKIP 2 1 MSG ERASE UP LED904 RED ANS VC1 VC2 KX TG2431 2432 SCHEMATIC DIAGRAM Base Unit_Operation KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B 25 ...

Page 26: ... DB6 5 DB7 4 CSB 3 E_RD 2 RW_WR 1 RS Q251 1 B1 2 E 3 B2 4 C2 5 C1 R257 120 R256 120 R258 120 Q252 1 B1 2 E 3 B2 4 C2 5 C1 Q253 MOD_EN CA274 K0 1 2 4 3 1 6 8 7 5 CA271 K0 47 3 1 2 4 C382 K1 0 C384 K1 0 TG TA RSSI_ RSSI 2 5V REG 1 NC 2 VSS 3 CE 4 VIN 5 VOUT 10K R251 10K R252 LED261 Amber RA251 330 3 5 1 7 8 2 6 4 CN272 NC 22 RESETB 21 VSS 20 CAP1 19 CAP1 18 CAP2 17 CAP2 16 VOUT 15 VR 14 V0 13 V1 12 ...

Page 27: ...63 STB_E 64 STB_D 65 STB_C 66 STB_B 67 STB_A 68 GND 69 VCC 70 TCK 71 TMS 72 TDI 73 TDO 74 KIN_1 75 KIN_2 76 76 KIN_3 77 KIN_4 78 KIN_5 79 AGPIO0 80 CHG_CTRL 81 EEPROM_SCL 82 EEPROM_SDA 83 UART_TX 84 UART_RX 85 EEPROM_WP 86 GND 87 PDN 88 IBAT 89 VREF 90 MIP 91 MIN 92 MIC_PWR 93 GNDA 94 VCCA 95 HEADSET_MIN 96 HEADSET_DET 97 HSSPOUTN 98 HSSPOUTP 99 VCCPA 100 SPOUTN C243 NC 6 3V330 C373 D361 2 0V RESE...

Page 28: ...P C904 J47P C911 10 R941 10 R942 K1000P C941 K0 1 C976 D10P C963 D10P C962 J100P C984 D10P C917 1K R931 1K R932 330 R933 3 9nH L909 C2P C952 D10P C938 D10P C956 2 7nH L911 J220P C965 TP_TESTP TP_TESTN 0 R943 K1000P C990 C5P C991 1K R991 K470P C937 K0 1 C993 J120P C992 1uH 1005 L990 K0 1 C996 VBATT2 SDATA SLE SCLK TX_DATA RX_GAIN RX_EN TX_EN SHCTRL SDIO RX_DATA RF_RESET OSC_IN RSSI ANT 10nH PF L902...

Page 29: ...L2 4 7 R3 100 DCP IC1 6V Vin GND Vout C2 1u50V CN1 DC JACK DC DC L1 4 7 R8 1 0K D2 R6 820 R10 15 CM R1 820 R4 8 2 R9 12 DCM CHARGE Q2 Q4 LED1 D1 R2 0 R7 0 Q5 CHARGE PAD SCHEMATIC DIAGRAM Charger Unit KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B 29 ...

Page 30: ...30 KX TG2431W KX TG2432W KX TG2432B KX TGA242W KX TGA242B H M N KXTG2431W AK KXTG2432W AK KXTG2432B AK KXTGA242W AK KXTGA242B AK ...