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Panasonic KX-TG6431M, Service Manual, Page: 18 / 31

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Panasonic KX-TG6431M Service Manual Download Page 18

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KX-TG6431M/KX-TG6431T/KX-TGA641M/KX-TGA641T

Summary of Contents for KX-TG6431M

Page 1: ...d copying and distribution is a violation of law ORDER NO KM40812782CE F22 Telephone Equipment Model No KX TG6431M KX TG6431T KX TGA641M KX TGA641T Expandable Digital Cordless Answering System M Metallic Gray Version T Black Metallic Version for U S A ...

Page 2: ...2 KX TG6431M KX TG6431T KX TGA641M KX TGA641T ...

Page 3: ...ion Instructions 8 5 1 Connections 8 5 2 Battery 8 6 Operating Instructions 10 6 1 Programmable Settings 10 6 2 Error Messages 14 6 3 Troubleshooting 15 7 Schematic Diagram 19 7 1 For Schematic Diagram 19 7 2 Schematic Diagram Base Unit_Main 20 7 3 Schematic Diagram Base Unit_RF Part 22 7 4 Schematic Diagram Base Unit_Operation 24 7 5 Schematic Diagram Handset_Main 26 7 6 Schematic Diagram Handset...

Page 4: ... lead wire assembly is supplied as a repair part the lead wire assembly shall be replaced 3 FASTON terminals shall be plugged straight in and unplugged straight out ICs and LSIs are vulnerable to static electricity When repairing the following precautions will help prevent recurring malfunctions 1 Cover plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on w...

Page 5: ... Design and specifications are subject to change without notice Note for Service Operation range Up to 300 m outdoors Up to 50 m indoors depending on the condition Analog telephone connection Telephone Line Optional headset KX TCA60 KX TCA86 KX TCA92 KX TCA93 KX TCA94 ...

Page 6: ...6 KX TG6431M KX TG6431T KX TGA641M KX TGA641T 4 Location of Controls and Components 4 1 Controls 4 1 1 Base Unit 4 1 2 Handset ...

Page 7: ...7 KX TG6431M KX TG6431T KX TGA641M KX TGA641T 4 2 Display ...

Page 8: ...8 KX TG6431M KX TG6431T KX TGA641M KX TGA641T 5 Installation Instructions 5 1 Connections 5 2 Battery 5 2 1 Battery Installation ...

Page 9: ...ay 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 5 2 3 Battery Level 5 2 4 Panasonic Ni MH Battery Performance supplied batteries ...

Page 10: ...10 KX TG6431M KX TG6431T KX TGA641M KX TGA641T 6 Operating Instructions 6 1 Programmable Settings 6 1 1 Programming by Scrolling through the Display Menus ...

Page 11: ...11 KX TG6431M KX TG6431T KX TGA641M KX TGA641T ...

Page 12: ...12 KX TG6431M KX TG6431T KX TGA641M KX TGA641T 6 1 2 Programming using the Direct Commands ...

Page 13: ...13 KX TG6431M KX TG6431T KX TGA641M KX TGA641T ...

Page 14: ...14 KX TG6431M KX TG6431T KX TGA641M KX TGA641T 6 2 Error Messages ...

Page 15: ...15 KX TG6431M KX TG6431T KX TGA641M KX TGA641T 6 3 Troubleshooting ...

Page 16: ...16 KX TG6431M KX TG6431T KX TGA641M KX TGA641T ...

Page 17: ...17 KX TG6431M KX TG6431T KX TGA641M KX TGA641T ...

Page 18: ...18 KX TG6431M KX TG6431T KX TGA641M KX TGA641T ...

Page 19: ...ge measurements are taken with voltmeter from the negative voltage line 2 The schematic diagrams may be modified at any time with the development of new technology 7 1 2 Handset Schematic Diagram Handset_Main Notes 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams may be modified at any time with the development of new technology ...

Page 20: ...86 NC C687 NC C688 NC C689 NC C509 10p C508 10p C611 NC NC L478 NC L479 100 R322 140 R321 1k R178 WBX03 NC 10u C322 1u C383 10p C477 10p C478 10p C185 13 824MHz X501 4 NC TXMOD 5 NC1 6 XIN 7 XOUT 8 VDD 9 VCCIN 10 GND1 11 RSTN 12 FLASH_RE 13 FLASH_SO 14 FLASH_SI 15 FLASH_CS 16 NC2 17 SYN_OUT 18 TX_DATA 19 SLOT_CTRL 20 NC3 21 NC4 22 NC5 29 SYN_CLK 30 SYN_DATA 31 NC8 32 NC9 33 FCCP15 34 RX_DATA 35 NC...

Page 21: ...D153 A K R362 0 NC L372 R375 NC L362 470nH C331 K0 47u 100k R172 K1 0u C342 K0 01u C152 10M R151 D301 390 R181 56 R182 C181 0 1u 27 R167 22 R171 82 R160 12 R163 2 7k R164 820 R168 C184 K1 0u 1000p C172 C169 NC NC C170 680p C121 680p C122 100k R111 100k R112 R131 10M R363NC D143 25V 3 3M R152 R365 NC 680p C101 680p C102 NC C116 NC C115 Q141 B E C 50 10u C161 C174 NC 0 022u C178 C179 NC C361 NC C113...

Page 22: ...771 NC C761 D10p C773 NC C791 NC C795 D10p C782 D10p C781 ANT1 ANT2 B1 5p C776 J33p C772 B1 8p C777 B1 8p C775 10p C793 10p C797 C765 10p 5 6nH L754 0 L795 0 L791 D781 1 2 3 D771 1 2 3 0 5p C796 NC C792 560 L796 560 L797 560 L798 NC R782 NC R771 B1 8p C764 0 5p C762 NC R781 NC No Components 1 2 3 4 5 6 ...

Page 23: ...52 D10p C701 D10p C703 D10p C705 D10p C707 D10p C711 K1uF C708 NC L739 C713 NC ZA1 1 2 3 4 4 7n L751 4 7n L753 18n L752 NC C758 IC701 1 VCC_VCO 2 PAEN 9 TX_p 3 ATST_p 4 ATST_n 5 ANT_n 6 TRSW 7 Rxp 8 Rxn 10 TX_n 11 TRSW_n 12 ANT 13 VCC_FE 14 VDD_IF 15 VCC_IF 16 VDD_DIG_b 17 VCC_DIG 18 RSTN 19 VCC_IO 20 TR_DATA 21 RADIOEN 22 SLOT_CTRL 23 SYN_DAT 24 SYN_CLK 25 SYN_EN 26 SYN_OUT 27 VDD_DIG_t 28 DTEST ...

Page 24: ...Base Unit_Operation KX TG6431 SCHEMATIC DIAGRAM Base Unit_Operation NC No Components ANS1 1 2 STOP 1 2 ERASE 1 2 MSG2 1 2 MSG1 1 2 RPT 1 2 SKIP 1 2 UP 1 2 DOWN 1 2 LOCAT INT 1 2 LED902 A K LED901 A K MEG_LED KEYIN2 KEYS_B ANS_LED KEYS_E KEYS_C KEYIN1 2APVCC KEYIN3 KEYS_D ...

Page 25: ...25 KX TG6431M KX TG6431T KX TGA641M KX TGA641T Memo ...

Page 26: ...I 17 FL_CS 18 NC 19 SYN_OUT 20 TX_DATA 21 SLOT_CTRL 22 NC 29 VCC1 30 SYN_EN 31 SYN_CLK 32 SYN_DATA 33 NC4 34 TX_EN 35 KEY_BL_LED 36 RX_DATA 37 NC 38 CHG_DET 39 NC 40 LCD_BACK_LIGHT 41 NC 42 CHG_CTL 43 NC 44 DB 45 DB 46 DB6 SCL 47 DB7 SID 54 NC 55 ANT_LED 56 A0 57 NC 58 NC 59 LCD_POWER 60 NC 61 CS1 62 NC 63 KEYSTB_E 64 KEYSTB_D 65 KEYSTB_C 66 KEYSTB_B 67 KEYSTB_A 68 GND8 69 VCC3 70 TCK 71 TMS 72 TD...

Page 27: ...NE 1 2 2 7V GND_0 GND_0 GND_0 GND_0 GND_0 GND_0 GND_0 GND_0 C423 NC C424 NC GND_0 R380 NC GND_0 2 7V GND_0 GND_0 GND_0 GND_0 GND_0 3 1V D426 D427 D423 D424 47 R371 K0 022u C415 K0 022u C414 K1000p C416 MICP SPM VBAT VSS MICM SPP RX TX K1 0 C421 K1 0 C371 K1 0 C372 MIC 1 2 10p C520 10p C521 10p C522 0 R600 10p C523 V_BAT1 NC R390 NC R391 NC R392 NC C390 NC Q390 NC C391 NC R393 NC 4 VSS 3 NC 1 OUT 2...

Page 28: ...0p C771 NC C761 D10p C773 NC C791 NC C795 D10p C782 D10p C781 B1 8p C775 B1 8p C777 B1 5p C776 J33p C772 ANT2 D10p C793 D10p C797 10p C765 5 6nH L754 0 L791 0 L795 D781 1 2 3 D771 1 2 3 0 5p C792 NC C796 560 L798 NC R781 NC R782 560 L797 560 L796 NC R771 1 8p C764 0 5p C762 1 2 3 4 5 6 NC No Components ...

Page 29: ... C752 D10p C701 D10p C703 D10p C705 D10p C707 D10p C711 K1uF C708 NC L739 4 7n L751 4 7n L753 ZA1 1 2 3 4 NC C758 18n L752 1 VCC_VCO 2 PAEN 9 TX_p 3 ATST_p 4 ATST_n 5 ANT_n 6 TRSW 7 Rxp 8 Rxn 10 TX_n 11 TRSW_n 12 ANT 13 VCC_FE 14 VDD_IF 15 VCC_IF 16 VDD_DIG_b 17 VCC_DIG 18 RSTN 19 VCC_IO 20 TR_DATA 21 RADIOEN 22 SLOT_CTRL 23 SYN_DAT 24 SYN_CLK 25 SYN_EN 26 SYN_OUT 27 VDD_DIG_t 28 DTEST 29 DTST1 30...

Page 30: ...cates special characteristics important for safety When replacing any of these com ponents only use specified manufacture s parts 3 ISO code Example ABS 94HB of the remarks column shows quality of the material and a flame resisting grade about plas tics Note 1 You can download and refer to the Operating Instructions Instruction book on TSN Server Safety Ref No Part No Part Name Description Remarks...

Page 31: ...31 KX TG6431M KX TG6431T KX TGA641M KX TGA641T T I KXTG6431M KXTG6431T KXTGA641M KXTGA641T ...

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