Panasonic KX-TG6421HGT Service Manual

Also see for KX-TGA641FXT: Service manual Service manual Service manual

Contents

103KX-TG6421HGT/KX-TGA641FXT15.5.1.3. Operational P.C.Board Parts15.5.2. Handset15.5.2.1. Cabinet and Electrical Parts15.5.2.2. Main P.C.Board PartsNote:(*1) Reconfirm the model No. written on the handset’s nameplate when replacing PCB100. Because the model No. ofthe optional handset may differ from the included handset.(*2) When replacing IC1, IC3 or X1, make the adjustmentusing PNZZTG6421HG. Refer to Handset (P.68) of Thingsto Do after Replacing IC or X'tal.(*3) When you removing E105, use special tools (ex. Hot airdisordering tool).(*4) When replacing the handset LCD, See How toReplace the Handset LCD(P.59).(*5) Backside of this IC has a ground plate.(*6) Supplied IC is Flat Package Type.C825 ECUE1H100DCQ 10pC826 F1G1HR90A480 0.9pC827 ECUE1H100DCQ 10pC834 F1G1HR50A480 0.5pC851 F1G1H2R0A480 2pC853 F1G1H2R0A480 2pC855 ECUE1H100DCQ 10pC856 ECUE1H101JCQ 100pC857 ECUE1H100DCQ 10pC858 ECUE1H101JCQ 100pC859 ECUE1H100DCQ 10pC860 F1G1H3R0A480 3pC861 ECUE1H100DCQ 10p(OTHERS)E1 PNMC1013Z CASE,MAGNETIC SHIELD(*2)E2 WBX10SH-3.5G LEAD WIRE, PARALLEL WIREX1 H0J103500027 CRYSTAL OSCILLATOR (*1)F1 K5H302Y00003 FUSESafety Ref.No.Part No. Part Name & Description RemarksPCB2 PNWP2G6431H OPERATIONAL P.C.BOARDASS'Y (RTL)(DIODES)LED901 PQVDBR1111C LED SLED902 PQVDBR1111C LED SSafety Ref.No.Part No. Part Name & Description Remarks101 PNGP1048Z1 PANEL, LCD PMMA-HB102 PNYE1008Z TAPE, DOUBLESIDED103 PNKM1080Y4 CABINET BODY PS-HB104 PNHR1105Z OPTIC CONDUCTIVE PARTS,LED LENSPS-HB105 PNHS1072Z SPACER, RECEIVER NET106 PQHS10467Z COVER, SPEAKER NET107 L0AD02A00028 RECEIVER108 PQHG10729Z RUBBER PARTS, RECEIVER109 PNYE1009Z SPACER, CUSHION LCD110 PNBC1265Z1 BUTTON, VOLUME KEY ABS-HB111 PNJK1050Z KEYBOARD SWITCH112 PNHX1165Z COVER, LCD SHEET113 PNJT1027Z CHARGE TERMINAL (L)114 PNJT1026Z CHARGE TERMINAL (R)115 PQHR11315Z GUIDE, SPEAKER HOLDER ABS-HB116 L0AA02A00095 SPEAKER117 PQHS10784Y SPACER, SPEAKER NET118 PQJC10056X BATTERY TERMINAL119 PNKF1057Z1 CABINET COVER ABS-HB120 PQQT23182Z LABEL, ATTENTION121 PNGT2120Z NAME PLATE122 PNHS1079Z SPACER, BATTERY COVER123 PNKK1027Z1 LID, BATTERY COVER ABS-HB124 PNHX1219Z PET SHEETSafety Ref.No.Part No. Part Name & Description RemarksSafety Ref.No.Part No. Part Name & Description RemarksPCB100 PNWPGA641FXR MAIN P.C.BOARD ASS'Y(RTL) (*1)(ICs)IC1 C1CB00002906 IC (BBIC (FLASH)) (*2)(*5)(*6)IC3 PQWIA130EXRR IC (EEPROM) (*2)IC801 C1CB00001842 IC (*5)(TRANSISTORS)Q2 B1ADGE000004 TRANSISTOR(SI)Q4 B1ADGE000004 TRANSISTOR(SI)Q7 UN9219J TRANSISTOR(SI) SQ9 2SC6054JSL TRANSISTOR(SI)Q10 UN9219J TRANSISTOR(SI) SQ11 B1ADCF000161 TRANSISTOR(SI)Q12 B1ADCF000161 TRANSISTOR(SI)(DIODES)D1 MA2YD2120L DIODE(SI)D7 B0JCME000035 DIODE(SI)D21 MA8043M DIODE(SI) SD22 MA8043M DIODE(SI) SDA801 B0DDCD000001 DIODE(SI)LED1 B3ACB0000216 LEDLED2 B3ACB0000216 LEDLED3 B3ACB0000216 LEDLED4 B3ACB0000216 LEDLED5 B3ACB0000216 LEDLED6 B3ACB0000216 LEDLED7 B3ACB0000216 LEDLED8 B3ACB0000216 LEDLED9 B3ACB0000216 LEDLED12 B3ACB0000216 LED(COILS)L801 G1C27NJ00010 COILL802 G1C3N6ZA0063 COILL803 G1C3N6ZA0063 COIL(COMPONENTS PARTS)RA1 D1H810240004 RESISTOR ARRAY SRA2 D1H410220001 RESISTOR ARRAYRA4 D1H433220001 RESISTOR ARRAYRA61 D1H422120001 RESISTOR ARRAY(VARISTORS)D8 D4ED1270A014 VARISTORD13 D4ZZ00000024 VARISTORD14 D4ZZ00000024 VARISTOR(RESISTORS)R2 ERJ2GEJ392 3.9kR6 ERJ2GEJ102 1kR7 ERJ2GEJ122 1.2kR8 ERJ2GEJ101 100R12 ERJ2GE0R00 0R20 ERJ2GEJ100 10R27 ERJ2GEJ821 820R28 ERJ2GEJ821 820R30 ERJ3GEYJ273 27kR31 ERJ2GE0R00 0

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