Read Panasonic KX-TG7851UAB / KX-TG7851UAH / KX-TG7861UAB / KX-TGA785RUB / KX-TGA785RUH Service Manual online
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KX-TG7851UAB/KX-TG7851UAH/KX-TG7861UAB/KX-TGA785RUB/KX-TGA785RUH
15.5.2. Handset
15.5.2.1. Cabinet and Electrical Parts
15.5.2.2. Main P.C.Board Parts
Note:
(*1) Reconfirm the model No. written on the handset’s name
plate when replacing PCB100. Because the model No. of
the optional handset may differ from the included handset.
(*2) When replacing IC4 or X1, make the adjustment
using PNZZTG7861UA. Refer to Handset (P.55) of Things
to Do after Replacing IC or X'tal.
(*3) When removing ZA1, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD (P.47).
(*5) Backside of this IC has a ground plate. Refer to How to
Replace the Flat Package IC (P.58).
(*6) Supplied IC is Flat Package Type.
plate when replacing PCB100. Because the model No. of
the optional handset may differ from the included handset.
(*2) When replacing IC4 or X1, make the adjustment
using PNZZTG7861UA. Refer to Handset (P.55) of Things
to Do after Replacing IC or X'tal.
(*3) When removing ZA1, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD (P.47).
(*5) Backside of this IC has a ground plate. Refer to How to
Replace the Flat Package IC (P.58).
(*6) Supplied IC is Flat Package Type.
LED901 B3AAB0000347
DIODE(SI)
LED902 B3AAB0000347
DIODE(SI)
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
101
PNGP1282Z1 PANEL, LCD PMMA-HB
102
PNHS1469Z TAPE, DOUBLE SIDED
103
PNKM1472Z1 CABINET BODY (for KX-
TGA785RUB)
PS-HB
103
PNKM1472Z3 CABINET BODY (for KX-
TGA785RUH)
PS-HB
104
PNYE1105Z SPACER, CUSHION LCD
105
PNBC1492Z1 BUTTON, NAVIGATOR KEY
(for KX-TGA785RUB)
ABS-HB
105
PNBC1492Z3 BUTTON, NAVIGATOR KEY
(for KX-TGA785RUH)
ABS-HB
106
PNJK1188S KEYBOARD SWITCH (for
KX-TGA785RUB)
106
PNJK1188M KEYBOARD SWITCH (for
KX-TGA785RUH)
107
L0AD01A00024 RECEIVER
108
PNHR1757Z GUIDE, SPEAKER ABS-HB
109
L0AA02A00119
SPEAKER
110
PNHS1502Z SPACER, SPEAKER NET
111
PQHG10729Z RUBBER PARTS, SPEAKER
112
PNJC1018Z BATTERY TERMINAL
113
PNKF1276Z1 CABINET COVER (for KX-
TGA785RUB)
ABS-HB
113
PNKF1276Z3 CABINET COVER (for KX-
TGA785RUH)
ABS-HB
114
PNKK1078Z1 LID, BATTERY (for KX-
TGA785RUB)
ABS-HB
114
PNKK1078Z3 LID, BATTERY (for KX-
TGA785RUH)
ABS-HB
115
PNHS1079Z SPACER
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
PCB100 PNWPGA785RUR MAIN P.C.BOARD ASS'Y
(RTL)
(ICs)
(ICs)
IC1 C1CB00003837
IC (*5)(*6)
IC3 PNWIGA681EXR
IC (EEPROM)
IC4 C3FBMY000288
IC (*2)
(TRANSISTORS)
Q1 B1ADGE000012
TRANSISTOR(SI)
Q2 B1ADCF000040
TRANSISTOR(SI)
Q3 B1ABGE000011
TRANSISTOR(SI)
Q4 B1ADCF000040
TRANSISTOR(SI)
Q6 2SC6054JSL TRANSISTOR(SI)
S
Q9 B1GBCFGA0021
TRANSISTOR(SI)
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
(DIODES)
LED1 B3AFB0000570 DIODE(SI)
LED2 B3AFB0000570 DIODE(SI)
LED3
LED2 B3AFB0000570 DIODE(SI)
LED3
B3AFB0000570 DIODE(SI)
LED4 B3AFB0000570 DIODE(SI)
LED5 B3AFB0000570 DIODE(SI)
LED6 B3AFB0000570
LED5 B3AFB0000570 DIODE(SI)
LED6 B3AFB0000570
DIODE(SI)
D3 B0JCDD000001
DIODE(SI)
(RESISTOR ARRAYS)
RA2 EXB28V561JX 560
RA3 D1H456120001 560
RA5 EXB28V332JX 3.3k
RA7 EXB24V821JX 820
(MICROPHONE)
MIC L0CBAY000053
BUILTIN-MICROPHONE
(RESISTORS)
R1 D0GA103JA021
10k
R2 D0GA303JA021
30k
R6 D0GA103JA021
10k
R7 D0GA821JA021
820
R8 ERJ8GEYJ4R3V
4.3
S
R9 D0GA303JA021
30k
R15 D0GA152JA021
1.5k
R20 D0GA563ZA006
56k
R23 D0GA102JA021
1k
R41 D0GA333JA015
33k
R45 D0GBR10JA113
0.1
R61 D0GA102JA021
1k
R76 D0GA1R0JA014
1
R77 D0GA1R0JA014
1
(CAPACITORS)
C1 EEE0JA221WP 220
C5 ECUV1C104KBV
0.1
C6 ECUV1C104KBV
0.1
C7 ECUE1H390JCQ
39p
C11 ECUE1A104KBQ
0.1
C12 ECUV0J225KBV
2.2
C13 ECUE1A104KBQ
0.1
C15 ECUE1H390JCQ
39p
C19 ECUE1H102KBQ
0.001
S
C22 ECUE0J105KBQ
1
C29 ECUE0J105KBQ
1
C30 ECUV1A105KBV
1
C36 ECUE1H390JCQ
39p
C40 ECUE1A104KBQ
0.1
C41 ECUE1A104KBQ
0.1
C43 ECUE1H100DCQ
10p
C44 ECUE1A104KBQ
0.1
C45 ECUE1A104KBQ
0.1
C46 F1G1H1R0A765
1p
C47 ECUE0J105KBQ
1
C51 ECUE0J105KBQ
1
C52 ECUE0J105KBQ
1
C53 ECUV1A225KBV
2.2
S
C55 ECUE1H100DCQ
10p
C56 ECUE0J105KBQ
1
C59 ECUE0J105KBQ
1
C69 ECUE1A104KBQ
0.1
C70 ECUE1H680JCQ
68p
C71 ECUE1H680JCQ
68p
C72 ECUE1H101JCQ
100p
C73 ECUE1H101JCQ
100p
C78 ECUE1H222KBQ
0.0022
S
C79 ECUE1H222KBQ
0.0022
S
C110 ECUV1C105KBV
1
C111 ECUE0J105KBQ
1
C112 ECUE0J105KBQ
1
C113 ECUE0J105KBQ
1
C114 ECUE0J105KBQ
1
C115 ECUE0J105KBQ
1
C190 ECUE1A104KBQ
0.1
C191 ECUE0J105KBQ
1
C801 ECUV1H100DCV
10p
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
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