Panasonic KX-TG8081RUB / KX-TGA806RUB (serv.man3) Service Manual / Supplement ▷ View online
17
3.6.
Printed Circuit Board
3.6.1.
Circuit Board (Handset)
[Changed from original section “14.2. Circuit Board (Handset)”]
3.6.1.1.
Component View
KX-TGA806 CIRCUIT
BOARD (Handset_Main (Component V
iew))
BATT+
BATT-
C32
C33
C34
BAT
C35
CP2.8V
R806
R807
C40
AT1
C43
ANT-Short-GND
C44
C45
C46
C47
C49
CHG+
CHG-
C50
C51
C52
C53
C54
C55
Q10
Q11
Q12
C70
RA1
C71
C72
C73
RA4
C74
C75
C76
C802
C77
C803
C78
C804
C79
C805
C806
C82
C83
C810
C811
C812
C86
C813
C814
C820
C822
C96
C97
C825
C826
C2
C5
C837
D3
URX
F1
L308
RECEIVER
C866
UTX
SP-PHONE_SPEAKER
ANT-Short
R100
R101
D13
D14
R306
D21
D22
L9
C110
C113
IC3
IC4
R11
R13
R14
C701
C702
C127
R18
C704
R19
CP_V2
DA801
R22
L46
R23
L47
L48
R25
Q2
R27
Q4
R28
C138
R29
C139
Q5
Q6
Q7
Q9
R30
R31
R32
R34
R4
R5
R6
R7
R8
R9
C344
C152
RA30
R45
RA31
RA32
L72
L74
RA40
C172
C173
R64
C174
RF-SHIELD
C175
R66
POWER
C184
RA61
C185
R76
R77
C188
C189
CKM
C190
CN4
X1
1.8V
C10
C11
C12
C13
C14
C16
R203
GND
C19
CP3.0V
IC1
Q31
C191
L809
C56
C41
R86
PNLB1897X
-GW
PbF
ANT
GND
Power key
VDD
1.8V
CP2.8V
CP3.0V
CKM
(CLK:10.368 MHz)
CP_V2
URX
UTX
GND
GND
BATT-
BAT
CHG(-)
for signal communication jig
CHG(+)
MIC-
MIC+
18
3.6.1.2.
Bottom View
KX-TGA806 CIRCUIT
BOARD (Handset_Main (Bottom V
iew))
0
1
2
3
4
AST
5
6
7
8
9
C60
C61
C62
C63
C64
C65
C66
C67
C68
C69
R
LED1
LED2
LED3
LED4
LED5
LED12
LED6
LED7
LED8
LED9
LEFT
DOWN
C103
C104
C105
CN51
C106
C107
RIGHT
S1
R50
R51
CARBON_CL1
R52
R53
R54
R55
SP
R70
R71
R72
R73
R74
R75
SHARP
UP
C580
MIC
CN5
SOFT_A
SOFT_B
SOFT_C
TALK
JTAG
STM
19
3.7.
Replacement Parts List
3.7.1.
Handset
3.7.1.1.
Main P.C.Board Parts
[Changed from original section “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 IC1, IC3 or X1, make the adjustment
using PNZZTG8081RU. Refer to Handset of Things to Do
after Replacing IC or X'tal.
(*3) When removing E105, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD.
(*5) Backside of this IC has a ground plate. Refer to How to
Replace the Flat Package IC.
(*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 IC1, IC3 or X1, make the adjustment
using PNZZTG8081RU. Refer to Handset of Things to Do
after Replacing IC or X'tal.
(*3) When removing E105, use special tools (ex. Hot air
disordering tool).
(*4) When replacing the handset LCD, See How to
Replace the Handset LCD.
(*5) Backside of this IC has a ground plate. Refer to How to
Replace the Flat Package IC.
(*6) Supplied IC is Flat Package Type.
Safety Ref.
No.
Part No.
Part Name & Description Remarks
PCB100 PNWPGA806RUR MAIN P.C.BOARD ASS'Y
(RTL) (*1)
(ICs)
(ICs)
IC1
C1CB00003837 IC (*5) (*6)
IC3
PNWIGA805EXR IC (EEPROM) (*2)
IC4
C3FBLY000125 IC (*2)
(TRANSISTORS)
Q2
B1ADGE000012 TRANSISTOR(SI)
Q4
B1ABGE000011 TRANSISTOR(SI)
Q5
B1ADCF000040 TRANSISTOR(SI)
Q6
B1ADCF000040 TRANSISTOR(SI)
Q7
B1GBCFGA0021 TRANSISTOR(SI)
Q9
B1GBCFGA0021 TRANSISTOR(SI)
Q10
B1ADNB000003 TRANSISTOR(SI)
Q11
B1ABDF000017 TRANSISTOR(SI)
Q12
B1ADCF000040 TRANSISTOR(SI)
Q31
B1ABDF000017 TRANSISTOR(SI)
(DIODES)
D3
B0JCDD000001 DIODE(SI)
D13
B0BC4R3A0006 DIODE(SI)
D14
B0BC4R3A0006 DIODE(SI)
D21
B0BC4R3A0006 DIODE(SI)
D22
B0BC4R3A0006 DIODE(SI)
DA801 B0DDCD000001 DIODE(SI)
(LEDS)
LED4
B3AEB0000146 DIODE(SI)
LED5
B3AEB0000146 DIODE(SI)
LED6
B3AEB0000146 DIODE(SI)
LED7
B3AEB0000146 DIODE(SI)
LED8
B3AEB0000146 DIODE(SI)
LED9
B3AEB0000146 DIODE(SI)
LED12 B3ACB0000216 DIODE(SI)
(COMPONENTS PARTS)
RA4
D1H433220001 RESISTOR ARRAY
RA30
EXB28V561JX
RESISTOR ARRAY
RA31
D1H456120001 RESISTOR ARRAY
RA40
EXB28V103
RESISTOR ARRAY
RA61
D1H422120001 RESISTOR ARRAY
(RESISTORS)
R4
ERJ8GEYJ3R3
3.3
R5
ERJ2GEJ122
1.2k
R6
ERJ2GEJ224
220k
R7
ERJ2GEYJ103
10k
S
R8
ERJ2GEJ303
30k
S
R9
ERJ2GEJ303
30k
S
R11
ERJ3GEYJ1R0
1
S
R13
ERJ2GEJ681
680
R14
ERJ2GEJ102
1k
R18
ERJ2GEJ104
100k
R19
ERJ2GEJ333
33k
R22
ERJ2GEJ332
3.3k
R23
ERJ2GEJ102
1k
R25
ERJ2GEJ222
2.2k
R27
ERJ2GEJ821
820
R28
ERJ2GEJ821
820
R29
ERJ2GEJ102
1k
R30
ERJ3GEYJ152
1.5k
R31
ERJ2GEYJ103
10k
S
R32
ERJ2GEJ473
47k
R34
ERJ2GEJ104
100k
R45
ERJ6RSJR10V
0.1
R64
ERJ2GEYJ103
10k
S
R66
ERJ2GEJ102
1k
R70
ERJ2GE0R00
0
R71
ERJ2GEYJ103
10k
S
R72
ERJ3GEYJ103
10k
R73
ERJ2GEJ332
3.3k
R74
ERJ2GEJ471
470
R75
ERJ2GEJ471
470
R76
ERJ2GEJ1R0
1
R77
ERJ2GEJ1R0
1
R100
ERJ2GEJ104
100k
R203
D0GA563ZA006 56k
R306
ERJ2GEJ101
100
S
R806
ERJ2GEJ221
220
R807
ERJ2GEJ221
220
L74
ERJ2GEJ100
10
(CAPACITORS)
(CAPACITORS)
C2
EEE0JA221WP
220
C5
ECUE1A104KBQ 0.1
S
C10
ECUE0J105KBQ 1
S
C11
ECUE1A104KBQ 0.1
S
C12
ECUV0J225KBV 2.2
S
C13
ECUE1A104KBQ 0.1
S
C14
ECUE1C103KBQ 0.01
S
C16
PQCUV0J106KB 10
S
C19
ECUE1H102KBQ 0.001
S
C32
ECUE1A104KBQ 0.1
S
C34
ECUE1A104KBQ 0.1
S
C35
ECUE1A104KBQ 0.1
S
C40
ECUE1A104KBQ 0.1
S
C43
ECUE1H100DCQ 10p
S
C44
ECUE1A104KBQ 0.1
S
C45
ECUE1A104KBQ 0.1
S
C46
ECUE1H100DCQ 10p
S
C47
ECUE0J105KBQ 1
S
C49
ECUV1A105KBV 1
S
C50
ECUE0J105KBQ 1
S
C51
ECUE0J105KBQ 1
S
C52
ECUE0J105KBQ 1
S
C53
ECUV0J225KBV 2.2
S
C54
ECUE1H100DCQ 10p
S
C55
ECUE1H100DCQ 10p
S
C60
ECUV1C105KBV 1
S
C61
ECUV1A105KBV 1
S
C62
ECUV1A105KBV 1
S
C63
PQCUV1H560JC 56p
S
C64
ECUV1H560JCV 56p
S
C66
ECUV1H101JCV 100p
S
C67
ECUE1H101JCQ 100p
S
C70
ECUE1H330JCQ 33p
S
C71
ECUE1H330JCQ 33p
S
C76
ECUE1H222KBQ 0.0022
S
C77
ECUE1H222KBQ 0.0022
S
C78
ECUE1H100DCQ 10p
S
C79
ECUE1H100DCQ 10p
S
C82
ECUE1H471KBQ 470p
S
C83
ECUE1H100DCQ 10p
S
C86
PQCUV0J106KB 10
S
C96
ECUE1H100DCQ 10p
S
Safety Ref.
No.
Part No.
Part Name & Description Remarks
20
NM
C97
ECUE1H100DCQ 10p
S
C110
ECUE1H102KBQ 0.001
S
C127
ECUE1H102KBQ 0.001
S
C152
ECUE1H102KBQ 0.001
S
C172
ECUE1A104KBQ 0.1
S
C174
ECUV1H560JCV 56p
S
C184
ECUE1H100DCQ 10p
S
C185
ECUE1H102KBQ 0.001
S
C188
ECUE0J105KBQ 1
S
C189
ECUE0J105KBQ 1
S
C191
ECUE1A104KBQ 0.1
S
C344
ECUE1A104KBQ 0.1
S
C701
ECUE0J105KBQ 1
S
C702
ECUE1H100DCQ 10p
S
C704
ECUE1A104KBQ 0.1
S
C802
F1G1H2R0A798 2p
C803
F1G1H1R5A765 1.5p
C804
F1G1H2R0A798 2p
C805
F1G1H2R7A765 2.7p
C806
F1G1H2R7A765 2.7p
C810
F1G1H2R5A765 2.5p
C811
ECUE1H100DCQ 10p
S
C813
F1G1H1R0A765 1p
C820
F1G1HR50A765 0.5p
C822
ECUE1H100DCQ 10p
S
C825
ECUE1H100DCQ 10p
S
C826
F1G1H1R1A765 1.1p
C866
ECUE0J105KBQ 1
S
L809
F1G1H1R0A765 1p
(IC FILTERS)
L9
J0JCC0000287 IC FILTER
L46
J0JDC0000045 IC FILTER
L47
J0JDC0000045 IC FILTER
L48
J0JDC0000045 IC FILTER
L72
J0JCC0000276 IC FILTER
L308
J0JCC0000286 IC FILTER
(FUSE)
F1
K5H252Y00002 FUSE
(OTHERS)
MIC100 L0CBAY000053 MICROPHONE
X1
X1
H0J103500039 CRYSTAL OSCILLATOR (*2)
CN4
K2HD103D0001 JACK/SOCKET
CN51
K1MN14BA0111 CONNECTOR
E101
L5EDDYY00249 LIQUID CRYSTAL DISPLAY
(*4)
E102
PNHR1422Z
GUIDE, LCD
ABS-HB
E103
PQHG10729Z
RUBBER PARTS, RECEIVER
E104
PNLA1049Z
ANTENNA
E105
PNMC1032Z
CASE, MAGNETIC SHIELD
(*3)
(*3)
E106
PNVE1011Z
BATTERY TERMINAL
ABS-HB
Safety Ref.
No.
Part No.
Part Name & Description Remarks
