Panasonic KX-TG8051RUB / KX-TG8051RUW / KX-TG8051RU1 / KX-TG8051UAB / KX-TG8051CAB / KX-TG8052RUB / KX-TG8052RUW / KX-TGA806RUB / KX-TGA806RUW / KX-TGA806RU1 Service Manual / Supplement ▷ View online
25
3.5.
Printed Circuit Board
3.5.1.
Circuit Board (Base Unit_Main)
[Changed from original section “14.1. Circuit Board (Base Unit_Main)”]
3.5.1.1.
Component View
KX-TG8051 CIRCUIT BOARD (Base Unit_Main (Component View))
C25
C27
C28
IC351
C32
C36
C39
R611
R806
R807
R615
R620
C51
C52
C54
C55
C60
C61
RA1
C72
C802
Q22
C76
C803
Q23
C804
C805
C806
C614
C615
C616
C617
C618
R657
C810
C811
C812
C86
C813
C625
C431
C820
C822
C630
C825
C631
C826
C9
C837
D3
D5
D6
D9
C850
C851
C853
C854
C855
C856
C857
C858
IC401
SW501
SW502
Q351
IC431
R106
R109
D21
D22
D26
D27
L3
R123
R124
R126
R129
R320
C306
IC2
IC7
Shield
RA402
R351
R12
R352
R13
R354
P1
C701
R355
C704
R18
SA1
SA2
R20
DA801
R21
HAK_CL1
DA802
R22
Q2
C136
Q3
R27
C137
R28
Q8
R30
R31
C142
R32
R33
R35
R2
R36
R37
R38
C156
C351
C352
R55
R56
R57
C167
C168
C169
C170
C171
C172
R91
R93
X1
C10
C15
C16
C17
C18
C19
PNLB1895X
-GW
K X - T G 6 6 1 * H
T G 8 0 5 * H
T G 8 0 5 * H
PbF
26
3.5.1.2.
Bottom View
KX-TG8051 CIRCUIT BOARD (Base Unit_Main (Bottom View))
C22
C23
C29
R605
R607
R608
R609
C38
R610
R612
C42
TP16-sub
C43
GND_C
C53
C56
C57
DCM
DCP
C65
C602
C75
C88
C623
C1
C2
C3
C4
C5
C6
C7
C8
URX
STM
F1
LINE_DC
ANT1_TP
UTX
JTAG
Q352
Q354
D15
Q361
Q362
D16
Q363
R116
R117
ANT2_TP
VDD1
VDD2
VDD3
VDD4
VDD5
C305
L1R
R10
L1T
R353
R14
R15
R16
R17
R358
R19
R359
R360
TP9
R361
R362
R23
R363
R364
R24
R25
R365
R366
R367
R368
Q4
R369
Q5
R29
C141
R34
R3
R4
R5
R6
R7
R8
R9
R40
R42
R43
TP10
C155
TP15
TP16
C358
C166
ANT_1
ANT_2
Q602
R76
R77
R78
CKM
DC_IN
RA80
J101
C12
C14
GND
TP15-sub
VDD3 2.85V
(A)
CKM
(CLK:10.368 MHz)
VDD5 3V
(D)
VDD4 3V
(C)
VDD1 1.8V
(B)
VDD2 2.4V
(T)
For JIG
GND
URX
UTX
27
3.5.2.
Circuit Board (Handset)
[Changed from original section “14.2. Circuit Board (Handset)”]
3.5.2.1.
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+
28
3.5.2.2.
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
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