Read Panasonic KX-TG6451CAT / KX-TGA641RUT Service Manual online
81
KX-TG6451CAT/KX-TGA641RUT
14.3. Circuit Board (Cordless Handset)
14.3.1. Component View
KX-TGA641 CIRCUIT BOARD (Handset_Main (Component View))
B
PbF
PNLB1103Z
KX-TGA641 EUDECT
KX-TGA106 USDECT
KX-TGA106 USDECT
RECEIVER
CP4.0V
CP3.0V
X_CLK
IC1
1.8V
POWER
E
E
E
E
BATT+
BATT-
BLACK
BLACK (EU)
RED
JTAG
RED (EU)
WHITE (EU)
BLUE (US)
TP_ANT1
X1
1
2
5
1
4
3
4
8
5
20
21
1
1
80
61
60
40
41
SP-PHONE_SPEAKER
UTX
URX
GND
CHG (-)
CHG (+)
MIC +
MIC -
MIC
BA
T
MIC+
MIC-
C138
C139
C70 C152 C71
C863 C864
C837
C811
C813
L802
C804
C802
C814
C834
C44
C73
C79
C79
C72
C78
C78
C2
C1
C6
C10
C48
C43
C7
C38
C332
C331
C51
C55
C53
C52
C54
C40
C172
C86
C113
C4
C77
C147
C35
C76
R807
R806
D
A801
R805 R802
R203
R208
R209
R310
R309
R308
R309
R308
R63
R225
R252
R251
R64
R330
R40
R331
R41
R42
R42
R248
R249
R301
R305
R302
R303
R300
R249
R301
R305
R302
R303
R300
R304
R2
R73
R311
R30
R74
R31
R7
R6
R4
R4
R45
L804
L4
L8
L5
RA2
RA4
RA61
D22
D21
D13
D14
D1
D7
D4
D3
Q11
Q12
Q9
C862
C105
C187
C186
C107
C106
C103
C104
C580
C175
C860
C182
C859
C36
C45
C820
C825
C861
C808
C809
C810
C805
C806
C812
C827
L801
L803
C803
C819
C826
C822
TEST
C46
C33
C109
C111
C16
C12
C14
C97
C96
C184
C18
C47
C17
Q2
R215
C41
C13
C11
C188
C50
C49
C108
C39
C110
C127
C128
C83
C185
C82
C15
C150
C3
F1
C121
C74
C75
C5
R51
R50
R578
R52
R53
R54
R55
R808
Q10
R801
R804
R803
R66
R65
R25
R27
R28
R332
R22
R33
R35
R12
R34
R32
R100
R307
CN4
R20
R306
R8
R312
R313
L9
L3
L71
L74
L73
L72
IC3
IC801
RA1
D8
Q7
Q4
BATT+
CHG (+)
MIC+
GND
BAT
BATT-
BAT
BATT-
UTX
URX
RCV-
RCV+
CHG (-)
JIG
X_CLK
(10.368MHZ)
(10.368MHZ)
CP3.0V
CP4.0V
SP+
MIC-
SP-
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