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15 Printed Circuit Board
15.1. Circuit Board (Base Unit_Main)
15.1.1. Component View
V_PA
V_RF
SP
RED
C761 C773
L752
C752
C753
ANT1
C701
IC611
5
C612
8
R612
R611
C611
C601
5
C603
C604
R603
C513
8
C514
C151
R521
C517
C518
C451
RA451
C456
MIC
KEYS_E
KEYS_C
1
WBX01
KEYS_D KEYIN3
WHT
C797 C796
C793
C781
L795
C467
L798
R781
C791
C776
L797
C777
R782
D781
C756
C772
C782
C755
1
C711
L753
C712
PNLB1089Z
C758
C721
IC701
L721
C722
C714
SHIELD
4
R421
1
C605
L501
R602
4
IC601
1
R154
5
R134
IC331
R533
8
L477
L476
KEYS_A
KEYIN5
SP_LED
WBX02
5
1
KEYIN6
KEYIN4
KEYIN2
KEYS_B
MEG_LED
10
KEYIN1 ANS_LED 2APVCC
KX-TG6440 CIRCUIT BOARD (Base Unit_Main (Component View))
BLK
RED
CHG
GRN
R364
R365
PbF
C468
Q362
KX-TG64/74/84
C186
R162
C173
R181
R182
C174
R166
C165
C181
R171
R164
C166
C171
C179
C172
C178
R172
R167
R178
R175
P101
R176
E
C176
Q141
4
C474
Q142
C164
R142
C471
1
R168
C141
R144
R145
C143
SW662
95
KX-TG6440PK/KX-TGA641S/KX-TGA641T/KX-TGA740B
BLK
TEL
DC
RED
R T
YEL
R362
F301
3.0A
D301
D362
R374
R373
Q361
H
C301
C184
R161
C182
C183
C168
ANT2
C169
R163
C170
SA101
SA102
C160
R133
C132
C167
R131
R122
R113
C113
R121
D113
A
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Troubleshooting
