Panasonic KX-TC1400B / KX-TC1400W Service Manual ▷ View online
12.1. Base Unit
12.2. Handset
12 TERMINAL GUIDE OF IC´S, TRANSISTORS AND DIODES
13 FOR SCHEMATIC DIAGRAM
13.1. Base Unit
Notes:
1. S201: Handset Locator Switch
2. DC voltage measurement s are taken with voltmeter from the negative voltage line.
This schematic diagram may be modified at any time with the development of new technology.
13.2. Handset
Notes:
1. DC voltage measurement s are taken with voltmeter from the negative voltage line.
This schematic diagram may be modified at any time with the development of new technology.
21
KX-TC1400B / KX-TC1400
22
X-TC1400B / KX-TC1400W
14 CIRCUIT BOARD (Base Unit)
14.1. Component View
D802
D803
D500
D380
IC351
C801
C353
L351
D104
D103
C104
C105
CN101
SA102
SA101
P101
L101
L102
R105
R106
R107
EB
C
EC
B
EC
B
E
C
B
BE C
Q101
Q102
Q103
EC
B
EC
B
Q105
R801
D102
R135
R410
R134
R424
R104
R136
Q108
C415
C412
C418
C410
AF
VR402
C406
C206
C408
C405
C425
C124
C112
C115
R117
PQUP10907Z
D352
D354
D353
VR401
MOD
Q351
CN352
L355
L354
L356
R361
R352
R359
D356
RS
PD
R108
Q353
EB
C
E
B
C
R215
R419
R229
R408
R214
R213
C365
D360
R234
G
IC201
IC202
64
1
16
17
32
33
48
49
C420
C209
C204
C208
R208
D203
R209
R210
SQ
VC
R216
R222
S201
C201
D801
D901
D204
D205
D201
RFUNIT
TEST
+10
+1
X201
R508
R233
C203
Q203
Q352
KX-TC1400B / KX-TC1400W
23
14.2. Flow Solder Side View (Base Unit)
D101
~~
+–
R102
R101
R103
C102
C101
C103
C357
C352
L801
C802
C107
R116
R115
C114
C113
C116
R119
R118
C421
C422
R421
R223
R808
AF
MOD
R420
C202
C205
C207
C123
C125
C106
R803
R804
R206
R805
C807
C809
RFUNIT
TA
TC
R364
R362
R358
R360
C363
C354
R353
R351
R235
R212
C220
D359
D357
LED201
C404
C417
C414
C411
C413
R417
R418
R415
C423
R416
C401
C427
R429
IC401
12
1
13
13
14
24
C402
R407
R409
C409
C407
C419
C416
C429
C424
R430
R414
R132
R137
R412
R413
R411
C121
C211
R217
R218
R219
R207
C804
R205
C806
1
2
12
R133
R120
KX-TC1400B / KX-TC1400W
24
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