Read Panasonic KX-TVM50BX / KX-TVM502X / KX-TVM524X / KX-TVM594X / KX-TVM296X (serv.man7) Service Manual Supplement online
18
KX-TVM50BX
1.3.5.
MAIN No.5 (POWER CIRCUIT BLOCK)
Change from the Original Service Manual Section 16.5.
+3.3VN
D
F
E
C
B
A
H
G
4
5
6
3
2
1
(1)
(2)
(3)
KX-TVM50BX MAIN NO.5 (1/2)
C450
0.01u
C319
0.01u
C326
0.01u
C439
0.01u
C398
0.01u
C375
0.01u
C352
0.01u
C290
0.01u
C446
0.01u
C391
0.01u
C368
0.01u
C311
0.01u
C335
0.01u
C442
0.01u
C454
0.01u
C419
0.01u
C384
0.01u
C303
0.01u
C342
0.01u
C431
0.01u
C425
0.01u
C360
0.01u
C435
0.01u
C405
0.01u
C413
0.01u
+3.3V
C463
0.01u
C459
0.01u
C320
0.01u
C313
0.01u
C385
0.01u
C421
0.01u
C427
0.01u
C369
0.01u
C400
0.01u
C451
0.01u
C455
0.01u
C432
0.01u
C440
0.01u
C407
0.01u
C460
0.01u
C292
0.01u
+3.3V
C464
0.01u
C443
0.01u
C345
0.01u
C328
0.01u
C436
0.01u
C337
0.01u
C354
0.01u
C304
0.01u
C393
0.01u
C361
0.01u
C468
0.01u
C447
0.01u
C415
0.01u
L191
C317
220P
C417
220P
C325
220P
C412
220P
C453
220P
C429
220P
C347
220P
C423
220P
C437
220P
C441
220P
C355
220P
C395
220P
C449
220P
C433
220P
C404
220P
C331
220P
+3.3V
C309
220P
C300
220P
C364
220P
C388
220P
C339
220P
C445
220P
C379
220P
C457
220P
C372
220P
C462
220P
C486
1.0uF(K)/16V
U101
4
3
5
D105
+3.3V
RA167
10K
4
3
2
1
3
2
1
8
7
6
5
+3.3V
C293
0.01u
C307
0.01u
C323
0.01u
C315
0.01u
C350
0.01u
C358
0.01u
C340
0.01u
C333
0.01u
C381
0.01u
C389
0.01u
C365
0.01u
C410
0.01u
C448
0.01u
C444
0.01u
C430
0.01u
C469
0.01u
C458
0.01u
C452
0.01u
C438
0.01u
C461
0.01u
C456
0.01u
C434
0.01u
T P 8 1 6
T P 8 1 8
T P 8 1 9
T P 8 4 1
T P 8 1 7
T P 8 3 4
T P 8 2 2
T P 8 2 1
T P 8 2 3
T P 8 2 0
D122
30V 1A
U102
4
3
5
+3.3V
+5V
TP827
T P 8 3 8
T P 8 3 2
T P 8 3 5
T P 8 3 9
T P 8 3 1
T P 8 3 7
D108
5.1V
D112
1
2
3
T P 8 3 3
D109
7.5V
U102
1
6
2
T P 8 2 9
T P 8 3 0
C559
0.1u
C560
0.1u
D110
11V
TP825
D111
T P 8 2 6
D107
7.5V
D113
30V 5A
L198
NC
T P 8 2 4
+ 9 V
T P 8 3 6
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
D G
Q116
E
C
B
TH601
22
U101
1
6
2
U103
4
3
5
U103
1
6
2
D106
30V 5A
D104
30V 5A
T P 8 4 0
CN114
1
1
2
2
O V C K
L225
T P 1 1 7 0
T P 1 1 6 9
F G 1
D G
L223
1
2
3
4
T P 1 1 7 1
T P 1 1 7 2
L224
T P 1 1 6 8
CN113
1
2
3
3
T P 8 1 5
R547
100K
R672
10K
R671
10K
R545
100K
R543
100K
R546
680K
R670
10K
R665
15KF
R538
3.3KF
R537
3.9KF
R663
47KF
R539
68KF
R666
390K
R541
100K
R664
2.2M
R668
100K
R667
100K
R669
10K
R548
47K
R544
100K
R542
4.7K
MOS102
60V5A or more
S
D
G
MOS101
60V5A or more
S
D
G
S w i t c h C o n n e c t o r
9V Inrush Current Protection Circuit
DC In
AC Adaptor
Over Voltage Shutdown Circuit
DC ALARM Circuit
3.3V Starter Circuit
7V
DC 9V
7V
DC ALM : L
Normal : H
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