Read Panasonic KX-TVM50BX / KX-TVM502X / KX-TVM524X / KX-TVM594X / KX-TVM296X (serv.man7) Service Manual Supplement online
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KX-TVM50BX
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KX-TVM50BX MAIN NO.4 (2/2)
CPC1
HOOK1
HOOK2
T P 5 3 A
CN702B
1
2
3
4
C402
1.0
D102A
NC
T P 1 1 A
+3.3V
CN702A
1
2
3
4
T P 8 0 7
T P 1 2 A
C390A
50V/10
C378A
NC
T P 1 9 A
C408A
0.47
+3.3V
C418A
220P
T P 8 0 3
VA1A
NC
+3.3V
T P 5 0 A
T P 1 5 A
L194A
1
2
3
4
J106A
NC
T P 4 5 A
C416
50V1.0
J103A
0
SFG
C397
J150P
T P 1 3 A
TP30A
T P 8 0 4
PC102A
1
2
3
4
C403
1.0
T P 6 0 A
T P 8 1 1
T P 5 A
SA102A
NC
T P 8 A
+3.3V
TH101A
T P 7 A
T P 4 6 A
T P 8 0 6
J101A
0
RA
D G
ZNR12A
39V
T P 1 4 A
C371A
NC
T P 3 4 A
+3.3V
T P 8 0 8
T P 2 1 A
C411
1
T P 2 7 A
TA
T P 2 A
D102
PC101A
1
2
3
4
Q701
1
2
3
4
5
T101A
2
1
3
4
D103A
1
2
3
4
D101A
NC
SA101A
12
3
C399
0.1
C386A
50V/10
C382A
16V/10
T P 5 8 A
T P 3 5 A
T P 2 8 A
T P 2 6 A
T701
1
2
4
5
6
7
9
10
C396
1000PF
C394
1000PF
VAG1
T P 5 5 A
T P 5 6 A
J105A
NC
C746
100PF
C745
100PF
L728
L727
ZNR103
ZNR104
+3.3V
C409
2.2
u
+3.3V
IC1469
10
8
IC14613
12
11
IC146
5
4
4
6
IC146
1
2
2
3
T P 3 3 A
T P 3 2 A
A G
J104A
0
T P 3 6 A
T P 5 6 B
T P 6 0 B
T P 1 9 B
C378B
NC
SA102B
NC
+3.3V
D102B
J103B
0
L194B
1
2
3
4
J105B
NC
T P 1 1 B
C390B
50V/10
J104B
0
C411B
1
T101B
2
1
3
4
T P 3 3 B
T P 5 5 B
T P 2 1 B
T P 4 5 B
J101B
0
TP30B
RB
D103B
1
2
3
4
T P 3 4 B
T P 2 8 B
C371B
NC
T P 5 0 B
C418B
C386B
50V/10
TH101B
T P 4 6 B
SFG
T P 1 3 B
ZNR12B
39V
T P 2 7 B
PC101B
1
2
3
4
C408B
0.47
C382B
16V/10
T P 5 8 B
T P 1 5 B
SA101B
12
3
VAG2
+3.3V
T P 1 4 B
T P 8 B
A G
T P 5 3 B
PC102B
1
2
3
4
TB
T P 1 2 B
+3.3V
T P 3 5 B
VA1B
T P 3 6 B
J106B
NC
T P 5 B
T P 7 B
D101B
T P 2 6 B B
T P 3 2 B
T P 2 B
HA
LA
T P 8 1 2
T P 8 6 5
T P 8 1 4
T P 8 1 3
T P 8 1 0
T P 8 0 9
T P 8 0 5
T P 8 0 2
T P 8 0 1
T P 7 9 5
T P 7 9 7
T P 7 9 8
T P 8 0 0
T P 7 9 9
T P 7 9 6
T P 7 9 4
D G
D G
D G
D G
D G
D G
Q202A
E
C
B
Q201A
E
C
B
D291
1
2
3
4
+ 3 . 3 V
C589
0.01u
IC146
1 4
7
D G
Q203A
E
C
B
Q203B
E
C
B
Q204B
NC
E
C
B
Q204A
NC
E
C
B
SA100
L205
T P 9 3 4
L206
T P 9 3 5
SFG
SFG
D G
A G
J107
D G
D G
D G
C465
0.01u
C466
220P
C467
0.01u
A G
+5V
C557
0.01u
C556
0.01u
C561
0.01u
D G
+5V
D105A
D105B
D104A
2V
1
2
3
D104B
2V
1
2
3
L729
1
2
3
4
RL101B
4
3
2
1
RL101A
4
3
2
1
C602A
NC
C346A
NC
C601A
NC
C603A
NC
C601B
NC
C602B
NC
C603B
NC
C346B
NC
D G
T P 9 3 6
R632B
4.7K
R614A
100K F
R647
1.0K
R660B
4.7 1/8W
R575
0
R613B
510
R619B
0
R662
3.3k
R650
22
R649
NC
R623B
510
R601B
0
R634B
15K
R639A
220
R628
1.8K
R636A
39
R631
10K
R639B
220
R632A
4.7K
R617A
0
R629B
NC
R601A
0
R627
1.8K
R655
0
R644B
330
R623A
510
R605A
680
R621A
100K F
R621B
100K F
R605B
680
R619A
0
R653A
33K
R656A
22K/1W
R646
2.7K
R658B
4.7K 1/10W
R660A
4.7 1/8W
R656B
22K/1W
R648
22
R643
4.7K
R638
10K
R640
1K
R625B
8.2K
R644A
330
R634A
15K
R654
270
R625A
8.2K
R613A
510
R614B
100K F
R642
1.8K
R651
0
R617B
0
R653B
33K
R658A
4.7K 1/10W
R629A
NC
R636B
39
R801
3.3k
R802
3.3k
R803
3.3k
D - P I T S / A - P I T S / S L T I / F C H A N N E L - A
D - P I T S / A - P I T S / S L T I / F C H A N N E L - B
Hook Control Signal
Hook
Relay SW
Relay SW
CPC Detect Signal
Analog
Transformer
Analog Interface Circuit
Bell Detection Signal
Bell Detection Circuit
DPT Interface Circuit
APT Interface Circuit
Pulse Transformer
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