Sony BC-M50 Service Manual page 26

Frame Wiring
MAIN !
!
1
AC IN R102
F101
T2.5A 330k
100V/240V 250V 1/8W
SW101
L
1 1
VDR101
470V
E
10%
2 2
N CN101
AC101
R101
330k
1/8W
2
1 2 3 4 5 6
3
48
N.C.
47
N.C.
46
N.C.
45
AVSS
44 V-REF
C305
43
VCC IC301
0.1
B M37516E6-HP
42
ID-VOLT-1
R316
10k
41
B-VOLT-1
40
CH-VOLT-1
TP301
39 TEST
38
ID-VOLT-2
37 B-VOLT-2
CH-VOLT-2
36 35 34 33 32 31 30 29 28 27 26 25
4
R315
22k
R314
NOM'T
SUB
5
4-2
A
C106
0.22 DS101
R110
250V D2SBA60
220k
1/8W
L101 L102
R109
15mH 15mH
220k
0.8A 0.8A
1/8W
R108
220k
1/8W
C107
120µF
C103
400V
0.22
C115
250V
100p
TH101 C108
8R0 4700p
250V
C109
4700p
250V
R111
D101
R104
UDZS20B
33k
8 7 6 5
IC101
FA3641N
R106
68
1 2 3 4
R107
330k
R105
680
C105
C101 C102 R103 C104
2200p
0.22 0.22 47k 2200p
B
B
B B 0.5%
R317
4.7k
R305 R304
R303
7 8 9 10 11 12 15k 15k
100k
0.5% 0.5%
C301
10
D305
N.C. 13
16V
1SS355
14
N.C. C303
C304
0.1 0.1
RESET 15
B
B
X301
16
XIN 8MHz
C302
1
XOUT 17
50V
VSS 18
19
R-LED2
G-LED2 20
21
R-LED1
G-LED1 22
REF-LED 23
N.C. 24
R310
R312
33k
33k
0.5%
0.5%
R311 R309
R313
10k 10k
10k
0.5% 0.5%
0.5%
C308
C309 C307
10 10 10
16 16V 16V
B
T101
1 7
D103
ERA22-08
FB101
0.45UH
2 8
R115
C111
100k
4700p D201
2W
1kV YG901C2R
FB102
1.1UH
Q101
3 9
2SK2843
R117
1.1UH
C201 R201
1000p 10
R113 C112
4 10 630V
100k 100p
1kV
R116
0.1
2W
5 11
TF101
127C
2A
P125A
6 12
R112
10
390 C113 C114
3300p 3300p
250V 250V
D102
DAN202K
C220
0.1
B
C221
NOM'T
C222
NOM'T
R114
4.7
IC102
D104 K1010HA01
SC201-06
C110
22
4 1
25V
3 2
CN205-20P
1P 1P
R306
1P 1P
R308
33k
33k
0.5%
0.5%
CN206-7P
R307
10k
R203
0.5%
680
C306
10
16V
R202
680
C202
NOM'T
C224
C
L201
4.7µH
C203
C206
470
C218
470
25V
470
25V
25V
R207
560
2W
IC201
C223
NJM78M05FA
0.1
3 B
IN OUT
1 3
GND
2
C205
C204 C207
0.1
120 120
B
25V 25V
R211
8 7
15k
0.5%
C209
0.1
R206
B
4.7k
R210
10
1 2
R209
1.8k
C211
0.5%
C208
R205
0.1
100
B
C210
R208
D203
0.1
470
0
R204 B
0.5%
0.1
Q202
1W
DTC114EK
0.1
B R251
10
R250
51
C212 R219
1000p 15k
B
0.5%
R248
6 5
27
FB201
1.1UH
R218
27
R217
220
3 4 0.5%
0.1
R222
B
4.7k
C219
22 0.5%
25V
R216
1.2k
R214
0.5%
1k
Q207
DTC114EK
BC-M50
D