Sony BC-1WD Service Manual page 29

RY105(1/2) RY108(1/2)
RY106(1/2) RY107(1/2)
Q108
2SD1276
FIN2
R137
0.1
2W
VCHK
R15 R14
10k 10k
4
R16 R13
3
10k 10k
2
R1 2
100k 5 IC2(1/4)
LM339NS
R5 C1 C23
30k 0.1 0.1
6
ZD9
MA8240
1
R2 2
100k 7 IC2(2/4)
LM339NS
ZD10 R6 C2
MA8240 30k 0.1
8
14
R3 2
100k 9 IC2(3/4)
ZD11
MA8240 LM339NS
R7 C3
30k 0.1
10
13
ZD12
R4 2
MA8240
100k 11 IC2(4/4)
R36 R38 R40
12
LM339NS 16.2k 6.8k 100k
R8 C4
30k 0.1
ZD7 ZD5 ZD3 ZD1
MA8051-M MA8051-M MA8051-M MA8051-M
R97
ZD8 ZD6 ZD4 ZD2 7.5k
MA8051-M MA8051-M MA8051-M MA8051-M
R25 R24 R23 R22 R37 R41
R26 D5
22k 22k 22k 22k 10k 14k
15k MA729
R27
15k D6 R39
MA729 13.3k
R28 D7
15k MA729
D8
R29 MA729
15k R33 R32 R31 R30
C5
1k 1k 1k 1k
0.1
C6
0.1
C7
0.1
C8
0.1
45 46 47 48 35 36 37 38
10 11 12 13 14 15
9 8 7 6 5 4
IC10
10
SN74LS540NS
11 12 13 14 15 16
R96 R95 R94 R93 R49 R48
680 680 680 680 680 680
LED304 LED303 LED302 LED301
GL-5ED60 GL-5ED60 GL-5ED60 GL-5ED60
BC-1WD
I J
A BOARD
(CK-2847)
CN3 CN4
5P 5P
CH1 OUT 1 5 CH1 IN
F401
5A
125V(NTSC)
CN3 CN4 90V(PAL)
5P 5P
CH2 OUT 2 4 CH2 IN
F402
5A
125V(NTSC)
CN3 CN4 90V(PAL)
5P 5P
CH3 OUT 3 3 CH3 IN
F403
5A
125V(NTSC)
CN3 CN4 90V(PAL)
5P 5P
CH4 OUT 4 2 CH4 IN
F404
5A
C401
125V(NTSC)
0.1
CN3 CN4 90V(PAL)
3P 5P
GND 5 1 GND
CN7
3P
CN5-A15 1 1 CN5-A15
R135
NC 2 2 NC
4.2
20W
Q108-COLLECTOR 3 3 Q108-COLLECTOR
VR103
1k
VR103:DISCHARGING CURRENT
ADJ
R20
C22
10k
0.1
6
8
R17
1k 7
R18
13
47k
5
4
C31 R19
0.1 1.6k
IC13(2/2)
BA10358F-E2
IC7(1/2)
µPC393G2
R45 R44
10k 10k
5
8
7
C17
7
0.1 6
C26
0.1
2
1
C18
7
0.1
3
4
IC7(2/2)
µPC393G2
*2
26 25
TP101
R21 CN5
10k
39 A13
SERV
R71 R88
0 22.1k
R73
R67 R69
100k
10k 22
16 17 6
3 2 7
9
5
C29 R72 R76
0.1 IC9(1/2) 4.7k 7.5k
µPC393G2
17 18
23
R47 R46
680 680
E BOARD
(CK-2884)
K
Frame Wiring Frame Wiring
D BOARD
(CK-2853)
CH1(+)
CH1(-)
CH2(+)
CH2(-)
CH3(+)
CH3(-)
CH4(+)
C402 C403 C404 CH4(-)
0.1 0.1 0.1
R87
R75 C9
1k
0 0.1
6
7
8
5
D3
1SS184
IC8(1/2)
BA10358F-E2
Serial No.
20001 through 21220(UC)
10001 through 13640(J)
30001 through 38010(EK)
6-3 6-3
L M
Frame Wiring
A board (CK-2847)
B board (CK-2848)
C board (CK-2849/4406)
D board (CK-2853)
E board (CK-2884)
N O
1
2
3
4
5
P