Sony BC-1WD Service Manual page 28

6-2. Schematic Diagram
1
BC-1WD (UC) : S/N 20001 and Higher
BC-1WD (J) : S/N 10001 and Higher
BC-1WD (EK) : S/N 30001 and Higher
A
SG
AC IN B
POWER
AC IN
SG SG
2
CN8
FAN
2P
FAN 2 2
GND 1 1
1
3
*1
4
5
A B
R103
47k
2W
D102
ERB44-10
L103
1.6µH
F101
L101 L102 D101
3.15A LFT 1.5A 1.5A
LFT S3WB60
250V
C107
C101 R101 C104
180
0.1 330k 0.47
400V
250V 1/2W 250V
C131 C105 C102
2200p 2200p 2200p
250V 250V 250V
TH101
C132 C106 C103
C109
2200p 2200p 2200p
100p
250V 250V 250V
1kV
R151 L105
47 3.3µH
1/4W R111 R112
10 0.15
1/4W 1W
FAN
GND
VCC
RY101(2/2)
GND
*1
D21
MA113-(TX)
IC15 +15V
CN5 UPC78LIOT
VCC A3 VCC I O
15
IC103
G
F103
L78MG
2.5A IC107 CN5
D126
115 C
3 MA166 NJM78L05A VDD A2 VDD
103 IC4
TC4081BF
D128
2 4 MA166
VR101
10k
Serial No.
21221 and higher (UC) R35 R51
C124
D11 10k 10k
39 107 13641 and higher (J)
MA113-(TX)
R116 50V C130
CN5 38011 and higher (EK)
47k 82
A1
1/4W 10V
GND
VR101:STANDARD VOLTAGE ADJ
CN5
IC12
B6
S-8054ALR-LN-X Q2
UN2211
2 1
12
R34
100
3
CN5 C12 C13 Q3
0.1 0.1
A3 VCC UN2211
CN5
A2 VDD
Serial No.
20001 through 21220(UC)
D12
10001 through 13640(J)
1SS184
30001 through 38010(EK)
2 22
7
VCC
C11
0.1
19
VSS
C BOARD
(CK-2849/4406)
GND
C
Frame Wiring Frame Wiring
T101
PT
2
C108
0.047
R104 R105 R106 R107
400V
68k 68k 68k 68k
1/4W 1/4W 1/4W 1/4W 3
R153
330k
1/4W
4
R154
D104
330k
Q101 ERA38-04
1/4W D105
2SK960 ERA38-04
7
R155
330k
1/4W
ZD104
RD-30EB
D103
ERA82-004
IC101
R109 FA5311P 6
10 L104
1/4W 1.6µH 5
R108
15
1/4W C114 C115
101 4700 150
25V 35V
3
R110
10
1/4W 4 1 7 8 2
R113 C110 R115
1k 470p 2.2k
R114 C111
1/4W ZD101 50V 1/4W
8.2k 220p
RD-20FB
1/4W 50V C112
C127 C128
27
0.1 0.1
63V C113
50V 50V
0.047
50V 6
ZD103
RD-4.3ES
PHC101
PC111YS C116
2200p
250V
RY103(2/2) RY105(2/2) RY107(2/2) R156 D124
3.3 ERA91-02
RY102(2/2) RY104(2/2) RY106(2/2) Q109
1W
2SB1030A
102
D122
C123
ERA82-004 IC102
82
25V µPC24M10HF
RY108(2/2)
IC11
TD62084F
IC5(1/4)
18 16 14 12 17 16 13 11
R59 µPC324G2
10 6.2k
C30
11
0.1
9 2
4
1
5
1 3 5 7 2 4 6 8 3 *2
3 4 11 10
14
IC5(2/4)
C25
4 4 4 4 7 6 µPC324G2
C24 0.1 D20
0.1 MA729
7
1 2 5 6 13 12 9 8
5
5
R102
IC5(3/4) 56.2k
µPC324G2
13
R103
R101
14 6 68.1k
1k 8
5
12
14
C32 7 5
IC5(4/4)
0.1
9 µPC324G2 4
R67
8 10k
5 IC14(1/2)
R60 10
TA75W01FU
1.2K 11
ZD13 7
MA8075
µPC393G2
Serial No.
21221 and higher (UC)
13641 and higher (J)
38011 and higher (EK)
34 33 32 31 30 29 28 27 23
44 1 43 3 4 8 9 41 42 40 18 21 20
C14
0.1 R64
R92 R91
100
10k 10k
R90
Q1 10k
UN2111
R65 R66 R50
100 100 680
R89
10k
B BOARD
6-2 6-2
D E
R120
4.7k
1W
R121
4.7k
1W
R117 C118
R122
10 0.001
4.7k
2W 1kV
1W
R123
D106
4.7k
ERB38-04
17 1W
R118 C119
10 0.001
2W 1kV
D108
MA166
16
D123 RY101(1/2)
L107
15 ESAB82M-004
1.6µH
14
L108
1.6µH
RY102(1/2)
D107
ESAC92M-02
RY103(1/2)
ZD102 RY104(1/2)
RD-30FB
C120 C121 C122
680 680 68
R149
35V 35V 50V
47
13 2W
R150
47
2W
R124
15
12 1W
11 R119
0.1
10 2W
C117
2200p
250V
Q5
UN2224-TW
D16
MA113-(TX)
Q6
UN2224-TW
D17
MA113-(TX)
VR102
100
VR102:CHARGING
CURRENT
ADJ
C21
0.1
R54
10k
R57
2 2 100k
R88
R58
1 22.1k
1k
14 13
3 1 3
R74 R83 D10
IC14(2/2) NM NM MA113-(TX)
R55
IC13(1/2)
TA75W01FU 3.3k
R100 R87 BA10358F-E2
R75 C9 C10 R84 R86 R80
1.5k 1k
0 0.1 0.1 0 0 4.75k
R71
R82
0
6 2 1k
8
7
R69 R73 R78
8 8
22 100k 105
5 1 3
C27
C15 D3 C16
0.1
6 NM 1SS184 4 0.1 2
IC8(1/2) 8
R77
BA10358F-E2 10k
9 9
5 3 1
C28
4
0.1
R72 R76 R85 R81
IC9(1/2) 4.7k 7.5k 12k 121
IC8(2/2) IC9(2/2)
BA10358F-E2 µPC393G2
24
1
5 6
IC1
MB89131
XTAL1
4.00MHZ
Q206
9
DTC114ES DP2
R219 R212
10k 220
LIFE-LED 4
1/4W 1/4W
DP1
S201
LIFE
Q209
UN4111
Q204
LIFE
Q207 2SK982
DTC114ES
D201
MA165
Q208
DTC114ES
S202
REFRESH
OFF
D203
MA175WK
C205 C206 C207
R217 Q210 R213 R214
0.1 0.1 0.1
10k 10k 10k
50V 50V 50V DTC114ES
1/4W 1/4W 1/4W
LED201 C203
D202
GL5EG60 0.1
MA165
50V
R201
10k
21 24 17 8
C204 1/4W
0.1
50V
18
R211
UR
470
1/4W Q201
(CK-2848)
UN4111 20
HR
12
R202 C201
10k 0.1
1/4W 50V
F
D109 D110 D111
MA166 MA166 MA166
R125 R126 R127
15 15 15
1W 1W 1W
Q7
UN2224-TW
D18
MA113-(TX) Q8
UN2224-TW
D19
MA113-(TX) Q9
UN2111
R62
0
D9 D14
MA729 MA113-(TX)
R11 R9
R10
10k 330
4.3k
R52 R56
12k 6.2k
R53
11k
DIGIT1 DIGIT2
DIGIT1 DIGIT2
A B C D E F G A B C D E F G
14 13 LED202 16 15 3 2 1 18 17 11 10 8 6 5 12 7
LN5230KMOS
Q205
Q212
2SK982
UN4123
R218
220
1/4W
D205
MA175WK
R216
D204 10k
MA175WK 1/4W
Q211
2SK982
R215
10k
1/4W
9 10 11 13 1 2 3 4 5 6 7
23
BOLLOW
201
22
CARRY
19 16 15 14
IC201
TC5054P C208
0.1
R203
50V
100k
1/4W
BC-1WD
G H