Sony BVP-550 Maintenance Manual page 628

SG-234 BOARD
1
———————————
SG-234 (1-657-449-21)
———————————
*: B SIDE
CN1 C-1 * Q20 D-4
* Q21 A-3
D1 A-2
Q22 B-3
* D2 A-2 Q23 G-4
D3 E-2 * Q24 F-1
* D4 A-1
* Q25 F-1
D5 B-3
Q26 D-3
D6 B-4 * Q200 E-1
* D7 D-3 * Q201 F-2
D8 F-1
Q202 A-4
D10 C-2
Q203 A-4
D11 C-3 Q204 B-4
D12 A-3
* Q205 A-3
* D13 D-1
D14 A-3 RB1 E-1
2
* D200 B-4 RB2 F-1
* D201 E-3
RB3 D-1
RB4 D-1
FL1 C-2 RB5 C-1
RB10 D-1
IC3 A-2
IC5 B-4
IC8 F-1
* IC11 D-3
IC12 F-1
IC13 D-3
IC16 F-2
* IC17 A-2
IC18 F-4
* IC20 D-3
* IC21 F-1
* IC22 F-3
IC24 F-4
IC25 E-2
IC30 E-2
3
* IC31 C-2
IC32 D-2
IC33 D-3
* IC34 D-4
IC35 D-4
IC36 C-4
IC37 C-3
IC38 D-3
* IC39 D-3
* IC40 C-3
IC41 D-3
IC42 D-2
* IC43 C-3
IC44 B-3
* IC45 D-2
IC46 A-3
* IC47 B-3
IC48 A-3
* IC200 D-1
* IC201 D-1
4
* IC202 D-1
* IC203 D-1
* IC204 A-4
* IC206 B-4
IC207 B-4
* L1 A-1
* L2 A-1
* L4 B-1
* L5 B-4
* L6 C-4
* L7 F-1
L8 B-2
L9 B-2
Q1 A-2
* Q2 A-2
* Q4 B-2
Q5 A-4
Q6 A-4
5 * Q7 B-4
Q8 A-4
* Q9 A-4
Q10 C-4
* Q11 A-4
* Q12 C-3
* Q14 C-3
Q15 C-4
* Q16 A-3
Q17 A-3
* Q18 C-4
A
B
SG-234 (1/2)
BVP-550 (SY)
R56
MB,6-106/IF,1-48(BVP-550)
1k
CN1(36/100)
MB,10-106/IF,870-48(BVP-500) 36 N/P OUT
DA,1-41(BVP-550/500)
R127 IC200(1/2)
TC74VHC74FS(EL)
1k
MB,12-16(BVP-550) CN1(19/100)
19 V RESET 1/CF OUT
MB,18-B6(BVP-500)
4.8V-2
R128
1k
2 SD
CN1(21/100)
AT,1-23 21 V RESET 2 IN D
3
200
RD
5
2 4
201
3
IC201
TC7S04FU(TE85R)
CN1(2/100)
AT,1-13 2 IIC CK
CN1(3/100)
AT,1-14 3 IIC DATA
CN1(1/100)
AT,1-19 1 LD(SG) IN
R200
1k
CN1(84/100)
84 3.1V
CN1(83/100)
3.1V
83
CN1(96/100)
96 D GND
CN1(95/100)
95 D GND
CN1(57/100)
DA,1-48 57 36MHz OUT
MB,6-109(BVP-550)
CN1(61/100)
61 36MHz IN
MB,10-109(BVP-500)
CN1(58/100)
DA,1-47 58 36MHz(G) OUT
CN1(62/100)
MB,10-110(BVP-500)/MB,6-110(BVP-550) 62 36MHz(G) IN
CN1(11/100)
MB,6-5(BVP-500)/MB,14-13(BVP-550) 11 18MHz(G) OUT
MB,6-107(BVP-550) CN1(59/100)
59 18MHz(X) IN
MB,10-107(BVP-500)
CN1(12/100)
MB,IC4-2(BVP-550) 12 18MHz(X) OUT
CN1(55/100)
AT,1-55/DA,1-46
55 18MHz(X) OUT
IF,1-34
CN1(60/100)
MB,10-108(BVP-500)/MB,6-108(BVP-550) 60 18MHz(G) IN
CN1(56/100)
AT,1-56/DA,1-45 56 18MHz(G) OUT
IF,1-33
CN1(68/100)
MB,16-5(BVP-500)/MB,23-5(BVP-550) 68 VCO CONT OUT
CN1(66/100)
MB,16-6(BVP-500)/MB,23-6(BVP-550)
66 VCO CONT(G)
8-10
C D
SG-234 (1/2)
IC200(2/2) IC202 IC203 IC13(1/3)
TC74VHC74FS(EL) TC7S32FU(TE85R) TC7S08FU(TE85R) TC74HC4053AFS-EL
D7
1SS301-TE85L
13
5
R57 4 R63
100k 1k
3
10
4 14 9
R62 C47
100k 0.1
5 12 SD 9
Q D Q
1 5
11
5
200 4 1
8 202 4
6 2
203
Q Q 2
RD
3
3
7 13
1
L7
22µH
IC8(2/3) IC8(3/3)
R129 R130
TC7W04FU(TE12R) TC7W04FU(TE12R)
220k 1M
R58 C48
100 6.8
3 5
6 2
16V
8 8
:TA-C
R59
100
R60 100 8
1 7
R61
8
270
IC8(1/3)
4 :RN-C
TC7W04FU(TE12R)
8
15
1 V 5
A0 SDA
D8 30
21
2
R131 RD3.3UH-T1
A1
1M
3 6 5
A2 SCL
VSS CPE
4 7
IC21 IC30(7/8)
X24C02S-3.0-C700 0 TC74VHC244FS(EL)
L8
22µH
C81
330 C82
6.3V 0.1
:AL
C62 R70 R71 R77
0.1 0 0
L9 4.8V-2
22µH
IC31
RB5(1/3) 5
TC7SH04FU-TE85R
4
3 4 2
31
R121
3
1M
C83
0.1
IC45
RB5(2/3)
TC7SH04FU-TE85R
5 6
IC30(6/8)
R90 TC74VHC244FS(EL)
47
30
11
9
5
RB5(3/3)
4
1 2 2
45
3 C78
0.1
R92
13
47
14
32 12
14
IC32(1/4)
TL064CPW-E05 C84
8-10
E
IC13(2/3) IC11(1/2) IC35(1/8)
TC74HC4053AFS-EL TC7W08FU(TE12R) SN74HCT244APW-E0 5
IC13(3/3) IC20
IC25(1/8)
TC74HC4053AFS-EL TC7S08FU(TE85R)
TC74VHC244FS(EL)
7
R149 C46 5 8 1
1
IC11(2/2) 0 1
13
TC7W08FU(TE12R) 2 4 7
15 20 2 11 2 14 6
1 35
16 4
R64 3
220k
13
12
8 10 2
14 18
5 13 25
3
R66 R65
11
6
100k 220k
11 6
4 16
25
IC25(2/8)
TC74VHC244FS(EL)
IC35(8/8) Q24 Q25 Q201
SN74HCT244APW-E0 5 DTC144EUA-T106 DTC144EUA-T106 DTC144EUA-T106
9 11 Q200
7V
DTC144EUA-T106
R68
10k
10 11 :RN-C
R201 R144 R145
100k
R67 100k 100k
VDDVCC 18
27k
A01
:RN-C
19
C49
A02
0.1
2
A03
3
A04
4
A05
5
A06
12 6
R202
A07
100k
7
A08
16 8
CK A09 Q25
9
A10
17 12
D1 A11
13 Q24
A12
15 14
LD D0
VSSGND
C50
R69 4.7
20
1
13k 10V
:RN-C :TA-C
IC12
MB88346BPFV-EF
IC30(8/8) IC18
TC74VHC244FS(EL) M51958A-T1
20
R78
1k
19 7
3 17
30 VCC 6
2
1 18
5
10
CD
GND
4
C56
C57 0.22
22
10V
:TA-C C58
0.1
6 30 13 14 15 16 17 18 20 21 44 38 37 42
11 26
D19 D09
10 27
D18 D08
9 28
D17 D07
8 29 R80
D16 D06 100
7 31
D15 16 D05
5 32
D14 D04
4 33
D13 D03
3 34
D12 D02
35
2 C61
D11 D01
1 36
D10 D00
R79
10k
:RN-C
19 43 39 41 22 23 24 45 46 47 48 25 12 40 IC16
CXK1203AR-T4
IC32(3/4)
TL064CPW-E05
D10 7V R97
16
HSM88AS-TL 10k
:RN-C R100
33 3
C64 R95 1k
4
3 4 :RN-C
33 C65 1k 1
5
16V 0.1
32 2 6
:TA-C
R122 11
8 9 7
1k
D3
HSM88AS-TL
C93 R96
0.1 10k
:RN-C
R147 R98 R99 R101
-4.8V 10k 33k 1k
:RN-C :RN-C :RN-C
R146 C73
0 0.01
C72
15
9 33 2
6.3V
8
15 :TA-C
32 10 1
IC32(2/4) 10
TL064CPW-E05
IC33(3/3) IC33(1/3)
TC74HC4053AFS-EL TC74HC4053AFS-EL
11
13
12
33
IC33(2/3)
TC74HC4053AFS-EL
F G
C85
0.1
BVP-550
H