Sony BVP-900 Series, Руководство по обслуживанию

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3-4
BVP-900
BVP-900P
3-4
R OHB VIDEO IN 82 AMP
DC
AMP
R MOD
SHAD
R
AMP
SAMPLE
HOLD
BUFF
R GAIN
CONT
R PRE KNEE BUFF
AMP
BUFF
L.P.F.
BUFF
R D0 66
R D1 65
R D2 64
R D3
63
R D4
62
R D5
61
R D6
60
R D7
59
11
12
13
14
15
16
17
18 9
8
7
6
5
4
3
2
IC321
R D8 58
R D9 57
R D10 56
R D11 55
11
12
13
14 9
8
7
6
IC325
13
12
11
10
9
8
7
6
5
4
3
2
(LSB)
(MSB)
A/D
CONV.
SAMPLE
HOLD
DC
AMP
BUFF
BUFF
25
14
R CLMP DC IN 73
G CLMP DC IN 72
B CLMP DC IN 71
R CLMP
G CLMP
B CLMP
R CLMP
Q8 IC4
2 6
7 5
IC1(1/2) Q10
Q6 , IC2
Q7 , IC3 Q1
Q2
1
3
2 6
IC6
IC1(2/2) Q9
Q3 , Q12 Q4
IC302
IC301
TP1
TP300
FL300 Q301
IC304
G OHB VIDEO IN 80 AMP
DC
AMP
G MOD
SHAD
G
AMP
SAMPLE
HOLD
BUFF
G GAIN
CONT
G PRE KNEE BUFF
AMP
BUFF
L.P.F.
BUFF
SAMPLE
HOLD
DC
AMP
BUFF
BUFF
G CLMP
Q108 IC104
2 6
7 5
IC103(1/2) Q110
Q106 , IC101
Q107 , IC102 Q101
Q102
1
3
2 6
IC106
IC103(2/2)
Q109
Q103 , Q112 Q104
IC402
IC401
TP101
TP400
FL400 Q401
G D4
48
G D5
47
G D6
46
G D7
45
G D0 52
G D1 51
G D2 50
G D3 49
11
12
13
14
15
16
17
18
9
8
7
6
5
4
3
2
IC326
13
12
11
10
9
8
7
6
5
4
3
2
(LSB)
(MSB)
A/D
CONV.
25
14
IC404
B OHB VIDEO IN
78 AMP
DC
AMP
B MOD
SHAD
B
AMP
SAMPLE
HOLD
BUFF
RV1
R LEVEL
RV101
G LEVEL
RV201
B LEVEL
B GAIN
CONT
B PRE KNEE
BUFF
AMP
BUFF
L.P.F. BUFF
SAMPLE
HOLD
DC
AMP
BUFF
BUFF
B CLMP
Q208 IC204
2 6
7 5
IC203(1/2)
Q210
Q206 , IC201
Q207 , IC202 Q201
Q202
1
3
2 6
IC206
IC203(2/2)
Q209
Q203 , Q212 Q204
IC502
IC501
TP201
TP500
FL500 Q501
INV.
B D0 38
B D1 37
B D2 36
B D3 35
B D4 34
B D5 33
B D6 32
B D7 31
11
12
13
14
15
16
17
18 9
8
7
6
5
4
3
2
IC327
B D8 30
B D9 29
B D10 28
B D11 27
11
12
13
14
9
8
7
6
IC329
13
(LSB)
A/D
CONV.
25
14
IC504
5
4
3
2
G D8
44
G D9
43
G D10
42
G D11
41
16
17
18
15
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11 R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
G0
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11 G0
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
B0 B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
3
R FLARE
G FLARE
B FLARE
R GAIN
G GAIN
B GAIN
CLMP IN 70
SER LD IN
6
I 2 C(SW) CLK IN 7
I 2 C(SW) DATA IN/OUT 8
8
9
IC703
7
LD
CLK
DATA
5
6
4
R GAIN
G GAIN
B GAIN
IC705
SCL
SDA
AD07
AD08
AD09
4
5
3
15
14
12
1
13
2
3
5
+2.5V
IC9
R FLARE
G FLARE
B FLARE
14
15
4
11
10
9
IC702
SCL
SDA
AD05
AD06
AD07
2
3
1
4
5
6
AD08
AD09
AD10
15
14
AD11
AD12
7
8
IC704
SCL
SDA
AD05
AD06
AD07
2
3
1
4
5
6
AD08
AD09
AD10
15
14
AD11
AD12
7
8
D/A CONV.
D/A CONV.
D/A CONV.
D/A CONV.
BATT IND IN
RET CN 3 IN
RET CN 4 IN
RET CN 5 IN
EXTENDER 1 IN
EXTENDER 2 IN
EXTENDER 3 IN
LENS ADDRESS 0 IN
LENS ADDRESS 1 IN
LENS ADDRESS 2 IN
LENS ADDRESS 3 IN
INCOM 1 PROD/ENG IN
INCOM 2 PROD/ENG IN
RET 1 ON IN
RET 2 ON IN
RET 3 ON IN
24
23
22
21
20
19
18
17
R WHITE SHADE IN 76
G WHITE SHADE IN 75
B WHITE SHADE IN 74
BUFF
IC5
AD CLOCK 68
IN
IN
IN
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
PR, 1-73
PR, 1-72
PR, 1-71
OHB, 24-A1
OHB, 24-A2
OHB, 24-A3
PR, 1-76
PR, 1-75
PR, 1-74
PR, 1-70
PR, 1-68
PRE BLKG 69
CN1
PR, 1-69
AT, 1-18
AT, 1-19
AT, 1-20
DA, 1-4
MS, 1-13
PR, 1-66
PR, 1-65
PR, 1-64
PR, 1-63
PR, 1-62
PR, 1-61
PR, 1-60
PR, 1-59
PR, 1-58
PR, 1-57
PR, 1-56
PR, 1-55
PR, 1-52
PR, 1-51
PR, 1-50
PR, 1-49
PR, 1-48
PR, 1-47
PR, 1-46
PR, 1-45
PR, 1-44
PR, 1-43
PR, 1-42
PR, 1-41
PR, 1-38
PR, 1-37
PR, 1-36
PR, 1-35
PR, 1-34
PR, 1-33
PR, 1-32
PR, 1-31
PR, 1-30
PR, 1-29
PR, 1-28
PR, 1-27
MB, 15-B9
CN1690, 45-A2
CN1690, 45-B2
CN1690, 45-A3
MB, 12-A5
MB, 12-A6
MB, 12-A7
MB, 12-A4
MB, 12-B4
MB, 12-B5
MB, 12-B6
MB, 11-B6/MB, 19-B6
MB, 11-A7/MB, 19-A6
MB, 19-B5
VR, 46-A14
VR, 46-B14
12
11
10
9
8
7
6
5
4
3
2
(MSB)
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
16
15
14
13
12
11
10
9
CN1
RV203
B MOD BAL
RV103
G MOD BAL
RV3
R MOD BAL
+3.3V IN 92
+3.3V IN
91
Q703 , IC700 (1/4)
+2.8V
REG.
TP703
+2.8V
+3.3V IN
90
+3.3V IN 89
Q700 , IC700 (2/4)
+7.5V
REG.
TP701
+7.5V
+8.0V IN
86
+8.0V IN 85
Q701 , IC700 (3/4)
+5.0V
REG.
TP700 TP704
+5.0V
+5.5V IN 88
+5.5V IN 87
Q702 , IC700 (4/4)
–3.0V
REG.
TP702
–3.0V
-3.5V IN 94
-3.5V IN
93
CN1
CN1
CN1
CN1
AD-148
Block Diagram Block Diagram
AD-148
AD-148
LOT NO. 709-