Sony BVW-55 Maintenance Manual page 707

IC9(1/3) IC10(1/3) IC9(2/3) IC11 5V-2
TC74VHC221AFS(EL TC74VHC74FT TC74VHC221AFS(EL TC7S32FU(TE85R)
C43
C41 R46 R47
0.1
1000p 6.2k C42 1k
1000p
14 15
7 5
6 1
Cx CxRx 1
13
Cx CxRx 4
Q 11
1 5 2
2
SD 5 9 Q
2 9 D Q
3 C44
4 3 9
10
10 100p
Q 12
RD 6 Q
Q RD
RD
3
11
4
IC16(1/2)
IC12(2/3)
IC17(1/3)
TC74VHC221AFS(EL
TC74VHC123AFT
TC74VHC221AFS(EL
C61 R60 C63 R61 C64
R62
1000p 47k 100p 2.7k 220p
2.7k
14 15 6 7 14 15
Cx CxRx
13 5 13
1 Q 10 Q 2 Q
R116
2 16 9 12 1 17
1800
4 12 4
R59
Q Q Q
1k
RD
3
11 3
C60
470p C62
470p
BVW-55
I J
C15
100p
IC8(2/2)
IC5(1/4) IC13(1/2)
IC12(1/3) MC34182DR2
MC14053BDTR2 MC34182DR2
TC74VHC123AFT
IC5(3/4)
IC5(2/4) IC13(2/2)
3
MC14053BDTR2
MC14053BDTR2 MC34182DR2
8
2
5V-2
C45 R48 10
2
1000p 24k
8
1 2
5 13 15
13
14
14 15 3 1
12 4
Cx CxRx C48
C49 5
13
0.1 0.1
1 Q
12 11
2
4 -5V-2
Q
C46
RD
0.1
6
R49 R50
3 ,NM
1k RV2
7
10k
5 13
3 ,NM
4 5 PEDESTAL
5
R3 C86 R51
47k 0.1 ,NM
9
C47
0.1
Q12 IC18 Q13 IC19(2/2)
IC17(3/3)
IC17(2/3) 2SA1610-T1Y33 CLC505AJE-T 2SA1610-T1Y33 MC34182DR2
TC74VHC221AFS(EL
TC74VHC221AFS(EL
C65
R63
220p C66 R66
4.7k
0.1 3.3M R69
:RS-C 2.7k
C67
6 7 16
0.1
3
7
5 Q13
10 Q 3
6
Q12 18
9 17 17 1
2
12 19
4 8
Q 2
R67
11 8 R64 R65 1k R70
2.2k 10k C69 1M
R68 C68 0.1 :RS-C
100k 100p
R71 R72
2.2k 10k
K
DEC-97 (1/2) DEC-97 (1/2)
6V-2
C19 C20
0.1 0.1
IC4 5V-2
IC3
LT1227CS8-E2
CXA1450M
R28
16
,NM R29
1.5k
5
2 7
8 R30 C25
75 0.1
6
1 4
7 AD VIDEO 6 8 7
3
3
4
R31 TP3
,NM -5V-2
2 6 5 4
C24
0.1 R256
IC5(4/4)
1500 C23 R32
,NM 47 MC14053BDTR2
C21 C22
0.1 0.1
R241
0
1
IC20 IC21(2/3) IC21(1/3) IC21(3/3)
NJM360M-TE2 TC74VHC123AFT TC74VHC123AFT TC74VHC123AFT
R75
4.7k C71 R77
R76 0.1 3.3k
4.7k
C72 C73
3 8
1000p 0.01
7
16
R73
20
1k
2
6 14 15
6
4 5
21 13
2 Q 10
R74 C70
1k 0.1
1 21 21
9
4
8 Q LINE1 SYNC
TP5
3
3.3V-2
R98 R99
IC25(1/3)
,NM ,NM
TC74VHC221AFS(EL
C82 R105
3.3V-2 0.1 100k
R97 R100
100k 100k
C81 R96
1000p 18k
16
1
14 15 10 R 15
ENT CO
Cx CxRx 13
9
1 Q LD
3
25
2 A
4 4
Q B 26
RD 5
C
6
3
D
2
C80
0.1 R101 R104 R109
ENP
,NM ,NM ,NM
7 8
R102 R103
0 0
R253
,NM
IC26
TC74VHC163FT
4-31 4-31
L M
E2
C26
0.1
Q15
IC19(1/2) IC23
L9 2SA1611
MC34182DR2 NJM360M-TE2
10
R84
R78 C74 2.2k
1k 33
16V R88 R89
:TA-C 2200 ,NM
6 Q15
8 R82
R79 100
7
1.5k R86 R90
19
6800 100k
5
7
4
5
R85 R5
Q
220 2200
2
R80 R81
Q14
5600 6.8k
12
R87
Q 23
6.2k
3
S
C75
11
150p R91
R83 1800 C77
D2
8.2k 0.01
DA204UT106
Q14
C78
2SK852-T1X2 0.1
R113
220
R114
680
R106 R107
,NM ,NM
IC28(2/2) IC29(3/7)
R108
TC74VHC74FT TC74HCT04AF(EL)
100k C83
0.1
3.3V-2
E3
1 4 14
1 16
10 R 15 5
2 SD RD 5 6
ENT CO D Q 29
9
3
LD 28
3 6
A Q
4
GND
B 27 C84
5 7 0.1
C
6
D
2
R112 ENP
,NM
7 8
R110 R111
0 0
IC27
TC74VHC163FT
N O
1
AD VIDEO 2/2
VIDEO GAIN 2/2
2
4V REF 2/2
CLAMP ERROR 2/2
3
IC24
TC7S32FU(TE85R)
C76
0.1
8
5
6 1
4
2 24 DELAY SYNC 2/2
7
4
3 C79
5
0.1
LINE1 SYNC 2/2
VD 2/2
4
4FSC CLOCK 2/2
5
NTSC/PAL ≠≠≠ ≠≠ 2/2
ANALOG COMPOSITE DECODER
DEC-97 (1/2)
BOARD NO. 1-667-471-13
LOT NO. 812-
B-¥BVW55-DEC97-13@-PCN
P