
3-10
BVW-55
3-10
DEC-97
Block diagram
ANALOG COMPOSITE DECODER
DEC-97
LOT NO. 812-
Block diagram
DEC-97
IC33
IC15
ROUGH SYNC
SEPARATOR
GENERATOR
TIMING
IC12,16,17,21
SYNC
SEPARATOR
Q12,13
IC9,10,25-29
HOLD
SAMPLE
IC5,13
HOLD
SAMPLE
IC5,13
BUFFER
IC8
IC5
VIDEO AMP
Q9,19,20
5.75MHz
LPF
FL1
CLAMP VIDEO
TP2
IC4
DRIVER
IC3
VIDEO IN(X)
72-45
COMPOSITE IN
TP1
IC6,Q2,3
CLAMP
TP3
AD VIDEO
A/D
CONVERTER
IC40
DELAY
IC41
DIGITAL
LINE
SWITCHER
IC42
PEDESTAL
DECODER
COMPOSITE
IC43
LEVEL
AD
Q16,17
A/D
CONVERTER
IC47,Q18
IC48
LPF
VCO
IC45
8
IC54
75
AMP
IC6
LPF
Q10
IC34
ELECTRIC
DELAY
DELAY
Q14,15
SYNC
IC11
LPF
35.46895MHz
(625/50)
28.63636MHz
(525/60)
VCO
IC1,Q4-8
VIDEO GAIN
CTL AMP
IC22
CLAMP
4V REF
IC36
DO START
DO SCK
MODE DATA
STATUS DATA
IC4
PB0
PA5
RESET
A/D
CONVERTER
SYNC
LEVEL
AMP
IC31
IC58,Q21
8
SDI-23,62-2
72-2
DEC RESET
PC0-7
IC18-20
IC19,21,23,24
GAIN
PEDESTAL
IN CF DET
2
3
9
4
18
17
11
16
IC46
BUFFER
PHASE ERROR
Q11
LPF
V IN PARITY
V IN CFI
V IN VD
V IN HD
V IN CK(X)
COMPOSITE YCO
IC57
IC32
30
31
32
35
36
37
38
39
46
47
48
45
44
43
41
40
21
20
19
18
17
16
15
14
3
4
5
6
7
8
9
10
SYS D0
SYS D1
SYS D2
SYS D3
SYS D4
SYS D5
SYS D6
SYS D7
SYS2 A0
SYS2 A1
SYS2 A2
SYS DEC CS
SYS RD
SYS WR
SYS2 PIORES
SYS2 DIR
3.3V TO 5V
TRANSLATOR
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
CS
RD
WR
RST
CLR
54
55
56
59
60
64
62
61
11-8
PA0
PA1
PA2
PA3
PA4
20
19
18
21
22
17
DI
CLK
CS/LD
EAO
EAI
DO
VR
1
2
5
6
7
12
7
13
IC7
5
2
7
7
6
1
7
1
5
3
7
15
10
2
1
TP4
CLAMP
1
2
4
TP5
LINE1 SYNC
1
3
7
5
5
3
2
IC8
BUFFER
BUFFER
IC7
2
3
4
18
17
16
DO START B
DO SCK B
MODE DATA B
DO START B
MODE DATA B
DO SCK B
142
138
141
IC305
1
2
4
REF
29,30
34,35
VRT
VRB
22
42
20
44
21
22
10
10
13
21
123
14
151
63-54
13
IC29
1
4
4
1
2
X1
X2
IC37
1-5
8-12
36-31
29-26
24,23
12-7
5-1
1-5
7-11
35-32
30-25
23,24
28,29
31-39
6
3
39
15
TP7 SDSY
SASY
TP8
SFTP
TP9
115
116
117
118
119
5
16
69
SELECT
VD
IC25,28
3
4
2
1
IC49
BUFFER
IC50,51
DDSCK
MDDATA
DDSTART
STDATA
DRSY
DSSY
APARI
ACV0-9
GH
AGH
CK 4FSC
CL
DCSY
CK
ASYNC
IER2-9
9
8
SDSY
SASY
SFTP
YCO0-9
OHD
OVD
OCF
OPARI
ANA
PPWM
OER0
OWCK
11
12
148
114-111
109-104
ON
IC38,39
POWER
RESET
PIO
IC35
4
2
2
22
DIR
EN
PA6
1
2
4
7
5
4FSC CLOCK
147
5
CP-317
VIDEO IN
CN100(1/3)
CN101(1/3)
LPF
FL101
INPUT VIDEO
IC100
AMP
INPUT
CN700
1
71-83
71-84
71-85
71-86
71-87
71-88
71-89
71-90
71-91
71-92
SDI-23,61-83
SDI-23,61-84
SDI-23,61-85
SDI-23,61-86
SDI-23,61-87
SDI-23,61-88
SDI-23,61-89
SDI-23,61-90
SDI-23,61-91
SDI-23,61-92
V IN 0
V IN 1
V IN 2
V IN 3
V IN 4
V IN 5
V IN 6
V IN 7
V IN 8
V IN 9
71-81
71-80
71-79
71-78
71-77
SDI-23,61-81
SDI-23,61-80
SDI-23,61-79
SDI-23,61-78
SDI-23,61-77
71-39
71-40
71-41
71-42
71-43
71-44
71-45
71-46
SY-272,41-39
SY-272,41-40
SY-272,41-41
SY-272,41-42
SY-272,41-43
SY-272,41-44
SY-272,41-45
SY-272,41-46
71-47
71-48
71-49
71-63
71-35
71-34
71-38
71-36
SY-272,41-36
SY-272,41-38
SY-272,41-34
SY-272,41-35
SY-272,41-66
SY-272,41-49
SY-272,41-48
SY-272,41-47
G
19
IC55
4
2
71-93
71-94
71-95
71-96
SDI-23,61-93
SDI-23,61-94
SDI-23,61-95
SDI-23,61-96
BUFFER
Q1
72-39
SEL INPUT(X)
TG-191,52-44
7
6
6
1
BVW-55 NOT USED
VIDEO LEVEL
IN CF DET
PEDESTAL
GAIN
AGC LEVEL
L:POWER SAVE
H:VIDEO LEVEL REMOTE
VIDEO DATA0-9
Содержание BVW-55
Страница 1: ...VIDEOCASSETTE RECORDER BVW 55 MAINTENANCE MANUAL Part 1 1st Edition Serial No 10001 and Higher ...
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Страница 50: ...1 40 BVW 55 1 2 3 4 5 6 7 8 9 d l s d l 1 15 Fixtures and Adjustment Equipment List ...
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Страница 150: ...Printed in Japan Sony Corporation 1999 3 08 Broadcasting Professional Systems Company 1999 BVW 55 UC E 3 202 213 01 1 ...
Страница 151: ...VIDEOCASSETTE RECORDER BVW 55 MAINTENANCE MANUAL Part 2 Volume 1 1st Edition Serial No 10001 and Higher ...
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Страница 169: ...1 9 BVW 55 P2 1 2 Fixtures and Adjustment Equipment List 1 2 3 4 5 6 7 8 9 d l s d l ...
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Страница 386: ...Printed in Japan Sony Corporation 1999 7 08 Broadcasting Professional Systems Company 1999 BVW 55 UC E 9 967 828 01 ...
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Страница 396: ...1 2 BVW 55 ...
Страница 407: ...1 13 BVW 55 Bottom Side of Mechanical Deck 407 407 411 410 404 405 404 405 401 402 403 404 405 403 406 409 408 ...
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Страница 909: ...5 27 b BVW 55 5 27 b CN101 CN301 CN302 CN303 CN901 MB 838 B SIDE SUFFIX 12 MB 838 MB 838 ...
Страница 911: ...5 27 a BVW 55 5 27 a CN101 CN301 CN302 CN303 CN901 MB 838 B SIDE SUFFIX 11 MB 838 MB 838 ...
Страница 940: ......
Страница 942: ...Printed in Japan Sony Corporation 1999 7 08 Broadcasting Professional Systems Company 1999 BVW 55 J UC J E 9 967 829 01 ...