Sony BVW-55 Maintenance Manual page 665

CN91
CHAR SIG
SY-272,41-74 63
CHAR FRAME
SY-272,41-76 62
CHAR 27M
TG-191,51-91 83
CN91
S-DATA
DP-300,11-1 66
CN91
VPR 27M
TG-191,51-95 85
CN91
DM-121,101-68 BCAM VIDEO(ANA)
87-96
TO 59
CN92
SP ENC
SDI-23,62-3
1-10
TO 12
CN92
TG-191,52-11 VPR HD/VD/CF
31,32,34
TO 13
CN91
SIF3
SY-272,41-83,84,86 79,82,84
SIF3 STATUS DATA
SY-272,41-85 81
CN92
ENC HD/VD/CF
TG-191,52-17,19,21 33,35,36
CN91
SY2 D0-7
SY-272,41-39
39-46
TO 46
CN91
SY2 A0-7
SY-272,41-47
47-54
TO 54
CN91
SY-272,41-34
SY2
TO 38 34-38
VPR CS
SY-272,41-60 55
BVW-55
Block diagram
IC203
D1/D2 DATA
IC402
V PROC CK
BUFFER ENC CK
IC200
VIDEO
PROCESS
CONTROLLER
10 COMPOSITE
VISC
IC403,405
3 COMPOSITE
BUFFER
ENCODER
8FSC
3
3
IC410
VITC INT
IC400 IC407 DPBCF
8 8
BUFFER BUFFER PIO
IC404 IC408 MODE CONT
8 IC409,411
BUFFER BUFFER
CHIP
SELECT
IC401
DECODER
4
BUFFER
VPR-59 VPR-59
Block diagram
IC7
IC1 IC5 IC2-4 8
YFD
3 PORTS
DOUT 8 8 8 Y 8
BUFFER DELAY FIELD
8
MEMORY
YSD
CHARACTOR
SUPERIMPOSER
IC8
IC6 8
CFD
3 PORTS
C 8
DELAY FIELD
8
MEMORY
CSD
TP1
HD
IC20
HD
YCK
VCO
IC19
2HD
1/2
IC14,21
CF VD VD
GENERATOR
IC215 IC213-214
10 10
FIFO LATCH
ENC CK
IC204
CLAMP
PULSE
IC301
D/A
FL300
CONVERTER
10
LPF
Q303
CN92
10 VISC
BUFFER 41 DM-121,101-47
SY-272,41-70
CN91
VIDEO1 LEVEL
TG-191,59-61 57 +
IC300 SY-272,41-80
REF
LEVEL
IC207 IC209,210 CP200
PHASE ERROR VCO
COMP AMP 525/60
IC212
CP202
D/A CLK(8FSC)
525/625
VCO
SW
625/50
3-23 3-23
IC22 IC10 TP7
FL3
CN91
8 Y-Y
Y Y LPF 75 DP-300,9-1
TP3
FL2
CN91
VIDEO 3 CH
R-Y
SCAN D/A R-Y LPF 73 DP-300,9-3
CONVERTER CONVERTER
TP2
FL1
CN91
8 B-Y
C B-Y LPF 71 DP-300,9-5
CN91
2VD
70 DP-300,10-5
CN91
2HD
72 DP-300,10-2
CN91
LCD CK
77 DP-300,11-5
TP5
IC18
EVR
CN92
10 D OUT
SDI-23,62-21
19-28
TO 30
TP300
IC302-304 IC307(1/2)
CN92 CN700
VIDEO1
CLAMP DRIVER 45 7
TP301
IC306
IC307(2/2)
CN92 CN700
CN91 VIDEO2
CHARA SIG DRIVER 43 9
59
CN91
CHARA FRAME
61
CN92
TBC 4FSC
37 DM-121,101-51
VIDEO SIGNAL PROCESSOR
VIDEO PROCESS D-A, COMPOSITE ENCODER
VPR-59
LOT NO. 812-
FL102
CN100(3/3)
VIDEO
FL OUT
1
FL103
CN101(3/3)
VIDEO
FL OUT
2
CP-317