Overall - Sony BVW-55 Maintenance Manual

Overall (1/3)

Overall (1/3)
Block diagram
DEC-97
TP1 IC40
VIDEO
A/D
AMP
TG-191
TP101 IC128,217
CP-317(1/2)
IC225
TIMING
VIDEO
REF GEN.
REF.IN
SW
VIDEO
INPUT
SDI-23(1/2)
IC301
EDH
DETECT
IC352
IC102 IC205
10
10
D1 INPUT
SDI IN S/P
DECODE TBC
S/P DATA
10
IC250
VIDEO DATA
AUDIO
Rx TBC
2
AUDIO DATA
IC303 IC304,306
DE-EMPHASIS
IC807
AUDIO
IC305,307
D/A
DE-EMPHASIS
AUDIO
IC403 IC404,406
PROCESS
DE-EMPHASIS
AUDIO
IC405,407
D/A
DE-EMPHASIS
APR-42(1/2)
CP-316(1/2)
S100 IC100
INPUT
INPUT
CH1 LEVEL
AMP
SELECT
AUDIO
S200 IC200
INPUT
INPUT
INPUT
CH2 LEVEL
AMP
SELECT
3-2 3-2
Block diagram
IC43
10 10
COMPOSITE
DECODE
ERASE EN,
REC EN,
CK SW PLS
H/V/FRAME/GOP (FROM SV-206)
AUCK
VIDEO DATA
MD-122
IC104 IC101
10
IC400
IC406
Y
10 10 10
SETUP VITC Y/C
D/A
SEP
REMOVE GEN. IC107
9
C
CTDM
18
AFM-16
IC101 IC102
6 MIX/SWAP VCA EE3 REC3
IC201 IC202
6 MIX/SWAP VCA EE4 REC4
AU-262(1/2)
FL100
IC104 IC105 IC101,102
LPF
6 MIX/SWAP VCA LIMTTER
(15kHz)
FL100
IC204 IC205 IC101,102
LPF
6 MIX/SWAP VCA LIMTTER
(15kHz)
DRUM ASSEMBLY BLOCK
ERASE REC/PB CONFI
A B YA YB CA CB YA YB CA CB
ROTARY
TRANS
IC301 IC401
IC302 IC402
IC101 IC201
IC102 IC202
ERASE Y REC C REC Y PB C PB
OSC AMP AMP AMP AMP
CP651
IC171 IC501 IC371 IC551
IC181 IC502 IC381 IC552
RP-107 TP152 TP352
IC191 IC503 IC391 IC553
TP502 TP552
TP101 TP305
IC102 IC310
SYNC
Y MOD
TP304
MIX
TP102 TP505
IC109 IC510
SYNC
C MOD
MIX
IC106,132
IC609
MOD
C-A RF(AFM)
(310kHz)
LIMITTER
IC709
C-B RF(AFM)
MOD
(540kHz)
IC501-503
IC205 IC109,110 IC601-503
REC EQ
AMP
DOLBY INSERT
C NR CROSSTALK BIAS IC505
IC109,110
ENCODER AMP OSC T500
REC EQ
AMP
BIAS IC505
OSC T600
BVW-55