Sony BVW-55 Maintenance Manual page 645

DM-121
IC1702,1703 IC1704,1705
TP101 IC1108
TP1102
Y RF 10
Y
A/D
Y EERF
DEMOD
VIDEO
LINE
TP301 IC1207 DATA
MEMORY
TP1202
PROCESS
C RF 10
C
C EERF A/D
DEMOD
INPUT EE VIDEO DATA
FL603,IC709
DEMOD
(540kHz)
FL602,IC608 IC662
TP1
Q21-23 IC602
RF DEMOD
AGC
AMP (310kHz)
EE3
FL703,IC708 IC762
TP2
Q41-43 IC702
RF DEMOD
AGC
AMP (540kHz)
EE4
FL702,IC609
DEMOD
(310kHz)
AT HEAD
LAU REC/PB
AU-262(2/2)
CH-1 CH-2
IC301 IC302,403
COUNTER
PB EQ
EFFECT
AMP
COMPENSATOR
IC401 IC402,403
ENCODER
COUNTER
PB EQ
EFFECT
AMP
COMPENSATOR
WHEN EE MODE
2
BVW-55
Block diagram
APR-42(2/2)
IC502 IC504
CH1
EMPHASIS
AUDIO
IC503 A/D
CH2
EMPHASIS
IC602 IC604
CH3
EMPHASIS
AUDIO
IC603
A/D
CH4
EMPHASIS
VPR-59
8
IC1712-1714
IC1708 IC1824
10
IC1829
IC200
ENR 10
SETUP
AND MPX
REMOVE VIDEO COMPOSITE
LCC
PROCESS ENCODE
REC3
IC405
IC600
CH1
IC403 CH2
PB
CH3
NR VCA CH3 MIX/SWAP
CH4
EE
IC600 IC503
CH1
PB
CH4
VCA CH2
NR CH3 MIX/SWAP
EE
CH4
REC4 IC505
HP-88
IC205
LNG
IC203
CH1
PB
CH1
VCA CH3
AFM
DOLBY
EE
C NR
LNG
IC303
CH2
PB
CH2
VCA CH4
AFM
EE
Overall (1/3) Overall (1/3)
Block diagram
SDI-23(2/2)
IC807
IC503 IC552 IC601 IC702
10
2 10 10
AUDIO AUDIO SDI EDH
P/S
PROCESS Tx TBC ENCODE INSERT
P/S DATA
DP-300
IC205
IC5 IC22 IC10 IC211,214
8 R
SUPER- 8 V SCAN 8 G
D/A A/D
IMPOSE CONV. 8 B 6
IC203 IC301 CP-317(2/2)
TP300
VIDEO
OUTPUT1
TP301
D/A IC306
VIDEO
CHARA
OUTPUT2
MIX
(SUPER)
CHARA SIG(FROM SY-272)
CP-316(2/2)
IC701
FIX
600Ω
L
DRIVER
VAR
MONITOR
IC801
OUTPUT
FIX
600Ω
R
DRIVER
VAR
IC401
600Ω
CH1/3
DRIVER
AUDIO
IC501
OUTPUT
HEADPHONE
SPEAKER 600Ω
CH2/4
DRIVER
3-3 3-3
SDI OUT1
SDI OUT2
6
6 COLOR
LCD
Overall (1/3)
LOT NO. 812-