Video (1) Block Diagram - Sony SLV-L56AR Service Manual

SLV-L56/L76HF/L86HF

3-2. VIDEO (1) BLOCK DIAGRAM

MA-323
BOARD (1/6)
(SEE PAGE 4-9)
VIDEO REC/PB AMP
VIDEO
HEAD
CN502
SP CH1 F
11 3
PB
SP
CH1
SP CH1 S SP
10 2
REC
SP CH2 F
7 5
PB
SP
CH2 SP CH2 S SP
6 6
REC
EP CH1 F
9 13
PB
EP
CH1 EP CH1 S
LP
8 14
REC
EP CH2 F
13 11 PB
EP
CH2 EP CH2 S LP
12 10
REC
IC501 4 REC
4
REC
2.8Vp-p(H)
12 REC
REC
ADJ
30
REC CURR
1
PB RF
FOR CHECK 2
RF SWP
3
CN501
IC501 !• REC/PB
2.2Vp-p(H)
05
IC501
IC501 @™ PB
800mVp-p(H)
22
HPF
IC501 @• REC
AMP
Q501
ENV PB RF
DET BUFFER
100mVp-p(H)
REC
26
IDLE
DET
COMP
PB RF
DET
VCA 28 REC RF
RF SWP
DET 17
COMP SYNC
LOGIC COMP SYNC
18
SD1 (SSB)
19
SCK1 (SSB)
20
C ROT
21 C ROT
SERVO/SYSTEM
RF ENV
CONTROL
RF SWP
SEE PAGE
SD1 (SSB)
3-7
SCK1 (SSB)
3-4
VIDEO(2)
SEE PAGE
3-5
IC501 !¶ REC/PB
5.2Vp-p(2V)
IC501 @¡ REC/PB
4.6Vp-p(2V)