Panasonic PV-V4600 Service Manual page 139

MAIN C.B.A.
IC3801
(FROM IC6001(99))
16
HEAD AMP SW
(FROM IC3001(25))
33
VIDEO
(FROM IC6001(63))
CUE/REV/SLOW
35
/STILL (L)
(FROM IC3001(69))
3
AUDIO
(FROM IC3001(58))
AMP
4
PB AUDIO
(SYNC DETECTOR)
ENV-MASK GENERATOR
24
V/H SYNC V- SYNC
SEPARATION SEPARATION
H-MASK
H-MASK
WIDTH
DELAY
CONTROL
CLAMP LPF CLAMP AMP
32 31
L3802
C3821
CHROMA
TRAP
CA
LPF
MA
5
TP3805
ENV-
23 21 22
MASK
V-MASK
V-MASK V-MASK
MIX
WIDTH
DELAY
CONTROL
H-MASK
CA
BLACK VIDEO VIDEO
LATCH
DETECTOR
MA
30 28
COUNTER
CA
BLACK AUDIO AUDIO
DETECTOR LATCH
MA
COUNTER
7 8
TP3803
(TO IC6001(2))
13
E/V MASK (H)
12
TP3802
(TO IC6001(31))
VIDEO BLACK
25
DETECT (L)
TP3801
(TO IC6001(32))
11 AUDIO BLACK
DETECT (L)