Panasonic Omnivision PV-9661 Service Manual page 382

REC VIDEO SIGNAL PB VIDEO SIGNAL
5
17
BLACK V-DET(L)
TO MAIN I
VIDEO 102
TO MAIN II
CUE/REV/SS(L) 103
4
3
SW +5V(VIDEO) 104
TO MAIN II
2
AUDIO
105
92
PB AUDIO
1
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
A A A B
REC AUDIO SIGNAL PB AUDIO SIGNAL
TP3802
WF41
C3822
1/50V
C3826
0.47
36 35 34 33 32
V-REF
GND
CLAMP
CLAMP
H-MASK
DELAY
IC3801
AN3275SB
H-MASK
SYNC
WIDTH
DETECTOR
CONTROL
CA LPF
MA
AMP
VCC
1
2 3 4 5
L3801 100
C3801
100/6.3V
TP3804
WF43
Z
Z
C
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Z
TP3805
31 30 29 28 27 26 25 24 23
MA
CA
BLACK VIDEO VIDEO COUN
LPF AMP
DETECTOR LATCH TER
V-SYNC V-MASK
V/H SYNC
SEPARATION DELAY
SEPARATION
V-MASK
WIDTH
CONTROL
BLACK AUDIO AUDIO COUN
DETECTOR LATCH TER
MIX
CA
MA
AUDIO DC
14
6 7 8 9 10 11 12 13
Z
Z
C3810
WF42
TP3801 TP3803
Z
D E
22 21 20 19
ENVELOPE DETECTOR
VIDEO
DETECT
18
15 16 17
C3812
1000P
C3811
0.01
R3807 C3828
39K 100P
106 HEAD AMP SW
50 E/V MASK(H)
18 BLACK A-DET(L)
G
F
COMPARISON CHART COMPARISON CHART
OF MODELS & MARKS OF MODELS & MARKS
MODEL MARK MODEL MARK
PV-9661 A PV-9661
PV-9662 B PV-9662
Not Used Z
TO MAIN II
TO MAIN I
MAIN C.B.A.
VJBS6055
H
A
B