Panasonic Omnivision PV-9661 - Page 301

7.8. MAIN VI (ADVANCE) SCHEMATIC DIAGRAM (B)
32
C3816 0.22
17
29
7
C3819 0.01
2
24
21
C3803 3300P
13
C3805 0.01
36
30
C3807 0.01
C3821 39P
8
18
C3818 0.01
L3801 100
22
3
14
28
R3810 47K
20
C3822
1/50V
35
C3825 2.2/50V
R3807
39K
9
31
L3802 47
R3803 47K
C3802 0.01
C3820 0.1
4
27
C3817 0.01
33
C3804 0.1
10
26
C3811
0.01
15
C3827
C3806 3900P
C3815 0.1
5
19
11
R3811 47K
16
34
6
1
C3812
1000P
C3808 0.1
23
C3801
100/6.3V
C3826
0.47
25
12
R3814 R3815
R3821
R3813R3812
R3822
R3801
R3819 R3802 R3805 R3806
R3820
R3804
C3810
TP3802
TP3805
TP3803TP3801
TP3804
C3828
100P
A
COUN
TER
AN3275SB
CA
G
BLACK VIDEO
DETECTOR
V-REF
2
CLAMP
GND
B
LPF
VCC
H
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
AMP
MA
3
ENVELOPE DETECTOR
CLAMP
CA
C
VIDEO
DETECT
H-MASK
DELAY
4
REC VIDEO SIGNAL
V-MASK
WIDTH
CONTROL
H-MASK
WIDTH
CONTROL
Z
D
PB VIDEO SIGNAL
MIX
A
LPF
V-MASK
DELAY
REC AUDIO SIGNAL
AMP
5
BLACK AUDIO
DETECTOR
PB AUDIO SIGNAL
V/H SYNC
SEPARATION
E
AUDIO
LATCH
AUDIO DC
A
COUN
TER
CA
F
V-SYNC
SEPARATION
MA
1
SYNC
DETECTOR
VIDEO
LATCH
IC3801
MA
BLACK V-DET(L)
VIDEO
CUE/REV/SS(L)
SW +5V(VIDEO)
AUDIO
PB AUDIO
E/V MASK(H)
HEAD AMP SW
BLACK A-DET(L)
Z
ZZ
Z
Z
WF41
WF42
WF43
17
92
50
18
TO MAIN I
TO MAIN II
TO MAIN II
TO MAIN I
TO MAIN II
106
104
105
102
103
VJBS6055
MAIN C.B.A.
PV-9661 A
PV-9662 B
Not Used Z
MODEL MARK
COMPARISON CHART
OF MODELS & MARKS
PV-9661 A
PV-9662 B
MODEL MARK
COMPARISON CHART
OF MODELS & MARKS
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
PV-9661 / PV-9662
52