Panasonic Quasar PV-D300 Service Manual page 79

IC603 CCD V DRIVE IC-DETAIL BLOCK DIAGRAM, MN3112SA-E1
20 19 18 17 16 15 14 13
GND
DRIVER
DRIVER
VDC
1 2 3 4 5 6 7 8
IC605 SAMPLING HOLD/AGC CONTROL IC-DETAIL BLOCK DIAGRAM, AN2109FHQ
12 11
DC
37
CONT
GAMMA
38
CONTROL
MODULATION
39
AMP
40 VCC
9 10
41 GND
42
43 S/H
44
45
46
47 VDD
48
83
36 35 34 33 32 31 30 29
VCC GND VCC
DC
CONT
FCK
LPF
BLANK S/H
+
VCA
-
BLANK S/H
AGC
VCA
AMP CLAMP
DC
CONT
D/A
FILTER
CONVERTER
ADJ
90
LPF
DET
1/4
1/3
1/2
GND VCC
1 2 3 4 5 6 7 8
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
28 27 26 25
GND
SYNC
24
SEPARATION
23
22
CLAMP
21
CLAMP
V-REF(L) 20
19
V-REF(H)
V-REF(M) 18
VDD 17
16
15
14
13
9 10 11 12