Panasonic Quasar PV-D300 Service Manual page 88

PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
IC9001 RGB SIGNAL PROCESS/LCD PANEL INDICATOR CONTROL IC-DETAIL BLOCK DIAGARM, AN2545FHQ
36 35
TEST3 TEST2
37
D/A
38
CONVERTER
39
REVERSE (U/D)
40
CONTROL
REVERSE (L/R)
41
CONTROL
42
43 VDD
CLAMP
44 VCC
DL
45 GND
DL
46
47
48
CLAMP CLAMP
1 2
34 33 32 31
TEST1
H
COUNTER
H
DECORDER
PLL
COUNTER
H SYNC SEPARATION
DL DL
GCA
+
GCA
MATRIX CONTRAST CLAMP BRIGHTNESS
GCA
RGB
SW
V-REF
3 4 5 6
30 29 28 27
GND
PHASE
DETECTOR
V
DECODER
VCO
DIV
V COUNTER
1/2 DIV
V SYNC
SEPARATION
OSD GAMMA LIMITTER INVERTER
V-COM AC
V-COM DC
CONTROL
CONTROL
7 8 9 10
92
26 25
VCC
24
23
22
21
20
19
VCC 18
DRIVE
GND 17
DRIVE 16
15
DRIVE
14
13
11 12