Casio QV-10A Service Manual & Parts List page 12

LINEAR PCB
IC300 generates the tricolor (red, green and blue) from the video signal, and IC400 controls the TFT-LCD
display.
Power Supply
IC300
17
H filter
VIDEO
9 Trap
F ADJ
11
ACC
8
ACC.F
ACC DET
BURST 19
-OUT
APC.F APC
30
Killer.F
27
VCO VCO PAL SW
29
HD
F/F
26
6 7 36 32
Terminal
VCC2
VCC4
VEE2
VEE4 -16.5 ~ -17.9 (V)
14 18 21 22 23 15 10 16 13 12 28
SYNC SEP
BGP GEN
D.L CLAMP
BPF Color control
Killer
L
Demo-
P
dulation
F
33 25 24
Voltage Purpose
4.3 ~ 4.7 (V) Logic crcuit
9.5 ~ 11.0 (V) Display
-7.0 ~ -8.0 (V) Display
Display
Vref
AGC DET
AGC AMP
Picture
quality
ADJ.
Matrix INT/EXT
Contrast SW
5 1 20 4 3 2 51 50
— 10 —
38 35 37
INV
INV INV
γ corrector
γ corrector
γ corrector
SWP GEN
R Gain
Clamp
Bright
B Gain
COM DRIV
44 45 34
39
40
B-SUB-
BRI
RGB.
AMP
44
B-SUB-
43
BRI
46
γ 2
47
γ 1
48
Peek
Limitter
FRP1
41
42
FRP2
31
COM.
AMP