Panasonic DVD-LV75 - LCD DRIVE BLOCK DIAGRAM (LV75 Only)

14.5. LCD DRIVE BLOCK DIAGRAM (LV75 only)
(20usec./div.)
2.8Vp-p
IC8001-3
(20usec./div.)
0.8Vp-p
IC8001-5
(20usec/div.)
4.2Vp-p
IC8001-24
(20usec/div.)
4.2Vp-p
IC8001-21
(20usec/div.)
4.2Vp-p
IC8001-19
INV.
MMV
Q8201
VD FILTER
71
MODEL ONLY
NTSC
17V
VCO
VR8601
41
PAL MODEL ONLY
IC8205
5326
IC8202 IC8202
IC8202
26 STV2
30
5V
WB/B
VR8001
31
5V
WB/R
VR8002
AMP
AMP
P
P
N
N
PAL MODEL ONLY
Q8901
AMP
SEP
SYNC
36
IN
SYNC
:VIDEO SIGNAL
R-Y
B-Y
B
G
R
LCD PANEL UNIT
R-YB-Y
IC8001
INV
G-OUT
R-OUT
B-OUT
FRP
OUT
SYNC
COM
FRP
COM
3835 32
Q8406,8401
IC8403
IC8405IC8404
IC8201
(CONTROLLER)
OEHPOL SYNC IN
OEV1
OEV2
OEV3
CPV
CPH3
CPH2
CPH1
STH1
PD
VCOI
HD OUT
VD IN
HD IN
2114 1
2
5
6
36
33
19
18
17
16
25
27
29
23
DRIVER
GATE
BUFFER
33
29
24
21
19
SW
AMP
DRIVER
SOURCE
INV
INV
Γ
Γ
Γ
AMP
SYNC SEP
SW
INT/EXT
MATRIX
CONTROL
PICTURE
DEMOD
KILLER
PAL SW
F/F VCO
APC
TRAP
HPFACC
1434
9 1012 6
5
3
(4.43MHz:PAL)
(3.58MHz:NTSC)
X8001
5V5V
COLOUR LEVEL
VR8004
BRIGHT LEVEL
VR8006
CONTROL
COLOUR
C IN
IC3201-12
Y IN
IC3201-7
DVD-LV75 / DVD-PV55
39