Lcd Block Diagram - Panasonic Palmcorder VHSC PalmSight PV-L759 Service Manual

LCD BLOCK DIAGRAM

RELAY C.B.A.
P2 P9001 FP9002
LUMINANCE
8 8 7
P2 P9001 FP9002
FROM VIDEO
R-Y
BLOCK DIAGRAM 9 9 6
P2 P9001 FP9002
B-Y
10 10 5
P2 P9001 FP9002
BRIGHTNESS
CONTROL 4 4 15
P2 P9001 FP9002
LCD LOAD
TO/FORM
3 3 16
PROCESS
P2 P9001 FP9002
BLOCK DIAGRAM
SERIAL CLOCK
1 1 18
P2 P9001 FP9002
SERIAL DATA 0
2 2 17
LCD SHAFT UNIT
SW1201
NORMAL
/REVERSE
ON: REVERSE
OFF: NORMAL
LCD C.B.A.
IC9010 (RGB SIGNAL PROCESS/LCD PANEL INDICATOR CONTROL)
V/H SYNC
1 H COUNTER
SEPA
V-SYNC
SEPA
LCD +7V 18 VCC (+7V)
LCD +3V 25 VCC (+3V)
LCD +5V 45 VCC (+5V)
REG +3.5V
VR9001
BRIGHTNESS
DL DL
FP1201
2 CLAMP GCA
13
FP1201
14 46 DL GCA MATRIX
FP1201
15
47 DL GCA
LCD +5V
FP1201
4
R9014 D9004
FP1201
37
3
R9015 D9005
FP1201 D/A
38
CONVERTER
1
R9016 D9006
FP1201
39
2
REVERSE
40
(UP/DOWN, L/R)
41
CONTROL
FP1202
Q9010
1
FP1202
2
REG +3.5V
(FROM LCD POWER BLOCK DIAGRAM)
BACKLIGHT +4.5V
(TO LCD POWER BLOCK DIAGRAM)
NORMAL/REVERSE SW
LCD DRIVE
OUTPUT
OSD BRIGHT-
CONTRAST CLAMP GAMMA LIMIT INV
SW NESS
COMMON
CONTROL
Q9016
REVERSE(L/R)
SW
Q9014
REVERSE(UP/DOWN)
SW
LCD PANEL UNIT
FP9001
LCD -15V
2
FP9001
LCD +3V
8
OEH FP9001
22
23
STH2 FP9001
23
12
STH1 FP9001
24
24
CPH3 FP9001
28
19
CPH2 FP9001
29
20
CPH1 FP9001
30
21
OEV FP9001
31
6
STV2 FP9001
32
7
STV1 FP9001
33
3
CPV FP9001
34
5
QH FP9001
35
22
LCD +5V
FP9001
V-
10
COM
R FP9001
17
15
FP9001
G
DRIVE 13 16
FP9001
B 17
11
LCD +5V
FP9001
14
FP9001
LCD +12V
9
IC9002
FP9001
10 3 OP AMP 4
1
FP9001
13
FP9001
4
LCD -15V
T9001
Q9002
4
3
1
L9001
7
Q9001
2
T9001
Q9002
5
4
3
2
Q9001
1
5-12
VIDEO SIGNAL
X DRIVE X DRIVE
1 2 3 478 479 480
1
R G B R G B
2 B R G B R G
3 R G B R G B
233 R G B R G B
234 B R G B R G
(3 inch LCD MODEL)
NOT USED
5
PL9001
BACKLIGHT
8
C9005
(4 inch LCD MODEL)
6
PL9001
BACKLIGHT
10
C9005