Panasonic PV-L550 - Lcd Block Diagram

10.11. LCD BLOCK DIAGRAM
FP1201
IC9001(RGB SIGNAL PROCESS/LCD PANEL INDICATOR CONTROL)
IC9003 (SYNC SEPARATOR)
IC9004 (INVERTER)
13
FP9001
15
FP9001
10
FP9001
9
FP9001
8
FP9001
3
FP9001
20
FP9001
22
FP9001
18
FP9001
19
FP9001
4
FP9001
5
FP9001
6
FP9001
1
FP9001
13
FP9001
2
FP9001
17
FP9001
23
FP1201
14
FP1201
15
FP1201
7
FP1201
5
FP1201
6
FP1201
8
FP9002
5
FP9002
3
FP9002
4
FP9002
6
P9001
3
P9001
1
P9001
2
P9001
4
P2
3
P2
1
P2
2
P2
4
48
2
1
47
CLAMP
GCA
GCA
GCA
DL
DL
DL DL
MATRIX
CONTRAST CLAMP
OSD
SW
RGB
SW
GAMMA LIMIT
DRIVEINV
37
38
39
40 41
SERIAL
D/A
CONVERTER
R
G
B
21
19
20
22
23
24
32
30
29
31
33
16
14
11
9
3
4
4
3
1
7
2
8
5
OP AMP
IC9002
LCD DRIVE
OUTPUT
PLL
COUNTER
VIDEO SIGNAL
H
COUNTER
V-SYNC
SEPARATION
V/H SYNC
SEPA
V-COM AC
CONTROL
8
V-COM DC
CONTROL
LCD +3V
LCD -15V
LCD +3V
REG +3.5V
FP9001
16
FP9001
24
FP9001
12
FP9001
21
LCD +12V
LCD -15V
BL +4.5V
LCD -15V
LCD +3V
LCD +5V
LCD -15V
LCD +5V
FP9001
11
REVERSE(L/R) CONTROL
REVERSE(UP/DOWN) CONTROL
Q9005
Q9004
LCD PANEL UNIT
RGB
RGB
RGB RGB
RGB
RGB RGB
RGB
RGB RGB
X DRIVE
Y DRIVE
X DRIVE
T9051
Q9051
Q9052
PL9001
BACKLIGHT
V
COUNTER
123
1
2
3
480479478
233
234
OEH
STH2
STH1
CPH3
CPH2
CPH1
OEV
STV2
STV1
CPV
QH
LCD C.B.A.
RELAY C.B.A.
C9053/C9055
5
4
3
2
1
6
10
T9101
Q9102
Q9101
PL9101
BACKLIGHT
C9103
L9051
L9101
V-
COM
46
VR9001
Q9003
BRIGHTNESS
LUMINANCE
R-Y
B-Y
LCD LOAD
BRIGHTNESS
CONTROL
SERIAL CLOCK
SERIAL DATA 0
FROM VIDEO
BLOCK DIAGRAM
TO/FORM
PROCESS
BLOCK DIAGRAM
P2
8
P2
9
P2
10
8
9
10
P9001
P9001
P9001
11
12
13
FP9002
FP9002
FP9002
D9001R9004
D9002R9005
D9003R9006
(WITH 2.5 OR 3 INCH LCD)
(WITH 2.5 OR 3 INCH LCD)
(WITH 4 INCH LCD)
(WITH 4 INCH LCD)
LCD SHAFT
UNIT
LCD +3V
Q9002
Q9001
NOT USED
LCD +3V
LCD +7.5V 18
25
44
43
VCC (+7.5V)
VCC (+3V)
VCC (+3V)
VCC (+3V)
TP9002
TP9001
TP9003
7
8
14
BUFFER
V/H SYNC
SEPARATION
AFC
H.
VCO
32kHz
OSC
H.
COUNT
DOWN
V-SYNC
SEPARATION
13
12
X9001
1
2
7
6
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
121