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10.11. LCD BLOCK DIAGRAM
LCD C.B.A.
IC9003 (SYNC SEPARATOR)
Q9003
V/H SYNC
V-SYNC
14
7
BUFFER
SEPARATION
SEPARATION
IC9004 (INVERTER)
AFC
8
1
H.
COUNT
H.
DOWN
VCO
12
13
32kHz
X9001
OSC
LCD SHAFT
RELAY C.B.A.
UNIT
P2
P9001
FP9002
LUMINANCE
8
8
11
P2
P9001
FP9002
FROM VIDEO
R-Y
BLOCK DIAGRAM
9
9
12
P2
P9001
FP9002
B-Y
10
10
13
P2
P9001
FP9002
BRIGHTNESS
4
4
6
CONTROL
P2
P9001
FP9002
LCD LOAD
TO/FORM
3
3
5
PROCESS
P2
P9001
FP9002
BLOCK DIAGRAM
SERIAL CLOCK
1
1
3
P2
P9001
FP9002
SERIAL DATA 0
2
2
4
IC9001(RGB SIGNAL PROCESS/LCD PANEL INDICATOR CONTROL)
NOT USED
V
46
COUNTER
V-SYNC
SEPARATION
PLL
V/H SYNC
7
6
2
47
COUNTER
SEPA
H
COUNTER
REG +3.5V
VR9001
DL
DL
BRIGHTNESS
FP1201
48
CLAMP
GCA
13
FP1201
RGB
14
2
DL
GCA
MATRIX
SW
FP1201
15
1
DL
GCA
LCD +3V
FP1201
8
R9004
D9001
FP1201
37
7
SERIAL
R9005
D9002
FP1201
D/A
38
5
CONVERTER
R9006
D9003
FP1201
39
6
LCD +7.5V
18
VCC (+7.5V)
25
VCC (+3V)
LCD +3V
43
VCC (+3V)
44
VCC (+3V)
LCD +5V
OEH
21
STH2
19
STH1
20
CPH3
22
CPH2
LCD DRIVE
23
OUTPUT
CPH1
24
OEV
32
STV2
30
STV1
29
CPV
31
QH
33
R
16
OSD
G
CONTRAST
CLAMP
GAMMA
LIMIT
INV
DRIVE
14
SW
B
11
V-COM DC
8
CONTROL
V-COM AC
9
CONTROL
REVERSE(L/R) CONTROL
REVERSE(UP/DOWN) CONTROL
40
41
Q9005
LCD +3V
Q9004
(WITH 2.5 OR 3 INCH LCD)
Q9002
LCD +3V
Q9001
(WITH 4 INCH LCD)
121
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
LCD PANEL UNIT
FP9001
11
FP9001
LCD +3V
17
FP9001
LCD -15V
23
FP9001
LCD +12V
16
FP9001
2
FP9001
13
FP9001
1
FP9001
6
FP9001
5
FP9001
4
FP9001
19
FP9001
18
FP9001
22
FP9001
20
FP9001
TP9002
3
FP9001
TP9001
10
FP9001
TP9003
9
FP9001
X DRIVE
8
LCD +5V
1 2 3
1
R G B
FP9001
V-
2
B
R G
15
COM
3
R G B
LCD -15V
IC9002
FP9001
3
OP AMP
4
24
FP9001
233
R G B
12
234
B
R G
FP9001
21
LCD -15V
T9051
Q9051
4
8
3
1
L9051
7
Q9052
2
5
LCD -15V
L9101
T9101
BL +4.5V
Q9102
5
6
4
3
2
Q9101
1
10
VIDEO SIGNAL
X DRIVE
478
479
480
R G B
B
R G
R G B
R G B
B
R G
(WITH 2.5 OR 3 INCH LCD)
PL9001
BACKLIGHT
C9053/C9055
(WITH 4 INCH LCD)
PL9101
BACKLIGHT
C9103
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