Lcd - Hitachi DZ-MV230A Service Manual

1 2
LCD SCHEMATIC DIAGRAM
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
To
AUD
CN6101
To
MR
PG3401
* VOLTAGE:READ OR WRITE MODE.
1 2
3 4
12.0
1.5
3.2
0.5Vp-p
1.8
- 2.9 3.1 3.1 0.7 13.3
1.5
0.5Vp-p
1.8 1.7
1.2
1.7
- 3.0
0.5Vp-p
0
1.8
3.0 1.7
-
0
3.0
1.3
- 3.0
0
0
0
LCD PROCESS/
3.0
0
DRIVE
0
- 13.0
3.8
0
0
4.5
0
4.5
0
4.5
0
13.3
0
0
5.0
3.0
1.2 1.1 5.0 - 0 0 1.8 1.8 1.8
3 4
5 6
12.5
0
12.5
0
0
-2.4 INVERTER
0 TRANS
0
-2.4
0
2.0
1.5
3.0 3.1
0 0
3.1 3.1
2.9
3.1
0
3.1 3.1
0
0
2.9
0
3.6
3.2
27
-0.5
3.0
0
3.1
LCD PROCESS/
0 DRIVE
-
-
- 3.0
0
3.2
3.0 3.0
0 0
3.1
0 0 3.1
3.1
0
5 6
7
To
BACK
LIGHT
GND
5.1 5.0
0 3.0
0 0
3.2
0
3.1 3.1 3.2 3.2
4.3
0.6
0
0
-
-
0
0
3.1
3.0
0 -
3.0
3.0
0
0
0
3.1
0
3.2
3.1
0
0
0
-15
3.2 0
3.2 3.2
0
3.0
0
13.3 13.3
3.0
0
0 0

LCD

7
8
E
D
C
To
MONITOR
LCD
PANEL
B
A
6 - 7
8