A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1
2
3
4
5
6
7
8
9
10
12
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24
11
VA-3
Jan, 2001
LCD CONTROL PCB ASSY & CIRCUIT DIAGRAM
ASSY 7770708000
JACK PCB ASSY
ASSY 7770703000
View from component side
View from component side
-21.75V
TO graphic LCD
FROM MAIN BOARD
To
Touch
Screen
TOUCHX
TOUCHY
TOUCH0
TOUCH1
TOUCH2
TOUCH3
YU
YL
XR
XL
TOUCHY
TOUCHX
TO MAIN BOARD
(CN24)
TO OUTPUT BOARD
(CN4)
XD0
XD1
XD2
XD3
DISPON
YD
LP
(FRAME-FLM)
(LOAD-CL1)
(CL2-CP)
(DISPOFF)
(HITACHI)
XSCL
VDD
DGND
(UD0)
(UD1)
(UD2)
(UD3)
-VEE
VADJ
DGND
LP
YD
XD2
TOUCH3
TOUCH0
YD
XSCL
XD0
XD2
XD3
XD1
DISP_ON
XD0
DISP_ON
XSCL
TOUCH2
TOUCH1
XD3
LP
XD1
5VC
+12V
-12V
-12V
5VC
5VC
5VC
+12V
5VC
C5
NIU
IC1
NJM2360M
FLAT
1
2
3
4
5
6
7
8
CS
ES
CT
GND
INV
V+
SI
CD
D1
SFPB-56
1
2
TP
TP1
L1
RCH-875-151K
R1
220mOHMI
0.6W
C6
220pFs
5% np0
R6
1Ks
1%
R8
33Ks
1%
CN4
53014-0310
3
2
1
C1
47uF35
Q5
2SA1015GR
3
2
1
C7
47uF35
C8
47uF35
-
IC2C
UPC4570C
8
4
C3
4u7F50
R2
1Ks
1%
C2
100uF50
R21
2K2I
0.6W
N
I
U
R20
2K2I
0.6W NIU
NIU
CN3
2
1
CN8
AMPC1-2720P
3
4
5
6
7
8
2
1
9
20
19
18
17
16
15
14
13
12
11
10
C11
47uF16
-
IC2A
UPC4570C
2
3
1
R9
5K6
C9
1nF
R16
5K6
R10
5K6
R19
100K
R15
2K7
R11
2K7
R17
5K6
C4
100uF16
R12
2K7
R14
2K7
Q3
2SC1815GR
3
1
2
Q4
2SA1015GR
3
2
1
Q2
2SC1815GR
3
1
2
C10
1nF
-
IC2B
UPC4570C
6
5
7
R18
100K
R25
15Ks
R23
3K3s
Q1
2SA1015GR
3
1
2
R24
0s
CN9
3
4
5
6
7
8
2
1
9
10
11
12
13
14
CN7
52043-0410
3
4
2
1