Sharp UP-3300 Service Manual page 82

8 7
8. TOUCH PANEL PWB
VIN
C
D
B
CN1
15
U
14
13
R
12
11
A
10
9
L
8
A
7
B
6
VIN
5
D
4
3
C
2
1SS353X4
1
00 6200 157 012 800
R
C L
U
D
D12
(TO MAIN)
VCC
CON1
10u/10VOS : ESD
40
T/PRES-
39
TPRXD
38
0.1uFx2 : ESD
TPTXD
37
TPCKI
36
35
34
DL4
33
32
DL5
31
YD
30
DL6
29
B LP
28
DL7
27
PJ1
26
XCK
25
DL0
24
VCON
23
DL1
22
LCDON1
21
20
DL2
19
DISP
18
DL3
17
16
DU3
15
DU4
14
DU2
13
DU5
12
DU1
11
10
DU0
9
DU6
8
7
DU7
6
INV_+12V
5
4
BKLT
3
VR2-1
2
VR2-2
1
A
00 6229 040 002 800
8 7
6
D3
1SS353
VIN
D2
1SS353
D7
1SS353
D6
1SS353
VIN
D11
1SS353
D10
1SS353
D13 D9
D1 D5
10K X4
R5
R6
R4
R7
D8 D14 D4
1SS353X4
R2
1K
CN2
XCK
1
2
53015-0210
CN3
DL4
1
GND
2
DL5
3
YD
4
DL6
5
LP
6
DL7
7
GND
8
PR1
9
XCK1
10
DL0
11
VCON
12
DL1
13
LCDON1
14
15
DL2
to LCD RELAY PWB
16
DISP
17
DL3
18
GND
19
PR0
20
DU3
21
DU4
22
DU2
23
DU5
24
DU1
25
GND
26
DU0
27
DU6
28
GND
29
DU7
30
04 6239 030 800
CN4
INV_+12V
1
BKLT
2
VR2-1
3 to INVERTOR PWB
VR2-2
4
5
53015-0510
6
5 4
AVCC
Q1
R3
20K
IC2
DTA124EKA
42
*PSW0
AVCC
Q5
32
*PSW1
DTA124EKA
Q4
31
PSW2
DTC124TKA
AVCC
AVSS
Q3
30
*PSW
DTA124EKA
Q2
29
PSW4
DTC124TKA
AVSS
4
EMSR1
5
EMSR2
6
EMSR3
7
EMSR4
C4 C5 C3 C6
1800pFX4
AVSS
15
R1 *PINT
3
PMSR
8.2K
C1
C2
680pF
4700pF
VCC
64
OS0
63
OS1
14
CSEL
2
S/*P
20
MOD0
21
MOD1
VSS
MB89635R
AVSS
FB4
0
VSS
FB2
0
5 4
3 2
VCCD
18
17
IC1
54 4
EROMCK
53 5
EROMSO
52 6
EROMSI
50 3
EROMCS
VCCD
R8 R10 R9
S-29390AF
2
(E ROM)
10KX3
19 T/PRES-
*RST
16
*RXINT
55 TPTXD
RXD
57 TPRXD
TXD
C16 C15
C14
330pFX2
1000pF
58
UCKI
59 TPCKI
UCKO
VCCD
56
VCC
+ +
C9
C11
0.1uF
49
VSS
24
VSS 33uF/16V
AVSS
AVCC
11
AVCC
12
AVR
+ +
C8
C10
0.1uF
13
AVSS
33uF/16V
AVSS
22
XO
X1
8MHz
23
XI
VSS
FB5
AVCC
BLM31
VIN
FB1
BLM31
VCCD
FB3
BLM31
3 2
1
1/1
D
VCCD
2
8
C7
0.1uF
7
VSS
C
C13
33uF/16V
C12
33uF/16V
B
VCC
A
1