Read Sharp UP-X500 (serv.man4) Service Manual online
UP-X500U
CIRCUIT DIAGRAM
7 – 32
VCC_UPPER
VCC
VCC3_UPPER
VCC3
+12V_UPPER
+12V
VCC_UPPER
+12V_UPPER
VCC3_UPPER
USB_TouchPanel_PLUS
20
USB_TouchPanel_MINUS
20
LCD_BKL_EN
15
LCD_BKL_VADJ
15
MCR_RDD1#
30
MCR_RCP1#
30
MCR_RCP3#/WCO1#
30
MCR_CLS1#
30
MCR_CLS3#/WTS1
30
MCR_CLS2#
30
MCR_RCP2#
30
MCR_RDD2#
30
MCR_RDD3#
30
MCR_TR123#
30
MCR_RWC1#
30
MCR_DIN1
30
LED_HDD#
19
LED_LAN#
21
LED_PWR#
29
DisplayPWB I/F
TouchPanel
MCR
Backlight Control
LED
C762
10UF(3216)
2
1
F8
ICP-S2.3
C760
0.1UF
2
1
C758
10UF(3216)
2
1
C761
1UF(2125)
2
1
C756
0.1UF
2
1
CN13
BM30B-SRDS-G-TF
1
1
2
2
30
30
29
29
3
3
28
28
27
27
4
4
26
26
25
25
5
5
24
24
23
23
22
22
6
6
21
21
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
F7
ICP-S2.3
C757
1UF(2125)
2
1
C759
0.1UF
2
1
F11
ICP-S2.3
C755
0.1UF
2
1
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
32/33
Connectors
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