Sharp SGH-T519 Cell Phone User Manual


 
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Flow Chart of Troubleshooting
10-9
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C340
VCCD_2.9V
R320
C338
VCCD_2.9V
4
5
6
ZD304
2
1
3
C339
8
8
99
C
N
1
3
2
3
C
N
28
28
29
29
33
30
30
4
4
55
6
6
77
20
20
2121
22
22
23 23 24
24
25 25
26
26
2727
1313
14
14
15 15 16
16
1717
18
18
19 19
2
2
HDC302
11
10
10
11 11 12
12
LCD_DATA(4)
LCD_DATA(2)
MLCD_CS
LCD_ADS
LCD_WEN
LCD_DATA(0)
LCD_DATA(6)
LCD_DATA(12)
LED+_13.5V
LCD_DATA(3)
LCD_DATA(7)
LCD_DATA(1)
LCD_DATA(5)
LCD_DATA(11)
LCD_DATA(15)
LCD_DATA(9)
LCD_DATA(13)
LCD_DATA(14)
LCD_DATA(8)
LCD_DATA(10)
L200
C219
3
GND
GND
4
7
LED
1
SW
5
VIN
U404
CAP
8
CTRL
6
GND
2
C218
R218
R217
R215
C220
VBAT
LCD_BRIGHTNESS
LED+_13.5V