Samsung SPH-A900 Service Manual page 33

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HPH_L
RCV+
26K_EN
MOTOR_EN
KEYSENSE2
FLASH_EN
M_DIM
LRS
WE2_N
R503
RESOUT_N
R504
LCD_RESET
KEYSENSE3
SCAN3
F503
10
5
4
ED2(1)
D2(1)
6
3
ED2(3)
D2(3)
7
2
ED2(5)
D2(5)
8
1
ED2(7)
D2(7)
9
VDD_LCD_2.85
VPD
C501
C527
ED2(15)
ED2(13)
ED2(11)
ED2(9)
ED2(7)
ED2(5)
ED2(3)
ED2(1)
50 PIN LCD CONNECTER
F504
10
5
4
ED2(9)
D2(9)
6
3
ED2(11)
D2(11)
7
2
ED2(13)
D2(13)
8
1
ED2(15)
D2(15)
9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
S3.6
C526
HDC500
1
2
1
2
3
4
3
4
5
6
5
6
7
8
78
10
9
9
10
11
12
11
12
13
14
13
14
16
15
15
16
18
17
17
18
19
20
19
20
21
22
21
22
23
24
23
24
R502
25
26
25
26
27
28
27
28
29
30
ED2(14)
29
30
31
32
31
32
ED2(12)
33
34
33
34
ED2(10)
35
36
35
36
ED2(8)
37
38
37
38
ED2(6)
39
40
39
40
ED2(4)
41
42
41
42
ED2(2)
43
44
43
44
ED2(0)
45
46
45
46
47
48
47
48
49
50
49
50
C529
F502
10
5
4
ED2(0)
D2(0)
6
3
ED2(2)
D2(2)
7
2
ED2(4)
D2(4)
8
1
ED2(6)
D2(6)
9
7-5
Flow Chart of Troubleshooting
C500
F505
10
5
4
ED2(8)
6
3
ED2(10)
7
2
ED2(12)
8
1
ED2(14)
9
ALERT_LED_R
HPH_R
RCV-
AUDIO_EN
ALERT_LED_G
SCAN4
FLASH_STROBE
LCD_BACKLIGHT
REED_SW
SUB_LCD_CS
MAIN_LCD_CS
RE2_N
SCAN2
D2(8)
D2(10)
D2(12)
D2(14)

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