Samsung SGH-Z650i Service Manual page 57

Flow Chart of Troubleshooting
V_IN
RESET_OUT_A
LCD_D(0)
LCD_D(2)
LCD_D(4)
LCD_D(6)
LCD_D(8)
LCD_D(10)
LCD_D(12)
LCD_D(14)
LCD_WE_A
BL_DIM
PCLK
TOUCH_SCL
CAM_D(0)
CAM_D(2)
CAM_D(4)
CAM_D(6)
CAM_CS_VGA
CAM_RESET_N
CAM_SCL
CAM_HSYNC
TOUCH_EN
KEY_2
KEY_1
KEY_0
FLASH_ON
SPK+
C205
This Document can not be used without Samsung's authorization
C210
HDC200
60
60
R230
58
58
56
56
54
54
52
52
50
50
48
48
46
46
44
44
42
42
40 40
38 38
36 36
34 34
32 32
30 30
28
28
26
26
24 24
22 22
R231
20 20
18 18
16 16
14 14
12 12
10 10
8
8
6
6
4
4
2
2
C211
SAMSUNG Proprietary-Contents may change without notice
MSMP_2.6V
V_IN
59
59
LCD_RS1_A
57
57
55 LCD_D(1)
55
53
LCD_D(3)
53
LCD_D(5)
51
51
49 LCD_D(7)
49
LCD_D(9)
47
47
45 LCD_D(11)
45
43
LCD_D(13)
43
LCD_D(15)
41
41
39 39 MLCD_CSA
37 37
35 35
33 33
MCLK
LCD_VSYNC
31 31
29 CAM_D(1)
29
CAM_D(3)
27
27
25 CAM_D(5)
25
23 23
CAM_D(7)
CAM_VSYNC
21 21
19 19
CAM_CS_MEGA
17 17
15 15 CAM_EN
13 13
11 11
9 SCAN_0
9
SCAN_1
7
7
5 TOUCH_RESET
5
3
SPK-
3
1
1
C206
9-14
TOUCH_SDA
CAM_SDA