Samsung SGH-A801 Service Manual page 62

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Flow Chart of Troubleshooting
CAMIF_PCLK
CAMIF_HSYNC
I2C_SCL
I2C_SDA
CAMIF_DATA(1)
CAMIF_DATA(3)
CAMIF_DATA(5)
CAMIF_DATA(7)
CAM_VGA_EN
VSYNC_FLM
LCD_RESET
R611
LCD_BACKLIGHT
R612
CAM_PWR_EN
V_MOT
PHONE_ON
KEYSENSE(1)
KEYSENSE(3)
KYPD_11
KYPD_9
KEYSENSE(2)
KYPD_MEMO
ICVE10184E070R101FR
D2(14)
D2(12)
D2(10)
D2(8)
ICVE10184E070R101FR
D2(6)
D2(4)
D2(2)
D2(0)
R601
R603
D600
1
3
2
F603
5
1 IN1
OUT1
6
2
IN2
OUT2
7
3 IN3
OUT3
8
4
IN4
OUT4
GND
GND
10
9
F604
5
1
IN1
OUT1
6
2 IN2
OUT2
7
3
IN3
OUT3
8
4 IN4
OUT4
GND
GND
10
9
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V_LCD
VLCD_2.8V
C600
C601
HDC600
1
2
1
2
3
4
3
4
5
6
5
6
7
8
7
8
9
10
9
10
11
12
11
12
13
14
13
14
15
16
15
16
17
18
17
18
19
20
19
20
21
22
21
22
23
24
23
24
25 25
26 26
27 27 28 28
29 29
30
30
31
32
31
32
33
34
33
34
35
36
35
36
37
38
37
38
39
40
39
40
41 41 42 42
43 43 44 44
45 45 46 46
47 47
48 48
49 49
50 50
51 51 52 52
53 53
54 54
55 55 56 56
57 57 58 58
59 59
60 60
9-18
VAF_2.8V
C602
R600
R602
CAMIF_MCLK
CAMIF_VSYNC
CAM_MEGA_RST
CAM_VGA_RST
CAMIF_DATA(0)
CAMIF_DATA(2)
CAMIF_DATA(4)
CAMIF_DATA(6)
LCD_CS
A2(2)
WE2_N
VKEY_LED_3.3V
KEYSENSE(0)
SOUND_LCD+
SOUND_LCD-
F606
ICVE10184E070R101FR
5
IN1 1
OUT1
D2(15)
6
2
OUT2
IN2
D2(13)
7
IN3 3
OUT3
D2(11)
8
4
OUT4
IN4
D2(9)
GND
GND
9 10
F605
ICVE10184E070R101FR
5
1
OUT1
IN1
D2(7)
6
IN2 2
OUT2
D2(5)
7
3
OUT3
IN3
D2(3)
8
IN4 4
OUT4
D2(1)
GND
GND
9
10

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