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Flow Chart of Troubleshooting
10-18
60
7
7
8
8
9 9
61
C
N
C
N
62
C
N
36
C
N
46
53
54
54
55 55
56 56
57
57
58
58
59 59
6 6
60
47
47
48 48
49
49
5 5
50
50
51 51
52 52
53
39
4
4
40 40
41 41
42
42
43
43
44 44
45 45
46
46
31
32 32
33 33
34
34
35
35
36 36
37 37
38
38
39
25 25
26 26
27
27
28
28
29 29
3
3
30 30
31
18 18
19
19
2 2
20
20
21 21
22 22
23
23
24
24
10 10
11
11
12
12
13
13
14 14
15
15
16
16
17 17
HDC600
1 1
VBATT
R600
R602
VREG_LCD_2.6V
R601
C602
C601
VLCD_2.9V
C600
CAM_RST_C
LCD_DET
PHONE_ON
CAMIF_MCLK_C
CAMIF_VSYNC_C
L_D2(5)
L_D2(4)
L_D2(3)
L_D2(2)
L_D2(1)
L_D2(0)
KYPD_9
KYPD_11
KYPD_13
SPK-
SPK+
CAMIF_PCLK_C
LCD_BACKLIGHT
CAM_D(6)
CAM_PWR_EN
CAM_D(4)
CAM_D(2)
CAM_D(0)
I2C_SDA
CAMIF_HSYNC_C
LCD_CS
VSYNC_FLM
L_D2(7)
L_D2(6)
WE2_N
I2C_SCL
CAM_D(1)
CAM_D(5)
VT_STBY_C
CAM_D(7)
CAM_D(3)
KEYSENSE(1)
KEYSENSE(2)
A2(2)
CAM_2M_STBY_C
MOTOR_EN
SUB_LED_EN
MAIN_LCD_RST
L_D2(15)
L_D2(13)
L_D2(11)
L_D2(9)
KEYSENSE(0)
L_D2(14)
L_D2(12)
L_D2(10)
L_D2(8)
Summary of Contents for SGH-L770V
Page 74: ...8 Block Diagrams 8 1 8 1 RF Block Diagram ...
Page 75: ...9 PCB Diagrams 9 1 1 Main top ...
Page 76: ...PCB Diagrams 9 2 2 Main bottom ...
Page 93: ...www s manuals com ...