Samsung SGH-U300, Руководство по обслуживанию

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Flow Chart of Troubleshooting
3-6
1
05
V
30
5
V
C510
C518
L501
00
5
V
R519
VCAM_2.8V_A
C515
C519
C511 C509
C507
VCCD_2.9V
40
5
V
R520
20
5
V
C508
L502
9 9
C
N
61 62
C
N
56 56
57 57
58 58
59 59
6 6
60 60
7 7 8 8
49 49
5 5
50 50
51 51
52 52
53 53
54 54
55 55
41 41
42 42
43 43
44 44
45 45
46 46
47 47
48 48
34
34
35
35 36
36
37
37 38
38
39
39
4 4
40
40
27 27
28 28
29 29
3 3
30
30
31
31 32
32
33
33
2 2
20
20
21
21 22
22
23
23 24
24
25 25
26 26
12
12
13
13 14
14
15
15 16
16
17
17 18
18
19
19
HDC500
1 1
10
10
11
11
VCAM_2.8V SLCD_VBAT
C517
VCAM_1.8V
R529
VBAT VCCD_2.9V
C514
C516
SUB_LCD_VCC
LCD_RD
LCD_DO(13)
LCD_DO(11)
LCD_DO(9)
LCD_DO(1)
LCD_DO(3)
LCD_DO(10)
LCD_DO(8)
LCD_DO(2)
LCD_DO(0)
LCD_ADS_O
MAIN_LCD_CS_O
PCLK
SUB_LCD_CS_O
CAM_DI(8) CAM_DI(9)
LCD_DO(5)
LCD_DO(7)
LCD_DO(15)
MAIN_LCD_BL_EN
CAM_DI(6)
CAM_DI(4)
CAM_DI(2)
CAM_DI(0)
MIC-_SPK
MIC+_SPK
AOUT_A_N
AOUT_A_P
CAM_RST
CAM_HSYNC
CAM_VSYNC
LCD_DO(12)
LCD_DO(6)
LCD_DO(4)
LCD_DO(14)
CAM_DI(1)
CAM_DI(3)
CAM_DI(5)
CAM_DI(7)
C_SDA
MCLK
LCD_RESET
C_SCL
LCD_FLM
LCD_WEN_O