Lcd Part - Samsung SGH-P960 Service Manual

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9-1-2. LCD Part

LCD displays nothing
YES
R700 is 'High'?
YES
Is there any signal at
F701, F702, F704,
F705, F706, F707?
YES
Is there any signal at
HDC 700: pin
#20, #21, #23, #25
YES
Change the LCD module
YES
END
LCD_D2(2)_F
LCD_D2(4)_F
LCD_D2(6)_F
LCD_D2(8)_F
LCD_D2(10)_F
LCD_D2(12)_F
LCD_D2(14)_F
LCD_D2(16)_F
LCD_RS_F
FRAME_SYNC_F
CAM_FLASH_EN
KYPD_15
KYPD_13
KYPD_17
SPK_P
CAM_PWR_ON
VCAM_EN
I2C_SCL
CAM_VSYNC
CAM_PCLK
VCAM_RESET_N
CAM_D(0)
CAM_D(2)
CAM_D(4)
CAM_D(6)
CAM_FLASH_MODE
NO
NO
NO
VBATT_CTRL
VDD_KEY_3.3V
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check the U400
Check the F700, F701, F702,
F705, F706, F707
Change the PBA
HDC700
1
2
2
1
3
4
4
3
5
6
6
5
7
8
8
7
9
10
10
9
11
12
12
11
13
14 14
13
15
16
16
15
17
18 18
17
20
19
20
19
22 22
21 21
24
23
24
23
26 26
25 25
28
27
28
27
30 30
29 29
32 32
31
31
34 34
33 33
36
35
36
35
38 38
37 37
40 40
39
39
42 42
41 41
44 44
43
43
46
45 45
46
48 48
47
47
50
49
50
49
52 52
51 51
54 54
53
53
56 56
55 55
58
57
58
57
60 60
59 59
62
61
62
61
64 64
63 63
66 66
65
65
68 68
67 67
70 70
69
69
72
71
9-3
Flow Chart of Troubleshooting
LCD_D2(1)_F
LCD_D2(3)_F
LCD_D2(5)_F
LCD_D2(7)_F
LCD_D2(11)_F
LCD_D2(13)_F
LCD_D2(15)_F
LCD_D2(17)_F
LCD_RESET_N_F
LCD_CS_N_F
LCD_WE_N_F
KEYSENSE(3)
KEYSENSE(4)
KEYSENSE(2)
CAM_PWR_ON1
SPK_N
MCAM_EN
I2C_SDA
CAM_HSYNC
CAM_MCLK
CAM_D(1)
CAM_D(3)
CAM_D(5)
CAM_D(7)
MCAM_RESET_N
LCD_BL_EN

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