Samsung SGH SGH Z540, Руководство по обслуживанию

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Flow Chart of Troubleshooting
7-20
LCD & CAM CONNECTOR (60PIN)
C4 15
C4 19
C4 26
C4 22
D7
3
1
2
VCC_MOTOR_3.3V
C4
0
2
L4 02
TA401
C4 07
C4 05
C4 11
L4 01
C4 25
C
847
6
OUT3 OUT2
7 8
OUT1
GND
9
10
GND
IN
1
1 2
IN
2 IN
3
3 4
IN
4 O
U
T
4
5
L4 00
F
803
12
OUT OUT
11 10
OUT OUT
9
5
IN IN
6
IN
7 8
IN
OUT
16
15
OUT
14
OUT OUT
13
F401
17
GN D
IN
1
IN
2 3
IN
4
IN
C4 08
14
OUT OUT
13
12
OUT OUT
11 10
OUT OUT
9
3
IN
4
IN
5
IN IN
6
IN
7 8
IN
OUT
16
15
OUT
F400
17
GN D
IN
1
IN
2
VREG_MSMP_2.6V
C4 13
VBATT_LCD
C400
TA
404
OUT2 OUT1
8
C4 12
GND
GND
10
1
IN
1 IN
2
2 3
IN
3 IN
4
4
5
OUT4 OUT3
6 7
F
804
9
C
4
03
F805
C4 09
C4 06
C
848
C4 14
C4 16
C4 10
6
60
60
7
78
8
9
9
52
52
53
53 54
54
55
55 56
56
57
57 58
58
59
59
6
45 46
46
47
47 48
48
49
49 5
5
50
50
51
51
38
39
39
4
4
40
40
41
41 42
42
43
43 44
44
45
30
31
31 32
32
33
33 34
34
35
35 36
36
37
37 38
23
23 24
24
25
25 26
26
27
27 28
28
29
29 3
3
30
16
17
17 18
18
19
19
2
2
20
20
21
21 22
22
1
1
10
10
11
11 12
12
13
13 14
14
15
15 16
KYPD_9
WE2_N
KYPD_5
KEYSENSE(4)
CAMIF_MCLK CAMIF_PCLK
HDC400
CAMIF_DATA(7) CAMIF_DATA(4) CAMIF_DATA(5) CAMIF_DATA(6) CAMIF_DATA(0)
CAMIF_DATA(3) CAMIF_DATA(2) CAMIF_DATA(1)
SLCD_RESET
CAM_VGA_EN CAM_MEGA_EN
I2C_SCL I2C_SDA
CAM_RESET
MAIN_LCD_CS
A2(2)
nRESET_LCD
SUB_EL_CS
MLCD_DIM
KYPD_7
AMP_ON
CAMIF_HSYNC
D2(3)
D2(12) D2(13) D2(14) D2(15)
D2(8)
SPK_L
D2(0)
D2(9)
D2(1)
D2(10)
CAM_PWR_ON
D2(2)
D2(11) D2(4) D2(5) D2(6)
EAR1O_P
D2(7)
EAR1O_N SPK_R