Samsung SGH-E620, Service Manual, Page: 17 / 43

SGH-E620 Flow Chart of Troubleshooting
2- 14
12
5
D
Z
C502
CAM_1.8
VCCD_1.8
61
5
D
Z
81
5
D
Z
C501
C507
C511
VCCD_2.8
R503
71
5
D
Z
11
5
D
Z
02
5
D
Z
C503
CAM_2.5
VBAT
C504
91
5
D
Z
48
49 49
5
5
50 50
6
6
7
7 8
8
9
9
41 41
42 42
43 43
44 44
45 45
46 46
47 47
48
33 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
19
2
2
20
20
21
21 22
22
23
23 24
24
25 25 26
26
11 12
12
13
13 14
14
15
15 16
16
17
17 18
18
19
CN500
1
1
10
10
11
BL_LED_EN
SPK1P
DIMMING_EN
LCD_D(3)_FO
HZREF
MCLK
CAM_SDA
CAM_SCL
VTREF
PCLK
CAM_RESET
LCD_D(10)_FO
LCD_D(8)_FO
LCD_D(0)_FO
LCD_D(2)_FO
LCD_D(4)_FO
CAM_FLASH_FO
LCD_RS_FO
CAM_Y(3)
CAM_Y(6)
CAM_Y(4)
CAM_Y(2)
CAM_Y(0)
LCD_D(11)_FO
LCD_D(9)_FO
LCD_D(1)_FO
LCD_D(13)_FO
LCDVIB_EN
SPK1N
LCD_WEN_FO
LCD_CS_FO
CAM_Y(5)
CAM_Y(7)
LCD_D(6)_FO
LCD_D(14)_FO
LCD_D(12)_FO
TR_RST
CAM_Y(1)
LCD_D(5)_FO
LCD_D(7)_FO
LCD_D(15)_FO
M
C
V
X
V
3
1
R
N
NI
CI
M
4
1
M
P
NI
CI
M
4
1
N
N
T
U
O
CI
M
5
1
P
P
T
U
O
CI
M
5
1
N
P
T
U
O
X
U
A
N
A
T
U
O
A
2
1
N
P
A
T
U
O
A
1
1
P
N
B
T
U
O
A
2
1
P
P
B
T
U
O
A
2
1
R
N
NI
X
U
A
4
1
L
P
NI
X
U
A
5
1
M
N
T
U
O
X
U
A
3
1
L
3
1
K
P
NI
CI
M
N
NI
CI
M
P
NI
X
U
A
N
T
U
O
X
U
A
N
NI
X
U
A
P
T
U
O
X
U
A
P
B
T
U
O
A
N
B
T
U
O
A
P
A
T
U
O
A
N
A
T
U
O
A
P
T
U
O
CI
M
N
T
U
O
CI
M
U100