Samsung GT-S3850 - LCD Backight IC; LCD Connector

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Level
3
Repair
8-30
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LCD BACKIGHT IC
L500
VBAT
R507
C505
L502
L501
1M
1
0
0
5
R508
R501
D500
C1
GND
C3
COMP
D1
CS
D2
RSET
D3
OVP
1
NC
2
NC
A1
LX
A2
IN
A3
EN|SET
B1
PGND
B3
PWM
U500
C512
C500
R502
LED_N
LED_P_18V
LCD_BL_EN
3.14" LCD CONNECTOR
9
9
NC
2526
NC
27
NC
NC
28
22
23
23
24
24
3
3
4
4
5
5
6
6
7
7
8
8
15
16
16
17
17
18
18
19
19
2
2
20
20
21
21
22
HEA500
1
1
10
10
11
11
12
12
13
13
14
14
15
VDD_MEM_1.8V
C502
C504
VDD_LCD_2.9V
LCD_D(7)
LCD_D(2)
LCD_RST
LCD_D(3)
LCD_D(1)
LCD_D(6)
LCD_D(5)
LCD_D(0)
LCD_D(4)
LCD_VGH
LCD_RS
LCD_CS
LCD_RD
LCD_WR
LED_P_18V
LCD_FLM
LED_N
C
1
3
7
C200
C201
C210
C214
C220
C226
C
2
2
7
C
2
3
1
C
2
3
9
C402
C403
C410
C415
C420
C421
C424
C425
C426
C500
C
5
0
2
C
5
0
4
C505 C
5
1
2
D
2
0
0
D401
D402
D500
H
E
A
5
0
0
JTAG200
L200
L
4
0
3
L
5
0
0
L501
L
5
0
2
Q
5
0
0
R200
R
2
0
1
R
2
0
2
R
2
0
3
R
2
0
4
R205
R
2
0
7
R
2
0
8
R
2
1
1
R
2
1
3
R
2
1
4
R
2
1
5
R217 R222 R223
R
4
1
1
R418
R419
R500
R
5
0
1
R
5
0
2
R503
R504
R507
R508
SPK400
SPK401
TAC_D
T
P
_
A
D
D
TP_CE_ONE_NAND
T
P
_
D
_
C
L
K
TP_D_CLK_N
T
P
_
D
_
W
E
_
N
TP_DAT
T
P
_
D
D
R
_
C
E
TP_F_ADV_N
T
P
_
F
_
C
L
K
T
P
_
F
_
D
A
T
TP_OE_N
T
P
_
W
E
_
N
T
P
1
0
4
TP105
T
P
1
0
6
T
P
1
0
7
T
P
1
0
9
U
5
0
0
UME200