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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-30
This Document can not be used without Samsung's authorization
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
25
26
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
22
7
C
2
31
C
23
9
C402
C403
C410
C415
C420
C421
C424
C425
C426
C500
C
5
02
C
5
04
C505
C
5
12
D
20
0
D401
D402
D500
H
E
A
50
0
JTAG200
L200
L
40
3
L5
00
L501
L
50
2
Q5
00
R200
R
20
1
R
20
2
R
20
3
R
20
4
R205
R
2
07
R
2
08
R
2
11
R
2
13
R
2
14
R
2
15
R217
R22 2
R223
R
41
1
R418
R419
R500
R
5
01
R
5
02
R503
R504
R507
R508
SPK400
SPK401
TAC_D
TP
_A
DD
TP_CE_ONE_NAND
TP
_D
_C
LK
TP_D_CLK_N
TP
_D
_W
E_N
TP_DAT
TP
_D
DR
_C
E
TP_F_ADV_N
TP
_F
_C
LK
T
P
_
F
_
D
A
T
TP_OE_N
T
P
_
W
E
_
N
T
P
10
4
TP105
T
P
10
6
TP
107
TP
109
U
5
00
UME200