Samsung GT-E2330B Service Manual page 66

Level 3 Repair
VDD_2.9V
HDC500
AXT634124AW1
1 1
3 3
RCV_P
5 5
7
LCD_D1(0)
7 8 8
9 9 10
LCD_D1(2)
11 11 12
LCD_D1(4)
13 13 14 14
LCD_D1(6)
15 15 16 16
LCD_RS_O
17 17 18
LCD_WR_O
19 20 20
LCD_CS_O 19
21 22 22
21
LCD_RD
23 24 24
23
25 26 26
25
KEY_ROW(2)
27 27 28 28
KEY_ROW(3)
29 29 30 30
KEY_ROW(4)
31 32 32
ONKEY_N 31
33 34 34
33
NC NC NC NC
35 36 37 38
C503
1000NF
6.3V
1005
Main LCD CON.
CN100
.
VBAT
VMOT_3.3V VDD_IO2_1.8V
2 2
4 4
RCV_N
6 6
EN_LCD_BL
LCD_D1(1)
10
LCD_D1(3)
12
LCD_D1(5)
LCD_D1(7)
FLM_O
18 LCD_RST
R510
C526 C504
4.7K
1000nF 1000NF
1005 10V 6.3V
1005 1005
CN101
CN102
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KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
EN_LCD_BL
LCD_BL(3)
MAIN LCD DC/DC
8-36
VBAT
L100
LED_A
SUB
U100
1 10
NC NC
2 9
NC NC
3 8
IN GND
4 7
LCD_BL(1)
EN D1
5 6
LCD_BL(2)
D3 D2
C103