Samsung SGH-T629 Service Manual page 64

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RCV_P
LCD_REN
LCD_WEN_F
LCD_D(15)_F
LCD_D(13)_F
LCD_D(11)_F
LCD_D(9)_F
LCD_D(7)_F
LCD_D(5)_F
LCD_D(3)_F
LCD_D(1)_F
KEY_ROW(0)
KEY_ROW(2)
KEY_COL(1)
LED1-
LED3-
C347
C348
C349
LED4-
BL_CONT
R319
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VIB_3.3V
VCCD_2_9
11 11
13 13
15 15
17 17
19 19
21 21
23 23
25
27 27
29 29
31 31
33 33
35 35
37 37
39 39
41
43
C350
C351
45
V_LED+
C338
C339
ZD301
C341
C345
C346
10-27
V_LED+
V_KEY
SLC300
1
2
1
2
3
4
3
4
5
6
5
6
7
8
7
8
9
10 10
9
12 12
14 14
16 16
18 18
20 20
22 22
24 24
26 26
25
28 28
30 30
32 32
34 34
36 36
38 38
40 40
42
41
42
44
43
44
45
C356
C352
U301
D3 12
1
D4
11
2
EN
D2
10
3
C1+
D1
9
4
C1-
GND
5
8
VOUT
IN
6
7
C2+
C2-
13
Flow Chart of Troubleshooting
RCV_N
LCD_RST_F
MLCD_CS_F
LCD_ADS_F
LCD_D(14)_F
LCD_D(12)_F
LCD_D(10)_F
LCD_D(8)_F
LCD_D(6)_F
LCD_D(4)_F
LCD_D(2)_F
LCD_D(0)_F
KEY_ROW(1)
KEY_COL(0)
KEY_COL(2)
PWR_ON
LED2-
LED4-
C353
C354
C355
VBAT
C340
LED3-
LED2-
LED1-
C342
C343
C344

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