Samsung GT-E2120, Руководство по обслуживанию, Страница: 45 / 65

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Flow Chart of Troubleshooting
9-22
KEY LED
LED302
R314
LED304
C309
VBAT
LED300 LED301 LED303
R317 R315 R319
C308
R316
LED305
R318
EN
3
2
GND
G
N
D
5
VIN
4
1
VOUT
MIC5365-3.3YMT
U302
KEY_EN
C
2
3
2
C
23
3
C
2
34
C
2
35
C
2
36
C237
C
23
8
C
3
00
C
30
1
C
30
2
C
30
3
C304
C
30
6
C307
C
3
08
C
3
09
C313
C
3
15
L300
Q
10
0
R124
R
1
28
R211
R
2
1
3
R214
R215
R306
R
30
7
R308
R
30
9
R
31
0
R311
R320
R
3
2
1
R
32
2
R
32
3
TP_GND
TP_RSTON
TP _R TC K
T
P
_
T
C
K
TP _T DI
T
P
_T
D
O
T
P
_T
M
S
T
P
_T
R
S
T
_N
TP _V GP IO _2 .8V
TP 300
T
P
30
1
T
P
30
6
U
20
0
U300 U301
U
30
2
U
3
05
U310