Samsung SGH-X105 Service Manual page 21

SGH-X105 Flow Chart of Troubleshooting
26
DL(1) D1
27
DL(0)
D0
28
CP_WENL /WR
29
/CS
YMU_EN
30
A0
A(0)
VCCD
31
CP_OENL /RD
32
IOVDD
C213
100PF
R209
0
YMU_LED
YMU_IRQ
RST
25 24 23 22 21 20 19
U201
1 2 3 4 56 7
C219
1NF
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C202
18 17
27PF
16
15
SPVD D
14
EQ3
13
EQ2
12 C208
EQ1
22NF
11
HPOUT-R
10
HPOUT-L/MONO
8 9
C214
100NF
VCCD
C218
C220
4.7UF
100NF
6.3V
4-11
1
SPEAKE R
C201
NC
2
CN205- 1
C203
27PF
VBAT
R203 51K
R205
15K
C206
270PF
R206
R207
33K C209
C210
NC
4.7UF
NC
6.3V
C207
100N F