Samsung SGH-Z650i Service Manual page 59

Flow Chart of Troubleshooting
MICBIAS_2.85V
R232
TA203
C216
R233
MIC2P
MIC2N
R234
C220
EAR_R
EAR_L
EAR_SW
JACK_IN
ADC_BOOTSW
TXD_1
RXD_1
JIG_ON_IF
D+
D-
USB_VCC
VEXT_5V
ZD203
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L200
L201
C221
R202
C208
ZD201
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C217
R201
MSMP_2.6V
C212
R212
R211
R210
TXD_1_JTAG
RXD_1_JTAG
R225
R226
R227
R205
R207
R204
R228
R229
D+_1
D_1
JIG_ON_1
TA204 C214
C215
9-16
VBAT
C213
IFC200
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
NC
22
NC
23
NC
24
NC
TA205
25
NC
26
NC
27
NC
28
NC