Samsung SPH-A940 Service Manual page 42

Flow Chart of Troubleshooting
R233
AUDIO_EN
C248
HPH_L
C252
R238
SPK_L+
SPK_L-
S3.6
C258
C257
C259 C260
C245 C244
U205
1
EN_L
24
VIPL
22
VIML
C273
23
VREFL
18
VOPL
16
VOML
3
VDD
7
L207
VDD
9
VDD
15
L208
VDD
19
VDD
21
VDD
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C246 C247
R230
R240
13
EN_R
C249
12
VIPR
10
VIMR
C274
11
VREFR
L204
6
VOPR
4
VOMR
L205
2
VSS
5
VSS
8
VSS
14
VSS
17
VSS
20
VSS
25
GND
26
NC
27
NC
7-10
C250
SPK_R+
SPK_R-
C253 C254
C255 C256
HPH_R