Audio (Main Pcb) - Samsung SMX-K40BN Service Manual

7-10 Audio (Main PCB)

VIDEO AUDIO
TO/FROM
DC/DC
L701
22uH
AA_3V
VCC_A3V
C701
10uF
L702
22uH
AD_3V
L703
22uH
VCC_3V
TO/FROM
DSP
AUD_27M_0
AUD_27M_0
AUD_SCLK0
AUD_SCLK0
AUD_LRCK
AUD_LRCK
AUD_SDI0
AUD_SDI0
AUD_SDO0
AUD_SDO0
AUD_SCL
AUD_SCL
AUD_SDA
AUD_SDA
AUD_PWDN
AUD_PWDN
Y/C_OUT
Y/C_OUT
VAMP_nPS
VAMP_nPS
TO SYSCON
AV_JACK_DET
AV_JACK_DET
TO UPSCALER
UP_A_MCLK
UP_A_MCLK
Samsung Electronics
C705
100nF
C702
10uF
R711
100K
SPK_3V
C703
10uF
R721 R722
2.2K 2.2K
AUD_SCL
AUD_SDA
10
AUD_SDO0
11
AUD_SDI0
12
R725
AUD_LRCK 0
13
AUD_SCLK0
14
C721
15
100nF
16
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C712
C711
2.2uF/16V
10nF
C713
100nF
R712
0
R713
10K
C731
1000nF
RIN1/IN1+
9 32
CCLK/SCL
C732
1000nF
CDTI/SDA LIN1/IN1- 31
C733
1000nF
SDTI LIN2/IN2+ 30
IC701 C734
1000nF
AK4642EN RIN2/IN2-
SDTO 29
1205-002877
C735
100nF
AUDIO CODEC
LRCK BEEP 28
BICK LOUT 27
C736
1000nF
ROUT
DVDD 26
C737
1000nF
DVSS MUTET 25
C738
4.7uF/10V
TPA01 TPA02
Y/C_OUT
C743
100nF
VAMP_nPS
MIC_R+
MIC_R-
MIC_L+
MIC_L-
MIC_L+
MIC_L-
MIC_R+
MIC_R-
PI_SPK+
A-L_OUT
PI_SPK-
A-R_OUT
SPK+
C739 R734
SPK-
22nF 10K
R733 C740
22nF
10K
IC704
R741 MAX9502GELT
100K
R742
75
1N
OUT 6
V.AMP
A-R_OUT
NC
2GND 5
VIDEO_OUT
3SHDN VCC 4
AV_JACK_DET
A-L_OUT
Schematic Diagrams
R751 R752* R753 R754*
1K 1K 1K 1K
FROM
LENS COVER
MIC_R+
MIC_R-
MIC_L+
MIC_L-
R758
1K
R755* R757*
R756
1K 1K
1K
SPK+
SPK-
J701
T38-905-61G
POS.1
1
POS.2
2
POS.3
3
POS.4
4
5
POS.5
7-11