72
12.13. Main (DSP) Circuit (1/2)
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
MAIN (DSP) CIRCUIT
SCHEMATIC DIAGRAM - 12
SA-VKX95EE/GA/GS MAIN (DSP) CIRCUIT
2/21/2
TO MAIN (DSP)
CIRCUIT (2/2)
1
2
3
4
7
5
6
UP: MAIN (UP): SCHEMATIC DIAGRAM - 8
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 9
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 11
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 12 ~ 13
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 14 ~ 15
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 16 ~ 17
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 18
: +B SIGNAL LINE
: MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
R4048
680
C4582
1
C4454 0.1
C4458 0.1
R4581 220
R4589 0
C4455 0.1
C4459 1
C4460 1
C4456 0.1
100
R4030
100
R4031
0
R4000
1
C4838
100
R4029
100
R4025
100
R4035
1
C4839
100
R4026
C4042
0.047
C4041
0.047
R4049
100K
C4044
0.047
C4043
0.047
8
65
7
4
21
3
RX4803
D1H82214A042
19
15
17
16
11
13
14
12
18
20
2
6
4
5
10
8
7
9
3
1
C1AB00004031
IC4506
J0JCC0000101
LB4530
LB4804
J0JCC0000317
LB4803
J0JCC0000317
C4849
10
C4848
10
C4846
0.1
C4847
0.1
C4844
10
C4845
0.1
220
R4853
0
R4864
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0FBAY000032
A/D CONVERTER
DAC
IC4804
220R4849
220R4851
220R4854
220R4852
R4848 220
MD1
MD0
VINR
FMT
VINL
BCK
DOUT
VDD
DGND
VREF
VCC
AGND
LRCK
SCKI
R4863 220
R4847 1K
C4850 1
R4846 1K
CAPP
AVDD
OUTR
AGND
CAPM
OUTL
XSMT
DGND
LDOO CPGND
DEMP
BCK
FLT
SCK
VNEGFMT
LRCK
DIN
DVDD CPVDD
ADAC_MUTE
SO
I2S_SELECT
SO
MIC_IN
CN
AGND_MIC
CN
PW_+5R6V
CN
PW_+3R3V
CN
DGND
CNSO
US
UP
US
VR
VR
VR
TU
TUUP
ILLUMINATION
SO
C4843 2200P
C4842 2200P