Main (Dsp) Circuit (1/2) - Panasonic SA-VKX95EE Service Manual

12.13. Main (DSP) Circuit (1/2)

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