Panasonic SA-MAX8000 - Main (Karaoke) Circuit

57
12.12. Main (Karaoke) Circuit
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
A
C
D
B
E
G
H
F
A
MAIN (KARAOKE) CIRCUIT
SCHEMATIC DIAGRAM - 11
SA-MAX8000GN MAIN (KARAOKE) CIRCUIT
: +B SIGNAL LINE
: TUNER/AUX/MIC INPUT SIGNAL LINE
: CD INPUT SIGNAL LINE
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 15
DSP_SDO0
DSP_MCK
DSP_WCK
DSP_BCK
AGND
C4825
R4832
100K
DSP_WCK_A
R4829
DSP_SDO0_A
DSP_BCK_A
R4830
R4834
R4831
0
0
0
0
PW_SW3R3V
LB4803
PW_SW5R4V
R4820
100
DSP_SDO1_A
DS
IO
IO
IO
MI
MI
MI
MI
IO
IO
LB4804
0
0
C4821
C4816
1
1
J0JYC0000423
LB4805
C4823
C4818
MIC_IN
R4822
R4823
C4820
C4819
10
0.1
10
100
100
0.1
10
R4835 100
8
65
7
4
21
3
D1H81034A042
RX4802
8
65
7
4
21
3
RX4801
D1H81014A042
2
1
13
5
4
10
11
8
7
9
6
3
12
14
C0FBAY000032
A/D CONVERTER
IC4802
DGND
SDTO
MCLK
MD0
DGND
LRCK
SCLK
AGND
VA
VREF
FMT
AINL
AINR
VD
MD1
DS
DS
DS
R4836
0
AU
TUN_SDO2
DSP_SDO2_TUN
DS