102
16.4. Main Circuit (3/6)
AB
AE
P1
SA-AK980PU MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (6/6)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: USB SIGNAL LINE
: AM/FM SIGNAL LINE
30
1
TO
JUPITER CIRCUIT
(CN601)
IN SCHEMATIC
DIAGRAM - 14
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A
B
D
E
F
H
G
C
D2735
B0EAKM000117
390
R2733
B0BC9R000008
D2733
C2738
0.01
Q2735
B1BACD000018
C2736
0.01
R2735
100
10V33
C2735
10K
R2945
C2946
0.01
MA2J1110GL
D2940
56K
R2946
27
R2947
R2939
47K
R2944
5.6K
100
R2958
Q2949
B1ABCF000176
B1ABCF000176
Q2967
R2965
10K
C2965
16V47
1
2
CN2820
D2948
B0BC5R600003
1
2
CN2810
C2941
16V47
R2962
5.6K
68K
R2959
R2966
820K
R2960
0
C2966
0.1
B1ABCF000176
Q2943
10K
R2941
Q2947
B1ABCF000176
C2967
6.3V220
D2947
B0BC5R600003
C2948
6.3V220
C2968
10
5.6K
R2968
R2969
56K
C2963
0.1
R2961
4.7K
50V2.2
C2949
0.1
C2942
R2942
4.7K
C2961
1000P
47K
R2967
3
1
2
B0ADCJ000020
D2968
10K
R2963
Q2961
B1ACKD000006
R2957
27
B1ACKD000006
Q2942
C2955
6.3V100
10K
R2937
R2949
47K
C2944
1000P
3
1
2
D2946
B0ADCJ000020
6.3V100
C2947
B1ABCF000176
Q2948
R2948
100
C2731
16V47
DC_DET1
D2732
B0EAKM000117
D2731
B0EAKM000117
C2737
16V47
0.01
C2734
25V1000
C2733
VOLTAGE REGULATOR
DC DETECT SWITCH
DC DETECT SWITCH
DC DETECT SWITCH
FAN MOTOR
CONTROL SWITCH
FAN MOTOR SWITCH
FAN MOTOR SWITCH
DC DETECT SWITCH
2
1
3
IC2761
C0CAAKG00046
C2732
0.01
GND2
FAN
B0EAKM000117
D2734
FAN2
FAN2
POSITIVE
POSITIVE
NEGATIVE
NEGATIVE
DC18V
OUT GND
IN
MGND
+7.5V
B1GBCFJJ0051
Q2813
10K
R2918
1K
R2917
LED_DIMMER
SWJOGA
SW_LED
C2810
100P
100P
C2811
2
1
4
3
CN2812
SWJOGB
270
R2915
150
R2916
B1GBCFJJ0051
Q2800
B1GBCFJJ0051
Q2810
R2100
10K
1K
R2800
B1GDCFJJ0047
QR280
LED_SUPPLY
LRCLK
CD_REST_SW
CD_SRDATA2
CD_RESET
CD_SRDATA1
5.6K
R2043
6.3V470
C2934
C2933
0.01
5.6K
R2041
REC_L_USB
REC_R_USB
SD_CMD
2.7K
R2044
R2032
0
R2030
0
SD_STAT
SD_INT_OCD_SDA
SD_NRST
CD_MCLK
2.7K
R2042
USB_REC_LED
CD_MLD
CD_STAT
FL_DA
FL_CS
FL_CLK
CD_BLKCK
CD_MDATA
CD_SRDATA0
BCK
0.01
C2932
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
29
30
CN3200
DGND
SWJOGA
SUBW LED
SWJOGB
AGND
LIN
D5V
D5V
LED
MLD
LOUT
MCLK
RIN
D5V
ROUT
AD/DAGND
DGND
IREQ
BCLK
DGND
REST SW
LRCLK
D+3.3V
D+3.3V
CD RESET
SRDATA0
NRST
CMDRXDIN
CD SRDATA1
CD SRDATA2
STATUSTXDOUT
MDATA
STAT
BLKCK
FLCE
FL DATA
FL CLK
SYS_GND
DGND
GND1
JUP_L
JUP_R
TO SUBWOOFER
TO FAN
TO FAN
SWITCH
SWITCH
SWITCH
LED DRIVE SWITCH
REGULATOR SWITCH
Summary of Contents for SA-AK980
Page 15: ...15 5 3 Disc Information ...
Page 27: ...27 6 6 2 Error Code Table For Power Supply ...
Page 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Page 29: ...29 7 2 Troubleshooting Guide ...
Page 30: ...30 ...
Page 32: ...32 7 3 2 Troubleshooting Guide ...
Page 38: ...38 ...
Page 39: ...39 9 1 Disassembly Flow Chart ...