105
16.7. Main Circuit (6/6)
AB
AE
P1
SA-AK980PU MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (5/6)
TO MAIN
SECTION (3/6)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
I
TO
SMPS CIRCUIT
(CN5802)
IN SCHEMATIC
DIAGRAM - 18
: 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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
I
J
L
M
N
P
O
K
R2775
9.1K
B0ACCK000005
D2813
3
1
2
B0ADCJ000020
D2774
15K
R2774
R2771
8.2K
0.01
C2714
6.3V47
C2713
10V33
C2712
Q2772
B1GBCFJJ0051
B1GBCFJJ0051
Q2771
DC_DET2
1K
R2753
Q2751
B1BACG000023
R2755
2.7K
R2701
1.5K
0.47
C2769
2.7K
R2702
L2702
G0A101ZA0028
4
2
1
3
5
C0DAAYG00001
SWITCHING REGULATOR
SWITCH
IC2701
R2706
1M
1K
R2703
C2703
6.3V820
0.01
C2704
25V1000
C2702
0.01
C2701
B0JCPD000025
DZ2702
K3302
0
6
8
9
7
2
1
4
5
3
10
11
CN2701*
100
R3302
0
K3303
B1ABCF000176
Q3301
R3301
150K
100K
R3303
C2755
0.01
R2756
470
R2765
2.7K
C2765
16V10
C2768
0.01
C2753
0.01
MAZ8100G0L
D2753
470
R2754
C2751
0.01
C2754
16V100
C2764
16V100
B1ADCE000012
Q2708
Q2708
Q2761
B1BCCG000002
0.01
C2763
0.01
C2762
R2762
1K
C2756
16V33
C2767
16V33
C2766
0.01
Q2711
B1BACG000023
R2711
270
C2715
0.01
R2773
15K
R2772
7.5K
B0BC4R3A0006
D2711
R2712
18
6.3V100
C2707
C2706
0.01
+9V
LED_SUPPLY
HALT
-9V
50V0.1
C3303
R3305
100K
R3304
1M
R3307
0
C3302
50V0.1
HALT_SENS
PCONT
AM_BP
STBY
INV
GND
VCC
OUT
SYS6V
SYS6V
SYNC
SYS_GND
SYS_GND
-13V
PCONT
AM_BP
DC18V
DCDET2
+18V.-12V_GND
+18V.-12V_GND
DC18V
DC18V
GND1
-VP
D5V
D+3.3V
+7.5V
DGND
AGND
DC DETECT SWITCH
DC DETECT SWITCH
POWER CONTROL SWITCH
-9V POWER SUPPLY SWITCH
+9V POWER SUPPLY SWITCH
DC DETECT SWITCH
Содержание SA-AK980
Страница 15: ...15 5 3 Disc Information ...
Страница 27: ...27 6 6 2 Error Code Table For Power Supply ...
Страница 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Страница 29: ...29 7 2 Troubleshooting Guide ...
Страница 30: ...30 ...
Страница 32: ...32 7 3 2 Troubleshooting Guide ...
Страница 38: ...38 ...
Страница 39: ...39 9 1 Disassembly Flow Chart ...
Страница 40: ...40 9 2 Main Components and P C B Locations ...