92
13.3. Main(1/2) Block Diagram
CN2813 ZJ1200*
3
MAIN P.C.B.
LED_SUPPLY
42
50
24
38
2
RRE-OUT-L
RRE-OUT-R
IN-1
IN-1
TUNER_L
TUNER_R
AUX_L
AUX_R
MUSIC.P-L
MUSIC.P-R
JUP_L
JUP_R
IC2803
C1AB00003093
2CH
ELECTRONIC
VOLUME IC
PRE-IN-R
REC-R
LOUT
ROUT
SDA
SCL
37
3
36
4
35
5
6
7
PRE-IN-L
REC-L
34
33
40
52
22
17
19
20
IC2121
C0ABBB000230
OP-AMP IC
5
6
3
2
1
7
Q2372
Q2571
Q2373
Q2371
Q2375
Q2374
5
6
3
2
1
7
IC2804
C0AABB000125
OP AMP
5
6
3
2
1
7
IC2810
C0ABBB000230
OP AMP
MUTING
SWITCH
Q2310
MUTING
SWITCH
Q2410
Q2510
CN2807
1
CN2807
CN6807
CN6807
3
8
10
SUBW_LVL2
SUBW_LVL1
CN5050
1
17
15
CN5050
CN5050
CN5050
3
ASP_DA
ASP_CLK
SA-AK980PU MAIN(1/2) BLOCK DIAGRAM
RDSD_SWL
LM_1
DC_DET
9
T2900
SWITCHING
TRANSFORMER
8
2
3
1
Q2900
FP2901
PSAVE
CONTROL
SWITCH
Q2320
SWITCH
<CLIP_ATTN>
Q2751
+9V POWER
SUPPLY
SWITCH
D2946
D2968
D2503
2
1
3
OUT
IN
GND
IC2701
C0DAAYG00001
SWITCHING
REGULATOR
CN3200 CN601
CN2801
6,7,8
18,19,20
CN7002
CN2806
8
20
21
CN2806
CN6001
CN6001
7
Q2708
POWER
CONTROL
SWITCH
Q2761
-9V
-9V POWER
SUPPLY
SWITCH
CN2701*
5
CN5802
+VCC
+9V
Q2501
LEVEL METER
CONTROL
SWTICH
Q2735
D2947
REGULATOR
SWITCH
Q2711
DC DETECT
SWITCH
QR280
LED DRIVE
SWITCH
Q2800
SWITCH
Q2810,
Q2813
SWITCH
CN2807
6
5
CN2807
CN6807
CN6807
8
3
JK2801
AUX IN
CN2801
1
CN2801
CN7002
CN7002
3
25
23
CN3200
1
20
CN3200
CN601
CN601
3
18
Z3601*
5
Z3601*
7
CN2806
CN6001
24
4
CN2812
4
1
IN
3
OUT
IC2761
C0CAAKG00046
VOLTAGE REG IC
TO CD SERVO
TO MPORT/
HEADPHONE
TO JUPITER
TO TUNER PACK
TO JUPITER
FROM PANEL
TO FAN
TO FAN
TO
SUBWOOFER
TO MIC
TO JUPITER
TO CD SERVO
TO MPORT/HEADPHONE
TO D-AMP
TO PANEL
TO SMPS
+9V
+18V
SUBWOOFER
MUTING
SWITCH
SUBWOOFER
LEVEL CONTROL
SWITCH
POWER SUPPLY
SWITCH
SUBWOOFER
LEVEL CONTROL
SWITCH
Q2559
SUBWOOFER
LEVEL CONTROL
SWITCH
MUTING
SWITCH
POWER SUPPLY
SWITCH
POWER SUPPLY
SWITCH
QR2317
SWITCH
SWITCH
MUTE_A
Q2943
FAN MOTOR
CONTROL SWITCH
FAN MOTOR
SWITCH
Q2942
DC DETECT
SWITCH
Q2948
DC DETECT
SWITCH
Q2949
CN2810
2
TO FAN
CN2810
1
D2948
CN2820
2
FAN MOTOR
SWITCH
Q2961
DC DETECT
SWITCH
Q2947
DC DETECT
SWITCH
Q2967
CN2820
1
TO FAN
CN5050
5
13
CN5050
TO D-AMP
TO MAIN (2/2)
Q3116
SWITCH
<CLIP_ATTN>
Q3115
SWITCH
<CLIP_ATTN>
TO MAIN (2/2)
14
7
CN601
CN601
CN3200
CN3200
16
5
9,10,11
17,16,15
+3.3V
CN2806
CN6001
TO PANEL
TO JUPITER
12
16
CN2806
CN6001
13
15
CN2806
CN6001
11
17
CN601
CN3200
3
28
CN601
CN3200
2
29
CN601
CN3200
1
30
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
: AM/FM SIGNAL LINE
Summary of Contents for SA-AK980PU
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 ...