103
16.5. Main Circuit (4/6)
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 (1/6)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
: 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
A
TO
CD SERVO CIRCUIT
(CN7002)
IN SCHEMATIC
DIAGRAM - 1
TUNER PACK
J3CCBB000010
25
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
SWITCHING
TRANSFORMER
PSAVE CONTROL
SWITCH
5
3
4
8
7
6
2
1
9
R2914
47K
B0EAMM000057
D2903
D2906
B0JAME000114
C2912
16V100
D2909
MAZ8240GHL
C2913
50V47
L2910
G0A220GA0026
C2005
0
FP2901
K5G4013A0001
0.4A
5.6K
R2950
C2900
50V47
D2908
B0EAMM000057
D2901
B0BC035A0007
R2902
47
T2900
G4D1A0000117
Q2900
B1BABK000001
C2802
3900P
CHASIS SCREW B
DC18V
CHASIS GND
-VP
FL-GND
FL2
FL1
GND1
R2046
3.3K
C2054
0.01
CD_LOADING
CD_OPEN_SW
CD_MDATA
CD_BLKCK
CD_REST_SW
CD_STAT
CD_RESET
CD_MLD
CD_MCLK
TU_CLK
TU_SDA
TU_TUNED
CD_SRDATA2
CD_SRDATA1
CD_SRDATA0
BCK
LRCLK
6
5
8
9
19
13
10
12
11
17
18
15
14
16
22
21
23
20
7
2
1
4
3
25
24
CN2801
6.8K
R2053
6.8K
R2054
2.7K
R2051
2.7K
R2052
1
C3603
+9V
R2122
3.3K
R2222
3.3K
L2120
G0C330JA0055
C2121
1000P
C2221
1000P
3.3K
R2121
3.3K
R2221
TU_STEREO
DET
16V220
C3601
6
8
9
7
2
1
4
5
3
10
Z3601*
AGND
AGND
TUNER_L
CD_L
CD_R
SCL
SDA
TUNED
GND
LCH
RCH
DET
STEREO
VCC
PORT_SELECT
MGND
+7.5V
SYS_GND
PGND
7.5V
SRDATA 2
DGND
DGND
MCLK
MDATA
IP FLAG
SRDATA 1
3.3V
LD SW
SRDATA
TX NC
BCK
LRCLK
AGND
LOUT
+3.3V
D+3.3V
ROUT
CD OPEN SW
REST SW
BLKCK
STAT
/RST
MLD
LOADING
TUNER_R
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 ...