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17.3. D-Port & Main Diagram
FROM DECK
TO TUNER
PACK
FROM
CD SERVO
FROM PANEL
FROM XM
JK2803
AUX IN
IC3400
C0ABBB000230
OP-AMP
3
1
2
FROM D-PORT
5
7
6
TO FAN
IC3500
C0CBCDG00003
IC
1
PCONT
4
CN3400
CN2401
TO D-PORT
5V
7
2
Vout
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
1
42
IN-L1
L-OUT
2
IN-R1
37
R-OUT
3
IN-L2
Q2811
Q2411
4
MUTE
IN-R2
SWITCH
5
IN-L3
6
IN-R3
7
IN-L4
8
IN-R4
55
GV_OUT-L
56
OP-IN
54
REC-L
9
IN-L5
16
GV_OUT-R
10
IN-R5
11
53
IN-L6
REC-L
12
17
REC-R
IN-R6
39
40
Q2942
FAN MOTOR
ON/OFF SWITCH
D2947
Q2943
FAN SUPPLY
CONTROL SWITCH
Q2949
Q2948
DC DETECT
DC DETECT
SWITCH
SWITCH
PCONT
Q3500
D3501-D3505
SWITCH
12V
IC2804
C0AABB000125
OP-AMP
3
1
2
5
7
6
Q2142
Q2317
MUTE
AGC CONTROL
MUTE
SWITCH
SWITCH
SWITCH
Q2242
IC2810(2/2)
C0ABBB000244
AGC CONTROL
SMT OP-AMP
SWITCH
5
6
Q2501
D2503
LEVEL METER
CONTROL SWITCH
12V
D-PORT CIRCUIT
D2946
CN3400
CN2401
CN2401
DOCK_L_OUT
1
8
CN3400
CN2401
CN2401
TO MAIN
DOCK_R_OUT
(1/2)
3
13
CN3400
CN2401
CN2401
7
23
CN3400
CN2401
CN2401
FROM
4
17
OPTION PORT
CN3400
CN2401
CN2401
VER.1
9
15
(TO DOCK)
CN2401
CN3400
CN2401
10
12
CN2401
CN3400
CN2401
11
21
CN3400
CN2401
CN2401
22
12
CN2401
CN3400
CN2401
13
20
D-PORT P.C.B
61
HPF
Q2417
LPF
MUTE
SWITCH
IC2810(1/2)
C0ABBB000244
SMT OP-AMP
7
3
1
2
Q2554
Q2553
Q2555
SWITCH
SWITCH
SWITCH
Q2552
Q2551
SWITCH
SWITCH
DRIVER
DRIVER
SA-AK750P/PC D-PORT / MAIN 1/2 DIAGRAM
SA-AK750P / SA-AK750PC
FROM POWER
15V
SW LVL1
SW LVL2
FROM PANEL
Q2511
MUTE
MUTEA
SWITCH DRIVER
FROM DECK
LM.1
ASPDA
ASPCLK
IDCDET
FROM POWER
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