17.3. Main Diagram
SA-
AK750PL MAIN 1/2 DIAGRAM
5
6
3
2
1
7
CN1305 CN2803
8
CN1305 CN2803
9
CN7002 CN2801
2
CN7002 CN2801
4
21
19
CN6601 CN2806
22
CN6601 CN2806
20
CN6601 CN2806
29
CN3601
6
CN3601
CN2810
1
CN2810
2
8
Q2942
FAN MOTOR
ON/OFF SWITCH
Q2943
D2947
FAN SUPPLY
CONTROL SWITCH
Q2949
DC DETECT
SWITCH
Q2948
D2946
DC DETECT
SWITCH
Q2501
D2503
LEVEL METER
CONTROL SWITCH
Q2811
MUTE
SWITCH
Q2142
AGC CONTROL
SWITCH
Q2242
AGC CONTROL
SWITCH
Q2411
MUTE
SWITCH
Q2317
MUTE
SWITCH
Q2417
MUTE
SWITCH
HPF
LPF
Q2511
MUTE
SWITCH DRIVER
CN2809 CN5102
12
CN2809 CN5102
5
CN2809 CN5102
6
CN2809 CN5102
8
CN2809 CN5102
9
CN2809 CN5102
4
CN2803 CN1305
13
CN2803 CN1305
12
CN2806 CN6601
25
CN2806 CN6601
27
IC2810(2/2)
C0ABBB000244
SMT OP-AMP
Q2554
Q2553
Q2552
Q2551
SWITCH
SWITCH
SWITCH
DRIVER
SWITCH
DRIVER
IC2810(1/2)
C0ABBB000244
SMT OP-AMP
2
3
1
CN2809 CN5102
11
Q2555
SWITCH
7
1
IN-L1
2
IN-R1
5
IN-L3
6
IN-R3
12
11
IN-L6
IN-R6
7
IN-L4
8
IN-R4
56
OP-IN
3
IN-L2
4
IN-R2
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
39
40
CLK
DATA
IDCDET
ASPCLK
ASPDA
LM.1
MUTEA
17
REC-R
53
REC-L
16
GV_OUT-R
54
REC-L
55
GV_OUT-L
42
L-OUT
37
R-OUT
12V
15V
6
5
2
3
1
7
IC2804
C0AABB000125
OP-AMP
JK2803
AUX IN
IC3700
C0ABBB000244
SMT OP-AMP
6
5
SW LVL2
SW LVL1
FROM DECK
FROM
CD SERVO
FROM PANEL
TO TUNER
PACK
FROM POWER
FROM POWER
FROM DECK
FROM PANEL
TO FAN
SA-AK750PL
59
Summary of Contents for SA-AK750PL
Page 8: ...8 SA AK750PL ...
Page 11: ...6 Accessories Remote Control FM Antenna Wire AC Cord AM Loop Antenna 11 SA AK750PL ...
Page 13: ...13 SA AK750PL ...
Page 15: ...With reference to page 15 of the operating instruction manual 15 SA AK750PL ...
Page 16: ...With reference to page 16 of the operating instruction manual 16 SA AK750PL ...
Page 27: ...10 3 Main Parts Location 27 SA AK750PL ...
Page 39: ...10 17 1 Replacement of Pinch Roller and Head Block 39 SA AK750PL ...
Page 40: ...10 17 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 40 SA AK750PL ...
Page 46: ...12 4 Checking and Repairing of Power P C B 46 SA AK750PL ...
Page 48: ...48 SA AK750PL ...
Page 52: ...15 3 Power P C B Transformer P C B 15 4 Panel P C B 52 SA AK750PL ...
Page 53: ...15 5 Main P C B 53 SA AK750PL ...
Page 54: ...15 6 Deck P C B 15 7 Waveform Chart 54 SA AK750PL ...
Page 56: ...56 SA AK750PL ...
Page 64: ...SA AK750PL 64 ...
Page 66: ...66 SA AK750PL ...
Page 86: ...SA AK750PL 86 ...
Page 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK750PL 91 ...
Page 92: ...SA AK750PL 92 ...
Page 93: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK750PL 93 ...
Page 94: ...23 3 Packaging SA AK750PL 94 ...