
17.3. Main Diagram
SA-
AK750E/EB/EG MAIN 1/2 DIAGRAM
SW LVL2
SW LVL1
Q2554
Q2553
Q2552
Q2551
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
Q2555
SWITCH
CN2809 CN5102
12
CN2809 CN5102
5
CN2809 CN5102
6
CN2809 CN5102
8
CN2809 CN5102
9
CN2809 CN5102
4
CN2809 CN5102
11
CN2803 CN1305
13
CN2803 CN1305
12
CN2806 CN6601
25
CN2806 CN6601
27
IC2810(1/2)
C0ABBB000244
SMT OP-AMP
2
3
1
IC2810(2/2)
C0ABBB000244
SMT OP-AMP
6
5
7
SWITCH
SWITCH
SWITCH
DRIVER
SWITCH
DRIVER
1
IN-L1
2
IN-R1
5
IN-L3
6
IN-R3
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
FROM DECK
FROM
CD SERVO
FROM PANEL
TO TUNER
PACK
FROM POWER
FROM POWER
FROM DECK
FROM PANEL
TO FAN
CN3601
10
IC2809
C1BB00001137
RDS IC
4
MPXin
2
RDQA
16
RDCL
TO TUNER
PACK
RDS_CLK
RDS_DA
SA-AK750E / SA-AK750EB / SA-AK750EG
59
Summary of Contents for SA-AK750E
Page 9: ...9 SA AK750E SA AK750EB SA AK750EG ...
Page 14: ...14 SA AK750E SA AK750EB SA AK750EG ...
Page 27: ...10 3 Main Parts Location 27 SA AK750E SA AK750EB SA AK750EG ...
Page 39: ...10 17 1 Replacement of Pinch Roller and Head Block 39 SA AK750E SA AK750EB SA AK750EG ...
Page 46: ...12 4 Checking and Repairing of Power P C B 46 SA AK750E SA AK750EB SA AK750EG ...
Page 48: ...48 SA AK750E SA AK750EB SA AK750EG ...
Page 52: ...15 3 Power P C B Transformer P C B 15 4 Panel P C B 52 SA AK750E SA AK750EB SA AK750EG ...
Page 53: ...15 5 Main P C B 53 SA AK750E SA AK750EB SA AK750EG ...
Page 54: ...15 6 Deck P C B 15 7 Waveform Chart 54 SA AK750E SA AK750EB SA AK750EG ...
Page 56: ...56 SA AK750E SA AK750EB SA AK750EG ...
Page 64: ...SA AK750E SA AK750EB SA AK750EG 64 ...
Page 66: ...66 SA AK750E SA AK750EB SA AK750EG ...
Page 86: ...SA AK750E SA AK750EB SA AK750EG 86 ...
Page 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK750E SA AK750EB SA AK750EG 91 ...
Page 92: ...SA AK750E SA AK750EB SA AK750EG 92 ...
Page 93: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK750E SA AK750EB SA AK750EG 93 ...
Page 94: ...23 3 Packaging SA AK750E SA AK750EB SA AK750EG 94 ...