17.3. Main Diagram
SA-
AK250PL MAIN (1/2) DIAGRAM
Q2341
MUTE
SWITCH
Q2441
MUTE
SWITCH
QR2501,
QR2502
SWITCH
3.3V
CN1305 CN2803
8
CN1305 CN2803
9
CN7002 CN2801
2
CN7002 CN2801
4
21
19
CN6601 CN2806
22
CN6601 CN2806
20
CN3601
6
CN3601
CN2810
1
CN2810
2
8
Q2942
FAN MOTOR
ON/OFF SWITCH
Q2943
FAN SUPPLY
CONTROL SWITCH
Q2949
DC DETECT
SWITCH
Q2948
D2946
DC DETECT
SWITCH
Q2311
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
6
CN2809 CN5102
9
CN2809 CN5102
4
CN2806 CN6601
25
CN2806 CN6601
27
1
IN-L1
2
IN-R1
5
IN-L3
6
IN-R3
7
IN-L4
8
IN-R4
3
IN-L2
4
IN-R2
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
39
40
CLK
DATA
IDCDET
ASPCLK
ASPDA
MUTEA
42
L-OUT
37
R-OUT
12V
15V
6
5
2
3
1
7
IC2804
C0AABB000125
OP-AMP
12
11
IN-L6
IN-R6
AUX
JK2803
AUX
FROM DECK
FROM
CD SERVO
FROM PANEL
TO TUNER
PACK
FROM POWER
FROM PANEL
TO FAN
SA-AK250PL
57
Содержание SA-AK250PL
Страница 8: ...8 SA AK250PL ...
Страница 12: ...7 Operating Procedures 7 1 Main Unit Key Buttons Operations 12 SA AK250PL ...
Страница 13: ...7 2 Remote Control Key Buttons Operations 13 SA AK250PL ...
Страница 15: ...With reference to page 15 of the operating instruction manual 15 SA AK250PL ...
Страница 17: ...17 SA AK250PL ...
Страница 20: ...20 SA AK250PL ...
Страница 22: ...9 4 2 Error Code Table For CD Changer Block 22 SA AK250PL ...
Страница 23: ...23 SA AK250PL ...
Страница 24: ...24 SA AK250PL ...
Страница 28: ...10 3 Main Parts Location 28 SA AK250PL ...
Страница 37: ...10 16 1 Replacement of Pinch Roller and Head Block 37 SA AK250PL ...
Страница 38: ...10 16 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 38 SA AK250PL ...
Страница 41: ...Note Follow 10 18 Disassembly of cassette lid Step1 to Step 3 Remove the cassette tape 41 SA AK250PL ...
Страница 44: ...12 4 Checking and Repairing of Power P C B 44 SA AK250PL ...
Страница 46: ...46 SA AK250PL ...
Страница 50: ...15 3 Main P C B 50 SA AK250PL ...
Страница 51: ...15 4 Panel P C B Transformer P C B 15 5 Power P C B 51 SA AK250PL ...
Страница 52: ...15 6 Waveform Chart 52 SA AK250PL ...
Страница 54: ...54 SA AK250PL ...
Страница 62: ...SA AK250PL 62 ...
Страница 64: ...64 SA AK250PL ...
Страница 76: ...SA AK250PL 76 ...
Страница 84: ...SA AK250PL 84 ...
Страница 89: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK250PL 89 ...
Страница 90: ...SA AK250PL 90 ...
Страница 91: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK250PL 91 ...
Страница 92: ...23 3 Packaging SA AK250PL 92 ...