TO
POWER
CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM-9
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
SA-
AK250PL MAIN CIRCUIT
1/4
2/4
3/4
4/4
: +B SIGNAL LINE
TO MAIN SECTION (1/4)
TO MAIN SECTION (4/4)
K3300
0
C30
C1
C2
C9
F_HOP
SUBW
FAN
+15V
ASP_GND
A_GND
HIGH_R-IN
HIGH_L-IN
LOW_R-IN
LOW_L-IN
T-GND
MUTE-D-AMP
R2434
R2326
R2328
C2943
CN2809
R2316
R2317
C2325
R2431
C2433
R2321
R2318
R2435
R2329
C2321
Q2317
C2443
R2456
R2356
C2343
R2416
R2418
Q2417
R2417
0
10K
15k
50V2.2
2.2k
10k
50V1
0
1
0
100k
1
C2431
10k
10K
1
0.47u
180k
180k
0.47u
2.2k
100k
10k
A_GND
T_GND
MUTE_D_AMP
+15V
FAN
F_HOP
A_GND1
A_GND2
W1
7
9
10
8
4
5
1
3
2
6
12
11
Q2317,Q2417
B1ABCF000176
MUTING SWITCH
C2329
4700P
R2330
3.9k
C2330
0.22
R2436
3.9k
C2436
0.22
R2437
15k
C2437
4700p
R2430
0
C7
C6
REXV0092
: MAIN SIGNAL LINE
: TAPE RECORD SIGNAL LINE
W673
W654
W587
W586
W757
0
0
0
0
0
SA-AK250PL
67
Summary of Contents for SA-AK250
Page 8: ...8 SA AK250PL ...
Page 12: ...7 Operating Procedures 7 1 Main Unit Key Buttons Operations 12 SA AK250PL ...
Page 13: ...7 2 Remote Control Key Buttons Operations 13 SA AK250PL ...
Page 15: ...With reference to page 15 of the operating instruction manual 15 SA AK250PL ...
Page 17: ...17 SA AK250PL ...
Page 20: ...20 SA AK250PL ...
Page 22: ...9 4 2 Error Code Table For CD Changer Block 22 SA AK250PL ...
Page 23: ...23 SA AK250PL ...
Page 24: ...24 SA AK250PL ...
Page 28: ...10 3 Main Parts Location 28 SA AK250PL ...
Page 37: ...10 16 1 Replacement of Pinch Roller and Head Block 37 SA AK250PL ...
Page 38: ...10 16 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 38 SA AK250PL ...
Page 44: ...12 4 Checking and Repairing of Power P C B 44 SA AK250PL ...
Page 46: ...46 SA AK250PL ...
Page 50: ...15 3 Main P C B 50 SA AK250PL ...
Page 51: ...15 4 Panel P C B Transformer P C B 15 5 Power P C B 51 SA AK250PL ...
Page 52: ...15 6 Waveform Chart 52 SA AK250PL ...
Page 54: ...54 SA AK250PL ...
Page 62: ...SA AK250PL 62 ...
Page 64: ...64 SA AK250PL ...
Page 76: ...SA AK250PL 76 ...
Page 84: ...SA AK250PL 84 ...
Page 89: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK250PL 89 ...
Page 90: ...SA AK250PL 90 ...
Page 91: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK250PL 91 ...
Page 92: ...23 3 Packaging SA AK250PL 92 ...