R218
8.2K
R220
8.2K
R219
8.2K
R217
8.2K
R213
18K
R214
18K
Lch
Rch
FRONT
Lch
Rch
SURROUND
JK202
JK202
A
B
R216
3.3K
R215
3.3K
C201
0.01
R221
5.6K
R222
8.2K
CENTER
S.WOOFER
JK202
R224
12K
R223
10K
C202
0.01
C
Lch
Rch
AUX1
JK201
Lch
Rch
AUX2
JK201
C203
0.01
R201
12K
R202
12K
R204
3.3K
R203
3.3K
C205
100P
C206
100P
R205
12K
R206
12K
R208
3.3K
R207
3.3K
C207
100P
C208
100P
14
2
1
3
4
5
6
7
8
9
10
11
12
13
R452
10K
CN1
Q451
2SB621ARSTA
PLUNGER DRIVE
Q452
DTC114YKA146
PLUNGER DRIVE
R451
1K
D451
RL1N4003N02
A
C
D
F
IC201
NJU7313AMT2
INPUT SELECTOR
E
F
G
A
E
A
E
B
C
D
B
D
C
CK
DATA
ST
Vss
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NC
NC
V
EE
V
DD
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
G
E
H
IC202
M5218AFPE3
BUFFER AMP
I
J
A
B
C
D
E
F
D
A
B
H
I
1
2
3
4
5
6
7
8
MAIN CIRCUIT
K
SCHEMATIC DIAGRAM
-
11
C229
0.1
C230
0.1
B
47K
10K
C235
47P
R233
4.7K
C234
47P
C233
47P
R232
4.7K
R231
4.7K
R290
22K
R255
150K
C214
50V4.7
R238
100K
R254
270K
C213
50V4.7
R237
100K
R253
270K
R235
220
R236
220
C218
33P
R246
10K
C216
680P
R244
12K
R242
56K
C215
680P
C217
33P
R245
10K
R243
12K
R241
56K
C220
0.01
R226 33K
R230 4.7K
R228 2.7K
R227 2.7K
R229 4.7K
R225 33K
C451
0.01
K
R286 22K
C219
0.01
:MIC SIGNAL LINE
-
7.7V
14.2V
7.7V
0V
0V
13.6V
14.2V
14.2V
13.5V
13.6V
14.2V
14.2V
13.5V
13.6V 14.2V 14.2V 13.5V
0V
0V
0V
7.7V
-
7.7V
0V
0V
0V
7.7V
-
7.7V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
37
SA-AK78
Summary of Contents for SA-AK78
Page 6: ......
Page 7: ...7 SA AK78 ...
Page 34: ...34 SA AK78 ...
Page 57: ...16 Wiring Connection Diagram 57 SA AK78 ...
Page 58: ...58 SA AK78 ...
Page 59: ...17 Troubleshooting Guide 59 SA AK78 ...
Page 61: ...18 1 1 Deck Mechanism Parts Location 18 1 Mecanismo do Deck Montado RD JMD034 Z 61 SA AK78 ...
Page 62: ...62 SA AK78 ...
Page 64: ...18 2 CD Loading Mechanism RD DAC024 Z 18 2 1 CD Loading Mechanism Parts Location 64 SA AK78 ...
Page 65: ......
Page 67: ...18 3 1 Cabinet Parts Location 18 3 Cabinet 67 SA AK78 ...
Page 68: ...68 SA AK78 ...
Page 69: ......