D
S
G
CF201
2
1
3
AM LOOP
ANT
AM EXT
ANT
JK101
75
FM EXT
ANT
L104
8
7
1
3
4
2
5
6
2
1
3
4
100K
Z120 (RAL0029)
5.6P
0.001
100K
390
1.2u
2.2P
180P
820K
3.3P
10P
0.001
0.47u
100K
2.7K
220
390
2.2P
4.7P
560K
390
680K
2.2P
10P
2SK544
RF AMP
2SC2786M
FM MIXER
2SC1675L1L2
BUFFER AMP
LOCAL OSC
GND
C101
0.01
C102
16V10
R103
270
R105
470
C104
0.001
R106
470K
R107
330
C103
0.01
Q101
4.7P
C159
R171
10K
R156
10K
R157
1K
22P
C152
R158
1K
R139
5.6K
C135
0.01
C110
0.01
R114
5.6K
R152
33K
Q152
Q154
R154
68K
C160
0.01
C154
0.047
Q151
Q151-Q154
2SA1309ARTA
SWITCHING
R151
15K
18P
C153
C155
0.047
R166
100K
C156
2700P
Q157
R153
15K
R164
22K
R155
10K
Q156
Z152
Q155-Q157,Q159
2SC2412KT96R
SWITCHING
R165
4.7K
Q155
R168
15K
R169
22K
Q159
R172
180K
R161
10K
Q153
Q158
C158
0.001
Q107
C128
0.001
R108
27K
C105
6V47
MUTEA
R162
2.2K
D151
DA204KT146
Q158
DTC114EKA146
SWITCHING
Q107
DTC143XKA146
MUTING
Q101
2SC2058SPTA
FM IF AMP
C136
0.001
1
2
3
4
9
8
7
6
5
10
11
12
13
21
20
14
15
16
19
18
17
SCHEMATIC DIAGRAM - 3
MAIN/TUNER CIRCUIT
: FM SIGNAL LINE
: AM SIGNAL LINE
: FM OSC SIGNAL LINE
: AM OSC SIGNAL LINE
: +B SIGNAL LINE
Z151
AM ANT COIL
AM OSC
0V
(0V)
<11.5V>
0V
(0V)
<0V>
0V
(0V)
<0.7V>
2.5V
(2.1V)
<2.4V>
2.6V
(2.1V)
<2.5V>
8.1V
(8.2V)
<8.2V>
8.1V
(8.2V)
<8.2V>
5.3V
(5.8V)
<5.4V>
5.4V
(5.8V)
<5.4V>
2.6V
(2.1V)
<2.4V>
2.6V
(2.1V)
<2.4V>
2V
(1.6V)
<1.9V>
5.3V
(5.8V)
<5.4V>
5.4V
(5.8V)
<5.4V>
4.7V
(5.1V)
<4.8V>
5.9V
(6.4V)
<6V>
5.3V
(5.8V)
<5.4V>
5.3V
(5.8V)
<5.4V>
0V
(0V)
<0V>
0V
(0V)
<0V>
0.1V
(0.1V)
<0.1V>
0V
(0.2V)
<0V>
0V
(0V)
<0V>
0.1V
(0V)
<0.1V>
0.7V
(0.7V)
<0.7V>
0V
(0V)
<0V>
0V
(0.1V)
<0.1V>
0V
(0V)
<0V>
0V
(0V)
<0V>
8.1V
(8.2V)
<8.2V>
3.8V
(4.3V)
<4V>
0.1V
(0.1V)
<0.1V>
0V
(0V)
<0V>
37
SA-AK52
Summary of Contents for SA-AS52
Page 6: ...7 Operation Procedures 6 SA AK52 ...
Page 7: ...7 SA AK52 ...
Page 23: ...12 3 Alignment Points Cassette Deck section Tuner section 23 SA AK52 ...
Page 59: ...19 Troubleshooting Guide 59 SA AK52 ...
Page 61: ...20 1 1 Deck Mechanism Parts Location 20 1 Deck Mechanism RAA3408 61 SA AK52 ...
Page 62: ...62 SA AK52 ...
Page 64: ...20 2 CD Loading Mechanism RD DAC026 S 20 2 1 CD Loading Mechanism Parts Location 64 SA AK52 ...
Page 65: ...65 SA AK52 ...
Page 67: ...20 3 1 Cabinet Parts Location 20 3 Cabinet 67 SA AK52 ...
Page 68: ...68 SA AK52 ...
Page 69: ...69 SA AK52 ...