14 13 12 11 10
2
4
6
8
9
7
5
3
1
CN309
VSS
VEE
VDD
2X
1X
X-COM
0X
3X
A
B
INH
1Y
3Y
0Y
2Y
Y-COM
9
10
11
12
13
14
15
16
8
7
6
5
3
4
2
1
IC305
TC4052BFNELM
ANALOG SWITCH
STEPC
FILTER
CAP
VCC
HPFL1
HPFL2
HPFL3
HPFR1
HPFR2
HPFR3
BASS1
BASS2
BASS3
BASS4
BASS5
OUTL
OUTR
F5R
32
33
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Q306
C363
C364
100P
C356
0.22
C327
680P
C337
1000P
C338
0.1
C319
0.01
C330
47P
C329
100P
C321
0.01
C320
0.01
C430
47P
C318
0.01
C426
0.068
C227
680P
C230
47P
C229
100P
C351
0.22
C352
0.22
C350
0.1
C349
0.1
C429
100P
C427
680P
C226
0.068
C353
0.1
C348
0.1
C347
0.1
C346
0.068
C345
C344
C343
0.068
C342
C365
0.47
C317
50V4.7
C431
C355 16V10
C362
50V2.2
C332
50V3.3
C231
50V3.3
C428
16V10
C228
16V10
C354 10V220
R328
33K
R329
47K
R373
15K
R372
10K
R379
4.7K
R327
270
R323
47K
R227
R340
1K
R339
1.5K
R335 R336
820K
R338
680
R334
470
R333
56K
R326
100
R325
22K
R427
0
R422
4.7K
R223
47K
R225
3.9K
R224
15K
R383 3.9K
R376
12K
R377
18K
R385
68K
R423
47K
R424
15K
R425
3.9K
R375
8.2K
R382
47K
R381
47K
R384
47K
R374
R378
47K
R358
47K
R359
47K
R346
22K
R354
12K
R347 12K
R355
22K
R353
10K
R351
10K
R345
220
R222
4.7K
5
6
7
8
3
4
2
1
IC304
5
6
7
8
3
4
2
1
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
2
4
6
8
9
7
5
3
1
MUTEA
PCONT
NAS_A
NAS_B
LED9V
MIC
+9.0V
SW2
SW1
-VP
DET_OUT
ASP_DA
T
A
ASP_CLK
ASP_LA
TCH
SW5V
CHG_AD1
CHG_AD2
CHG_CW
CHG_CCW
SPEANA
ST_DO
SD
HPR
HPL
ASP_LA
TCH
ASP_DA
T
A
SW5V
+9.0V
NAS_A
NAS_B
-9.0V
VREF+
VREF+
SW2
SW1
CHG_CW
CHG_HALF
CHG_CCW
CHG_AD1
VREF+
SW5V
CHG_AD2
DGND
MIC_GND
BOTT
OMSW
PLUNGER
POSITION
5V
DGND
SW2
PGND
SW1
OPEN
CLAMP
CHG_CCW
8V
CHG_HALF
CHG_CW
TO
CD LOADING CIRCUIT
(CN1) ON SCHEMATIC
DIAGRAM-13
TO
PANEL CIRCUIT
(CP607) ON SCHEMATIC
DIAGRAM-9
CN302
-9.0V
R341
4.7K
R342
10K
Q309
R356
1K
C366
16V10
R360
100K
D319
MA728TX
Q309
KTA1504GRTA
R343
10K
Q310
R357
1K
C367
16V10
R361
10K
D320
MA728TX
Q310
KTA1504GRTA
R344
2.2K
R348
18K
+9.0V
R320
100K
R321
1.5K
C325
50V10
Q300
R421
1.5K
R221
1.5K
C425
50V3.3
R433
330
Q400
Q200
R420
100K
C438
16V47
C437
1000P
R220
100K
C225
50V3.3
R233
330
C237
1000P
C238
16V47
H_OUT_L
H_OUT_R
GND1
LO_OUT
R426
120
R226
120
Q450
Q250
R249
R248
120
R250
R251
C232
3300P
C432
3300P
R449
R448
120
R450
R451
-9.0V
MUTEA
+9.0V
SW5V
<4.52V>(4.52V)
((4.52V))4.52V
<4.52V>(4.52V)
((4.52V))4.52V
<4.52V>(4.51V)
((4.52V))4.51V
<4.52V>(4.53V)
((4.52V))4.53V
<4.52V>(4.52V)
((4.52V))4.52V
<4.51V>(4.51V)
((4.50V))4.51V
<4.52V>(4.53V)
((4.52V))4.52V
<4.52V>(4.53V)
((4.52V))4.52V
<4.51V>(4.52V)
((4.51V))4.51V
<4.53V>(4.51V)
((4.54V))4.54V
<4.5V>(4.49V)
((4.49V))4.49V
<4.53V>(4.52V)
((4.53V))4.53V
<4.52V>(4.52V)
((4.52V))4.52V
<4.52V>(4.52V)
((4.50V))4.51V
<9.05V>(9.04V)
((9.04V))9.04V
<4.53V>(4.53V)
((4.53V))4.53V
<4.53V>(4.53V)
((4.53V))4.53V
<0.07V>(0.07V)
((0.07V))0.07V
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<-9.1
1V>(-9.1
1V)
((-9.1
1V))-9.1
1V
<9.04V>(9.04V)
((9.04V))9.04V
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
IC302
IC302
M5218AP
BUFFER AMP
IC304
KIA4558FEL
DUAL OP-AMP
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<-9.11V>(-9.11V)
((-9.11V))-9.11V
<9.04V>
(9.04V)
((9.04V))
9.04V
<8.55V>
(8.58V)
((8.58V))
8.59V
<8.55V>
(8.58V)
((8.58V))
8.59V
<0.71V>
(0.7V)
((0.7V))
0.71V
Q200
KTD1304TA
MUTING SWITCH
HIGH-CHANNEL RCH
Q400
KTD1304TA
MUTING SWITCH
HIGH-CHANNEL LCH
Q300
KTD1304TA
MUTING SWITCH
LOW-CHANNEL
Q306
KRA102STA
AUDIO MUTING CONTROL
R380
C375
R453
R253
C328
16V10
R324
1.8K
C339
R307
100P
50V3.3
0.1
0.1
1000P
2.2
1000P
0
8.2K
820K
0
120
120
120
22K
1K
120
120
120
22K
<0.01V>
(0V)
((0V))
0V
<0.01V>
(0V)
((0V))
0V
<0V>
(0V)
((0V))
0V
<0.01V>
(0V)
((0V))
0V
<0.01V>
(0V)
((0V))
0V
<0V>
(0V)
((0V))
0V
<-8.98V>
(-8.99V)
((-8.97V))
-8.98V
<-8.98V>
(-8.99V)
((-8.97V))
-8.98V
<0.13V>
(0.13V)
((0.16V))
0.13V
<0.13V>
(0.13V)
((0.15V))
0.13V
<4.92V>
(4.92V)
((4.92V))
4.91V
<0V>
(0V)
((0V))
0V
<0V>
(0V)
((0V))
0V
<0V>
(0V)
((0V))
0V
<0V>
(0V)
((0V))
0V
<0V>
(0V)
((0V))
0V
SCHEMATIC DIAGRAM - 6
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
Q250
KTD1304TA
HP MUTING
SWITCH RCH
(0V)<0V>0V
((0V))[0V]
(0V)<0V>
0V((0V))
[0V]
(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]
(0V)<0V>0V
((0V))[0V]
Q450
KTD1304TA
HP MUTING
SWITCH LCH
(0V)<0V>0V
((0V))[0V]
(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]
(0V)<0V>
0V ((0V))[0V]
(0V)<0V>
0V((0V))[0V]
(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]
(0V)<0V>
0V((0V))[0V]
(-3.77V)<-3.77V>
-3.77V((-3.77V))[-3.77V]
(0V)<0V>
0V((0V))
[0V]
(0V)<0V>
0V((0V))
[0V]
(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]
(-3.76V)<-3.76V>
-3.76V((-3.76V))
[-3.76V]
(-0.39V)<-0.39V>
-0.39V((-0.4V))
[-0.39V]
(0V)<0V>
0V((0V))
[0V]
(0V) <0V>
0V ((0V))
[0V]
(0V) <0V>
0V ((0V))
[0V]
(-1.93V) <-1.79V>
-1.86V ((-1.91V))
[-1.79V]
(0V) <0V>
0V ((0V))
[0V]
(0V) <0V>
0V ((0V))
[0V]
(0V) <0V>
0V ((0V))
[0V]
40
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 ...