C315
150P
1
18 19
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
SPEANA
CHG
PLGR
VREF+
DC
DET
PLL
CK
PLL
DA
PLL
CE
CHG
HALF
CHG
CCW
CHG
CW
ST
.D0
SER4
SW1
L
VL2
GND
-VP
HP
.GND
HP
.Rch
+B
+B(6)
26
24 25
23
22
21
20
HP
.Lch
HP
.SW
SW2
CN302
PORT 2
C217
0.033
M
G
D
B
A
C
H
N
C419
50V0.15
C219
50V0.15
C218
50V0.15
C418
50V0.15
C417
0.033
C416
2200P
C415
2700P
C414
2200P
C413
2200P
C412
0.027
C41
1
0.039
C410
0.022
C409
0.33
C408
0.082
D314
RL1N4003S-P
A
E
D
F
C
B
R303
10
C304
10V330
J K L
I
S
A
B
C
D
E
F
G
C407
50V1
C307
1000P
R309
3.3K
R344
10K
R308
3.3K
R306
1.2K
R304
22K
D311
1SS355TE17
Q304
KTC3875GRTA
SWITCHING
F
R433
220K
R301
22K
R305
10K
R302
18K
C306
50V0.1
C305
1500P
R233
220K
R310
2.2K
O
E
R307
10K
C207
50V1
C308
0.047
C216
2200P
C215
2700P
C214
2200P
C213
2200P
C212
0.027
C21
1
0.039
C210
0.022
C209
0.33
C208
0.082
IC303
M62433AFP
DIGITAL SOUND
CONTROLLER
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
30
31
32
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PS-
IN
PS+IN
K
IN1
K
OUT1
T
APE
REC1
EXT
REC1
VCR
REC1
DPL1
GEQ
OUT1
VOL
IN1
VOL
OUT1
BB1
BUF IN1
BUF NF1
BUF OUT1
PORT 1
DV
DD
CLK
DATA
LATCH
DGND
AV
DD
BUF OUT2
BUF NF2
BUF IN2
BB2
VOL
OUT2
VOL
IN2
GEQ
OUT2
DPL2
VCR
REC2
EXT
REC2
T
APE
REC2
MIC
IN
K
OUT2
K
IN2
BP
OUT
BP IN
VIDEO/MD
TUNER
TAPE PB
CD
EXT IN
PHONO/AUX
AVss
AGND
PHONO/AUX
EXT IN
CD
TAPE PB
TUNER
VIDEO/MD
DEL
L ch
R ch
33
GRAPHIC EQUALIZER
GRAPHIC EQUALIZER
C314
150P
R323
2.2K
R455
10K
R456
4.7K
R453
4.7K
R452
10K
C423
50V10
R418
3.3K
R417
68K
R416
2.2K
C420
1000P
C422
470P
C421
0.068
C313
0.1
C316
150P
R324
2.2K
R325
2.2K
P Q
R216
2.2K
R217
68K
R218
3.3K
C220
1000P
C222
470P
C221
0.068
C223
50V10
D302
UDZSTE175R1B
R322
270
R321
2.7
C312
0.1
R419
4.7K
C424
50V3.3
C320
0.01
R219
4.7K
C224
50V3.3
C233
50V10
C433
50V10
R420
100K
R220
100K
R421
1K
R221
1K
Q200,400
KTD1304TA
MUTING
Q306
KRA102STA
MUTING CONT.
Q200
Q400
C317
50V1
R326
68K
R327
150K
C318
0.01
IC302
M5218AP
BUFFER AMP
5
6
7
8
4
3
2
1
C425
50V3.3
C225
50V3.3
R425
3.6K
R424
18K
C430
47P
C429
100P
C428
16V10
C329
0.1
C437
1000P
C432
3300P
R426
100
R448
39
R449
39
C442
50V3.3
C426
0.1
C226
0.1
C227
680P
C427
680P
R422
12K
R423
47K
R222
12K
R223
47K
R225
3.6K
R224
18K
C229
100P
C230
47P
C228
16V10
C237
1000P
R226
100
C242
50V3.3
C232
3300P
R248
39
R249
39
SCHEMATIC DIAGRAM-10
To
FL CIRCUIT(CP604) on SCHEMATIC DIAGRAM-15
K
- 7.4V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
7.6V
5V
0V
0V
5.1V
7.5V
7.3V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.1V
7.5V
3.3V
-31V
7.7V
- 7.9V
14.6V
7.7V
9V
5V
10V
0V
0V
0V
0V
-7.9V
0V
0V
0V
7.7V
1.3V
1.1V
(0V)
(2.4V)
0.7V
0V
(-2.4V)
0V
0.7V
(-2.4V)
0V
0.7V
(0.1V)
: RECORDING SIGNAL LINE
:FM SIGNAL LINE
:AM SIGNAL LINE
:TAPE PLAYBACK SIGNAL LINE
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
:MIC SIGNAL LINE
SA-AK48
49
Содержание SC-AK48
Страница 5: ...5 Precaution of Laser Diode 5 SA AK48...
Страница 6: ...6 Location of Controls 6 SA AK48...
Страница 7: ...7 Location of Controls for Remote Control Transmitter 7 SA AK48...
Страница 14: ...14 SA AK48...
Страница 15: ...15 SA AK48...
Страница 17: ...17 SA AK48...
Страница 19: ...19 SA AK48...
Страница 20: ...20 SA AK48...
Страница 21: ...21 SA AK48...
Страница 22: ...22 SA AK48...
Страница 23: ...23 SA AK48...
Страница 26: ...26 SA AK48...
Страница 28: ...28 SA AK48...
Страница 30: ...8 12 Measure for tape trouble Follow the Step 1 Step 3 of item 8 1 30 SA AK48...
Страница 53: ...53 SA AK48...
Страница 77: ...18 Troubleshooting Guide SA AK48 77...
Страница 78: ...SA AK48 78...
Страница 87: ......
Страница 94: ......
Страница 95: ...22 Cabinet Parts Location 95 SA AK48...
Страница 96: ...96 SA AK48...
Страница 97: ...23 Mechanism Parts Location 97 SA AK48...
Страница 98: ...98 SA AK48...
Страница 99: ...24 CD Mechanism Parts Location 99 SA AK48...
Страница 100: ...25 Packaging 100 SA AK48...