61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
62 63 64 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
33
34
35
36
37
38
39
40
BCLK
LRCK
SRDATA
DV
DD
1
DVss1
TX
MCLK
MDATA
MLD
SENSE
/FLOCK
/TLOCK
BLKCK
SQCK
SUBQ
DMUTE
STAT
/RST
SMCK
CSEL
TRV
TVD
PC
ECM
ECS
KICK
TRD
FOD
VREF
FBAL
TBAL
FE
TE
RFENV
VDET
OFT
TRCRS
/RFDET
BDO
LDON
PLLF2
DSLF2
WVEL
ARF
IREF
DRF
DSLF
PLLF
VCOF
AV
DD
2
AVss2
EFM
PCK
VCOF2
SUBC
SBCK
Vss
X1 IN
X2 OUT
V
DD
BYTCK
/CLDCK
FCLK
IPFLAG
FLAG
CL
VS
CRC
DEMPH
RESY
IOSEL
/TEST
AV
DD
1
OUTL
A
Vss1
OUTR
RSEL
IOV
DD
PSEL
MSEL
SSEL
19
18
17
16
15
14
1
3
2
4
5
6
7
8
9
10
11
12
13
TP22
A
B
TP23
TP21
C727
50V1
C728
50V1
C725
1000P
C726
1000P
R718
1K
R717
1K
C754
470P
C730
0.1
C731
6.3V220
R721
100
C732
6.3V220
C733
0.1
TP20
TP18
C753
470P
A
B
CN702
C743
0.1
TP17
TP14
TP13
TP12
TP8
TP7
TP6
TP4
TP2
I
H
G
F
E
D
C
B
A
S701
(REST)
TP16
C745
1000P
A
B
C
D
E
F
G
H
I
G
F
E
D
C
B
A
A B C
D
E F G H I
R712
220
C718
0.22
C717
0.1
C744
8200P
R709
68K
R741
47K
R71
1
82K
C722
10P
X701
(16.9344MHz)
C721
10P
C724
0.1
C723
10V220
IC702
MN662790RSC
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER/
D/A CONVERTER
+B(2)
Rch
OUT
/RST
S
TAT
SUBQ
SQCK
BLKCK
P
.GND
M
D
ATA
MCLK
TX
+B(1)
D.GND
LD
SW
A.GND
Lch
OUT
REST
SW
R753
10
TP1
TP19
TP15
R742
220K
SPEED
MLD
To
FL CIRCUIT(CP606) on SCHEMATIC DIAGRAM-13
F
SCHEMATIC DIAGRAM-2
R714
0
7.5V
3.3V
3.2V
3.3V
3.2V
0V
3.2V
0V
3.2V
0V
3.2V
0V
0V (3.1V)
3.2V
1.6V
3.2V
(0V)
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
3.2V
(0V)
0V
(3.2V)
0V
0V
1.6V
1V
(1.2V)
1.6V
0V
3.2V
1.6V
1.6V
3.2V
3.2V
3V
1.5V
3.2V
1.5V
3V
PLAY
1kHz, 0dB
2.2V
P-P
0.8V
P-P
F=16.9344MHz
PLAY
0.8V
P-P
PLAY
0V
3.2V
F=75Hz
PLAY
2ms. 0.1V/DIV.
0.3V
P-P
PLAY
0.1V
P-P
2ms. 0.1V/DIV.
PLAY
0V
3.2V
T
13.3ms.
PLAY
0V
3.2V
T
13.3ms.
0.5 s. 0.2V/DIV.
3.3V
2.1V
P-P
F=16.9344MHz
3.2V
3.2V
1.5V
1.6V
3.3V
PLAY
0V
3.2V
T
13.3ms.
:POSITIVE VOLTAGE LINE
:CD PLAYBACK SIGNAL LINE
SA-AK48
41
Содержание SA-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 ...