MN66621ARG
ATTRAC,MDLP ENCODER/
DECODER,
DIGITAL SERVO
SIGNAL PROCESSOR
R58
12K
C74
0.1
C46
0.1
C84
0.1
C128
0.1
L4
100
H
C87
0.1
C111
1
R52
1K
R51
2.7K
L5
10
H
R38
0
L2
100
H
C91
8P
C90
8P
X2
(16.9344MHz)
Q2
2SD2216STX
POWER SUPPLY
C61
0.1
C63
6.3V47
R41
47
L7
1.8
H
R42
1K
C58
1000P
C76
0.1
R57
10K
R59
33K
C70
0.022
C62
680P
R50
220
C82
0.22
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
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
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
75
74
73
72
53
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
52
51
100
TS0
APCD
RFSWPG
RFSWHL
SPDP
FODP
SPDM
FODM
CLV2
REFM
TRDM
TRDP
DVDD0
LDON
STPO0/ TVDM
STPO1/ TVDP
STPO2/ SBCK
STPI2/ NCLDCK
NREC
DRVSEL
DATA/ FG
BCK
LRCK
ADACL
ADACR
ADACVss
NRST
MONI3
MONI2
MONI1
SELAD
SSCK
SSDW
SSDR
SCTSY
MDISY
SGSYNC
DVDD1
TX
RX1
RX2
SCL
SWS
SDAP
DVss1
SDAR
RAD9
RAD10
RAD11
MONI0
AVDD1
ADIP
EFMIREF
EFMPLLF
EFMFIL
PEFM1
PEFMS
AVss1
AA
BB
CC
DD
FF1
FF2
VREFI
MON3T
OSC
BOTM
PEAK
AVss0
RAD8
RAD7
RAD6
DVss2
RAD5
RAD4
RAD3
RAD2
RAD1
DVDD2
RAD0
RDT3
RDT2
RDT1
RDT0
NRAS
NCAS
NWE
TS2
DVSS0
XO
XI
IVDD0
TST
STPI0/ SUBC
STPI1/ BLKCK
IVDD1
AVDD0
FS384 MONI4
ADACVDD
Q
P
O
C
J
I
M
N
L
K
R
H
A
a
b
B
U
V
X
W
Y
Z
T
D
F
E
S
G
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
A
B
C D E F G H
I
J K
L M
B
C
E
F
G
H
I
J
K
L
M
C45
1
TP78
C33
4.7
3.3V
3.3V
T
13.3ms.
0V
MD PLAY
0V
3.3V
0.5
s. 1V/DIV.
MD PLAY
0V
3.3V
T
23
s.
MD REC
0V
3.3V
0.5
s. 1V/DIV.
2.1V
P-P
F=16.9344MHz
0.8V
P-P
F=16.9344MHz
MD PLAY
0.5V
P-P
0.5
s. 50mV/DIV.
2.9V
P-P
F=16.9344MHz
MD PLAY
MD SERVO CIRCUIT
SCHEMATIC DIAGRAM-3
: +B SIGNAL LINE
: MD RECORD SIGNAL LINE
: MD SIGNAL LINE
: CD SIGNAL LINE
<1.4V>
1.6V
<0V>
<1.7V>
<1.6V>
<1.7V>
<1.9V>
<1.9V>
<3.3V>
<1.3V>
1.5V
<1.3V>
1.5V
<1.9V>
<1.9V>
<1.7V>
0V
<1.7V>
0V
<1.7V>
0V
<1.4V>
3.3V
<1.7V>
<3.3V>
<1.4V>
<0.4V>
0.7V
<3.3V>
<1.7V>
<1.7V>
<3.3V>
<0V>
<3.3V>
<3.3V>
<0V>
<0V>
<0.3V>
<1.7V>
<3.3V>
1.7V
<3.3V>
<1.6V>
<1.7V>
<0.8V>
<1.7V>
<3.3V>
1.7V
<0V>
1.7V
<0V>
1.7V
<3.3V>
<0V>
3.3V
<0V>
<0V>
0.2V
<3.3V>
0.4V
<0V>
<0.2V>
<3.3V>
<1.7V>
<0V>
<0.2V>
<0V>
<0.6V>
<0.8V>
<0V>
<3.3V>
2.9V
<3.3V>
<3.3V>
0V
<3.3V>
0V
<0.9V>
0V
<3.3V>
<1.7V>
<1.7V>
<2.8V>
3V
<2.5V>
2.7V
<2.2V>
2V
<1.6V>
<1.6V>
1.3V
<1.6V>
<3.3V>
<1.6V>
<2.6V>
<1.7V>
<1.5V>
<1.5V>
<1.5V>
1.2V
<1.3V>
1.9V
<1.4V>
1.8V
<1.4V>
<1.4V>
<1.4V>
<2.4V>
<3.3V>
<1.7V>
Содержание SA-PM37MD
Страница 9: ...5 Caution for AC Mains Lead 6 Operation Procedures 9 ...
Страница 14: ...Use of Caution Labels 14 ...
Страница 19: ... Check the Main PCB and Power PCB when the unit is disassembled as shown in the figure below 19 ...
Страница 21: ... Check the MD Servo PCB when the unit is disassembled as shown in the figure below 21 ...
Страница 23: ...23 ...
Страница 26: ...26 ...
Страница 28: ...28 ...
Страница 29: ...29 ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 ...
Страница 34: ...34 ...
Страница 35: ...35 ...
Страница 36: ...36 ...
Страница 38: ...38 ...
Страница 42: ...42 ...
Страница 43: ...43 ...
Страница 45: ...45 ...
Страница 47: ... Follow Steps 1 and 2 described in Item 9 12 Follow Steps 1 to 7 described in Item 9 13 47 ...
Страница 52: ...52 ...
Страница 90: ...90 ...
Страница 91: ...19 Troubleshooting MD Section 91 ...
Страница 92: ...92 ...
Страница 93: ...93 ...
Страница 94: ...94 ...
Страница 95: ...95 ...
Страница 96: ...96 ...
Страница 97: ...97 ...
Страница 98: ...98 ...
Страница 99: ...20 Troubleshooting Flowchart CD Section Circuit 99 ...
Страница 100: ...100 ...
Страница 103: ...21 1 2 Deck Mechanism Parts List 103 ...
Страница 105: ...21 2 2 MD Mechanism Parts List 105 ...
Страница 107: ...21 3 2 CD Mechanism Parts List 107 ...
Страница 109: ...109 ...
Страница 110: ...21 4 2 Cabinet Parts List 110 ...
Страница 128: ...R837 ERDS2TJ101T 100 1 4W M 128 ...
Страница 139: ...Printed in Singapore M010800001 E N K J L FLE 139 ...