B
R
X1
(10MHz)
MN101CF61GAA
SYSTEM CONTROL
S
T
C115
1000P
C114
1000P
F
G
R125
47K
R106
22K
R115
10K
R114
10K
R53
0
E
D
C
K
J
I
H
R100
47K
R110
1K
R67
1K
R56
22K
R130
3.3K
R126
22K
R104
3.3K
U
Q
H
G
C
D
B
A E
O
I
L
M
N
30
17
16
15
14
1
3
2
4 5 6 7 8 9 10 11 12 13
19 20 21 22 23 24
18
25 26 27 28 29
LRCK
BCCK
SRDA
T
A
BLKCK
NCLDCK
SUBC
SBCK
RX1
RX2
REQ
CS
CLK
DA
T
A
I
DA
T
A
O
CN4
SYSRST
D.GND
TX
LOAD
SW
D+3.3V
M+5V
NC
M.GND
M.GND
Lch
IN
Rch
IN
A.GND
A+3.3V
Rch
OUT
DA.GND
Lch
OUT
R28
1K
G
R29
100
H
R30
1K
I
R31
1K
K
R32
1K
J
R33
1K
L
R34
100
M
R35
1K
Q
R
T
A
E
R36
1K
F
R1
18
1K
S
R37
100
D
R1
19
1K
A
R120
1K
T
R39
100
Q
R40
1K
R
R44
100
F
R68
100
N
R69 100
O P
R1
1
470
C
R12
470
B
S
D
R111
220
R112
220
C42
6.3V47
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
RXD
TXD
MMOD
X2
X1
Vss
OSC1
OSC2
VDD
VREF+
(VDD)NC
NC
TEST KEY IN
NOLOAD
SEL ADDA
TEMP
KEY2
KEY1
VREF-
MSP
RESET
NRFSTBY
STB
HFON1
NEFMON
DAC
RESET
DE0
MUTE
ADRSKIP
SPMWE
CS2
CS1
SR
VLOAD
LOADP
SR
VTEST
TVSW
PROTECT
REFRECT
DISC
IN
LOAD
SW3
LOADSW2
LOADSW1
LOADSW0
TCLK
TDATA
TOC OK
SRVRETRY
SBPRETRY
BUSY
ERROR
FLOCK
TLOCK
SLOCK
ADCLK
ADCS
ADDATA O
EE P DATA I
EE P DATA O
ADRST
EE
P
CS
P
A
N
C
S
P
ANEL
CLK
I
P
ANEL
DA
T
A
I
P
ANEL
DA
T
A
O
MDISYS
CFSYNC
SCTSY
NC
P
ANEL
REQ
LOAD1
LOAD0
LEDOUT3
LEDOUT2
SELAD
RST
LEDOUT1
SSCLK
SSDR
SSDW
EE P CK
FCK
C34
1000P
3
1
2
C143
1
C141
0.1
P V
TP53
TP51
TP26
TP27
TP28
TP29
TP30
TP31
TP32
TP33
TP34
L13
10
H
L12
10
H
3.3V
MD PLAY
0V
3.3V
T
18ms.
MD PLAY
0V
3.3V
T
6.8ms.
MD PLAY
0V
3.3V
0.5
s. 1V/DIV.
1.4V
P-P
F=10MHz
2.4V
P-P
F=10MHz
MD SERVO CIRCUIT
SCHEMATIC DIAGRAM-5
TO
MAIN CIRCUIT
(CN731) ON
SCHEMATIC
DIAGRAM-10
: +B SIGNAL LINE
: MD RECORD SIGNAL LINE
: MD SIGNAL LINE
: CD SIGNAL LINE
RN5RG33AA
REGULATOR
R9
10K
C3
47
R7
470
L9
Q4
2SB1121ST-TD
REGULATOR
4
5
1
2
3
<0.4V>
0.7V
<3.3V>
<3.3V>
<3.3V>
<0V>
<3.3V>
<3.3V>
<3.2V>
<0V>
<0.3V>
<0V>
<3.3V>
<3.2V>
<3.3V>
<3.2V>
<0V>
<3.3V>
<1.6V>
<1.6V>
<3.3V>
<3.3V>
<3.3V>
<0V>
<1.9V>
<3.3V>
<3.3V>
<0V>
3.3V
<3.3V>
<3.3V>
<3.3V>
<3.3V>
<0V>
3.3V
<3.3V>
<3.3V>
<0V>
<3.3V>
0V
<0V>
3.3V
<3.3V>
<3.3V>
<3.3V>
<0V>
<0V>
<0V>
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 ...