AN22010A-VF
RF AMP
1 2 3 4 5 6 7 8 9 10 11 12
48
47
46
45
44
43
42
41
40
39
38
37
13
14
15
16
17
18
19
20
21
22
23
24
36 35 34 33 32 31 30 29 28 27 26 25
TEMP IN
F1
F2
A
B
VREF
RF2
RF1
CENVD
CENVC
D
C
LDO
LD
IN
APCPD
APCREF
ARFO
NC
EQ
IN
CRF
AGC
OUT
RF
NC
PEAK
GND
NC
NC
FF1
FF2
AA
BB
Vcc
DD
CC
MON3T
CEA
BOTM
TEMP
NRFSTBY
LDON
CL
V2
MONIOFF
NC
GND
RFSWPG
RFSWHL
NREC
NC
ADIP
R18
390K
R16
2.2K
C13
0.1
R10
470K
C11
0.01
C66
0.1
R14
10K
R3
4.7K
TH1
10K
Q
I
H
F
G
K
L
M
N
P
E
J
C12
0.47
C25
4700P
C14
1000P
C28
1
C4
1
L1
10
H
C56
0.1
C
R
S
U
T
V
R86
47K
M
B
A
D
C50
0.1
C41
16V10
C43
1
C40
1
C55
0.1
C20
1
AN8496SA-E1V
MOTOR DRIVE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
24
26
27
28
29
30
31
32
VM3
BC1
BC2
FI3
RI3
RO3
PGND3
FO3
FO4
PGND4
RO4
RI4
FI4
PC
STB
VM4
VM2
VPUMP
SVDD
FI2
RI2
RO2
PGND2
FO2
FO1
RO1
RI1
FI1
V
DD
GND
VM1
C65
0.1
O
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
a
b
V
N
R85
4.7K
L
TP70
TP69
TP71
TP72
TP3
C24
4700P
R15
2.2K
3.3V
5V
MD PLAY
40mV
P-P
0.5
s. 50mV/DIV.
MD PLAY
0.5V
P-P
0.5
s. 50mV/DIV.
MD SERVO CIRCUIT
SCHEMATIC DIAGRAM-2
: +B SIGNAL LINE
: MD RECORD SIGNAL LINE
: MD SIGNAL LINE
<1.9V>
<3.3V>
0V
<3.3V>
<3.3V>
<3.3V>
<3.3V>
0V
<3.3V>
<1.7V>
<1.9V>
<1.9V>
<1.9V>
<1.9V>
<3.3V>
<1.3V>
1.5V
<1.3V>
1.5V
<1.6V>
1.5V
<1.7V>
<1.4V>
1.6V
<1.7V>
0V
<1.3V>
<1.9V>
<1.7V>
<0.9V>
0V
<0.2V>
0.4V
<0.2V>
<2.5V>
<1.8V>
<1.8V>
<1.7V>
<1.7V>
<1.7V>
<1.7V>
<1.7V>
<1.7V>
<1.7V>
<1.5V>
<5V>
<8.5V>
<5V>
<0V>
<0.2V>
<0.2V>
<0V>
<0V>
<0.9V>
<0.6V>
<0V>
<5V>
<5V>
<5V>
<3.9V>
<0.8V>
<0V>
<0V>
<1.2V>
<0V>
<0V>
<0.2V>
<0V>
<7.1V>
<2.9V>
<5V>
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 ...