Sharp MD-C2 User Manual

MD-C2
– 58 –
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 29.
Figure 58 SCHEMATIC DIAGRAM (15/16)
3
2
4
5
1615
12
WBO–I
R/P
HDON
HINF
INNSW
LD+
LD–
R/P
HDON
LOADING
SW1942
SLOT 3
SW1943
LIFT A
SW1944
LIFT B
SW1941
SLOT 2
SW1940
SLOT 1
NC
GOUT
EFMAGI EFMAGC
AGND
AVCC
RF2–1
EFMI
ADLPFO
22KO
22KI
WBO
DATA CLOCK LATCH
EFMO
DVCC DGND AGND SGAIN DISC STBY AVCC BIAS DTEMP
AOUTAIN
BIN BOUT
FOUTFIN
EIN EOUT
TCGO
RFADD
RF4
RF3
REFI
REFO
RF1
RF2
EFM
AGC
R
&
SW
DIFF
DIFF
BIAS
ADIP
AGC
LPF HPF
ATTR
B
F.COIL
T.COIL
I/V
I/V
I/V
I/V
COM
RF1
RF4
VCC
MP/R
RF3
AGND
DGND
+2.8V
SW
LVVOUT
APCOUT
LDVCC
DGND
DGND
LDON
LDVAR
APCIN
RF2
E
F
A
LVVIN
LVV
APC
EXT.C
LDOUT
VCC GND LDON LDVAR
CLOCK
DTEMP
DATA
LATCH
TCGI
DATA CLOCK LATCH DTEMP
CARTRIGE
SW1935
UNLOAD
SW1934
REC
SW1933
LEAD IN
SW1931
PLAY
SW1932
DISC ID
SW1930
PRO
WRITE
LEAD IN
CARTRIGE
LEAD IN
MINF
LOADING
GND
HINF
SLD–
SLD+
TRY–
TRY+
SP–
SP+
CARTRIGE
LEAD IN
HINF
GND
LOADING
MINF MINF
LOADING
HINF
LEAD IN
LOADIN
(BLACK)
(WHITE)
(RED)
SHIFT–
SHIFT+
LIFT
GND
SLOT3
SLOT2
SLOT1
SHIFT–
SHIFT+
LIFT
GND
SLOT3
SLOT2
SLOT1
(J)
TRDRR
TRDRF
R1605 10K (1s)
FODRR
FODRF
DINT
L1300
47µH
VREF
ADAGI
REC HEAD(37)
MINF
GND
LOADING
CARTRIGE
HINF
(RED)
(BLACK)
(WHITE)
TN
FP
TP
FN
1
2
1
3
1
2
3.2
V
3.2V
0V
0V
32
3.15V
3.18V
2.1V
0
NC
NC
NC
0V5V
0V
VOLTAGE (IC1602)
NC NC NC
ADIPI
ADAGC
POUT
HINF
MINF
MINF
LOGIC
Low reflection:0V
High reflection:3.2V
OTHER:0V
LIFT UP:3.2V
OTHER:0V
LIFT DOWN:3.2V
OTHER:1.3V
LIFT UP:4.9V
OTHER:1.3V
LIFT DOWN:4.9V
NC
ADIPO
LDVAR
LDON
DTEMP
LATCH
CLOCK
DATA
CW1911
CW1921
CW1903
CW1940
R1941
18K
R1940
10K
R1408
3.3K
C1403 0.047
TP1107
TP1150
TP1108
TP1109
TP1110
TP1112
TP1115
TP1114
TP1111
TP1113
TP1106
TP1105
TP1104
TP1103
TP1102
TP1100
TP1101
TP1117
TP1118
TP1119
TP1120
TP1121
TP1122
R1402 1K
R1412 2.7K
TP1946
R1401 1.5K
R1400 2.7K
R1403 1K
TP1300
TP1301
R1300
6.8
D1301 SB0209CP-1
D1300 SB0209CP-1
R1302
6.8
Q1301 2SK2911
Q1303 2SK2911
Q1300
BSH103
Q1302 BSH103
R1304
150
IC1300
74ACT02F
HEAD DRIVER
R1612
200K (1s)
R1614
100K
(1s)
C1302 10
R1416 15K
R1448 2.7K
R1447 2.7K
R1446 2.7K
R1405 3.3K
C1402 680P
R1404 1K
R1411 1K
C1453 0.022
R1457
1K
R1410
3.3K
R1407 100K
C1405 680P
C1404
0.022
R1458 1K
C1454 0.022
R1406
100K
C1457
0.022
TP1606
C1602
820P
(J)
R1601 6.8K (1s)
L1600
1µH
C1616
100/10
C1604 820P (J)
R1606
10K
(1s)
C1601
820P
R1600
6.8K (1s)
C1607
1
C1603
820P (J)
C1610
4.7
C1118
1
L1101 10µH
R1961
R1960
R1956
R1955
R1950
100
R1954
R1959
R1962
R1952
560
R1951
R1953
C1102
1
C1101
1
R1103
390K
TP1132
TP1133
IC1101
IR3R55
RF SIGNAL
C1103
0.027
C1111 0.47
C1110
0.0047
C1109
1
TP1134
C1108
0.47
C1104 0.033
C1112 330P (CH)
R1106
56K
C1105 0.0033
TP1922
TP1923
TP1924
TP1925
TP1926
TP1928
TP1929
TP1930
TP1933
TP1936
TP1937
TP1938
TP1911
TP1912
TP1913
TP1914
TP1915
TP1916
TP1917
TP1918
TP1919
TP1920
TP1921
R1910
27
C1920
0.022
C1921
0.022
C1910 1
C1911 1
8
7
6
5
4 3 2 1
TP1948
TP1971
TP1970
TP1952
TP1951
TP1950
TP1949
TP1961
TP1960
TP1954
TP1955
TP1956
TP1958
TP1957
TP1959
TP1962
R1914 1.2K
C1914 1
R1913
10K
C1912
0.033
L1910 0.47uH
R1931
470
R1930
1.8K
TP1971
TP1978
TP1982
TP1981
TP1980
TP1979
TP1977
TP1976
TP1975
TP1974
TP1973
TP1972
TP1941
TP1942
TP1943
TP1944
TP1945
TP1947
R1301
10
C1301
0.027
M
M1941
MD LIFT MOTOR
C1300
82P (CH)
C1606 10
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
373839404142434445464748
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
8
7
6
5
4
3
2
1
1
28
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
8
7
6
5
4
3
2
1
CN1910
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN1911
R1959~R1962:100 R1951,R1953~R1956:100
CN1101
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
41
42
IC1601
M56788FP
MOTOR DRIVER
8
7
6
5
4
3
2
1
7
6
5
4 3 2 1
9 1011121314
8
1
2
CN1300
9
10
11
12
8
7
6
5
4
3
2
1
9
10
11
12
8
7
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
CN1401 CN1921 CN1920 CN1930
1
2
1
2
2
1
CN1904
CN1902
CN1901
CW1904
CW1902
CW1901
7
6
5
4
3
2
1
7
6
5
4
3
2
1
CN1402
CN1940
1 2
1 2
CN1941
CW1941
M
M1952
MD
LOADING
MOTOR
M1953
MD
SLED
MOTOR
M
M
M1951
MD
SPINDLE
MOTOR
1
2
2
1
1
2
Q1403
RN2404
Q1400
RNC1404
Q140
2
RN24
0
R1134
1
TP1401
TP1402
TP1403
TP1405
TP1404
TP1406
TP1407
TP1408
TP1409
TP1410
TP1411
TP1412
C1611 0.0056
R1617 10K C1612 0.0056
R1616 10K
R1618 15K
C1613
0.0015
R1620 15K
C1615 0.0015
R1621 6.8K
R1622 22K R1623 22K
C1655 0.015
R1624
6.8K
C1650 1
L1602
1µH
C1651
100/10
C1652
1
IC1602
LB1930M
MOTOR DRIVER
5
4
3
2
1
9
10
8
7
6
6
7
9
1
3
4
5
C1106 1
C1119
1
R
1
C1407
0.047
C1303 1
R1933
820
R1932 820
MD MAIN PWB-I
MD RELAY PWB-J
MD PICKUP UNIT(38)
MD MECHANISM
SWITCH PWB-K
MD CHANGER SWITCH PWB-L
EFMO–I
EOUT–IN
AOUT–IN
TCG
BOUT–IN
FOUT–IN
TP1124
0.7V
0.7V
0.7V
0.7V
1.6V
1.6V
0.7V
1.6V
1.6V
1.6V
1.6V
1.6V
0.3V 1.6V 1.6V 3.2V 1.6V 0V 1V 1.6V 1.6V 0.7V 0.7V 1.6V
1.78V
1.78V
1.35V
1.36V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0V
3.2V 3.2V
0V 0V 0V
1.45V
3.2V
0V 0V
3.2V
Group:
3.2V
Bit:0V
NC
SERCH
RESET
MCCK
DSENSE
LDVAR
CIN
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
2V
TP1452
TP1451
TP1450
NC
NC
GND
GND
REG+
REGB
IN1+
VBS1
Vm1
IN1–
OUT1
GND
VM2+
VM2–
VM1+
VM1–
OUT2
IN2–
IN2+
MUTE1
MUTE2
SS.GND
VREF
VREFO
OUT4
IN4–
IN4+
IN5+
IN5–
OUT5
VM5–
VM5+
VM4+
VM3+
VM3–
IN3+
VM4–
GND
NC
Vm2
VBS2
IN3–
OUT3
CH3IN
VREF
LD–
LD+
0.8V
0.8V
1.6V
4.9V
4.9V
1.6V
1.6V
2.4V
2.4V
0V
2.5V
2.5V
1.6V
0V
1.6V
1.6V
3.1V
0V
1.6V
1.6V
1.2V
1.2V
1.6V
1.6V
1.6V
2.4V
2.6V
2.4V
2.4V
0V
4.9V
4.9V
1.6V
1.7V
1.6V
SLDRF
SLDRR
0V
2V
2.8V
1.6V
TP1607
FP
FN
TP
TN
SPDRR
SPDRF
S
S
D
D
G
G
G
2.6V
2.6V
S
D
D
S
5V
1.4V
2.6V
1.5V
0V
0V
1.5V
1.4V
5V
2.6V
GND
VCC
HDON
2.6V 2.6V 0.1V
0V
1.56V
2.6V 2.6V 0.1V
1.56V
0.1V
EFMO
2.6V 2.6V 0.1V 5V
TP1302
TP1303
T–
F–
F+
T+
T–T+F–F+
F+ F–T+ T–
F+
F–
T+
T–
–
–
–
+
+
+

Sharp MD-C2 Specifications

General

Brand	Sharp
Model	MD-C2
Category	Stereo System
Language	English