Sharp MD-C2

MD-C2
– 40 –
Figure 40 SCHEMATIC DIAGRAM (5/16)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 29.
RU42 1K
C
2
CU34 2.2/50
RS18 220
RS19 220
CU32 2.2/50
CU36 2 2/50
CU22 0.0033
(ML)
CU30
0.0047
(ML)
CU28 0.1
CU26 0.18
CU20 0.039
(ML)
CU24 0.0033
(ML)
CU18 0.039 (ML)
RVR3IN
NC
RVR2IN
RVR1IN
RTOUT
RF4
RF3C3
RF3C2
RF3C1
RF2C2
RF2C1
RF1C2
RF1C1
RTIN
RBBOUT
RBB2
RBB1
RU16
12K
RU18
12K
ICU01
NJM4558MF–
OPE AMP.
CU46
2.2/50
CU47
0.047
CU45
2.2/50
RU25
220
RU28
100K
RU27
100K
RU30
1K
RU29
1K
RU32
10K
RU31
10K
CU50
100P
CU48
100P
CU49
100P
CU51
100P
RU26
220
CU44
2.2/50
SUR_ON/OFF
P39 1-C
TO MAIN PWB(1/3)
P37 7-H
TO MAIN
PWB(1/3)
CU65 4.7/50
RU74 470
RU73
470
CU66 4.7/50
RU53
1K
RU54
1K
RS14 1.2K
RS13 1.2K
RS17 100K RS15 6.8K
CS08
47/25
CS07 0.022
RS12 1.2K
RS11 1.2K
ICS01
NJM4565M
OPE AMP.
CS05
4700P
RS09
4.7K
RS10
4.7K
CS06
0.0047
DS01
1SS133
RS08 4.7K
RS07 4.7K
CS04
0.0047
CS03
0.0047
RS06
820
QS02
K246 GR
RS05
820
RS03
1K
RS04
1K
RS02 100K
RS01 100K
CS01 3.3/16
(OS–CON)
CS02 3.3/16
RS16 4.7K
QS01
KRA107 M
+B
P39 12-D,E
TO MAIN
PWB(2/3)
8
4
7
6
5
3 2
1
A_GND
TAREC_LCH
TAREC_RCH
MDREC_LCH
MDREC_RCH
TUN_LCH
TUN_RCH
A_GND
38
39
40
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
1817
64
63
NC R6
RSELO
RVR3OUT
NC
RVR2OUT
+B
2
3
1
(OS–CON)
3
2
1
8
4
7
6
5
MAIN PWB-A(3/3)
MD RECORD SIGNAL
TAPE RECORD SIGNAL
TAPE SIGNAL
MD SIGNAL
CD SIGNAL
FM SIGNAL
5042413334
CU86
2.2/50
–B
–B
0V
5V 5V
0V
0V
0V
0V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
4.9V
4.9V
4.3V
0V
0V
0V
0V0V
0V
–11.9V
4.9V
–12V
10.6V
0V
0V
0V
0V
0V
–11.7V
0V
0V
0V
–12V
10.6V