Sharp MD-C2

– 39 –
MD-C2
Figure 39 SCHEMATIC DIAGRAM (4/16)
7
8 9 10 11 12
RK30
3.3K
RK32
560
RK29 3.3K
RK41
220
RK33
100
LK02
1.8mH
CK21
0.047
RK27
6.8K
CK19
22/25
CK53
680P
RK85
150K
QK12
HSC1815 GR
RK48
10K
QK13 HSC1815 GR
RK49
10K
RK50
10K
QK14
HSC1815 GR
RK51
220K
RK52
220K
RK54
270
LK03
1.0mH
RK60
56K
RK59
47K
CK35
0.047
(ML)
CK38
47/16
RK67 4.7
CK36
0.0039
(P.P)
CK37
0.027
(ML)
LK04
330µH
CK29 0.022
QK16
KRC104 M
RK53
4.7K
QK15
HSA1015 GR
RK55
270
RK68
47K
QK10
KRC104 M
RK39 4.7K
QK11
HSC1815 GR
CK24
0.0033
RK36
10K
CK23 0.0033
CK26 47/25
RK40
1K
RK31
560
CK25 47/25
RK35 10K
RK38
10K
RK37
10K
CK27 22/25
CK28 220/10
RK47
10K
56K
56K
Nor/CrO2
RIPPLE
ALC GND
Vcc
TA_MOTOR
+12V(M)
M_GND
RUN_PULSE
TA_SOL
TA_CAM_SW
TA_FP_SW
A_GND
+12V(A)
TAPE_RCH
TA_REC_MUTE
TAREC_LCH
TAREC_RCH
TA_PB/REC
TA_BIAS
TAPE_LCH
BIAS_GND
7
8
9 10 11 12
15161718 14 13
ALC NC
1
2
3
1
2
3
RK34 100
CK22 0.047
LK01 1.8mH
29
TO MAIN PWB(1/3)
TO MAIN PWB(3/3)
TA_PB_MUTE
TO MAIN PWB(1/3)
TO MAIN PWB(1/3)
P43 10-A
P40 3-A
TO MAIN
PWB(3/3)
+B
+B
CK20 22/25
RK86
150K
CK54
680P
RK28
6.8K
Hich=CHROME
MAIN PWB-A(2/3)
6
27
50
41
42
43
8
9
7
1
2
3
28
4
5
26
44
QK19 2SC2236 Y
P36 4~6-A P37 8~10-A
P40 3-A P41 8-A
P36 6-A P37 10-A
+
–
+
–
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V 0V 0V
0V 0.6V 4.1V 4.7V
8.1V
0V
4V
4.1V 0.6V
11.7V
11.8V
11.8V
0V
0.66V
0.66V
0.66V
0.66V
0V
0V
9.3V