Read Sharp CD-C491H (serv.man3) Service Manual online
CD-C491H
– 32 –
Figure 32 SCHEMATIC DIAGRAM (5/20)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 22.
TAPE MECHANISM ASSEMBLY
QK14
KRC104 M
QK09
KTA1266GR
RK13
10K
CK09
0.022
RK14
10K
QK10
KRC104 M
QK11
KRC104 M
RK15
4.7K
CK01
680P
CK02
680P
RK02
1K
RK01
1K
QK13
KRC104 M
QK03
2SC1845F
RK03
2.2K
QK05
2SC1845F
RK05
3.3K
RK31
33K
CK23
0.01
RK27
8.2K
RK25
5.6K
RK23
3.9K
RK21
100K
RK19
56
CK19
560P
CK17
0.033
RK29
10K
CK25
0.0082
CK21
1/50
CK13
330P
CK11
330P
CK12
330P
CK20
560P
CK22
1/50
RK24
3.9K
RK22
100K
CK18
0.033
RK26
5.6K
RK30
10K
CK26
0.0082
RK32 33K
CK24
0.01
RK28
8.2K
RK20
56
CK3
0.02
LK0
1.8m
CK33
22/25
RK39 560
CK31 270P
CK29
470P
RK37
6.8K
RK35
6.8K
RK33
22K
CK34
22/25
CK
0.0
RK38 6.8K
CK32
270P
CK30 470P
RK36 6.8K
CK27
0.022
CK28 3.3/25
RK47
10K
RK34
68K
RK18
1K
RK17
1K
CK07 0.001
CK08 0.001
QK07
KTC3199GR
QK08
KTC3199GR
RK08
47K
RK07 47K
QK04
2SC1845F
QK06
2SC1845F
RK06
3.3K
RK04
2.2K
RK11
15K
RK12
15K
RK09
4.7K
RK10
4.7K
1
24
23
2 3
4 5
22
21
20
8
18
7
6
19
17
CK05 330P
CK06 330P
RK89
1K
RK90
1K
CK16
47/16
CK15
47/16
CK14
330P
330P
RL13
6.8K
QL12
KTA1266 GR
DRIVER
RL12
2.2K
RL14
33K
RL11
33K
QL11
KTA1266 GR
DRIVER
RL15
10K
QL14
KTA1273 Y
CL12
47/16
RL17
10(1/2W)
QL15
KTA1271 Y
DRIVER
DL12
1SS133
RL18
10K
RL20
1.2K
PHM1
M
FWM2
SWM4
REC RVS
SOLM1
SOL
SWM2
T2 CrO
2
SWM3
REC FWD
SWM6
CAM SW
SWM5
F.A.S
SWM1
T1 CrO
2
VRM1
3.3K(B)
3.3K(B)
RM1
2.7K
2.7K
RK4
560
LK0
1.8m
CL11
0.01
LK05
2.2
µ
H
LK06
2.2
µ
H
RK69
220
CK60
100/16
QL17
KRC104 M
SWITCHING
QL18
KRC104 M
QL13
KRC104 M
SWITCHING
RL16
2.2K
RL19
2.2K
TAPE MECHAMISM PWB-H
2
2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 1
WTL11
1
CNPK01
1
CNSK01
2
2
3
3
1
CNPK02
2
3
4
5
6
7
RECO
PLAY
REC
REC
PLAYBACK HEAD
TAPE1
HIGH=T1
–
+
+
112K
–
+
112K
–
+
+
+
PB EQ(CrO
2
)
PB EQ(CrO
2
)
PB EQ(CrO
2
)
REC
T2 CrO
2
T1 CrO
2
T2 B-FP
T2 PH-OUT
T1 RUN-SW
M-GND
T2 A-FP
MOT +B
MOT H
MOT L
+B
MM1
TAPE
MOTOR
H
L
–
+
L
H
MOT+B
M-GND
F.A.S
RUN PULSE
SOL
REC FWD
CAM SW
REC RVS
T2 CrO
2
T1 CrO
2
SOL
+B
HIGH=HI-SP
CAM SW
+B
+B
+B
+B
1
2
3
1
2
3
1
2
3
L–CH
R–CH
1
2
3
1
2
3
1
2
3
1
2
3
1
2
10
10
11
12
13
11
12
13
–
TAPE
SPEED
CNSK02
BI102
6
5
4
3
2
1
1
7
6
5
4
3
2
6
5
4
3
2
TAPE2 HEAD
PWB-G
ERASE
HEAD
R-CH
L-CH
RECORD/
PLAYBACK HEAD
PLAYBACK HEAD
TAPE2
0V
0V
0V
0V
0V
0V
0V
0V
12V
12V
12V
12V
12V
0V
4.0V
4.0V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
0V
0V
0V
0.7V
0.7V
8.7V
8.7V
8.0V
0V
0V
0V
3.8V 3.8V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.6V
0.6V
0.6V
0V
3.0V
1.3V
1.3V
3.0V
0.6V
0V
0V
0V
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