Sharp CD-C440W Service Manual page 22

CD-C440W/CP-C440W
A
B
C
D
E
ERASE
HEAD
F
R-CH
L-CH
TAPE2
RECORD/
PLAYBACK
HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
TAPE MECHANISM PWB-F
FWM2
1
VRM1
L
3.3K(B)
H
MM1
M
TAPE
+
MOTOR
–
4
SWM3
REC FWD
SWM6
CAM
CNPM2
SWM5
F.A.S.
SOLM1
SOLENOID
SWM4
REC RVS
CNP101
CNS101
R-CH
TAPE1_R
1 1
A_GND
2 2
TAPE1_L
3 3
L-CH
TAPE1
PLAYBACK HEAD
R192
1K
ERASE
1 1 1
D_GND
2 2 2
3 3 TAPE2_R2
3
4 4 TAPE2_R1
4
5 5 A_GND 5
6 6 TAPE2_L1 6
7 TAPE2_L2 7
R191
HEAD
PWB-H
2
Figure 22 SCHEMATIC DIAGRAM (7/14)
PLAYBACK SIGNAL
RECORD SIGNAL
TAPE 1
FWM1
SPEED
MOT L
RM1
2.7K
MOT H
MOT +B
PHM1
I31535CD REC FWD
CAM SW
M-GND
F.A.S.
RUN PULSE
+B
SOLENOID
REC RVS
13
+B
Q110
R114
KRC104 M
10K
C109
0.022
2 3
R113
10K 1
R115
4.7K
1
Q109
2 3
KTA1266 GR
Q111
KRC104 M
R112
15K
Q104
2SC1845 F
R118
1K
Q106
2SC1845 F
Q105
2SC1845 F
R117
1K
C105
330P
Q103
2SC1845 F
R111
15K
3 4
– 22 –
RM11
2.2K
RM02
6.8K
MOT L
1
MOT H
2
MOT +B
3
REC FWD
4
CAM SW
5
M_GND
6
F.A.S.
7
RUN PULSE
8
+B
9
SOLENOID
10
REC RVS
11
12
13
C102
680P
C101
680P
+B
R101 R102
1K 1K
R120
56 C120
560P
C118
0.033
R126
5.6K
C116 R122
47/16 100K
C114
330P
C112
330P
24 23 22 21
–
+
Hich=T1
+
–
1 2 3 4
C111
330P
C121
C113
1/50
1K
330P
C123
C115
R121
47/16
100K
R125
5.6K
C117
0.033
C119
R119
560P
56
5
QM05
KTA1266GR
DRIVER
RM12
33K
DRIVER
QM01
KTA1266GR
MOTOR DRIVER
QM02
RM03
KTA1273Y
33K
+B
DRIVER
QM03
RM07
KTA1271Y
10
+B
R
RM08
10K
+B
RM10
1.2K
C136
R136 C130
1.8K 470P 0.022
C138
1
0.018
2
R142
Q116
47
KRC104 M
SWITCHIN
L102
1.8mH
C134
22/25
20 19 18 17
–
+
Hich=CHROME
+
–
5 6 7 8
R127
C133
C128
8.2K
22/25
3.3/50
L101
1.8mH
0.01
2
C135
1
0.022
R139
560
D_GND
6
R
2