Sharp CD-C471H Service Manual page 26

CD-C471H
A
MM1
M
B
TAPE
MOTOR
SWM3
REC FWD
SWM6
SWM5
F.A.S.
SOLENOID
C
SWM4
REC RVS
R-CH
D L-CH
TAPE1
PLAYBACK HEAD
E
ERASE
HEAD
1
F
2
3
R-CH
4
5
6
L-CH
TAPE2
HEAD
RECORD/
PWB-H
PLAYBACK
HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
TAPE MECHANISM PWB-F
TAPE
FWM2
1 SPEED
VRM1
L
3.3K(B)
H
+
– PHM1
4
CAM
CNPM2
SOLM1
CNP101
CNS101
TAPE1_R
1 1
A_GND
2 2
TAPE1_L
3 3
C109
0.022
Q109
KTA1266 GR
R112
15K
REC/P.B.
Q104
2SC1845 F
R192
1K
1 1
ERASE
2
D_GND 2
3
3
TAPE2_R2
REC/P.B.
Q106
4 4
TAPE2_R1
2SC1845 F
5
M_GND 5
Q105
6 6
TAPE2_L1
2SC1845 F
7
TAPE2_L2 7 REC/P.B.
R191
1K
C105
330P
Q103
2SC1845 F
R111
15K
REC/P.B.
2 3
Figure 26 SCHEMATIC DIAGRAM (5/13)
1
FWM1
MOT L MOT L
1
MOT H MOT H
2
MOT +B MOT +B
3
T2_A_FP T2_A_FP
4
TA_CAM_SW TA_CAM_SW
5
D_GND D_GND
6
T1_RUN T1_RUN
7
T2_RUN T2_RUN
8
T2_PH_IN T2_PH_IN
9
RUL RUL
10
T2_B_FP T2_B_FP
11
12
13
13
C102
680P
C101
680P
+B
Q110
R114
KRC104 M
10K
R101 R102
2 3 1K 1K
R113
10K 1
R115
4.7K
1
2 3
Q111
KRC104 M
R118
1K
R117
1K
4
– 26 –
QM05
KTA1266GR
DRIVER
RM11
8.2K
+B
+B
R120
56 C120
C118
560P
0.033
R126
5.6K
C116 R122
47/16 100K
L108
C114
2.2µH
330P
C112
330P
24 23 22 21 20 19
–
+ 112K
Hich=T1
+
112K
–
1 2 3 4 5 6
C111
C128
330P
C121
3.3/50
C113
1/50
330P
C115
R121
47/16
100K
R125
C119
R119
5.6K
560P
56
5
QM02
KTA1273
MOTOR DR
CM01
47/16
QM03
KTA1271Y
DRIVER
RM
1.
R136 C130
1.8K 470P
C
2
18 17
–
+
+
–
7 8
C
2
R139
560
M_
6