Sharp CD-EA235V Service Manual page 18

CD-EA235V
A
B
C
6
5
4
3
2
1
D
E
FFC701
20
TO
MAIN PWB
P13 10-H
F
CNP701B
1
TAPE MECHANISM
G
PWB-F
+
M
–
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.
1
ESS_ACK
7
ESS_STB
6
ESS_DI
5
ESS_DO
4
DSA_DATA
3
DSA_ACK
1
20
SPAN
19
MIC IN
18
KARAOKE LATCH
17
CE
16
DO
15
CLK
14
DI
13
+B_PROTECT
12
D_GND
11
S_MUTE
10
T_T1/T2
9
8
REC/PLAY
7
T_BIAS
6
M_+13V
+B
5
SW_5V
+B
4
SP_DET
3
SP_RLY
2
–20dB
1
CNP701A
FFC702
1
R_REC
1
1
2
2
T2 RUN
3 3
+MTR
4
4
SOL SOL2
5
5
SOL SOL1
6
6
F_REC
7
7
T1 RUN
8
8
GND
9 9
9
CNP702
2
Figure 18 SCHEMATIC DIAGRAM (7/13)
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 1
C707
1/50
FOR
PHILIPPINES
ONLY
D704
DS1SS133
D701
DS1SS133
R753
R755
4.7K
R772
10K
R770
10K
+B
R760
8.2K
R740
4.7K
D710
D709
C712
DS1SS133
DS1SS133 47/25
3 4
– 18 –
FL701
FL DISPLAY
81 82 83 84 85 86 87 88 89 90 91 92 93 94
S10
80
S11
VLOAD
79
S12
78
77 S13
S14
76
S15
75
DIST3/S16
74
DIST2/S17
73
DIST1/S18
72
71
70
DIST
69
68
67
66
65
64
63 ILU LED1
R745 1K
62 ESS DO
R744 1K
ESS DI
61
R743 1K
ESS STB
60
R742 1K
ESS ACK
59
1K
R784
58 MPEG POWER
R785 1K
DISC NO SW V_ONLY
57
1K
KARAOKE LATCH
56
R741 1K
MIC SW
55
R746 1K
O/C_SW
54
R734
53 T1 RUN
1K
52 T2 RUN
51
R735
1K 50 49 48 47
R732
1K
+B_PROTECT
FPA/FPB
+B
Q711
KRA107 M
3
2 1
Q712
3
KRC104 M
2
1
MOTOR
+B
DRIVER
Q706
KTA1273 Y
R777
SOLENOID
10K
DRIVER
Q707
KTA1273 Y
R778
10K
Q708
R779
KTA1273 Y
10K
SOLENOID
DRIVER
5
IC701
IX0554AW
SYSTEM
MICROCOMPUTE
46 45 44 43 42 41 40 39 38 3
R780 R765
10K
4.7K
R
1
LED701
304VT2E1
6