Read Sharp CD-XP300 (serv.man14) Service Manual online
CD-XP300H
– 28 –
A
B
C
D
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
Figure 28 SCHEMATIC DIAGRAM (7/10)
8
1
TAPE
MECHANISM
PWB-F
FFC702
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
51
52
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
S_MUTE
M_+13V
SW_5V
UNSW5.6
M_+13V
S20/DIST3
S19/DIST2
S18/DIST1
S17/DIST0
DIST
+B_PROTECT
LVL_DET
S21
S11
S10
CD CLAMP SW
T1 RUN
RDS RST
RDS RDDA
RDS RDCL
RDS READY
F
A+10V
S1
S2
S3
S4
S5
S12
S13
S14
P_IN
REMOCON
VSS
SMUTE
T_SOL_A
T_MOTOR
TIMER LED
VDD
AC_RLY
G9
G8
G7
G6
VDD
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
G06
G07
G08
G09
T_SOL_B
SP_RLY
D_GND
T2 RUN
FPA/FPB
REC/PLAY
T_T1/T2
T_BIAS
DI
CE
CLK
DO
TUN SM
SP_DET
TO MAIN PWB
P23 12 - F
– 20dB
S6
S7
S8
S9
VLOAD
S15
S16
S16
RDS-READY
RDS-RDCL
RDS-RDDA
RDS-RST
SP_
SP DET
RLY
T2_PLAY SW/
LVL_DET
FPA/FPB SW
PROTECT
1
2
3
4
5
7
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
T2_PLAY SW
T2 RUN
+MTR
SOL2
SOL1
T1 RUN
GND
F_REC
3
2
1
PH
4
5
+
-
TAPE
MOTOR
PLAY
F. PLAY
CASSETTE
SOLENOID
SOLENOID
6
7
8
3
2
1
4
5
6
7
8
30 29 28 27
19 18 17 16 15 14 13 12 11 10
45
41 40 39
31
38 37 36 35 34 33 32
27
1
MOTOR
DRIVER
DRIVER
Q707,708:
SOLENOID DRIVER
SOLENOID DRIVER
+B
+B
+B
+B
+B
C712
47/25
47/25
D710
DS1SS133
D709
DS1SS133
R740 4.7K
R779
10K
10K
Q708
KTA1273 Y
Q706
KTA1273 Y
Q707
KTA1273 Y
R777
10K
10K
R778
10K
10K
R765
4.7K
4.7K
R75
4.7
4.7
R761
10K
LED701
SLR342VCJ
R780
10K
10K
R736 1K
R733 1K
R721 1K
R724 1K
R725 1K
R726 680
R727 680
R728 2.2K
R729 560
R731
10K
R730
1K
R762
10K
R732 1K
R735 1K
R746 1K
R734 1K
R742 1K
R743 1K
R745 1K
R744 1K
R794
1.5
C707
1/50
R752
33
33
R792
100K
Q705
KTC3199 GR
R793
1K
C706
47/25
47/25
FL701
FL DISPLAY
CNP701
CNP702
R770 10K
R772 10K
R788
10K
10K
R789
10K
D701
DS1SS133
D702
DS1SS133
R738
47K
47K
IC701
IX0524AW
SYSTEM
MICROCOMPUTER
FFC701
CNP601
M
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