Read Sharp CD-DP900 (serv.man21) Service Manual online
CD-DP900H/E
– 36 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
TAPE MECHANISM
PWB-G
PWB-G
TAPE MECHANISM ASS'Y(208)
80
80
79
78
7 7
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
5 9
58
57
56
55
54
53
52
51
30
2 9
2 8
2 7
26
25
2 4
23
22
21
2 0
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
81 82
83
84
85
86
87
88
89
9
0 91
92
93
94
95
96
97
9
8 99
10 0
50
50
4
9
4
9
4
8
48
4
7 46
4
5 4
4 43
42
4
1
40 39
3
8 37
3
6 35
3
4
3
4
33
33
32
32
31
31
AC RLY
C_MUTE
H/P_SW
SR_MUTE
DP_REQ
KARAOKE LATCH
MIC SW
O/C_SW
DRF
H
E : NC
ONLY
M_+13V
CD CLK
S20
S19
S18
S17
DIST
T2_PLAY SW/
FPA/FPB SW
LVL_DET
SPAN
S21
S11
S10
CD CLAMP SW
DISC_NO SW
PROTECT
T1 RUN
RDS RST
RDS RDDA
RDS RDCL
RDS READY
NP
NX
NX
NX
NX
NX
NX
NX
F
F
T-BIAS
T_T1/T2
VDD
X1
X2
AVDD
RESET
CD CE
CD DI
S1
S2
S3
S4
S5
S12
S13
S14
CE
T_REC/PLAY
CD RESOUT
VPP/IC
CD DO
CLK
DI
DO
AVSS
TUN SM
KEY 2
KEY 1
KEY 0
KEY 1
KEY 0
P_IN
REMOCON
VSS
SMUTE
T_SOL_A
T_MOTOR
TIMER LED
VDD
G9
G8
G7
G6
G5
G4
G3
G2
G1
VDD
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
G01
G02
G03
G04
G05
G06
G07
G08
G09
T_SOL_B
T2 RUN
F
–20dBATT
XT2
AVREF
S6
S7
S8
S9
VLOAD
S15
S16
SP_ RLY
JOG1
JOG2
SP DET
WRQ
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 11 10 9 8 7 6 5 4 3
AC_RLY_CON
HP_SW
VF2
–VF
VF1
P_IN
SP_RLY
SP_DET
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
T2_PLAY SW
SOL
T2 RUN
+MTR
SOL2
SOL1
T1 RUN
GND
F_REC
+
–
M
1
6
5
8
7
7
8
8
2
3
6
1
3
2
4
5
4
SOL
TAPE
MOTOR
P38 1-G
CNP803
TO POWER PWB-C1
1/50
47/25
KTC3199 GR
1K
1.5
33
100K
DS1SS133
47K
10K
10K
10K
10K
10K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
10K
10K
1K
1K
1K
1K
1K
680
680
2.2K
560
1K
1K
1K
IX0504AW
SYSTEM
MICROCOMPUTER
FL DISPLAY
10K
10K
10K
SLR342VC
TIMER
10K
4.7K
4.7K
10K
10K
10K
KTA1273 Y
KTA1273 Y
KTA1273 Y
4.7K
DS1SS133
47/25
DS1SS133
H ONLY
BI702
C707
C706
Q705
R793
FL701
R794
R757
R792
D701
R790
R743
R755
R756
R770
R772
R730
R732
R741
R742
R738
R746
R735
R734
R751
R752
R754
R753
R762
R731
R736
R733
R721
R724
R725
R726
R727
R728
R729
R718
R719
R720
IC701
R766
R767
R768
LED701
R761
R764
R765
R
R
R
R
R
R
R
R
R
R
R
R
R
X
4
4
R779
R777
R778
Q708
Q707
Q706
R740
D710
C712
D709
CNP702
R
R
R
R
R
R
R
R
FC702
Figure 36 SCHEMATIC DIAGRAM (9/14)
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