Sharp CD-DP900 (serv.man21) Service Manual ▷ View 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)
– 37 –
CD-DP900H/E
7
8
9
10
11
12
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
88 89
9
0 91
92
93
94
95
96
97
9
8 99
10 0
43
42
4
1
40 39
3
8 37
3
6 35
3
4
3
4
33
33
32
32
31
31
1 2 3
BYPASS
NORMAL
PHANTOM
5V BACK UP
DP_REQ
DRF
CD CLK
T2_PLAY SW/
FPA/FPB SW
LVL_DET
H ONLY
CLOCK
DOWN
TUNING
UP
KEY 0
KEY 1
KEY 2
DOWN
SPAN
CD CLAMP SW
DISC_NO SW
PROTECT
NP
T-BIAS
T_T1/T2
VDD
X1
X2
AVDD
RESET
CD CE
CD DI
S1
S2
S3
S4
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
G9
G8
G7
G6
G5
G4
G3
G2
G1
VDD
P04
P03
P02
P01
G01
G02
G03
G04
G05
G06
G07
G08
G09
F
T_SOL_B
ON/
STAND-BY
STAND-BY
REV
FF
STOP
PLAY
ASPM
DISPLAY
MODE
EQ/
2
REMOTE SENSOR
1
3
CD
TUNING
FPA/FPB
–20dBATT
XT2
AVREF
PTY .TI
SEARCH
VOL UP
VOL
DISC
SKIP
OPEN/
CLOSE
TUNER
P_ RLY
OG1
OG2
SP DET
WRQ
VIDEO
MEMORY/
SET
TAPE
TIMER/
SLEEP
SLEEP
REC /
PAUSE
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
O/C_SW
DISC_NO SW
WRQ(DSP)
CLAMP SW
CD DO
CD DI
CD CE
CD CLK
DRF
RES OUT
10
1
2
4
5
6
7
8
9
3
10
1
2
4
5
6
7
8
9
3
SW_5V
UNSW_5V
PROTECT
RDS-RST
RDS-RDDA
RDS-RDCL
RDS-READY
–20dB
SR_MUTE
DP_REQ
TUN SM
DO
CLK
CE
DI
T_BIAS
T_T1/T2
REC/PLAY
D_GND
H ONLY
H :23Pin
E:17Pin
E:17Pin
H :23Pin
E:17Pin
E:17Pin
M_+13V
C_MUTE
S_MUTE
22
2 1
20
6
8
12
19
1 6
7
9
2
4
1 4
1 8
10
11
3
5
1 7
1 7
1
1
15
13
2 3
2 3
DISPLAY PWB-B1
P33 10-A
CNP601
FC701
TO MAIN PWB-A(2/3)
P29 11-C
CNP8
TO CD SERVO
PWB-D
X-BASS/
DEMO
1K
1K
1K
1K
1K
680
1K
1K
1K
IX0504AW
SYSTEM
ROCOMPUTER
220/10
0.022
1/50
1.5
DS1SS133
DS1SS133
DS1SS133
100
µ
H
47K
0.01
D715
KRC102 M
100K
3.3/50
DS1SS133
UM271
0.022
47/25
100
2.2K
1.5K
820
1K
680
2.7K
3.9K
5.6K
820
680
1K
1.5K
2.2K
2.7K
10K
5.6K
3.9K
2.2K 2.7K 3.9K
5.6K
1K
1.5K
820
680 10K
10K
10K
10K
SLR342VC
TIMER
10K
4.7K
4.7K
10K
5.6K
10K
4.7K
4.7K
1K
1K
1K
1K
1K
1K
1K
1K
100
1K
1K
1K
100
15P
18P
1K
1K
1K
1K
1K
1K
1K
1K
R736
R733
R721
R724
R725
R726
R727
R718
R719
R720
IC701
C702
C703
C701
R795
CNP701
BI701
D712
D711
D713
L701
R781
C715
DS1SS133
Q709
R782
C714
D714
RX701
C716
C717
R783
RD23
RD22
RD20
RD21
RD19
RD24
RD25
RD26
SW723
SW721
SW722
SW724
SW725
SW729
SW727
SW728
RD11
RD10
RD12
RD13
RD14
RD15
SW711
SW712
SW713 SW714
SW715
SW716
RD18
RD17
RD16
SW717
SW719
SW718
SW720
SW707
SW708
SW706
SW704
SW705
SW703
SW702
SW701
RD05 RD06 RD07 RD08
RD03
RD04
RD02
RD01
RD09
R766
R767
R768
LED701
R761
R764
R765
R773
R759
R780
R791
R747
R722
R710
R711
R712
R713
R714
R715
R716
R717
R739
R709
R769
R737
XL700
4.194304MHz
4.194304MHz
C704
C705
R701
R706
R763
R702
R703
R705
R708
R704
Figure 37 SCHEMATIC DIAGRAM (10/14)
CD-DP900H/E
– 38 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
FROM
MAIN PWB-A(2/3)
P32 1-F
FROM
DISPLAY PWB-B1
P36 1-C
CHASSIS
GND
(2W)
(2W)
(2W)
(2W)
R
L
(1W)
(1W)
(1W)
(1W)
(ML)
(ML)
(ML)
(ML)
A_GND
A_GND
A_GND
A_GND
P_IN
H ONLY
+B4
GND
AC_RLY_CON
UNSW_5V
GND
GND
HP_SW
SPK_RLY
–VF
VF1
VF2
A_GND
FRONT_R
H:13Pin
E:10Pin
E:10Pin
REAR
CENTER
FRONT_L
M_13V
SP_DETECT
+B3
+5V
13
12
11
1
2
3
4
5
6
7
8
9
10
8
7
6
5
4
3
2
1
CENTER
REAR
FRONT_L
FRONT_R
–VCC
–VCC
+VCC
+VCC
CH 2
CH 2
OUT
OUT
OUT
OUT
CH 1
CH 1
–
–
–
+
+
+
C
CH 2
CH 1
CH 1
1
2
4
3
5
6 7
8
9 10 11
12
13
14
15
1
2
4
3
5
6 7
8
9 10 11
12
CNP501
BI702
LUG802
(250)
(250)
STK402-071
POWER AMP.
POWER AMP.
POWER AMP.
1K
820P
3P
56K
1K
100
0.22
22K
0.22
100/50
0.22/50
820
4.7/50
0.022
6.8K
KTC3199 GR
1K
0.1
DS1SS133
10/50
10/50
0.22
0.22
100
820
820P
3P
56K
1K
1K
56K
4.7/50
0.1
1K
0.022
6.8K
KTC3199 GR
DS1SS133
KTC3199 GR
DS1SS133
KTC3199 GR
56K
56K
47/50
1K
820P
3P
22K
100
100/50
1K
56K
560
0.022
47/50
220P
56K
KTC3199 GR
10K
1K
0.1
10/50
10/50
STK402-020
10
100/50
0.1
1K
47
10K
0.022
KTC3199 G
DS1SS133
22K
22K
2200/35
2200/35
22K
2200/50
22K
2200/50
56K
220P
1/50
1/50
4.7
4.7
0.1
0.1
0.1
0.1
1/50
56K
220P
56K
1/50
220P
47K
KTC3199
IC901
R901
C901 C902
R903
R904
R905
R988
R906
R987
C904
C988
R902
C903
C905
R909
Q901
R908
R907
D901
C906
C907
R989
R990
R910
R914
C911
C912
R915
R916
R917
R918
C910
100/50
R911
R912
C909
R913
Q902
D902
Q903
D903
Q904
R919
R920
C913
R932
C930 C931
R930
R931
C932
R934
R933
R937
C938
C933
C934
R939
Q905
R938
R936
R935
C939
C940
IC902
R9
C941
R942
R943
C9
R944
C942
D
Q906
D904
R809
R810
C816
C815
R803
C803
R802
C804
R940
C937
C936
C935
R923
R924
C921
C920
C919
C918
C916
R922
C917
R921
C914
C915
CNP803
CNP804
R959
Q909
C908
FM SIGNAL
Figure 38 SCHEMATIC DIAGRAM (11/14)
– 39 –
CD-DP900H/E
7
8
9
10
11
12
H : P40 2-G
E : P41 9-G
E : P41 9-G
TO POWER PWB-C3
P40 6-E
TO POWER PWB-C2
10
9
8
7
6
5
4
3
2
1
CHASSIS
GND
GND
–VF
VF2
VF1
+B3
P_IN
–B2
+B2
-B1
+B1
GND
GND
GND
L-CH
GND
R-CH
SP_RLY
–
–
–
–
–
+
+
+
+
+
R
L
R
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
R
C
(ML)
(ML)
(ML)
(ML)
(1/2W)
(1/2W)
(1W)
C
POWER PWB-C1
SP_RCH
SP_RCH_GND
SP_LCH_GND
SP_LCH
SP_REAR_LCH
SP_REAR_LCH_GND
SP_REAR_RCH_GND
SP_REAR_RCH
SP_CENTER
SP_CENTER_GND
6 OHMS
12 OHMS
12 OHMS
6 OHMS
6 OHMS
+
FRONT
FAN
MOTOR
7
1
2
4
3
5
6
1
2
3
4
5
5
1
M
2
1
2
1
H ONLY
P_IN
GND
AC_RLY_CON
UNSW_5V
+B4
2
1
5
4
3
2
1
5
4
3
8
9
1 0
11
12
7
1
2
4
3
5
6
8
9
1 0
11
12
REAR
–VCC
CH 2
OUT
–
+
CH 2
JACK PWB-B2
HEADPHONES
9 10 11
12
13
14
15
CNP801
CNP802
AMP.
10/50
020
100
100/50
0.1
1K
47/50
560
1K
56K
820P
3P
1K
DS1SS133
KT3199 GR
56K
56K
56K
47/50
10K
0.022
KTC3199 GR
KTC3199 GR
DS1SS133
DS1SS133
330
330
DS1SS133
15K
10/50
DS1SS133
DS1SS133
10/50
68K
1K
47/50
KTC3203 Y
2.2
µ
H
100P
100P
6.8
6.8
0.001
0.001
0.022
4.7
0.022
4.7
0.022
0.022
0.022
0.022
6.8
0.29
µ
H
0.29
µ
H
0.29
µ
H
0.29
µ
H
0.022
0.022
6.8
0.022
0.022
1K
1K
0.022
0.022
0.022
0.022
0.022
0.022
10
10
10
10
0.022
0.022
0.001
0.001
0.022
4.7
0.022
4.7
1K
1K
DS1SS133
47K
KTC3199 GR
DS1SS133
4.7
4.7
0.1
0.1
0.1
0.1
C940
R941
C941
R942
R943
C945
R945
R947
R946
C943
C944
R948
D906
Q908
R949
R950
R951
C946
R944
C942
D905
Q906
Q907
D904
R954
R955
D910
R972
C959
D911
D909
C961
R974
R973
C960
Q910
CNP806
CNS803
CNS907
CNW907
L702
C719
C718
JK701
M901
SO901
L901
R980
R977
C970
C971
C972
R979
C973
R978
C968
C969
C966
C967
L902
R976
C964
C965
R975
C962
C963
RL901
R956
R957
L904
L903
C978
C979
C976
C977
C974
C975
R981
R982
R983
R984
C980
C981
C982
C983
C984
R985
C985
R986
CNS802
CNS801
R952
R953
RL902
D907
R959
Q909
D908
R961
R960
C949
C947
C950
C948
CNP705
Figure 39 SCHEMATIC DIAGRAM (12/14)
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