Sharp CD-DP900 (serv.man27) Service Manual ▷ View online
– 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)
CD-DP900H/E
– 40 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
CNS802
FROM POWER PWB-C1
P39 9-H
CNS801
FROM POWER PWB-C1
P39 9-E
–VF
VF1
VF2
+B3
P_IN
GND
GND
GND
+B1
+B2
–B2
–B1
8 9 10
11
12
5
4
3
2
1
6
7
P_IN
+B4
GND
AC_RLY_CON
UNSW_5V
2
1 3
4
5
TF
4 3
2
1
LINE FILTER
K801
(255)
(255)
K802
(255)
(255)
POWER TRANSFORMER
(MAIN)
(MAIN)
POWER TRANSFORMER
(SUB)
AC POWER
SUPPLY CORD(248)
AC 230V 50Hz
SUPPLY CORD(248)
AC 230V 50Hz
When Servicing,
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
POWER PWB-C2
POWER PWB-C3
230-240V
0.0047
DS1SS133
0.047
470/35
1N4004S
1N4004S
1N4004S
1N4004S
1000/6.3
C3199 GR
47K
1K
220K
1N4004S
1N4004S
100/50
220/50
MTZJ36C
1K
KTA1274 Y
10
47/50
47K
47/50
100/35
12K
47
47
DZ6.2BSA
47K
0.22
1N4004S
1N4004S
0.22
T2A L250V
T2A L250V
T3.15A L250V
T3.15A L250V
T4A L250V
T4A L250V
0.22
0.22
0.22
0.22
220K
D3SBA60F
D3SBA60F
D807
D818
C827
C826
ZD802
R814
Q804
C825
R812
C824
C823
R811
R817
R818
ZD801
R821
C821
F803
F802
C818
C819
C820
R820
D802
CNP801
C822
D808
D809A
CNP802
PT801
D813A
C828
C830
D815A
D816A
D814A
D817
C829
Q803
R816
R815
R819
C801
F805
F806
F804
L801
RL801
PT802
F801
C817
D801
R813
Figure 40 SCHEMATIC DIAGRAM (13/14)
CD-DP900H
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