CD-DP900 (serv.man21). Schematic diagrams - Sharp Audio Service Manual (repair manual)

Model: CD-DP900 (serv.man21)
Pages: 14
Size: 727.87 KB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Audio / System / Schematic diagrams
File: cd-dp900-sm21.pdf
Date: 2018-11-20

Next: Sharp CD-DP900 (serv.man22) Service Manual

Read Sharp CD-DP900 (serv.man21) Service Manual online

CD-DP900H/E
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
20
19
18
17
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
LASER DRIVER
80 79 78 77 76 75 74 73 72 71 70 69
27 28 29 30 31 32 3
21 22 23 24 25 26
21   20   19   18   17   16   15  
11  
12  
13  
14  
10  
9 
8 
7 
6 
5 
4 3 2 1 
32   33   34   35   36   37  
42  
41  
  40
39  
38  
22   23   24  25   26   27   28   29   30   31  
MUTE
TP3 
TP2 
TP1 
LD_M+ 
LD_M–
VCC4
M–
M+
VCC3
SPO 
VCC2
SLDO
VCC 
STANDBY 
VREF
TO
FD
SP- 
SL–
SL+ 
SP+ 
TR–
TR+ 
FO+ 
FO–
GND 
GND 
FO–
LD
VR
PD
FO+ 
TR+ 
TR–
C 
F 
B 
A 
E 
VREF
VCC 
LDD
LDS
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT2
CONT1
CONT3
VSS
D
B
LV
LC
LV
MONI1 
FSEQ
V/*P
DEFECT
SBCK/FG 
SBCK/CONT6
CONT5 
CONT4 
GPDAC 
SLDO
SPDO
FDO 
REF1
VREF
20  
19  
18  
TDO 
ADAVSS
ADAVDD
JITTC 
RFMON 
TE
TEC 
FE
TIN2  F
TIN1  E
FIN2  B
FIN1  A
RSVSS 
RFVDD 
RF
EFMIN 
2 
1 
SLCIST
SLCO
HPC1LX
PICKUP
F 
C 
B 
A 
E 
VCC 
VREF
1
7
6
3
8
4
5
2
1
7
6
3
8
4
5
2
1
7
6
3
8
4
5
2
1
7
6
3
8
4
5
2
GND 
TR–
TR–
TR+ 
TR+ 
FO+ 
FO+ 
FO–
PD
LD
VR
4
1
7
2
6
3
5
4
1
7
2
6
3
5
4
1
7
2
6
3
5
4
1
7
2
6
3
5
GND
PUIN
SL+
SL–
SP–
SP+
SLIDE 
SPIN
+ 
+ 
–
–
M
M
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
PU-IN 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
PICKUP UNIT 
1
3
2
CD MOTOR PWB-E
CD SERVO PWB-D
+
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R3 22K
R4 8.2K
R5 8.2K
R6 22K
R1
8.2K
R2
8.2K
CNP1
CNS1A
CNS1B
C1
47/25
C2 0.01
C38
0.01
C39
100/10
C40
220/6.3
CNP3
CNS3A
CNS3B
CNP3A
C41
100/10
C46
100/10
R44
12K 
C52
0.001
C53
0.001
C4
0.001
C3
47/25
C9
100/10
C50
22P(CH)
R12
330
C8
0.0027
C6
0.1
R7
47
Q1
KTA1266 GR
R9
3.3
R10
27K
C28 100P(CH)
C57 56P(CH)
C27 0.022
C34 100P(CH)
C32 100P(CH)
C30 100P(CH)
C33 0.022
C35 0.047
R39 680
R40
680
C36
0.22/50
C37
0.1
R41
12K
R42
1.2K
IC1
LC78645N
CD SERVO
R11
10K
C11
0.22/50
C12
100P(CH)
C54
0.022
C10
10/50
R13
1K
R14
1K
R15
1K
R16 1K
R17 1K
R18 1K
R20
10K
R46
820
D2
DS1SS133
Q3
KRC102
R
C5
0.047
IC2
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIIVER
SW4
PICKUP IN
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
CNP2
CNS2A
CNS2B
CD SIGNAL 
7
8
5
4
6
1
2
Figure 28 SCHEMATIC DIAGRAM (1/14)

– 29 –
CD-DP900H/E
7
8
9
10
11
12
• The numbers   
1 
  to  
12 
 are waveform numbers shown in page 24.
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
0
9
8
7
6
4
0
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
27 28 29 30 31 32 33 34 35 36 37 38 39 40
21 22 23 24 25 26
1 
42  
 
D_GND (DRIVER)
+7V 
DISC NO SW  
LD_M+ 
LD
_
M
–
TO
RES OUT
O/C SW
A_5V
LDD
LDS
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT2
CONT1
CONT3
VSS
VDD5
DRF
*RES
*WRQ
DO
DI
CL
CE
60  
59 
DATA
BCK
LRCK
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F 
XVSS
FSX/16MIN 
XIN 
XOUT
XVDD
RVDD
RCHO
RVSS
43  
42  
41  
LVSS
LCHO
LVDD
TEST
DOUT
VDD 
VSS 
MONI5 
MONI4 
MONI3 
MONI2 
MONI1 
FSEQ
V/*P
DEFECT
SBCK/FG 
SBCK/CONT6
CONT5 
CONT4 
GPDAC 
SLDO
SPDO
FDO 
REF1
VREF
20  
19  
18  
TDO 
ADAVSS
ADAVDD
JITTC 
RFMON 
TE
TEC 
FE
TIN2  F
TIN1  E
FIN2  B
FIN1  A
RSVSS 
RFVDD 
RF
EFMIN 
2 
1 
SLCIST
SLCO
CLAMP SW
CD CLK
CD DI
CD DO
CD CE
DRF 
WRQ 
D_5V
CD_GND
CD_L
A_GND
CD_R
10  
7 
1 
2 
3 
4 
5 
6 
3 
1 
9 
8 
7 
6 
2 
4 
5 
1
2
4
3
8 
5
6
1
2
4
3
5
6
+ 
4 
1 
3 
2 
6 
5 
–
M 
1
3
2
CD LOADING
MOTOR PWB-F
BI701
P37  12 - D
FROM DISPLAY PWB-B1
BI401
P32  5 - H
FROM MAIN PWB-A(2/3)
CONSTANT
VOLTAGE
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
C28 100P(CH)
C57 56P(CH)
C27 0.022
C34 100P(CH)
C32 100P(CH)
C30 100P(CH)
C33 0.022
C35 0.047
R39 680
R40
680
C36
0.22/50
C37
0.1
R41
12K
R42
1.2K
IC1
LC78645NE
CD SERVO
R14
1K
R15
1K
R16 1K
R17 1K
R18 1K
R20
10K
C13
0.022
R46
820
D1
DS1SS133
D2
DS1SS133
Q3
KRC102 M 
R45
820
R49
1
C14
100/10
C22
0.01
C44 0.001
R24
2.2K
C23
10/25
R26
10K
C25
0.0015 R27
10K
C26
0.0015
C16
330/6.3
ZD1
DZ3.3BSB
C24 10/25
L1 0.82
µ
H
R22
100
XL1
33.8688 MHz
R43
220
R28
2.2K
R29
2.2K
R32 1K
R38 1K
R33 1K
R34 1K
R35 1K
R36 1K
R37 1K
R25
2.2K
R51
3.3
(1/4W)
Fusible
Q2
KTC3203 Y
C18
100/10
R23 220
R47
100
C48
0.022
C51
0.022
C42
0.01
CNP7
CNP4
CNS4
BI4
ZD2
DZ3.9BSB
CNP8
SW1
OPEN/CLOSE
SW2
CLAMP
SW3
DISC NO.
M3
T/T UP/DOWN
LOADING MOTOR
R31
1K
10
11
3
7
8
5
4
6
9
12
Figure 29 SCHEMATIC DIAGRAM (2/14)

CD-DP900H/E
– 30 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
C119
560P
C121
47/25
R119
56
C115
47/25
C117
0.033
R121
100K
L101
2.2
µ
H
R123
3.9K
IC101
C113
330P
C111
330P
R117
1K
C114
330P
C112
330P
R118
1K
C120
560P
R122
100K
C118
0.033
R120
56
C116
47/25
R
R174
150
C153
100/16
Q110
KRC104  M
R115
4.7K
Q111
KRC104  M
R112
15K
R102
1K
R101
1K
C108
0.001
R108
47K
Q108
KTC3199  GR
R110
4.7K
C107
0.001
Q107
KTC3199  GR
R107
47K
R109
4.7K
R111
15K
Q103
2SC1845  F
R103
2.2K
R105
3.3K
C105
180P
Q105
2SC1845  F
R106
3.3K
Q106
2SC1845  F
C106
180P
R104
2.2K
Q104
2SC1845  F
C101
0.001
Q109
KTA1266  GR 
C102
0.001
R114
10K
R113
10K
CNP101
CNP102 
L102
2.2
µ
H
C
0
24
23
22
21
4
3 
2 
1 
112K
112K
+ 
Hich=T1 
+ 
- 
- 
+B
9.3V
0V
0V
0V
3.4V
3.4V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
0.7V
0.7V
8.6V
9.3V
A_GND
TAPE1_R
TAPE1_L
3
2
1
2
1
3
3
2
1
PLAYBACK SIGNAL 
RECORD SIGNAL 
TAPE MECHANISM ASS'Y(208)
TAPE2_L2
TAPE2_L1
TAPE2_R1
TAPE2_R2
ERASE
M_GND
A_GND
MAIN PWB-A(1/3)
ERASE
HEAD
TAPE2
RECORD/ 
PLAYBACK  HEAD 
TAPE1
PLAYBACK HEAD
R-CH
L-CH
R-CH
L-CH
7
6
5
3
2
1
4
4
7
6
3
2
1
5
1
3
2
AN7345K
PLAYBACK AND
RECORD/
PLAYBACK AMP.
CNS101
CNS102 
3
Figure 30 SCHEMATIC DIAGRAM (3/14)

– 31 –
CD-DP900H/E
7
8
9
10
11
12
C152
47/25 
Q128
KTC3203  Y
R168
4.7
L104
330
µ
H
R167
47K
R160
82(1/2W)
R166
22K
C154
0.047
C150
0.0082
C151
0.039
Q126
KRC104  M
R164
4.7K
R162
47K
Q124
KTA1266  GR
R158
220
C146
220/10
C145
22/25
C147
470P
R181
100K
Q121
KTC3199  GR
R153
10K
R154
10K
Q122
KTC3199  GR
R182
100K
R146
10K 
C142
47/25
C140
0.0033
C136
0.022
R142
100
R140
1.5K
C132
270P
R136
3.9K
R134
68K 
C134
22/25
C133
22/25
C141
47/25
R141
100
C131
270P
R137
6.8K
C135
0.022
R145
10K
C139
0.0033
R139
1.5K
R135
3.9K
C128
3.3/50
R131
R125
5.6K
C127
0.022
C119
560P
C121
47/25
R119
56
R121
100K
R123
3.9K
R124
3.9K
R126
5.6K
C120
560P
R122
100K
R120
56
R132
C124
C156
R174
150
C122
47/25
R138
6.8K
C155
0.01
L102
2.2
µ
H
3.3K
C123
0.001
D_GND 
TAPE_R
T1/T2 
REC_MUTE
M_GND 
A_GND 
A_10V 
BIAS
TAPE_L
REC_R 
REC_L 
11
13
14
15
16
12
17
18
19
20
21
TO MAIN PWB-A(2/3), AUDIO SECTION
P33  11- A
+B
+B
+B
2
1
3
21
20
19
18
17
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
112K
56K 
112K
56K 
Hich=CHROME 
- 
- 
+ 
+ 
Hich=T1 
+ 
- 
+ 
- 
Nor/CrO2
RIPPLE
ALC 
GND 
ALC 
Vcc 
+B
0V
0V
0.7V
0.7V
0V
0V
11.7V
11.6V
0V
11.6V
0V
0V
0V
0V
0V
3.3K
0.001
0.001
Figure 31 SCHEMATIC DIAGRAM (4/14)

Display

Download Sharp CD-DP900 (serv.man21) Service Manual (Repair Manual)

Here you can read online and download Sharp CD-DP900 (serv.man21) Service Manual in PDF. CD-DP900 (serv.man21) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-DP900 (serv.man21) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

Found More:

CD-DP900 (serv.man21) Service Manuals

Download	Pages	Size
HCD-DP900D SUPPLEMENT-1 Service Manual	11	127.16 KB
CD-DP900 (serv.man27) Service Manual	76	4.32 MB
CD-DP900 (serv.man26) Display information Service Manual	1	24.99 KB
CD-DP900 (serv.man25) IC data Service Manual	7	73.47 KB
CD-DP900 (serv.man24) Troubleshooting tables Service Manual	4	313.09 KB
CD-DP900 (serv.man23) Voltage tables Service Manual	1	16.09 KB
CD-DP900 (serv.man22) PWB layouts and wiring diagrams Service Manual	8	1.01 MB
CD-DP900 (serv.man20) Block diagrams Service Manual	3	96.3 KB
CD-DP900 (serv.man19) Notes on schematic diagrams and waveforms Service Manual	2	338.73 KB
CD-DP900 (serv.man18) RDS explanation Service Manual	3	57.2 KB
CD-DP900 (serv.man17) Explanation of Pro-logic mode Service Manual	2	16.27 KB
CD-DP900 (serv.man16) Adjustments Service Manual	2	57.77 KB
CD-DP900 (serv.man15) Disassembly instructions Service Manual	5	205.4 KB
CD-DP900 (serv.man14) Operation Service Manual	3	303.75 KB
CD-DP900 (serv.man12) Front cover Service Manual	1	265.76 KB
HCD-DP900D MHC-DP900D Service Manual	89	8.41 MB
CD-DP900 (serv.man13) Safty precautions and important servicing notes Service Manual	1	126.29 KB
CD-DP900 (serv.man5) CD playback User Guide / Operation Manual	3	162.84 KB
CD-DP900 Front cover, notes and contents User Guide / Operation Manual	3	279.95 KB
CD-DP900 (serv.man2) General information User Guide / Operation Manual	6	384.77 KB
CD-DP900 (serv.man3) Preparation for use User Guide / Operation Manual	4	262.86 KB
CD-DP900 (serv.man4) Basic operation User Guide / Operation Manual	2	110.09 KB
CD-DP900 (serv.man6) Radio User Guide / Operation Manual	2	101.34 KB
CD-DP900 (serv.man7) Tape playback and tape recording User Guide / Operation Manual	3	211.96 KB
CD-DP900 (serv.man8) Advanced features and referances User Guide / Operation Manual	9	323.61 KB
CD-DP900 (serv.man9) User Guide / Operation Manual	32	1.51 MB
CD-DP900 (serv.man10) Names of parts Parts Guide	4	350.28 KB
CD-DP900 (serv.man11) Parts Guide	14	430.17 KB
CD-DP900 (serv.man28) Specification	2	19.92 KB
CD-DP900 (serv.man29) Locking of CD changer mechanism before transportation Technical Bulletin	1	38.09 KB
CD-DP900 (serv.man30) Replacing the CD mechanism holder Technical Bulletin	2	118.54 KB

Random: