DOWNLOAD Sharp CD-DP900 (serv.man27) Service Manual ↓ Size: 4.32 MB | Pages: 76 in PDF or view online for FREE

Model
CD-DP900 (serv.man27)
Pages
76
Size
4.32 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-dp900-sm27.pdf
Date
PREV: Sharp CD-DP900 (serv.man26) Service Manual

Sharp CD-DP900 (serv.man27) Service Manual ▷ View online

– 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)
CD-DP900H/E
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
LUG101
(251)
R
R
3
C404
0.0027
R409
100K
Q401
Q504
KTC3199  GR
R524
2.2K
C554
0.001
C553
0.001 
Q503
KTC3199  GR 
R523
2.2K
C423
10/50
R401
22K 
R221
820
C221
0.0068
R220
820
C220
0.0068
BI401
C569
22/50
R546
22K
C568
22/50
R545
22K
R519
2.2K
R530
330 
Q502
KTC3199  GR
C552
0.001
C551
0.001
Q501
KTC3199  GR
R513
330 
R516
2.2K
R518
4.7K
R529
4.7K
C501
0.1
C502
0.1
C503
10/50 
C505
10/50
C506
10/50
C507
1/50
C570
1/50
C508
0.1 
C510
0.022
C509
100/16
C567
1/50
ZD502
DZ5.1BSB
R501
470
(1/4)
C511
1/50
C512
0.0047
C513
0.001
C514
0.1 
C515
0.22
C516
0.22
C517
0.1 
C518
0.0047
C519
0.001
C520
1/50
C521
0.0056
C522
0.047
R512
330K
C523
0.68
C524
0.22
C525
0.22
C526
4.7/50
C527
4.7/50
C528
0.22
C529
0.22
C530
0.1 
C531
0.047 
C532
0.1 
C533
0.1 
C534
0.1 
C535
0.022 
C536
0.022 
C538
680P 
C537
0.1
C539
0.01
R510
47K 
R509
150K
R508
150K
R507
150K 
C540
0.01
R511
150K
C542
0.01
R506
47K
R505
150K
R504
150K
R503
100K
C544
47/50 
C545
0.0068
C546
4.7/50
C548
100/50
C547
220/50
R502
100K
C550
10/50
C549
10/50
C504
10/50
IC501
M62464AFP
DOLBY PROLOGIC
DECORDER
C543
0.01
C541
680P
CNP501
R520
330
R521
330
C465
0.001
IC802
KIA7810AP
VOLTAGE
REGULATOR
IC803
R806
22K
R993
220
R804
Q823
C808
47/25
C807
ZD804
C806
C832
C831
R823
R992
C834
C835
C809
0.1(ML) 
C810
0.1(ML)
IC801
KIA7805AP
VOLTAGE
REGULATOR
C813
0.1
C812
47/25
D816
D812
D815
D813
D814
D809
D811
C811
0.022 
R808
10K 
C833
D810
IC804
AN78L05
CONSTANT
VOLTAGE
REGULATOR
C805
C814
3300/25
KIA7812AP
VOLTAGE
REGULATOR
CNW1
2
5
3
4
1
8
6
7
2
5
3
4
1
8
6
7
TO
CD SERVO PWB-D
P29  11-D
CNP7
S  MUTE
FRONT  L
FRONT  R
CLK
DI
DO
CE
A_GND
+B4
+B
M13V
GND
GND
GND
CENTER
REAR
5V
FRONT_L
FRONT_R
UNSW_5V
+B
+B
+B
+B
+B
CHASSIS
GND
LG1
(250)
LG2
(250)
DS1SS133
DS1SS133
DS1SS133
DS1SS133
DS1SS133
DS1SS133
DS1SS133
1N4004S
22K
22K
0.1
220
22/50
47/25
22/50
10/50
1/50
0.047
0.047
DZ8.2B
KTC2026
11
4
10
6
3
5
9
8
2
1
7
12
13
TO POWER
PWB-C1
P38  1-E
CNP804
CD_GND
D_GND
5v
5v
+7V
A_GND 
CD_L
CD_R
+B
+B
+B
+B
+B
+B
+B
+B
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
65
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43
43
42
42
41
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
26
25
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RTIN
LTIN
IREF1
VREF1
AVCC
NGC1
NGC2
NGC3
66
ABR 
ABL
RBPF1
RBPF2
LBPF1
LBPF2
RLC6
RLC8
RLC3
RLC7
RLC4
RLC1
RLC2
RLC5
PSC4
PSC1
PSC5
PSC2
PSC6
PSC3
DBC3
DBC2
DBC1
BNR  IN
ECHOOUT
DVOLOUT
LPF2OUT
LPF2IN1
LPF2IN1
DAINTOUT
DAINTIN
DACONT
ADCONT
ADINTOUT
ADINTIN
LPF1OUT
LPF1IN2
LPF1IN1
DIN
DSELOUT 
DVSS
REQ
SCK
DATA
DVDD
MICIN
AGND
CMC
SRVOLOUT
SRVOLIN
SROUT
SLOUT
SLVOLIN
SLVOLOUT
PSRIN
PSLIN
SOUT
COUT
CVOLIN
CVOLOUT
ROUT
LOUT
C  MUTE
SR  MUTE 
REAR
CENTER
+B
+B
3
2
1
3
2
1
3
2
1
3
2
1
+B
+B
+B
+B
FM SIGNAL 
PLAYBACK SIGNAL 
RECORD SIGNAL 
CD SIGNAL 
VIDEO SIGNAL 
TO  MA
4
3
2
1
H:13Pin
E:10Pin
H  ONLY
Figure 32 SCHEMATIC DIAGRAM (5/14)
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