CD-DP2400H (serv.man13). Schematic diagram — Sharp Audio Service Manual (repair manual)

Model
CD-DP2400H (serv.man13)
Pages
12
Size
782.9 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Schematic diagram
File
cd-dp2400h-sm13.pdf
Date

View Sharp CD-DP2400H (serv.man13) Service Manual online

CD-DP2400H
– 20 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
13
2
5
8
4
 
42
41
40
39
38
37
36
LOADING  M-
VCC4
LD_M+
LD_M-
LOADING  M+
35
34
33
32
31
30
29
28
27
26
25
24
23
22
SPDO
VCC3
VCC2(SPN)
SP-
SP+
SPO
GND
+B
EFBL
TDO
NC
TEST
HFL 
TE
TE- 
FE
FE- 
RFEV
BH
PH
RF
RF- 
RFSW
VCC 
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
REF
ODRV
AGCON
ODRV
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
AGCON
ODRV
APC
LPF
DH
PH
LPF
LPF
PH/BH
LDON
EFBL
FIN1
FIN2
REF1
TIN2
TIN1
AGON
LDD 
TEST0 
GND 
VREF
TES1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FIN2
FIN1
TIN2
TIN1
+B
+B
2
5
3
1
7
6
4
4
3
2
1
7
6
5
CD SERVO PWB-C
5
1
3
7
6
4
2
4
3
2
1
7
6
5
Vcc
C
Vref
F
B
E
A
LD
VR
PD
GND
FO-
FO+
TR+
TR-
5
2
1
2
3
4
5
6
7
8
8
3
6
7
1
4
TR-
TR+
FO+
FO-
GND
PD
VR
LD
ACTUATOR
FO+
FO-
TR-
TR+
1
2
3
4
5
6
7
8
8
3
6
7
1
4
5
2
PICKUP UNIT(306) 
GND(D)
PUIN
SP+ 
SP- 
SL+ 
SL- 
3
2
5
1
4
6
2
3
5
1
4
6
3
6
1
4
5
2
2
3
5
1
4
6
CD MOTOR PWB-D
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SLDO
FDO 
TDO 
MUTE
Vref
STANDBY
VCC1
SL-
SL+
GND
TR+
TR-
FO-
FO+
FO
FD
TO
+B
+B
+
+
-
-
-
-
+
+B
+B
+B
+B
+
-
+
M
M
+
R54 68K
R53 68K
R52 68K
R51 68K
CNP1
R56
68K 
R55
68K 
C6
100/10
C54
47/10
C55
0.01
C51
47/10
C53
0.001
R25
10K
C7
10/16
C8
0.022
R47
3.3
Q3
KTA1266G R
LASER DRIVER
R50
47
C14
0.33
C13
0.01
R42
120K
R3
47K
R4
10K
C11
47/6.3
R6
27K
R7
6.8K
R5
39K
C12
0.022
C18
3P
(CH)
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C23
0.047
R12
680
R11
12K
C
0
C17
0.0047
R15
10K
C20
0.1
C42
68P
(CH)
C25
0.022
C41
100/6.3
C28
47/10
C82
0.022
C47
100/6.3
C49
100/6.3
C50
100/6.3
C46
0.022
IC3
M63001FP
FOCUS/TRACKING/ SPIN/SLED DRIVER
R48
6.8K
C52
0.01
CNP2
CNP3
CNS3A
CNS3B
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN
IC1
LA9235M
SERVO AMP.
CNS1A
CNS1B
CNS2A
CNS2B
CNP3A
R96
1.5K
2.65V
1.49V
3.28V
Figure 20 SCHEMATIC DIAGRAM (1/12)
– 21 –
CD-DP2400H
7
8
9
10
11
12
• The numbers   
  to  
13 
 are waveform numbers shown in page 41.
1
6
9
13
2
10
11
12
3
7
8
CD SIGNAL
RES
WRQ
CE
DO
CL
DI
DRF
INT
+B
XVDD
RVSS
RCHO
RVDD
XIN
51
50
49
48
47
63
62
61
60
59
58
57
56
55
54
53
52
XOUT
XVSS
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
16M 
SFSY
SBSY
PW
64
SBCK
CE
CL
DI
DO
INT
WRQ
SERIAL
OUT 
EXTERNAL
AUDIO  IN
DIGITAL
FILTER
1BIT
DAC
LPF
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
CLOCK
GENERATOR
SUBCODE
DECODE
CRC
COMMAND
INTERFACE
AGND
R-CH
EMPH
MUTEL
MUTER
LVDD
LCHO
LVSS
+5V
DGND
1
2
3
4
5
+B
+B
CNS401
P24  5 - H
TO MAIN PWB
INT
DRF
WRQ
CE
DO
DI
CL
RES
DRF
GND
CD  RES
DI
CLK
DO
CE
WRQ
CDINT
CLAMP  SW
10
9
7
1
2
3
4
5
6
8
+B
+B
+B
P29  9 - A
CNS701
TO DISPLAY PWB
DISC_NO
O/C
GND(D)
M-
M+
CD LOADING
MOTOR PWB-F
TEST
DOUT
VDD 
C2F 
PCK 
40
39
38
37
36
35
34
33
32
31
30
29
28
27
EFLG
41
FSX 
CONT5
CONT4
CONT3
CONT2
CONT1
LASER
+B
+B
+B
1
3
2
OADING  M-
CC4
D_M+
D_M-
OADING  M+
SPDO
CC3
CC2(SPN)
P-
P+
PO
ND
+B
+B
JITTC
JITTV
EFMIN
EFBL
FDO
TDO
TBLO
BHREF
PHREF
ADAVSS
ADAVDD
VREF
TE
FE
PH(RFENV) 
BH
TDO 
SLDO
SPDO
FDO 
SPDO
FG(D_Vref)
SLDO
AUDIO
OUT
ERROR
CORRECT
GENERAL
SW
SERVO
PROCESSEROR
AUTO
ADJUST
S/H
JITER
DEFECT
CONTROL
A/D
SW
D/A
+B
+B
5
4
3
2
1
PCKIST
VVDD
VVSS
PDO2
PDO1
73
80 79 78 77 76 75 74
FRAME  SYNC
DEFECT,PROTECT
EFM  DECODE
CLV
CONTROL
GENERAL 
SLICE
LEVEL
CONTROL
PLL
VCEC
SLCO
SLCIST
HFL
FR
VDD5V
CONT7
CONT6
VSS
V/vP
FSEQ
EFMO
RES
DRF
O/C 
DISC_NO 
+B
72 71 70 69 68 67 66 65
11
10
9
8
7
6
24
23
22
21
20
19
18
17
16
15
14
13
12
-
+
+B
+
-
1
2
3
4
5
6
6
5
4
3
2
1
5
4
3
2
1
M
6
L-CH
+B
+B
46
45
44
43
42
+B
26
25
+B
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C23
0.047
R12
680
R14
1.2K
R11
12K
R13
680
C81
0.022
C27
0.1
C17
0.0047
R15
10K
C20
0.1
C42
68P
(CH)
C25
0.022
C41
100/6.3
C28
47/10
C82
0.022
R44
1K
C29
0.022
R35
1K
R38
270
R39
470
R16
10K
R17 1K
R46 1K
R45 1.2K
R40 1.2K
C31
100/6.3
C30
0.022
L61
0.82
µ
H
C64
47/6.3
ZD61
DZ3.9BSB
R19
47
C39
10/16
R58
220
Q1
KTC3203 Y
CONSTANT VOLTAGE
C56
330/6.3
C83
0.022
R84
10K
C40
0.0015
C43
0.0015
R83
10K
C34
0.022
R82
2.2K
R81
2.2K
C38
10/16
R20
220
C35
8P
C36
10P
XL1
16.934MHz
C45
100/6.3
C44
0.022
C80
0.022
R73 1K
R71 1K
C72 0.01
R72 1K
C71 100P
C73 100P
C75 100P
C76 100P
C77 100P
C78 100P
R75 1K
R76 1K
R77 1K
R78 1K
C74 100P
R74 1K
L62
2.2
µ
H
R94
10K
R95
10K
R67 1K
R68 1K
IC2
LC78641E
SERVO/SIGNAL
CONTROL
CNP11
CNP12
CNP4
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
D21
1SS133
R21
470
R22
470
Q2
KRC102 M
D22
1SS133
C47
100/6.3
BI4
CNS4
M3
T/T
UP/DOWN
MOTOR
C84
0.001
0.59V
0V
0V
3.28V
3.94V
4.94V
Figure 21 SCHEMATIC DIAGRAM (2/12)
CD-DP2400H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
C11
560
C121
47/25
R119
56
C115
47/25
C117
0.033
R121
100K
L101
2.2
µ
H
R123
3.9K
IC101
AN7345K
PLAYBACK AND
RECORD/
PLAYBACK AMP.
C113
330P
C111
330P
R117
1K
C114
330P
C112
330P
R118
1K
C12
560P
R122
100K
C118
0.033
R120
56
C116
47/25
R174
150(1/4)
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
TAPE2
RECORD/ 
PLAYBACK  HEAD 
TAPE1
PLAYBACK HEAD
CNP101
CNP102 
L102
2.2
µ
H
24
23
22
112K
112K
Hich=T1 

3.4V
3.4V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
0.7V
0.7V
0V
8.6V
9.3V
9.3V
+B
A_GND
TAPE1_R
TAPE1_L
TAPE2_L2
TAPE2_L1
TAPE2_R1
TAPE2_R2
ERASE
M_GND
A_GND
1
2
3
2
1
3
3
2
1
PLAYBACK SIGNAL 
RECORD SIGNAL 
MAIN PWB-A1(1/3)
TAPE MECHANISM ASS'Y(210)
7
6
5
3
2
1
4
4
7
6
3
2
1
5
ERASE
HEAD
R-CH
L-CH
R-CH
L-CH
3
1
2
Figure 22 SCHEMATIC DIAGRAM (3/12)
– 23 –
CD-DP2400H
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(1/4)
D101
DS1SS133
D102
DS1SS133
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
C124
0.001
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
5.6K
R125
5.6K
C127
0.022
C123
0.001
C119
560P
C121
47/25
R119
56
7
3
R121
100K
H
R123
3.9K
3
P
4
P
R124
3.9K
R126
5.6K
C120
560P
R122
100K
R120
56
R132
5.6K
R174
150(1/4)
C122
47/25
R138
6.8K
C155
0.01
C156
0.001
L102
2.2
µ
H
CHASSIS
GND
CHASSIS
GND
22
21
20
19
18
17
16
15
14
13
12
11
10
112K
56K 
112K
56K 
Hich=CHROME 
Hich=T1 

Nor/CrO2
RIPPLE
ALC 
GND 
0V
11.7V
11.6V
11.6V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
ALC 
Vcc 
D_GND 
TAPE_R
T1/T2 
REC_MUTE
M_GND 
A_GND 
A_10V 
+B
+B
+B
+B
BIAS
TAPE_L
REC_R 
REC_L 
TO MAIN, AUDIO SECTION
P25  10,11- A
2
1
3
11
13
14
15
16
12
17
18
19
20
21
22
Figure 23 SCHEMATIC DIAGRAM (4/12)
Page of 12
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Here you can view online or download Sharp CD-DP2400H (serv.man13) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp CD-DP2400H (serv.man13) System. Information contained in Sharp CD-DP2400H (serv.man13) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).