DOWNLOAD Sharp CD-DP2400H (serv.man19) Service Manual ↓ Size: 4.11 MB | Pages: 68 in PDF or view online for FREE

Model
CD-DP2400H (serv.man19)
Pages
68
Size
4.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-dp2400h-sm19.pdf
Date
PREV: Sharp CD-DP2400H (serv.man18) Service Manual

Sharp CD-DP2400H (serv.man19) Service Manual ▷ View online

– 17 –
CD-DP2400H
CNP12 
CNP11
Q2
+3.3V 
+5V 
CONT5
CONT2
CONT3
CONT4
CONT7
CONT6
SLD0
SPD0
FD0
TD0
+5V 
TO DISPLAY SECTION
CLAMP SW
CDINT
WRQ
CE
DO
CLK
DI
CD RES
GND
DRF
CNS4
BI4
CNP4
M2
SLED
MOTOR 
M1
SPINDLE
MOTOR
M
M
TRACKING  COIL 
FOCUS  COIL
PICKUP UNIT 
TE
FE
RFEV
HFL 
VVDD
ADAVDD
VDD
LVDD
RVDD
XVDD
VDD5V
RFEV
FE-
FE
TE-
TE
HFL
+3.3V 
Q1
LDD 
PD
TIN2
TIN1
FIN2
FIN1
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
IC1
LA9235M
SERVO AMP.
TO MAIN SECTION
(TO IC601)
R-CH
L-CH
AGND
DGND
+B6(+5V)
RCHO
RVSS
LVSS
LCHO
IC2
LC78641E
SERVO/SIGNAL
CONTROL
–
+
M
SW1
OPEN/
CLOSE
XL1
16.934MHz
6
5
4
3
3
2
5
4
1
1
2
3
4
7
8
2
1
7
8
9
10
1
2
4
3
5
SW2
CLAMP
SW3
DISC
NUMBER
M3
T/T
UP/DOWN
MOTOR
6
1
2
4
3
5
6
1
2
4
3
5
6
75
76
45
46
47
48
32 31
30
65
66
67
68
69
70
71
72
CE
CL
DI
DO
INT
WRQ
RES
DRF
52
51
XOUT
XIN
73
5 18 36 44 49 50
7
14
15 16
23
24
25
26
33
3
13
19
40
64
74
17
18
19
20
21
22
30
23
11
9
1
4
5
6
7
15
16
26
27
2
17
25
41
42
38
39
35
29
22
21
14
8
40
24
23
28
Q3
LASER
DRIVER
CONSTANT
VOLTAGE
+3.3V
+5V
VCC4
18
VCC1
TO
VCC2
VCC3
FD
SLDO
SPO
LD_M–
LD_M+
LOADING
M–
LOADING
M+
FO+
FO–
TR+
TR–
SL–
SL+
SP+
SP–
SW4
PICKUP IN
Figure 17 BLOCK DIAGRAM (1/3)
CD-DP2400H
– 18 –
Q706
+B4
+B4
M
Q704
Q705
IC701
54PIN
IC701
53PIN
IC701
55PIN
TAPE
MOTOR
SOLENOID
T2 PLAY
T1 PLAY
F. PLAY
MOTOR
DRIVER
FM ANTENNA
FM 75
Ω
SO301
17
8
456KHz
X351
CF351 
FM  DET
4
5
9
21
16
21
1 2
24
23
15
20
1 
22
13
16
18
14
15
12 
7 9
11
3 
9
4 
5 
6 
10
GND VCC
AM  IF 
FM  IN 
IC302
LC72131
PLL (TUNER) 
FE301
FM  FRONT  END
OSC 
AM IF 
AM MIX
AM
IN
AM OSC IN
AM  RF  IN
X352
4.5MHz
T351
+B9
+B9
+B9
IC303
LA1832S
FM/AM IF MPX.
L 
R 
STEREO
AM  OSC  IN 
DO
DI
CL
CE
1 
24
2 
23
3 
4 
4 
21
6 
7 
17
8 
9 
16
10
14
12
13
18
H/N 
T1/T2 
R-CH
L-CH
L-CH
R-CH
P.B 
REC 
TAPE  2
TAPE  1
TAPE  MECHANISM
Ass'y
L  NF
L(T1) 
R(T1) 
L(T2) 
R(T2) 
R  NF
L 
R 
POP  REDUCE
L  REC 
R  REC 
L 
R 
REC 
P.B.
REC 
ALC 
NOR/
HIGH
T1/T2 
REF 
L  NF
R  NF
PB  HEAD 
REC/PB  HEAD 
SWITCHING 
Q103~Q106 
AC  BIAS 
IC101
AN7345K
PLAYBACK  AND  RECORD
/PLAYBACK  AMP.   
PB
ERASE
HEAD 
SWITCHING
BAIS
Q126
Q124
Q128
L104
Q111
Q110
Q109
Q107
Q108
SWITCHING
SWITCHING
SWITCHING
+B5
1
2
3
CNS401
FROM  CD  SECTION
CNP11   
17
+B5
+B9
+B5
+B5
+B5
VOLTAGE
REGURATER  
9
16
10
15
11
14
12
13
8
17
18
7
1
2
75
74
34
21
69
25
38
3
IC401
LC75341
AUDIO  PROCESSOR
L 
R
L 
R
L 
R
L 
R
L 
L 
R
R
TUNER 
L 
R
VIDEO 
TAPE
CD
BAIS
T1/T2 
REC 
+B5
21
4
9
Q501
Q502
ZD8
FM  IF  IN
FM  IF 
FM  IF 
CF301
7  FM
Q360
Q301
FM  +B 
VOLTAGE
REGULATOR
CF302
FM+B 
MO/ST
FM/AM 
BIAS
OCS
15
19
24 1
2
23
MONO/ST
JK201
VIDEO IN
CF352
L354
LOW PASS
FILTER
TAPE
MECHANIS
IC501
M62464AFP
DOLBY PROLOGIC
DECORDER
CL
DI
CE
1 
2 
AM  LOOP
ANTENNA 
CNP301
T306
AM
ANT
COIL 
AM
OSC
COIL 
T303
L341
BALUN 
4  3 
1
5
VT
VCC
FOUT
IFOUT
ANT
8
7 
6 
2 
Figure 18 BLOCK DIAGRAM (2/3)
– 19 –
CD-DP2400H
Q709
IC804
IC801
IC802
KIA7810AP
UPC2905H
AN78L05
IC601
IC602
IC603
KIA4558P
OPE AMP.
IC702
INPUT/OUTPUT
EXPANDER/
MOTOR DRIVER
BU2092F
VOLUME
VR702
Front
Speaker
Center
Speaker
L-ch
R-ch
L-ch
R-ch
Rear
Speaker
SO901
Speaker Terminal
IC703
INPUT/OUTPUT
EXPANDER
BU2092F
~
1 2 3 
6
14
53
33
27
32
54 55 56
FL701
DISPLAY
9 8 7 24 23 22
48
49
21
18
17
1 
IC701
IX0466AW
SYSTEM MICROCOMPUTER 
VDD
SP_DET
SP_RLY
+B7
MEMORY
BACK  UP
VDD 
XL701
   KEY  
SW701~SW707
SW710~SW722
+B3
+B7
M
Q910
+B6
TO  CD  
SECTION 
M901
FAN  MOTOR 
JK601
HEADPHONES
T.F 
PT801
POWER
TRONSFORMER
AC POWER
SUPPLY CORD    
L801
AC
LINE FILTER
AC  230, 50Hz
VF1
VF2
VROAD
D801
D802
D803
~D806 
Q804
D807
~D809
D818
2 
3 
1 
4
8
+B7
+B4
–B1
RX701 
Q701
Q702
Q703
Q710
Q711
Q712
9
8
7
10
7
10
L-OUT 
IC901
STK40203
POWER  AMP. 
IC902
STK40202
POWER  AMP. 
–B1
+B3
+B1
L
L
L
R
R
R
9
13
8
–B2
+B2
R-OUT 
Q401
Q402
Q503
Q504
Q715
Q716
Q901
Q904
Q905
Q906
ZD801 
+B5 
–B3(–15V)
+B4(M+10V)
+B6 
+B2 
(A+10V)
(CD+5V) 
(UNSW+5V) 
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
AVDD
SMUTE
~
~
~
1
15
1
15
13
4
10
11
12
13
2
15
41
17
18
19
20
30
25
27
31
32
33
34
36
39
40
46
56
55
54
53
51
50
91
16
86
80
100
92
79
38
37
55
54
53
52
VDD
FRONT
F801
T4A L 250V
F802
T4A L 250V
F803
T3.15A L 250V
F804
T3.15A L 250V
F805
T2A L 250V
15 16 24
26
25
+B7
+B7
+B7
LED711,LED712
18
17
+B7
LED701~LED703
IC704
KIA7042AP
RESET
TAPE
MECHANISM
+B7
RL902
RL901
~
~
78
85
60
~
~
4
Q823
SW728~SW732
Figure 19 BLOCK DIAGRAM (3/3)
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)
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