CD-DP2400H (serv.man12). Block diagram — Sharp Audio Service Manual (repair manual)

Model
CD-DP2400H (serv.man12)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
99.91 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Block diagram
File
cd-dp2400h-sm12.pdf
Date

View Sharp CD-DP2400H (serv.man12) Service Manual 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
SO301
17
8
456KHz
X351
CF351 
FM  DET
4
5
9
21
16
21
1 2
24
23
15
20
22
13
16
18
14
15
12 
7 9
11
9
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.

STEREO
AM  OSC  IN 
DO
DI
CL
CE
24
23

21
17
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
POP  REDUCE
L  REC 
R  REC 

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
R
R
R
R
R
R
TUNER 
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
AM  LOOP
ANTENNA 
CNP301
T306
AM
ANT
COIL 
AM
OSC
COIL 
T303
L341
BALUN 
4  3 
1
5
VT
VCC
FOUT
IFOUT
ANT
8
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
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
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)
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Download Sharp CD-DP2400H (serv.man12) Service Manual (Repair Manual)

Here you can view online or download Sharp CD-DP2400H (serv.man12) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp CD-DP2400H (serv.man12) System. Information contained in Sharp CD-DP2400H (serv.man12) 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).