DOWNLOAD Sharp CD-C440H (serv.man2) Service Manual ↓ Size: 2.77 MB | Pages: 72 in PDF or view online for FREE

Model
CD-C440H (serv.man2)
Pages
72
Size
2.77 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c440h-sm2.pdf
Date
PREV: Sharp CD-C440H User Manual / Operation Manual

Sharp CD-C440H (serv.man2) Service Manual ▷ View online

– 17 –
CD-C440H/CP-C440H
 Figure 17 BLOCK DIAGRAM (1/3)
1
2
3
4
5
9
8
6
7
20
12
13
24
25
30
31
32
22
34
35
36
10
11
27
26
28
29
PU-IN SW
XL1
XIN
LD0
FIN2
JP–
CV+
SLC
SL1
FIN1
E
F
TO
FD
SPO
SP
SLD
SL–
SL+
DRF
CL
DAT
CE
VCC1
6
+4.9V
PICKUP IN
SW4
FOCUS COIL
TRACKING COIL
M1
SPIN
MOTOR
M
M
M2
SLIDE
MOTOR
PICKUP UNIT
9
IC2
LC78623E
SERVO/SIGNAL
CONTROL
+B4
IC5
M56748FP
DRIVER
IC1
LA9240M
SERVO AMP.
RES. CQCK. COIN
SQOUT. RWC. WRQ
~
~
~
CL, DAT, SELIAL CONTROL/CE
SL+. SL–. DRF
+4.9V
62
64
45
36
23
43
37
38
39
40
24
25
58
53
10
12
20
32
40
43
44
53
52
51
54
31
30
29
23
27
16
15
41
44
Q1
+4.9V
Q81
+7.3V (B4)
REGULATOR
TO MAIN SECTION
XOUT
EFMO
EFMIN
CLV+
JP–
CONT2
CONT1
27
26
SOL
SPH/L
RCHO
RVSS
LVSS
LCHO
VVDD
VDD
LVDD
RVDD
XVDD
TO MAIN
SECTION
CD-C440H/CP-C440H
– 18 –
 Figure 18 BLOCK DIAGRAM (2/3)
17 18
15
1
10
11
24
25
26
27
28
14 34
4
3
22
7
75
64
65
14 15 16
37
8 6 5
40
41
33 20
48
71
8
29
30
52
44
46
39
45
2
22
23
31
49
50
51
67
68
69
70
72
76
80
56
25
24
23
61
51
60
52
54
59
53
57
55
63
49
42
6
43
5
42
4
26
64
48
2
15
14
20
21
23
22
13
12
4
5
1
3
7
6
8
14
13
19
15
10
12
16
9
8
18
17
7
6
20
5
21
4
4
3
23
2
24
1
17
15
14
11
12
16
18
12
10
13
6
13
10
7
21
22
23
24
20
3
29
17
9
8
5
4
2
7
5
4
3
6
21
1
20
11
15
16
1
2
58
57
61
IC453(2/2)
FUNCTION
SELECTOR
Q461
IC453(1/2)
BU4052BC
FUNCTION
SELECTOR
IC451
SRS5250S
SRS
Q
Q
L-OUT
R-OUT
+B3
VDD
VCC
MODE1-5
MONO
PASS
SRS STEREO
SRS MONO
MODE
R-IN
L-IN
Q
Q
Q
Q
Q
R NF
L NF
R
L
REC
PB MUTE
MUTING
REC MUTE
MUTING
SWITCHING
T1/T2
REC/PB
BAIS
+B2
SWM4
REC RVS
SWM3
REC FWD
SWM5
SWM6
MM1
TAPE
MOTOR
M
J501
+B3
Q83
Q84
ICT21
LC72720
RDS
VDDA
VSSA
MW/LW
ANT.
MW/LW
OSC.
L341
BALUN
X352
4.5MHz
IC302
TC72131
PLL(TUNER)
FM IF DET/FM MPX/AM IF
IF
OUT
IC303
LA1832
+B3
CF351
X351
+B3
MPX
PHASE
Q361
SOLENOID
F/R SPEED
RUN PULSE
~
~
SO301
ANTENNA
TERMINAL
AM LOOP
ANTENNA
Q129
Q130
BEAT CUT
BAIS
BEAT CUT
R-OUT
L-OUT
+B3
SRS
BALANCE
66
4CH SP
SRS PASS
SRS INH
MAIN SI
MAIN SO
MAIN SCK
SM
TUNER MUTE
SD
VOLTAGE
REGURATER
+B3
+5V
QT21
VF2
(AC)
FL701
IC601
IX0171AW
MICROCOMPUTER
+B1
PROT
RELAY
S-MUTE
POWER
TA CAM SW
TA CAM SW
TA MOT SW
REC/PB
F.A.S
REC FWD
REC RVS
PB MUTE
T1/T2
BIAS
HI SPEED
REC MUTE
VDD
VSS
CL
CE
DI
DRIVER
RUN PULSE
SOLM1
+B2
SOLENOID
SOLENOID
QM03
PHM1
FAS SW
CAM SW
F.A.S
REC RVS
REC FWD
MOTOR
DRIVER
DRIVER
DRIVER
QM02
TA MOT SW
HI SPEED
TA MOT H/L
QM05
+B2
QM04
QM01
SWITCHING
SWITCHING
Q119
Q115
Q116
HI SPEED
Q117
Q118
Q121
Q122
L
R
VIDEO2
VIDEO1
R
L
IN
R
L
L
R
R
L
L
R
R
L
FRONT
IN
X-BASS
RTIN
LTIN
VSSD
VDDD
X IN
X OUT
MPX
IN
AMP.
FM +B
DO
CL
DI
CE
XT21
4.332MHz
XT21
VT
T305
T306
T301
T302
CF302
P.B
+B7
REF
T1/T2
NOR/
HIGH
ALC
REC
P.B.
PLAYBACK&RECORD AMP.
IC101
AN7345K
R REC
L REC
POP REDUCE
R
L
R NF
R(T2)
L(T2)
R(T1)
L(T1)
L NF
Q124
Q126
SWITCHING
SWITCHING
DO
CE
CL
DI
CF301
FM FRONT END
FE301
Q360
MUTING
MPX
VCO
CUT
R
L
Q353
Q354
MPX
IN
FM/AM
OUT
IF IN
SD
FM MONO/ST
MONO/ST
AM RF IN
AFC
IN
OUT
VR351
FM MUTE LEVEL
AM OSC
REG
IN
OUT
VCC
FM IF IN
AMP
FM IF
Q301
FM IF
FM
OSC.
STEREO
AM IN
FM IN
FMOSC
T351
AM IF
GND
OSC.
FM
FM IF
AM RF
CD MUTE
FROM CD UNIT
IC501
LC75396E
AUDIO PROCESSOR
TAPE 1
TAPE 2
Q128
L103
Q111
Q107
Q108
Q110
Q109
Q103,Q104
Q105,Q106
REC/PB
REC
P.B
AC BIAS
P.B
REC/PB
HEAD
L-CH
R-CH
PB HEAD
L-CH
R-CH
ERASE
HEAD
AUX
AUX
TUNER
TAPE
CD
T1/T2
H/N
R
R
R
L
L
L
GRAPHIC EQUALIZER
– 19 –
CD-C440H/CP-C440H
 Figure 19 BLOCK DIAGRAM (3/3)
26
27
28
4
7
1
8
6
2
63
64
65
23
28
5
16
18
17
1
4
3
2
36
38
37
46
17
35
34
42
43
47
9
10
11
12
3
2
1
19 21 22
18
16
15
14
13
14 15 16 17 18
20
31
33
48
30
8
29
52
71
54
70
72
80
1
4
6
7
5
37
8 6 5
7
2 1
1
9
7
3
2
5
8
6
9
10
11
12
13
19
21
53
54
55
24
25
26
27
28
4
5
6
7
8
6
7
18
6
13
11
14
9
3
16
1
10
7
1
4
8
5
3
17
31
42
6
43
57
OPE AMP.
IC651
BA4558
N
R
Q460
Q458~
OUT
OUT
MODE1-5
MONO
PASS
RS STEREO
SRS MONO
ODE
R-IN
L-IN
SRS INH
SRS B
SRS A/
SRS
PASS/
3D
SRS
PASS
LEVEL
CONT
Q463
Q466
Q467
Q468
Q469
~
SPE1-5
IC502/503/504
–B1
IC504(1/2)
BA4558
OPE AMP.
BA4558
OPE AMP.
+B3
VF1
(AC)
~
IC701
IX0170AW
MICROCOMPUTER
~
~
Q701
INPUT/OUTPUT
EXPANDER
IC702
BU2092F
~
+B5
+B5
+B4
SW2
MEHCA UP
SW3
DISC NO
SW1
OPEN/CLOSE
M3
T/T
UP/DOWN
M
IC91
LOADING MOTOR
DRIVER
+B2
SOLM2
SOLENOID
Q501
Q502
IC901
STK488-020
POWER AMP.
+B3
Q828
Q801
VOLTAGE
REGULATOR
F802
T4A
L 250V
F804
T1.6A
L 250V
F803
T4A
L 250V
AC 230V 50Hz
SUPPLY CORD
AC POWER
T801
POWER
TRANSFORMER
T.F
DOLBY P.L
SRS
BALANCE
66
4CH SP
SRS INH
+B1
SW701~SW717
SW719,SW721
SW723~SW726
SW728~SW734
SW736~SW740
KEY MATRIX
KEY0
KEY5
LED701~LED712
LED714~LED719
VDD
VSS
LCK
CLOCK
DATA
Q705
Q706
ZD701
SYS STOP
RESET
+B6
S-MUTE
POWER
REMOCON
DI
CLK
DO
CE
RX701
REMOTE
SENSOR
REMOCON
TUN SD
TUN SM
TUN MUTE
CLEAR
MAIN SO
MAIN SI
MAIN SCK
MAIN STB
MAIN STB
CLEAR
MAIN SI
MAIN SO
MAIN SCK
SPE IN
+B1
MEMORY
BACK UP
+B5
VP
VP
Q701
FL701
601
71AW
OMPUTER
CD O/C SW
CD D.NO
CD U/D
+B4
Q94
CD LD M–
CD LD M+
CD LD H/L
SWITCHING
DRIVER
Q93
Q91
Q997
Q903
Q904
Q998
Q999
RELAY
SOL
RELAY
PORT
TO CD UNIT
CD MUTE
CD MUTE
CD RES
CD SL–
CD SL+
CD CQCK
CD SQOUT
CD COIN
CD WRQ
CD RWC
CD PUIN
CD DRF
CD O/C SW
CD D.NO
CD U/D
POWER ON/STB
SWITCHING
S-MUTE
POWER
JA901
HEADPHONES
SO901
FRONT
SPEAKER
TERMINAL
R-CH
GND
GND
L-CH
+
–
–
+
Q996
Q829
R-IN
L-IN
+B1
–B1
R-OUT
L-OUT
+B4
+B3
+B2
+B1
–B1
–15V
VOLTAGE
REGURATER
ASS
+12V(MOTOR)
Q826
Q827
VOLTAGE
REGULATOR
UN-SWITCHED
+5V
Q823
Q824
Q825
Q821
Q822
+7.3V(CD)
D801
D802~D805
SOR
VOLTAGE
REGULATOR
VP VF2
(AC)
VF1
(AC)
+12V(ANALOG)
VOLTAGE
REGULATOR
SWITCHING
VOLTAGE
REGULATOR
TO CD UNIT
OUT
IN
R
L
R
L
VOLUME
R
R
L
EQUALIZER
L
R
~
~
~
CD-C440H/CP-C440H
– 20 –
Figure 20 SCHEMATIC DIAGRAM (1/14)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
20
21
M
M
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
1
1
8
7
2
3
4
5
6
8
7
2
3
4
5
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
8
7
1
5
4
3
2
1
6
5
4
3
2
+B
+B
+B
+B
+B
+B
+B
+B
8
7
6
5
4
3
2
1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
17
18
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
12
13
14
15
16
FOCUS/TRACKING/SPIN/
SLIDE DRIVER
SERVO AMP.
+
–
+
–
+
–
+
–
–
+
–
+
+
–
+
–
+
–
+
–
+
–
–
+
+
–
–
CV+
CV–
SLOF
HFL
TES
TOFF
TGL
JP+
JP–
RFSM
RFS–
SLC
RF
REF
OR
REF
REF
REF
REF
SL+
SL–
SLD
SLEO
SPO
SP–
SPG
SPI
SP
AGND
FE–
FE
FA
FA–
FD–
GEN
GEN
GEN
FD
TO
JP
TD–
TD
TH
REF
JP
REF
TO
REF
REF
REF
REF
REF
+
+
+
+
+
+
+
–
–
–
–
–
–
–
–
+
REF
REF
REF
REF
REF
REF
SCI
TESI
TE
TE–
TB
F
E
FIN1
FIN2
VCC1
LDS
BHI
PHI
LF2
VR
REF1
VCC2
DRF
CE
DAT
CL
CLK
DEF
SLI
DGND
REF
LDO
RF
REF
+
–
–
–
–
+
+
+
+
–
REF
FE1
VCR
VCR
VCR
VCR
TGL1
THDL
GL
THD
VCC
DEF
HFL
DRF
CE
CL
SLOF
FSTA
LATOH
TOSTA
FOSTA
S.Q.R
FSTA
8/12CM
LASER
2FREQ
JP+
JP–
CV+
CV–
REF
REF
JP
REF
–
–
+
+
+
+
–
–
EFBAL
FSC
FOSTA
FE1
FSC
SLOF
SLOF
SLOF
JPCLO
+
FSS
TBC
NC
TE
K
B
F
1/16
CD_SL–
CD_SL+
CD MOTOR PWB-E
PICKUP
IN
SLIDE
DISC
PD
VR
LD
TR–
TR+
FO+
FO–
GND
E
K
A
F
E
B
K
2200P
1M
2200P
1M
PICKUP UNIT
ACTUATOR
TR–
FO–
FO+
TR+
LD GND
LT0H30M1
C
F
A
B
E
K
LD
MON
VR
LD
GND
PD
F+
F–
T–
E
A
B
F
K
T+
TP1
HF
CD_GND
GND
VREF
TR–
TR+
FO+
FO–
GND
TR–
TR+
FO–
FO+
CD_GND
CD_PUIN
CD_PUIN
SP+
SP–
SL_+
SL_–
PD
PD
VR
LD
LD
SW4
M1
M2
CNP3A
CNS3B
CNS3A
CNP3
CNS2B
CNS2A
CNS1B
CNS1A
CNP1
R
3
C
0.
R37
47K
R21     56K
R20     10K
CNP2
C3
0.1/50
C21
1/50
R43
22
Q1
KTA1266 GR
C12 330P
R17 82K
R10
82K
D2
1SS133
R40 22K
R39
22K
C40
0.33/50
C39
0.47/50
C38 0.01
C37
220/10
C35
0.1/50
C33 0.001
C30 2.2P
R33
5.6K
C34
0.033
R36
47K
R32
56K
C16
0.001
R22 6.8K
R23
1.2K
C17
0.47/50
R11
3.3K
R8
12K
C10
180P
C8
0.068
C7
0.1/50
R6
100
R5
6.8K
C6
0.033
R4
2.2K
C5
0.033
C4 0.001
R3
15K
R2 
100K
C15
0.0047
R19
39K
R16
1.5K
R14 10K
R15
47K
R13
33K
C45 4.7/50
C50
0.1
C14
0.01
R26 220K
C20
0.0033
R27 220K
C19 47/16
C18 1/50
R25 1.2K
R24 10K
R42 560
R35
470
R41 4.7K
C32
27P
R34
1K
IC1
LA9240M
R28
1K
R29
1K
C24
1/50
R30
22K
R31
10K
C44
100/16
IC5
M56748FP
R12
15K
C13
0.1
D6
RL104A
D5
RL104A
C9
0.047
R7
1K
R9
27K
C11
0.1
R1
1K
C2
47/16
C25
0.01
C1
0.01
D7
RL104A
C4
0.02
6
5
4
3
2
1
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