DOWNLOAD Sharp CD-C470E (serv.man3) Service Manual ↓ Size: 2.94 MB | Pages: 76 in PDF or view online for FREE

Model
CD-C470E (serv.man3)
Pages
76
Size
2.94 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c470e-sm3.pdf
Date
PREV: Sharp CD-C470E (serv.man2) Service Manual

Sharp CD-C470E (serv.man3) Service Manual ▷ View online

– 21 –
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
 Figure 21 BLOCK DIAGRAM (3/3)
17 18
24
25
26
27
28
14 34
4
7
1
8
6
2
63
64
65
66
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
7
15
16
13
34
9
13
2
5
12
7
3 4
11
18
6
13
11
14
9
3
16
1
10
7
1
4
8
5
3
28
20
17
31
30
18
42
6
43
5
42
57
61
OPE AMP.
IC651
BA4558
453(2/2)
NCTION
LECTOR
451
250S
RS
Q460
Q458~
L-OUT
R-OUT
MODE1-5
MONO
PASS
SRS STEREO
SRS MONO
MODE
R-IN
L-IN
SRS INH
SRS B
SRS A/
SRS
PASS/
3D
SRS
PASS
LEVEL
CONT
Q463
Q466
Q467
Q468
Q469
C-OUT
~
SPE1-5
IC502/503/504
–B1
IC504(1/2)
BA4558
OPE AMP.
BA4558
OPE AMP.
+B3
VF1
(AC)
~
IC701
IX0170AW
MICROCOMPUTER
~
~
Q704
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
F951
T1.6A
L 250V
IC951
LA4451
POWER AMP.
IC901
STK48801
POWER AMP.
+B3
Q828
Q801
VOLTAGE
REGULATOR
F902
T2.5A
L 250V
F901
T2.5A
L 250V
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
C-IN
S-IN
DOLBY P.L
SRS
BALANCE
4CH SP
+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
IC601
IX0171AW
CROCOMPUTER
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
SOL
TO CD UNIT
CD MUTE
+B1
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
C-MUTE
R-MUTE
S-MUTE
POWER
S-OUT
R-MIX OUT
L-MIX OUT
Q504
Q503
Q951
IN
CENTER
REAR-IN
REAR-OUT
CENTER-OUT
SO903
CENTER
SPEAKER
TERMINAL
CENTER
SO902
REAR
SPEAKER
TERMINAL
R-CH
GND
GND
L-CH
+
–
–
+
GND
–
+
JA901
HEADPHONES
SO901
FRONT
SPEAKER
TERMINAL
R-CH
GND
GND
L-CH
+
–
–
+
Q901
+B1
–B1
Q829
R-IN
L-IN
+B1
–B1
R-OUT
L-OUT
+B4
+B3
+B2
+B1
–B1
–15V
CENTER
REAR
IN
VOLTAGE
REGURATER
X-BASS
+12V(MOTOR)
Q826
Q827
VOLTAGE
REGULATOR
UN-SWITCHED
+5V
Q823
Q824
Q825
Q821
Q822
+7.3V(CD)
D801
D802~D805
C501
5396E
ROCESSOR
VOLTAGE
REGULATOR
VP VF2
(AC)
VF1
(AC)
+12V(ANALOG)
VOLTAGE
REGULATOR
SWITCHING
VOLTAGE
REGULATOR
TO CD UNIT
OUT
IN
R
L
R
L
CENTER
OUT
REAR
OUT
VOLUME
VOLUME
R
R
R
L
L
GRAPHIC EQUALIZER
L
R
~
~
~
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
– 22 –
Figure 22 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 18.
19
20
21
M
M
6
5
4
3
2
1
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
+5V
F+
F–
T–
E
A
B
F
K
T+
TP1
HF
CD_GND
GND
VREF
470H/480H:27K
470E:1K
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
CNS3A
CNS3B
CNP3
CNS2B
CNS2A
CNS1B
CNS1A
CNP1
R38
33K
C31
0.00
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
C
2
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
C11
0.1
R1
1K
C2
47/16
C25
0.01
C1
0.01
D7
RL104A
C46
0.022
– 23 –
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
Figure 23 SCHEMATIC DIAGRAM (2/14)
7
8
9
10
11
12
• The numbers   
1 
  to  
12 
 are waveform numbers shown in page 43.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
7
6
5
+B
M
+B
+B
+B
+B
+B
+B
4
3
2
1
+B
+B
+B
+B
+B
3
2
1
3
3
2
2
1
1
2
2
1
1
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
16
15
14
13
12
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
43
44
45
46
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
LOADING MOTOR
DRIVER
SERVO/SIGNAL
 CONTROL
1BIT
DAC
MUTEL
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
4FS
DIGITAL
FILTER
MUTER
XVDD
XOUT
XIN
XVSS
EFLG
SBSY
PW
µ
-COM
INTERFACE
SQOUT
TEST11
/RES
/CQCK
COIN
RWC
WRQ
FSX
SUB-CODE
X-TAL
GENERATOR
2KX8
RAM
VCO
CLOCK
OSC
CONTROL
ERROR
COERECT
FLAG
CONTROL
HLF
TES
TEST4
TEST3
DIGITAL
OUT
EXTERNAL
OUTPUT
CONTROL
LEVEL
SLICE
EFM DEMODULATE
SYNC-DETECT
CLV
DIGITAL
SERVO
SERVO
COMMAND
(CH)
(CH)
OPTICAL FIBER
DATA LINK
CD_SL–
CD_SL+
CD_DRF
CD_RES
CD_RWC
CD_WRQ
CD_CQCK
CD_COOUT
CD_SQIN
TO MAIN SECTION
P26 1-B
TO DECK SECTION P29 12-H
TO MAIN
 SECTION
P26 3-H
M_12V
CD_GND
CD_7V
TO MAIN/DECK
SECTION
P27 7-H,
P29 12-B
TO MAIN
SECTION
P27 8-H
CD_GND
UIN
D_GND
SOLENOID
DISC NO
MECHA UP
TRAY MOTOR
 PWB-G
T/T
UP DOWN
+
–
OPEN
CLOSE
MAIN PWB-A1(1/3)
TO DECK/MAIN
SECTION
P27 9-A,P29 12-E
TO MAIN
SECTION
P27 9-A
TO MAIN
SECTION
P27 9-A
CD_MUT
CD_R-CH
CD_L-CH
A_GND
CD_LD_M+
3
2
1
+7.3V
3
2
1
SPEED_HIGH/LO
CD_4R3V
CD_GND
SWITCHING
DRIVER
D_OUT
CDGND
D_OUT1
+4R3V
D_GND
CD_D_NO
D_GND
D_GND
M+
M–
SOL
16M
4M
TEST5
/CS
TEST1
SFSY
SBCK
NC
DOUT
C2F
EMPH
CONT5
CONT4
CONT3
CONT2
CONT1
VDD
FSEQ
PCK
JP_
JP+
TGL
TOFF
DEF1
PDO
VVSS
ISET
VVDD
FR
VSS
EFMO
EFMIN
TEST2
CLV+
CLV_
V/P
TA1
GND(D)
MECHA UP
GND(D)
DISC NO.
OPEN CLOSE
GND(D)
M–
M+
GND(M)
SOL
+5V
CD_LD_M–
CD_D_NO
CD_TRAYEND
CD_U/D
R38
33K
C31
0.0027
R37
47K
C90
0.01
CNS5
SW3
SW2
SW1
M3
SOLM2
BIM05
CNS10
R73
2.7K
C67
10/50
R74
2.7K
C68
10/50
XL1
16.934MHz
C61
12P
C62
15P
R61
220
D8
1SS133
D9
1SS133
C92 0.022
BI99A
BI99B
CNP10
R86     1K
Q93
KRC102 M
C21
1/50
D2
1SS133
R60
1K
34
033
6
K
2
K
C50
0.1
R87     1K
R88     1K 
IC2
LC78623D
R58
680
C41
0.047
C42
0.047
R57
27K
R56
1.2K
5
0
C53
220P
C57 100P
C55 100P
C54 100P
2
P
R34
1K
R18
3.3M
D91
1SS133
R96
10K
Q91
KTA1271 Y
ZD81 MTZJ5.6B
R81
220
R84
22
R92
2.2K
4A
R82
150
L1
0.82H
C51
0.022
R90
330
R98
6.8K
C91
47/16
R93 3.9
IC91
TA7291S
C94 47/16
Q94
KRC107 M
R94
6.8K
R97
3.9K
4A
C56 100P
C58 100P
IC99
GP1F32T
C99
100/16
C98
0.022
L99
2.2
µ
H
C52
100/16
C81
100/16
Q81
KTC3203 Y
C43
330/6.3
R76
390
R75
390
C69
220P
C70
220P
R80
4.7K
R79
4.7K
Q83
KTC3199 GR
Q84
KTC3199 GR
C82
1/50
R77     1K
R46     1K
R45     1K
R47     1K
C22
0.01
R48     1K
R78     1K
D7
RL104A
C46
0.022
R49
10K
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
Figure 24 SCHEMATIC DIAGRAM (3/14)
MAIN_SCK
MAIN_STB
41 40
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5
2 1
+B
+B
41
42
64 63
80
73
74
75
76
77
78
79
72
71
70
69
68
67
66
65
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SYSTEM MICROCOMPUTER
–28.4V
4.8V
–28.4V
DISPLAY PWB-C1
–B
–B
–B
POWER
VF2
–VP
VF1
13
7
1
CLK
DO
DI
CE
TUN_MUTE
TUN_SD
TUN_SM
TO MAIN PWB
P27 7-A
WT502
F
F
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
S01
S02
S03
S04
S05
S06
S07
S08
S09
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
TUN
SM
TUN_SD
TUN_MUTE
8G
9G
P1
10G
11G
P2
P3
P4
P5
VLOAD
P11
P6
P7
P8
P9
P10
P14
P15
P16
P17
P18
P19
P20
P21
P22
VDD
VSS
REMOCON
SYS STOP
POWER
P32/TO2
P31/TO1
IC
P01/INTP1
P02/INTP2
P03/INTP3/CI0
P71
P72
P70
P00/INTP0/TI0
P17/ANI7
AVSS
P74
RESET
P24/BUSY
P25/SI0/SB0
P27/SCK0
P23/STB
P22/SCK1
P21/SO1
P20/SI1
P90/FIP2
P80/FIP0
P81/FIP1
P91/FIP3
P92/FIP4
P93/FIP5
P94/FIP6
P113/
FIP21
P114/ FIP22
P115/ FIP23
P127/ FIP33
P116/ FIP24
P117/ FIP25
P120/ FIP26
P121/ FIP27
P122/ FIP28
P123/ FIP29
P124/ FIP30
P125/ FIP31
P126/ FIP32
VLOAD
P97/
FIP9
P96/
FIP8
P95/
FIP7
P105/
FIP15
P104/
FIP14
P102/
FIP12
P100/
FIP10
P101/
FIP11
P103/
FIP13
P112/
FIP20
P110/
FIP18
P106/
FIP16
P107/
FIP17
P111/
FIP19
VDD
P26/SO0/SB1
P73
VDD
CLEAR
MAIN_SO
MAIN_SI
–B
–B
4G
3G
2G
1G
7G
6G
5G
CLEAR
RESET
DATA
COM
CLK
STB
CE
DI
DO
CLK
P12
P13
FW702
FL701
R729     1K
R727
1K
R708     1K
IC701
IX0171AW
C702    220/6.3
R713
1K
R710     1K
R701     1K
R704     1K
R709     1K
R712     1K
R706     1K
R707     1K
R702     1K
R703     1K
R711     100
R705     1K
R778
100K
Q701
KTC3199 GR
R776
1K
R777
33
C716
47/16
C712
1/50
C713
1/50
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