Sharp CD-C470E (serv.man3) Service Manual ▷ View online
– 57 –
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
1
VREF
Output
Reference voltage output (Vdda/2)
2
MPXIN
Input
Base band (multiplex) signal input
3
Vdda
—
Analog system power supply (+5V)
4
Vssa
—
Analog system ground
5
FLOUT
Output
Sub-carrier input (comparator input)
6
CIN
Input
Sub-carrier output (filter output)
7
T1
Input
Test input (to be always connected to ground)
8
T2
Input
Test input (standby control)
0: Normal operation/1: Standby state (crystal oscillation stop)
0: Normal operation/1: Standby state (crystal oscillation stop)
9*
T3 (RDCL)
Input/Output
Test I/O (RDS clock output)
10*
T4 (RDDA)
Input/Output
Test I/O (RDS data output)
11 *
T5 (RSFT)
Input/Output
Test I/O (Soft judgment control data output)
12
XOUT
Output
Crystal oscillation output
13
XIN
Input
Crystal oscillation input (external reference signal input)
14
Vddd
—
Digital system power supply
15
Vssd
—
Digital system ground
16*
T6 (ERROR/57K/BE1)
Input/Output
Test I/O (Error existence/nonexistence output/playback carrier output/error block
number output)
number output)
17*
T7 (CORREC/ARI-ID/BE0
Input/Output
Test I/O (Error existence/nonexistence output/SK detection output/error block
number output)
number output)
18*
SYNC
Input/Output
Block sync detection output
19*
RDS-ID
Output
RDS detection output
20
DO
Output
Data output
21
CL
Input
Clock input
Serial data interface (CCB)
22
DI
Input
Data input
23
CE
Input
Chip enable
24
SYR
Input
Sync and RAM address reset (positive logic)
ICT21 VHiLC72720/-1:Audio Processor (LC72720)
Terminal Name
Pin No.
Input/Output
Function
Figure 57 BLOCK DIAGRAM OF IC
Vdda
VREF
VREF
FLOUT CIN
Vssa
Vddd
Vssd
RDS-ID
SYNC
SYR
XOUT
XIN
MPXIN
DO
CL
DI
CE
CL
DI
CE
T1
T2
T3~T7
REFERENCE
VOLTAGE
57kHz
BPF
(SCF)
ANTIALIASING
FILTER
CCB
TEST
SMOOTHING
FILTER
RAM
(24 BLOCK DATA)
ERROR CORRECTION
(SOFT DECISION)
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
DATA
DECODER
SYNC
DETECT-1
OSC/DIVIDER
MEMORY CONTROL
CLK(4.332MHz)
SYNC
DETECT-2
SYNC/EC CONTROLLER
1
5
6
3
4
2
20
21
22
23
7
8
9,10,11
16,17
16,17
13
12
24
18
19
15
14
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
– 58 –
FL701 : VVKBJ549GK/-1 FL Display
Figure 58-2 FL DISPLAY
IC601 RH-iX0171AWZZ: System Microcomputer(IX0171AW)
1
REC/PB
CD MUTE
CD RES
SL-
SL+
CQ CK
COIN
SQ OUT
WRQ
RWC
P94
CD/TAPE CONTROL
µ
PD 78045A
P93
P92
P91
P90
P81
P80
Vdd
SCK 0
SO 0
Si 0
P24
P23
SCK 1
SO 1
Si 1
RESET
P74
P73
AVss
ANi 7
ANi 6
ANi 5
ANi 4
SRS
DOLBY
SPAN 9K
SRS PASS
SRS 3D
SRS A
SRS B
SRS iNH
T1 Cro2
CD U/D SW
DISC No. SW
CD O/C SW
TA MOTOR
TA SOL
F/R SPEED
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
PU-IN SW
MAIN
µ
COM
DRF
T1 RUN
T2 RUN
SPE 5
17
18
19
20
21
22
23
24
REC MUT
PB EQ
Hi SPEED
BEET CUT
BEET CUT
BiAS
T1/T2
PB MUT
T2 BFP
T2 AFP
T2 AFP
4SP
BALANCE
ANi 3
ANi 2
ANi 1
ANi 0
AVdd
AVref
ANi 2
ANi 1
ANi 0
AVdd
AVref
P04
Vss
X1
X2
X2
P37
P36
P35
P34
P33
P36
P35
P34
P33
40
39
38
37
36
35
34
33
32
31
30
39
38
37
36
35
34
33
32
31
30
29
28
28
27
26
25
26
25
65
66
67
68
69
70
71
72
73
74
75
66
67
68
69
70
71
72
73
74
75
76
77
77
78
79
80
79
80
P95
P96
P97
P96
P97
P100
P101
P102
P103
P104
P101
P102
P103
P104
P105
V Load
P106
P107
P110
P111
P112
P113
P106
P107
P110
P111
P112
P113
SPE 4
SPE 3
SPE 2
SPE 1
SPE 3
SPE 2
SPE 1
TACUM SW
LINE MUT
SUR MUT
CEN MUT
CEN MUT
SYS MUT
MIC
T2CrO
RELAY
POWER
SP DET
CLK
DATA
DOLBY
PRO
EN
48
47
46
45
44
43
42
41
P114
P115
P116
P117
P120
P121
P122
P123
P124
P125
P126
P127
Vdd
P70
P71
P72
iC
INT 0
INT 1
INT 2
INT 3
P30
P31
P32
Figure 58-1 BLOCK DIAGRAM OF IC
WIRING OF PRIMARILY SUPPLY LEADS (CD-C470E ONLY)
Figure 58-3
If any one of the bands shown in Fig. 58-3 is removed for some
reason, be sure replace it to the original position and same
appearance as before.
reason, be sure replace it to the original position and same
appearance as before.
Nylon Band 80mm
92LN-BAND 1318A
92LN-BAND 1318A
AC Power
Supply Cord
Supply Cord
Core
Power
Transformer
Transformer
Brown
Blue
1
2
3
X-BASS
kHz
MHz
RDS
EON
TA
PTY
TP
33 250 1k
4k 16k
SLEEP
ST 4-SP
SRS
MEMORY
PRO LOGIC
REC
TI
– 59 –
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
PARTS GUIDE
NOTE:
Parts marked with “
” are important for maintaining the safety of the set.
Be sure to replace parts with specified ones for maintaining the safety and performance of the set.
MODEL
CD-C470H
CD-C470E
CD-C480H
CP-C470H
CP-C470E
CP-C480H
CD-C470E
CD-C480H
CP-C470H
CP-C470E
CP-C480H
“HOW TO ORDER REPLACEMENT PARTS”
To have your order filled promptly and correctly, please furnish the
following information.
following information.
1. MODEL NUMBER
2. REF. No.
3. PART NO.
4. DESCRIPTION
MARK: SPARE PARTS-DELIVERY SECTION
For U.S.A. only
Contact your nearest SHARP Parts Distributor to order.
For location of SHARP Parts Distributor,
Please call Toll-Free;
1-800-BE-SHARP
Please call Toll-Free;
1-800-BE-SHARP
Explanation of capacitors/resistors parts codes
Capacitors
VCC ....................... Ceramic type
VCK ........................ Ceramic type
VCT ........................ Semiconductor type
VC • • MF ............... Cylindrical type (without lead wire)
VC • • MF ............... Cylindrical type (without lead wire)
VC • • MN ............... Cylindrical type (without lead wire)
VC • • TV ................ Square type (without lead wire)
VC • • TQ ............... Square type (without lead wire)
VC • • TQ ............... Square type (without lead wire)
VC • • CY ............... Square type (without lead wire)
VC • • CZ ............... Square type (without lead wire)
VC • • • • • • • • • J .. The 13th character represents capacity difference.
VC • • • • • • • • • J .. The 13th character represents capacity difference.
("J"
±
5%, "K"
±
10%, "M"
±
20%, "N"
±
30%,
"C"
±
0.25 pF, "D"
±
0.5 pF, "Z" +80-20%.)
If there are no indications for the electrolytic capacitors, error is
±
20%.
Resistors
VRD ....................... Carbon-film type
VRS ........................ Carbon-film type
VRN ....................... Metal-film type
VR • • MF ............... Cylindrical type (without lead wire)
VR • • MF ............... Cylindrical type (without lead wire)
VR • • MN ............... Cylindrical type (without lead wire)
VR • • TV ................ Square type (without lead wire)
VR • • TQ ............... Square type (without lead wire)
VR • • TQ ............... Square type (without lead wire)
VR • • CY ............... Square type (without lead wire)
VR • • CZ ............... Square type (without lead wire)
VR • • • • • • • • • J .. The 13th character represents error.
VR • • • • • • • • • J .. The 13th character represents error.
("J"
±
5%, "F"
±
1%, "D"
±
0.5%.)
If there are no indications for other parts, the resistors are
±
5%
carbon-film type.
PRICE
RANK
DESCRIPTION
NO.
PART CODE
NO.
PARTS CODE
PRICE
RANK
DESCRIPTION
CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
– 1 –
INTEGRATED CIRCUITS
IC1
VHILA9240M/-1
J
AV
Servo Amp.,LA9240M
IC2
VHILC78623D-1
J
AY
Servo/Signal Control,LC78623D
[CD-C480H]
IC2
VHILC78623E-1
J
AX
Servo/Signal Control,LC78623E
[CD-C470H/470E]
IC5
VHIM56748FP-1
J
AR
Focus/Tracking/Spin/Slide
Driver,M56748FP
IC91
VHITA7291S/-1
J
AH
Loading Motor Driver, TA7291S
IC99
VHPGP1F32T/-1
J
AP
Optical Fiber Data Link,
GP1F32T
IC101
VHIAN7345K/-1
J
AM Playback and Record/ Playback
Amp.,AN7345K
IC201
VHILA2786//-1
J
AV
Dolby Pro Logic Active Decorder,
LA2786
IC202
VHILV1016//-1
J
AX
Dolby Pro Logic Passive
Decorder,LV1016
IC302
VHILC72131/-1
J
AP
PLL (Tuner),LC72131
IC303
VHILA1832//-1
J
AR
FM IF Det./FM Mpx./ AM IF,
LA1832
IC451
VHISRS5250S-1
J
BL
SRS,SRS5250S
[CD-C480H Only]
IC453
VHIBU4052BC-1
J
AH
Function Serector,BU4052BC
[CD-C480H Only]
IC501
VHILC75396E-1
J
AT
Audio Processor,LC75396E
IC502~504
VHIBA4558//-1
J
AD
Ope Amp.,BA4558
IC601
RH-IX0171AWZZ
J
AV
System Microcomputer,
IX0171AW
IC651
VHIBA4558//-1
J
AD
Ope Amp.,BA4558
IC701
RH-IX0170AWZZ
J
AW System Microcomputer,
IX0170AW
IC702
VHIBU2092F/-1
J
AM Input/Output Expander,
BU2092F
IC901
VHISTK48801-1
J
BD
Power Amp.,STK48801
IC951
VHILA4451//-1
J
AN
Power Amp.,LA4451
ICT21
VHILC72720/-1
J
AW RDS,LC72720
[CD-C470H/480H Only]
TRANSISTORS
Q1
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q81
VSKTC3203Y/-1
J
AC
Silicon,NPN,KTC3203 Y
Q83,84
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q91
VSKTA1271Y/-1
J
AC
Silicon,PNP,KTA1271 Y
Q93
VSKRC102M//-1
J
AC
Digital,NPN,KRC102 M
Q94
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
Q103~106
VS2SC1845F/-1
J
AC
Silicon,NPN,2SC1845 F
Q107,108
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q109
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q110,111
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
Q113,114
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
[CD-C480H Only]
Q115,116
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
Q117,118
VS2SC2878A/-1
J
AE
Silicon,NPN,2SC2878 A
Q119
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
Q121,122
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q124
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q125
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
[CD-C480H Only]
Q126
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
Q127
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
[CD-C480H Only]
Q128
VS2SC2236-Y-1
J
AB
Silicon,NPN,2SC2236 Y
Q129,130
VSKTC3199GR-1
J
AB
Digital,NPN,KTC3199 GR
Q131,132
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
[CD-C480H Only]
Q133
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
[CD-C480H Only]
Q301
VS2SC380-O/-1
J
AC
Silicon,NPN,2SC380 O
Q302~304
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q353,354
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q360
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q361
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
Q362
VSKRA107M//-1
J
AE
Digital,PNP,KRA107 M
Q371
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q458~460
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
[CD-C480H Only]
Q461
VSKTC3203Y/-1
J
AC
Silicon,NPN,KTC3203 Y
[CD-C480H Only]
Q463
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
[CD-C480H Only]
Q466
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
[CD-C480H Only]
Q467
VSKRA107M//-1
J
AE
Digital,PNP,KRA107 M
[CD-C480H Only]
Q468,469
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
[CD-C480H Only]
Q501~504
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q701
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q704
VSKRC102M//-1
J
AC
Silicon,NPN,KRC102 M
Q705,706
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q801
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
Q821
VS2SD2012//-1
J
AD
Silicon,NPN,2SD2012
Q822
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q823
VS2SD2012//-1
J
AD
Silicon,NPN,2SD2012
Q824
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q825
VSKRA107M//-1
J
AE
Digital,PNP,KRA107 M
Q826
VS2SD2012//-1
J
AD
Silicon,NPN,2SD2012
Q827
VSKTC3199GR-1
J
AB
Silicon,NPN,KTC3199 GR
Q828
VS2SD468-C/-1
J
AD
Silicon,NPN,2SD468 C
Q829
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
Q901
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
Q951
VSKRC107M//-1
J
AC
Digital,NPN,KRC107 M
QM01
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
QM02
VSKTA1273Y/-1
J
AE
Silicon,PNP,KTA1273 Y
QM03
VSKTA1271Y/-1
J
AC
Silicon,PNP,KTA1271 Y
QM04
VSKRC104M//-1
J
AC
Digital,NPN,KRC104 M
QM05
VSKTA1266GR-1
J
AB
Silicon,PNP,KTA1266 GR
QT21
VSKTC3199GR-1
J
AB
Digital,NPN,KTC3199 GR
[CD-C470H/480H Only]
DIODES
D2
VHD1SS133//-1
J
AA
Silicon,1SS133
D5,6
VHDRL104A//-1
J
AB
Silicon,RL104A
D7
VHDRL104A//-1
J
AB
Silicon,RL104A
D8,9
VHD1SS133//-1
J
AA
Silicon,1SS133
D91
VHD1SS133//-1
J
AA
Silicon,1SS133
D301~304
VHD1SS133//-1
J
AA
Silicon,1SS133
D351~353
VHD1SS133//-1
J
AA
Silicon,1SS133
D451
VHD1SS133//-1
J
AA
Silicon,1SS133
[CD-C480H Only]
D501,502
VHD1SS133//-1
J
AA
Silicon,1SS133
D551~557
VHD1SS133//-1
J
AA
Silicon,1SS133
D558,559
VHDRL104A//-1
J
AB
Silicon,RL104A
D560,561
VHD1SS133//-1
J
AA
Silicon,1SS133
D562
VHDRL104A//-1
J
AB
Silicon,RL104A
D601,602
VHD1SS133//-1
J
AA
Silicon,1SS133
D705~709
VHD1SS133//-1
J
AA
Silicon,1SS133
D801
VHDS4VB20//-1
J
AG Rectifier,S4VB20
D802~809
VHDRL104A//-1
J
AB
Silicon,RL104A
D817~825
VHD1SS133//-1
J
AA
Silicon,1SS133
D826,827
VHDRL104A//-1
J
AB
Silicon,RL104A
D828~831
VHD1SS133//-1
J
AA
Silicon,1SS133
D901
VHD1SS133//-1
J
AA
Silicon,1SS133
D951
VHD1SS133//-1
J
AA
Silicon,1SS133
DM02,03
VHD1SS133//-1
J
AA
Silicon,1SS133
LED701~705
VHP333GTH2/-1
J
AD
LED,Green,333GTH2
LED706~711
VHP333YTH2/-1
J
AD
LED,Orange,333YTH2
LED712
VHP333YTH4/-1
J
AD
LED,Orange,333YTH4
[CD-C480H Only]
LED714~719
VHPLMKD515B-1
J
AE
LED,Green,LMKD515B
PHM1
VHPI31535CD-1
J
AG Phote Interrupter
VD301
VHCKV1236Z23F
J
AS
Variable Capacitance,
KV1236Z23F
ZD81
VHEMTZJ5R6B-1
J
AD
Zener,5.6V,MTZJ5.6B
ZD351
VHEMTZJ5R1B-1
J
AC
Zener,5.1V,MTZJ5.1B
ZD352
VHEMTZJ3R9B-1
J
AC
Zener,3.9V,MTZJ3.9B
ZD551
VHEMTZJ6R2C-1
J
AC
Zener,6.2V,MTZJ6.2C
ZD701
VHEMTZJ3R9B-1
J
AC
Zener,3.9V,MTZJ3.9B
ZD801
VHEMTZJ300C-1
J
Zener,30V,MTZJ30C
[CD-C470H/470E]
ZD801
VHEMTZJ330C-1
J
AB
Zener,33V,MTZJ33V
[CD-C480H]
ZD802
VHEMTZJ5R6B-1
J
AD
Zener,5.6V,MTZJ5.6B
ZD821
VHEMTZJ8R2C-1
J
AB
Zener,8.2V,MTZJ8.2C
ZD822
VHEMTZJ130C-1
J
AB
Zener,13V,MTZJ13C
ZD823
VHEMTZJ6R2C-1
J
AC
Zener,6.2V,MTZJ6.2C
ZD901
VHEMTZJ130C-1
J
AB
Zener,13V,MTZJ13C
CD-C470H/CD-C470E/CD-C480H
Click on the first or last page to see other CD-C470E (serv.man3) service manuals if exist.