Sanyo CDP-4700, CDP-4750, CDP-4750CR, CDP-4700B Service Manual

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FILE .NO
Service Manual
Compact Disc Player
REFERENCE No. SM5810431
CDP-4700 (XE) CDP-4750 (XE) CDP-4750CR (AU) CDP-4700B (SP) CDP-4700B (AU)
PRODUCT CODE No. 164 120 00 CDP-4700 (XE)
164 120 01 CDP-4750 (XE) 164 120 02 CDP-4750CR (AU) 164 120 03 CDP-4700B (SP) 164 120 04 CDP-4700B (AU)
CONTENTS
Laser beam safety precautions ........................................1
Exploded view (cabinet and chassis) ...............................1
Parts list ...........................................................................2
IC block diagram and description.....................................4
Schematic diagram ..........................................................6
Wiring diagram .................................................................8
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LASER BEAM SAFETY PRECAUTIONS
• Pickup that emits a laser beam is used on this CD section.
EXPLODED VIEW
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE FOR STRÅLING.
VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.
VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.
VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KA
TSO SÄTEESEEN.
19
19
22
22
7
26
26
11
11
23
23
28
28
27
27
25
25
24
24
10
10
21
21
20
20
18
18
17
17
16
16
15
15
14
14
13
13
12
12
4
9
8
6
5
3
2
1
29
29
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PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL
!
!!
IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN
BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY
!
!!
, USE ONLY THE REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.
PARTS LIST
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4W carbon and chip type and 0 ohm chip resistors. Regular type capacitors are less than 50V and less than 1000µF of Ceramic and chip type and Electrolytic type.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
645 063 6844 ADAPTOR AC/DC(AU) 645 063 6837 ADAPTOR AC/DC,CE(XE)(SP) 645 056 2570 CAR CASS ADAPTOR(4750CR/AU) 645 056 1627 CIGARETTE ADAPTOR(4750CR/AU) 645 063 3805 ASSY BATTERY SET(AU)(4750/XE) 645 057 4177 BLISTER BOTTOM(SP) 645 057 4160 BLISTER TOP(SP) 645 063 6820 CARTON OUTER(4700/AU) 645 063 6790 CARTON OUTER(4700/XE) 645 063 6783 CARTON OUTER(SP) 645 063 6813 CARTON OUTER(4750/XE) 645 063 6806 CARTON OUTER(4750CR/AU) 645 056 2556 CARTON SHT,ADAPTOR(AU) 645 056 2532 CARTON SHT,ADAPTOR(XE) 645 056 2334 DISC CIRCLE CARD,CAB TOP 645 056 2389 FOAM BAG,UNIT(AU)(XE) 645 063 6769 GIFT BOX,W/E.P,I.B,ADAPTOR
(4700/AU)
645 063 6745 GIFT BOX,W/E.P,I.B,ADAPTOR
(4700/XE)
645 063 6752 GIFT BOX,W/E.P,I.B,ADAPTOR
(4750/XE)
645 063 6776 GIFT BOX,W/E.P,I.B,ADAPTOR
(4750CR/AU) 645 063 6639 INSTRUCTION MANUAL(4700/AU) 645 063 6622 INSTRUCTION MANUAL(XE)(SP) 645 063 6639 INSTRUCTION MANUAL
(4750CR/AU) 645 056 2372 POLY BAG,ADAPTOR(AU)(XE) 645 056 2358 POLY BAG,EARPHONE(AU)(XE) 645 057 4139 POLY BAG,I/B & W/C(SP) 645 056 2365 POLY BAG,I/B(AU)(XE) 645 058 9966 POLYBAG,UNIT(SP) 645 058 9973 POLYFOAM SHT A,2PCS/CTN(SP) 645 058 9980 POLYFOAM SHT B,4PCS/CTN(SP) 645 056 2976 PVC HEAT S TUBE,
FOR BATT WRAPPING
(AU)(4750/XE) 645 056 2341 QUICK GUIDE(XE) 645 056 2563 ST EARPHONE,WJ-FE-M09-T 645 056 1634 WIRE REMOTE
(4750/XE)(4750CR/AU)
CABINET , CHASSIS & FIXING PARTS
REF.NO. PART NO. DESCRIPTION
1 645 063 6561 DISPLAY LENS 2 645 063 6554 DISPLAY PANEL,SC-NN-06 GRAY 3 645 063 6547 CD DOOR,SC-NN-06 GRAY 4 645 063 6578 CD DOOR LENS,SC-NN-06 GRAY 5 645 063 6592 KNOB MODE SET,
ASR P-MODE PROG
6 645 063 6585 KNOB PLAY SET,
PLAY STOP SKIP-UP,DOWN 7 645 060 2030 CONTACT SHEET 8 645 063 6608 DISPLAY BRACKET,FOR LCD 10 645 057 4061 SCR 1.4X3.5,FOR DISPLAY BOARD 11 645 063 6615 SCREW 1.7X3 12 645 056 1856 HINGE PIN
13 645 056 1917 CD DOOR SPRING 14 645 056 1832 SW SILDE,DBBS 15 645 056 1689 CABINET TOP 16 645 056 1870 KNOB OPEN 17 645 056 1924 OPEN KNOB SPRING 18 645 056 1818 SW SILDE,HOLD 19 645 056 2075 BATTERY CONTACT+­20 645 056 2044 INSULATOR RUBBER,
FOR CD MECHA 21 645 056 2068 CD MECHA DA23,KIT 22 645 056 2099 BATTERY CONTACT PLAT 23 645 056 2082 BATTERY CONTACT PLAT 25 645 056 1702 CABINET BOTTOM,SC-NN-06 GRAY 26 645 056 1993 SCR 2X10 27 645 056 2037 RUBBER FOOT,CAB BOTTOM 28 645 056 1733 BATT LID,SC-NN-06 GRAY 29 645 063 6530 ASSY CD DOOR
REF.NO. PART NO. DESCRIPTION
DISPLAY P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
9 614 328 1191 ASSY,PWB,DISPLAY(Only initial) JJ002 645 060 2054 FLAT CABLE,MAIN BD TO CTL BD LD501 645 056 2952 RUBBER CONNECTOR SC003 645 063 6615 SCREW 1.7X3
645 063 6608 DISPLAY BRACKET,FOR LCD 645 060 2030 CONTACT SHEET 645 060 2047 DISPLAY SPACER 645 059 1648 ZEBRA CONNECTOR 645 056 2051 DISPLAY SPONGE
CD MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
24 614 328 1184 ASSY,PWB,CD MAIN(Only initial) CN101 645 056 2631 16P CONNECTOR,TO PICK UP CN501 645 056 2655 22P CONNECTOR,TO LCD DISPLAY CN601 645 056 2624 6P WAFER,
TO SLED/SPINDLE MOTOR D0501 645 056 2938 DIODE 1SS133 D0502 645 056 2938 DIODE 1SS133 D0503 645 056 2938 DIODE 1SS133 D0504 645 056 2938 DIODE 1SS133 D0601 645 056 2945 DIODE RB160L40 or 645 056 2921 DIODE SS13SM D0602 645 056 2938 DIODE 1SS133 D0607 645 056 2945 DIODE RB160L40 or 645 056 2921 DIODE SS13SM D0701 645 056 2938 DIODE 1SS133 D0702 645 056 2938 DIODE 1SS133 IC101 645 056 2822 IC BA6772FS,PLAYBACK IC201 645 056 2846 IC BU9528KS,CD SERVO IC301 645 056 2808 IC BH4453F,H/P AMP IC501 645 056 2990 IC BU24591-7H,CPU IC601 645 056 2815 IC BA5901K or 645 056 2792 IC MM1538XQ IC701 645 056 2839 IC BU9348K
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PARTS LIST
REF.NO. PART NO. DESCRIPTION
IC702 645 056 2785 IC S4004SB1DJ0,16M DRAM 45SEC J0302 645 056 2662 JACK PHONE,STCK-3835-01 J0601 645 056 2679 JACK DC PWR,TC18-099-01 JJ001 645 056 2969 J WIRE AWG26UL L0101 645 056 2914 FERRITE BEAD L0201 645 056 2891 CHOKE COIL L0202 645 056 2914 FERRITE BEAD L0203 645 056 2891 CHOKE COIL L0204 645 056 2914 FERRITE BEAD L0205 645 056 2914 FERRITE BEAD L0206 645 056 2914 FERRITE BEAD L0304 645 056 2723 FERRITE BEAD L0305 645 056 2723 FERRITE BEAD L0306 645 056 2723 FERRITE BEAD L0307 645 056 2723 FERRITE BEAD L0501 645 056 2853 CHOKE COIL or 645 056 2860 CHOKE COIL L0601 645 056 2877 CHOKE COIL L0602 645 056 2891 CHOKE COIL L0603 645 056 2884 CHOKE COIL L0604 645 056 2907 CHOKE COIL L0701 645 056 2914 FERRITE BEAD L0702 645 056 2914 FERRITE BEAD L0703 645 056 2914 FERRITE BEAD L0704 645 056 2914 FERRITE BEAD L0705 645 056 2914 FERRITE BEAD L0706 645 056 2914 FERRITE BEAD L0707 645 056 2914 FERRITE BEAD Q0101 645 056 2754 TR 2SA1576A Q0303 645 056 2730 TR DTC114TUA,DIGITAL Q0305 645 056 2747 TR DTA144TUA,DIGITAL Q0307 645 056 2747 TR DTA144TUA,DIGITAL Q0404 645 056 2730 TR DTC114TUA,DIGITAL Q0601 645 056 2761 TR 2SA1585SR,LOW SIGNAL Q0602 645 056 2778 TR 2SC4115SR,LOW SIGNAL Q0603 645 056 2778 TR 2SC4115SR,LOW SIGNAL Q0701 645 056 2730 TR DTC114TUA,DIGITAL SW508 645 056 2693 SW SLIDE,HOLD SW509 645 056 2709 SW TACT,CD DOOR LEAF SW SW511 645 056 2693 SW SLIDE,B.BBOST VR301 645 056 2716 ROTARY VOL,R1001G230NH-A10K X0201 645 056 2983 CERAMIC RESONATOR,MXZ040
645 056 1931 CHARGE PLATE 645 056 2082 BATTERY CONTACT PLAT 645 056 2099 BATTERY CONTACT PLAT
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IC BLOCK DIAGRAM & DESCRIPTION
IC601 ba5901k(4ch Driver + Power Controller)
IC201 BU9528KS(Servo signal Processor)
IC BLOCK DIAGRAM & DESCRIPTION
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20
21
2223242526272829303132333435363738
39
40
80
7978777675
74
73
727170696867666564
63
62
61
60 DFDIN
AVDD2 RLINEO RLINEI RDACO VCDAC LDACO LLINEI LLINEO AGND2 RMUTE LMUTE DVDD1 WFCK RFCK RESET
B
SENS BUSY R/W DOUT
ASY EYE
AVDD1
FCO
PCO
VC
RVCO
AGND1
FEIN
FCAPA
TEIN
TZC
ATS TCAPA1 TCAPA2
CDST RFRP
FB TB
ADJ1
ADJ2
FDOUT
JUMPO
TDOUT
SDIN
SDOUT
CLVOUT
DGND1
CLK88
MIRROR
DEFECT
LON
FOK
GFS
CLK
SUBDATA
SUBCK
SUBSYQ
MCK
DIN
XPLCK
MONI2X
MONI24
MONI23
MONI22
MONI21
MONI12
MONI11
DVDD2XOXI
XBUFO
DGND2
C2CLK
C2F
DOUTA
LRCK
DCK
DFDCK
DFLRCK
59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
PLL WINDOW
ECC
16k SRAM
SUB
CLV
CONTROL
SERVO
CONTROL
COMMAND INTERFACE
8fsDF
+
DAC
CLV DAC
SERVO FILTER
I /O
CONTROL
1234567891011
33
34
35
36
37
38
39
40
41
42
43
44
22
21
20
19
18
17
16
15
14
13
12
32 31 30 29 28 27 26 25 24 23
IN1
IN2
IN4
IN3
VSYS2
VSYS1
OP+
OPOUT
Vref
MUTE2
MUTE3,4
RCHG
OUT1R
OUT1F
OUT2F
OUT3F
OUT4F
OUT3R
OUT4R
BRAKE1
POWGND
OUT2R
AMUTE
EMP
PSW
CLK
START
OFF
SEL
PWMFIL
PREGND
CHGV
CC
HV
CC
BSEN
BATT
DEAD
SW
EO
EI
OP-
SPRT
N.C.
C
T
RESET
TSD
CLK
BTL BTL BTL BTL
TSD
MAXIMUM
DETECTION
BRAKE1
MUTE2MUTE3,4
V / I
V / I
V / I
V / I
­+
­+
-
-
-
+
+
-
+
-
-
-
-
+
+
+
++
+
­+
TRIANGLE WAVE
PRE-DRIVER
POWER SUPPLY
CONTROL CIRCUIT
POWER SUPPLY
POWER
OFF
STARTER
POWER UNIT
POWER SUPPLY
OVER-VOLTAGE
Pin No.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22
BATTERY VOLTAGE MONITOR BATTERY POWER SUPPLY INPUT RESET DETECTION OUTPUT DEAD TIME SET BOOSTING TRANSISTOR DRIVER ERROR AMP. OUTPUT ERROR AMP. INPUT SHORT PROTECT SET TRIANGLE WAVE OUTPUT
­OPERATION AMP. - INPUT CONTROL CIRCUIT POWER SUPPLY OPERATION AMP . OUTPUT OPERATION AMP. + INPUT PRE-DRIVER POWER SUPPLY REFERENCE POWER SUPPLY DRIVER CH3 INPUT DRIVER CH4 INPUT CH3,CH4 MUTE DRIVER CH2 INPUT CH2 MUTE DRIVER CH1 INPUT
Name
BSEN BATT
RESET
DEAD
SW EO
EI
SPRT
C
T
N.C.
OP­VSYS1 OPOUT
OP+ VSYS2
Vref
IN3 IN4
MUTE3,4
IN2
MUTE2
IN1
Description
Pin No.
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
Name
BRAKE1
OUT4R OUT4F OUT3R OUT3F
POWGND
OUT2F OUT2R OUT1F OUT1R
RCHG
AMUTE
EMP
HV
CC
PSW CLK
SRART
OFF
CHGV
CC
SEL PREGND PWMFIL
Description
CH1 BRAKE DRIVER CH4 OUTPUT (-) DRIVER CH4 OUTPUT (+) DRIVER CH3 OUTPUT (-) DRIVER CH3 OUTPUT (+) POWER PART GND DRIVER CH2 OUTPUT (+) DRIVER CH2 OUTPUT (-) DRIVER CH1OUTPUT (+) DRIVER CH1 OUTPUT (-) CHARGE CURRENT SET RESET INVERSION OUTPUT EMPTY DETECTION H BRIDGE POWER SUPPLY PWM TRANSISTOR DRIVER
SERIAL DATA TRANAFER CLOCK INPUT BOOSTING DC/DC CONVERTER START BOOSTING DC/DC CONVERTER OFF CHARGE CIRCUIT POWER SUPPLY INPUT
EMPTY DETECTION LEVEL SWITCH PRE PART POWER SUPPLY GND PWM PHASE COMPENSATION
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SCHEMATIC DIAGRAM
This is a basic schematic diagram.
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WIRING DIAGRAM (CD MAIN A SIDE)
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WIRING DIAGRAM (CD MAIN B SIDE)
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WIRING DIAGRAM (DISPLAY)
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SANYO Electric Co., Ltd.
Osaka, Japan
Jun / '03 BB Printed in Japan
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