Sanyo CDP-4700 User manual

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

- 1 -
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 KATSO 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

- 2 -
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
3645 063 6547 CD DOOR,SC-NN-06 GRAY
4 645 063 6578 CD DOOR LENS,SC-NN-06 GRAY
5645 063 6592 KNOB MODE SET,
ASR P-MODE PROG
6645 063 6585 KNOB PLAY SET,
PLAY STOP SKIP-UP,DOWN
7645 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
9614 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

- 3 -
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

- 5 -- 4 -
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
22 23 24 25 26
27
28 29 30 31 32 33 34 35 36 37 38
39
40
80
79 78 77 76 75
74
73
72 71 70 69 68 67 66 65 64 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 DVDD2 XO XI 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
CONTROLCIRCUIT POWERSUPPLY
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.
OP-
VSYS1
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 DATATRANAFER 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

- 7 -- 6 -
SCHEMATIC DIAGRAM
This is a basic schematic diagram.

- 8 -
WIRING DIAGRAM (CD MAIN A SIDE)

- 9 -
WIRING DIAGRAM (CD MAIN B SIDE)

- 10 -
WIRING DIAGRAM (DISPLAY)

SANYO Electric Co., Ltd.
Osaka, Japan
Jun / '03 BB Printed in Japan