Sanyo-CDPM300-cd-sm 电路图 维修手册.pdf

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1、FILE .NO Service Manual Portable Compact Disc Player REFERENCE No. SM5810243 CDP-M300 (CA) (XE) PRODUCT CODE No. 164 080 03 CDP-M300 (CA) 164 080 02 CDP-M300 (XE) Specifications (CD player Section) Channels . 2 channels S/N ratio . 60 dB Wow & Flutter. Undetectable Sampling frequency . 44.1kHz Picku

2、p light source . Semiconductor laser Pickup wavelength . 790nm Laser output . Continuous wave max. 0.5mW Decode format . 32kbps 224kbps firing bit rate Terminal impedance . Phones : 16 - 32 ohms Line out : 47 kohms Power source . DC : 4.6V (AC adaptor) DC : 3V (R6 x 2) Dimensions . Approx. 130 x 32

3、x 145 mm(W x H x D) Weight . Approx. 260g (without batteries) Specifications subject to change without notice. CONTENTS Specifications .Top Laser beam safety precaution.1 Exploded view (cabinet and chassis) .1 Parts list .2 IC block diagram and description.4 Schematic diagram .8 Wiring diagram (Main

4、 A side).10 Wiring diagram (Main B side).rear RadioFans.CN 收音机爱 好者资料库 - 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 STRLI

5、NG VED BNING, NR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDG UDS TTELSE FOR STRLING. VARNING OSYNLIG LASER STRLNING NR DENNA DEL R PPNAD OCH SPRR R URKOPPLAD. STRLEN R FARLIG. VORSICHT UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN DECKEL GEFFNET UND WENN SICHERHEITSVERRIEGELUNG BERBRCKT IST. NICHT, DE

6、M STRAHL AUSSETZEN. VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NKYMTTMLLE LASERSTEILYLLE. L KATSO STEESEEN. (XE) (XE) (XE) 1 2 3 4 5 6 7 24 72 Y01 Y03 Y03 Y03 Y03 Y04 Y04 Y02 Y02 8 11 12 13 15 18 19 21 22 Y05 23 RadioFans.CN 收音机爱 好者资料库 - 2 - PRODUCT SAFETY NOTICE EACH PRECAUTION IN T

7、HIS 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

8、, 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 CUSTOM

9、ER. 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 1000F of Ceramic and ch

10、ip type and Electrolytic type. PACKING & ACCESSORIES REF.NO. PART NO. DESCRIPTION ! ! ! 645 036 6031AC ADAPTOR CARD BOARD ! ! ! 645 052 4424AC ADAPTOR, DEN 4120106 L-TYPE(XE) ! ! ! 645 052 4431AC ADAPTOR,DPX 411409 L-TYPE(CA) 645 052 4462BLISTER BOTTOM(CA) 645 052 4455BLISTER TOP(CA) 645 040 5235CAR

11、D BOARD INNER(CA) 645 052 4615CARRYING CASE(CA) 645 052 4592CARTON INNER(CA) 645 052 4608CARTON INNER(XE) 645 052 4684CARTON OUTER,1/6(CA) 645 052 4691CARTON OUTER,1/6(XE) 645 042 1624CD COMPARTMENT CARD, CAUTION DISC 645 033 2999EPE FOAM BAG,MAIN UNIT(XE) 645 052 4561INSTRUCTION MANUAL(CA) 645 052

12、4578INSTRUCTION MANUAL(XE) 645 037 1066POLY BAG,REMOTE CTL(XE) 645 031 1710POLYBAG,AC ADAPTOR(XE) 645 031 1703POLYBAG,I/B 645 052 4400REMOCON(XE) 645 037 5149ST EARPHONE, CBX-15A L-TYPE PLUG(XE) 645 040 5242ST HEADPHONE,SANYO(CA) 645 040 5204WARE HOUSE PACK,1/6(CA) CABINET & CHASSIS REF.NO. PART NO.

13、 DESCRIPTION 1645 052 4363ASSY CD LID(CA) 1645 052 4356ASSY CD LID(XE) 2645 050 0251DOOR PIN,037DPM300670AA 3645 050 0541KNOB PLAY/STOP,8082DPM300900AA 4645 052 4707KNOB ESP,8082CDP300070AA 5645 052 4714KNOB P MODE/PROG 6645 052 4721KNOB SKIP/SEARCH 7645 052 4547DISPLAY LENS 8645 050 0565PCB BRACKET

14、 11645 050 0510KNOB OPEN,8082DPM300570AA 12645 050 0268DOOR OPEN HOOK,037DPM300890AA 13645 050 0374OPEN KNOB SPRING,SUS 304 15645 042 1532CUSHION RUBBER,CD MECHA 18645 050 0527KNOB DBBS,8082DPM300750AA 19645 050 0527KNOB DBBS,8082DPM300750AA 21645 052 4509BATTERY LID,037DPM300080AA 22645 052 4394ASS

15、Y CABINET BOTTOM(CA) 22645 052 4387ASSY CABINET BOTTOM(XE) 23645 050 0466CD MECHA ASSY KSM-780AAA,KIT 24645 050 0145LCD BOARD ASSY, JHD-131-9118-11 W/O T SW FIXING PARTS REF.NO. PART NO. DESCRIPTION Y01645 031 1451TAPPING SCR 1.7X4,MAIN Y02645 036 5911TAPPING SCR 1.7X4, DISPLAY PCB BKT Y03645 031 36

16、84TAPPING SCR2X10,CAB BOTTOM Y04645 050 0329TAPPING SCR 2X3,MAIN Y05645 050 0336TAPPING SCR 2X8,BATTERY ELECTRICAL-PARTS REF.NO. PART NO. DESCRIPTION 645 042 1440SW TACT,SMD 645 050 058916P FLEXIBLE WIRE, CP401 TO MAIN CN601 CD MAIN P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 72614 322 3146ASSY,PWB,

17、CD MAIN, DOUBLE SIDE(Only initial)(CA) 72614 322 3139ASSY,PWB,CD MAIN, DOUBLE SIDE(Only initial)(XE) CN201645 042 1761HEADER 6P,B6B-ZR TO MOTOR CN301645 050 0473HEADER 16P,LWR CONTT TO PICK UP CN601645 050 0480HEADER 16P, FCC CONNECTOR ST TYPE or645 050 0497HEADER 16P, FCC CONNECTOR ST TYPE D0101645

18、 036 5546DIODE RB100A, SCHOTTKY BARRIER DIODE or645 042 1426DIODE 1N5818, SCHOTTKY BARRIER DIODE D0202645 036 5546DIODE RB100A, SCHOTTKY BARRIER DIODE or645 042 1426DIODE 1N5818, SCHOTTKY BARRIER DIODE D0501645 037 0946DIODE RB441Q-40, SCHOTTKY BARRIER DIODE(XE) D0601645 037 0946DIODE RB441Q-40, SCH

19、OTTKY BARRIER DIODE D0602645 037 0946DIODE RB441Q-40, SCHOTTKY BARRIER DIODE(XE) IC201645 036 5836IC AN8789FB, 4CH DRIVER+DC/DC CONVERT IC301645 042 1402IC AN8838SB,CD HEAD AMP IC401645 037 0915IC GM71V17400CT 60, DRAM 16M TSOP 3.3V or645 037 0922IC GM71V17403CT 60, DRAM 16M SOJ 3.3V or645 037 0908I

20、C HY51V17404BT-60, DRAM 16M TSOP 3.3V or645 037 0939IC KM44V4100AK 60, DRAM 16M SOJ 3.3V IC403645 046 1521IC MN35530, SERVO SIGNAL PROCESSOR IC501645 049 2914IC AK4352,DAC RadioFans.CN 收音机爱 好者资料库 - 3 - PARTS LIST REF.NO. PART NO. DESCRIPTION IC502645 031 1055IC LA4533M, STEREO HEADPHONE AMP IC503645

21、 036 5782IC BA4510F,OPERATIONAL AMP IC601645 049 2938IC MN101C38C CB5, MICROCONTROLLER IC701645 049 2907IC SPCA752A-03A, MPEG AUDIO DECODER IC703645 049 2921IC IS61LV6416 10T, HIGH SPEED COMS STATIC R IC705645 049 2945IC SIIX01,SIIXMP3 ASIC IC706645 049 2952IC SN74CBTLV1G125,MULTY MPEG or645 050 017

22、6IC NC7SZ125P5,MULTY MPEG J0101645 052 4448DC PWR JACK,DC-005 J0501645 031 1239JACK LINE OUT,TC38-071-01 J0502645 031 1246JACK HEADPHONE,TC38-071-02(CA) J0502645 037 0984JACK REMOCON, HSJ1637-010512 MINIATURE(XE) L0101645 031 1024FIXED COIL 10UH, AL0305-100K-S RESISTOR T L0201645 036 5515CHOKE COIL

23、39UH,RL5050-390K or645 042 1372CHOKE COIL 39UH,CW55-842660-390K Q0101645 050 0183TR 2SC4115SR,NPN Q0103645 050 0183TR 2SC4115SR,NPN Q0201645 031 1154TR KRA 107M,PNP(XE) Q0202645 031 1178TR KTD 1303,NPN(XE) Q0203645 036 5560TR 2SA1585SR,PNP Q0204645 031 1178TR KTD 1303,NPN(XE) Q0301645 050 0190TR KRC

24、107S,NPN SMD SOT-23 Q0302645 050 0190TR KRC107S,NPN SMD SOT-23 Q0303645 050 0190TR KRC107S,NPN SMD SOT-23 Q0304645 050 0190TR KRC107S,NPN SMD SOT-23 Q0305645 050 0190TR KRC107S,NPN SMD SOT-23 Q0306645 050 0190TR KRC107S,NPN SMD SOT-23 Q0309645 031 1185TR 2SA933ASR,PNP Q0310645 031 1185TR 2SA933ASR,P

25、NP Q0501645 050 0190TR KRC107S,NPN SMD SOT-23 Q0502645 031 1154TR KRA 107M,PNP Q0503645 050 0190TR KRC107S,NPN SMD SOT-23 Q0504645 031 1147TR KRC 111M,NPN Q0505645 031 1147TR KRC 111M,NPN Q0601645 050 0190TR KRC107S,NPN SMD SOT-23 S0501645 031 1222SW SLIDE,SK22NIOF02 DBBS or645 031 1192SW SLIDE,SK00

26、220822 DBBS S0601645 031 1208SW PUSH,SPPB51 CD DOOR LEAF SW S0602645 031 1222SW SLIDE,SK22NIOF02 HOLD or645 031 1192SW SLIDE,SK00220822 HOLD T0101645 036 5522CHOKE COIL 95UH,CY68-836522 VR501645 031 1130ROTARY VOL,R1001G2 X0601645 031 1048CERAMIC RESONATOR,CSA33.86MXZ X0701645 050 0220CRYSTAL,ATS-49

27、US 645 050 0343BATTERY CONTACT PLAT 645 050 0350BATTERY SPRING - - 4 - IC201 AN8789FB(4ch. Driver+DC/DC Coverter) Absolute value Absolute value Absolute value Absolute value Power Off Ripple filter Switching circuit Therml shut-down Quick charge circuit Starter Triangular wave Starter Switching Init

28、ial Setting BTLBTLBTLBTL 37362726252429303132283433539912 38 40 5 44 42 41 33 15 431716181920212223 141112768410 TB PVCC1 FO+ FO= TR+ TR= TV+ TV= RESET MRST EMP VSEN START CT SP+ SP= CLK POWER OUT PWMG IOUT PVCC2 ICONT DRVCC INFO INTR LDON VREF INSP PC INTV TRVSTOP AVDD CRIP SVCC IN FB SPRO AREF DED

29、 Max. value PWM IC502 LA4533M(Stereo Headphone AMP) POWER SWITCH MUTE CIRCUIT Amp1 Amp2 BIAS POWER SWITCH IN 1 PRE GND IN 2 REF MUTE SWITCH OUT 1 POWER GND OUT 2 VCC 1 3 2 4 5 9 8 7 6 10 DECODER A0-A15 VCC GND CE OE WE UB LB I/O0-I/O7 Lower Byte I/O8-I/O15 Upper Byte I/O DATA CIRCUIT CONTROL CIRCUIT

30、 COLUMN I/O 64K x 16 MEMORY ARRAY 11 12 6 41 17 40 39 IC703 IS61LV6416(CMOS Static RAM) IC BLOCK DIAGRAM & DESCRIPTION - 5 - IC BLOCK DIAGRAM & DESCRIPTION 3 4 5LRCK BICK SDATA 10VDD 9VSS PD2 8 DEM 1 MCLK 16 CKS 11 VREF 13AOUTR 12VCMR 14AOUTL 6 DID0 7 DIF1 15VCML Serial Input Interface De-emphasis C

31、ontrol 8X Interpolator 8X Interpolator Clock Divider LPF LPF Function Master Clock Pin Power-Down Pin When at L, the AK4352 is power-down mode and is held in reset. The AK4352 should always be reset upon power-up. Serial Bit Input Clock Pin This clock is used to latch audio data. Audio Data Input Pi

32、n L/R Clock Pin This input determines which audio channel is currently being input on SDATA pin. Digital Input Format Pin These pins select one of four input modes. De-emphasis Enable Pin When at H, de-emphasis of fs=44.1kHz is enabled. Ground Pin Power Supply Pin Reference Voltage Input Pin Normall

33、y connected to VDD. Rch Comrnon Voltage Pin Rch Analog Output Pin Lch Analog Output Pin Lch Common Voltage Pin Master Clock Select Pin L: 256fs H: 384fs No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I/O I I I I I I I I - - I O O O O I Pin Name MCLK PD BICK SDATA LRCK DIF0 DIF1 DEM VSS VDD VREF VCMR AOU

34、TR AOUTL VCML CKS Note: All input pins should not be left floating. IC501 AK4352(2V & Low Power Multi Bit) - 6 - IC BLOCK DIAGRAM & DESCRIPTION IC503 BA4510F(OP AMP.) OUT11 -IN12 +IN13 VEE4 VCC8 OUT27 -IN26 +IN25 1ch 2ch DE A GND 1 2 3 5 4 Vcc Y DE L L H In A L H X Out Y L H Z InputsOutput Function

35、Table Connection Diagram H = HIGH Logic Level L = LOW Logic Level X = HIGH or LOW Logic Level Z = HIGH Impedence Slam (Top View) IC706 NC7SZ125(Buffer with 3-State Output) IC301 AN8838SB(CD HEAD AMP) 1 Sub- truction Sub- truction Band Gap RF detection BDO detection OFTR detection 3T-ENVE. A-ch B-ch

36、E-ch 67151311171219 RFRF 8 RFINBDOOFTRCEAENVRFDETCSBRT 21 20 26 14 18 FEN FEOUT VCC GND LDON VREF 2322162425910 TBAL FBALPDOWNTENTEOUTLPDLD 5 27 28 4PDB PDD 3 2PDA PDC PDE PDF B F E A F-ch VCBA VCBA IC706 SN74CBTLV1G125 (Low Voltage Single FET Bus Switch) OE A GND VCC B SW 1 2 34 5 - 7 - WIRING CONN

37、ECTION IC701 SPCA752A-03A(MPEG AUDIO DECODER) OSCOUT OSCIN SPLCLK AIP ADC AIN ATO VM CD_LRCK CD_BCK CD_C2P0 CD_DATA DMA13:0 DMD15:0 RDB WRB DMSB FRDB FWRB FALE MDATA7:0 FCLE AUD_LRCK RESETB TADD7:0 AUD_BCK AUD_DATA TADCEB TADSEL1 TADSEL0 TFS1 RFS1 SCLK1 FCEB2 FCEB1 DR1 DT1 AUD_XCK CDDSP PLL Clock Sy

38、nthesizer SRAMROM Host Interface PCM Buffer External Memory Controller MPEG Audio Decoder Voice Encoder/Decoder LCD P.W.B CD MAIN P.W.B CD MECHANISM BATTERY DC 3V CN201 (6P) CONT1 (16P) CN301 (16P) BATT+ BATT- S601 VR501 VOLUME S501 DBBS S602 HOLD ON OFF MODE PROG ESP TRACK DIRSTOP PLAY DISPLAY ENTER SKIP+ SKIP- J502 PHONES J501 LINE OUT J101 DC 4.5V CN601 (16P) IC BLOCK DIAGRAM & DESCRIPTION - 9 - - 8 - SCHEMATIC DIAGRAM This is a basic schematic diagram. - 10 - WIRING DIAGRAM (MAIN A SIDE) SANYO Electric Co., Ltd. Osaka, Japan Oct. / 01/ BB Printed in Japan WIRING DIAGRAM (MAIN B SIDE)