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FILE .NO

Service Manual

Portable Compact Disc

Player

REFERENCE No. 

SM

5810243

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

Pickup 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 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 A side) ........................................... 10

Wiring diagram (Main B side) ........................................... rear

Summary of Contents for CDP-M300

Page 1: ...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 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 ...

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Page 3: ... 4707 KNOB ESP 8082CDP300070AA 5 645 052 4714 KNOB P MODE PROG 6 645 052 4721 KNOB SKIP SEARCH 7 645 052 4547 DISPLAY LENS 8 645 050 0565 PCB BRACKET 11 645 050 0510 KNOB OPEN 8082DPM300570AA 12 645 050 0268 DOOR OPEN HOOK 037DPM300890AA 13 645 050 0374 OPEN KNOB SPRING SUS 304 15 645 042 1532 CUSHION RUBBER CD MECHA 18 645 050 0527 KNOB DBBS 8082DPM300750AA 19 645 050 0527 KNOB DBBS 8082DPM300750...

Page 4: ...D 1303 NPN XE Q0203 645 036 5560 TR 2SA1585SR PNP Q0204 645 031 1178 TR KTD 1303 NPN XE Q0301 645 050 0190 TR KRC107S NPN SMD SOT 23 Q0302 645 050 0190 TR KRC107S NPN SMD SOT 23 Q0303 645 050 0190 TR KRC107S NPN SMD SOT 23 Q0304 645 050 0190 TR KRC107S NPN SMD SOT 23 Q0305 645 050 0190 TR KRC107S NPN SMD SOT 23 Q0306 645 050 0190 TR KRC107S NPN SMD SOT 23 Q0309 645 031 1185 TR 2SA933ASR PNP Q0310 ...

Page 5: ...O FO TR TR TV TV RESET MRST EMP V SEN START CT SP SP CLK POWER OUT PWMG IOUT PVCC2 ICONT DRVCC IN FO IN TR LDON V REF IN SP PC IN TV TRVSTOP AV DD CRIP SV CC IN FB SPRO AREF DED 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 ...

Page 6: ...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 Normally connected to VDD Rch Comrnon Voltage Pin Rch Analog Output Pin Lch Analog Output Pin Lch Common Voltage Pi...

Page 7: ...dence 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 E ch 6 7 15 13 11 17 12 19 RF RF 8 RFIN BDO OFTR CEA ENV RFDET CSBRT 21 20 26 14 18 FEN FEOUT VCC GND LDON VREF 23 22 16 24 25 9 10 TBAL FBAL PDOWN TEN TEOUT LPD LD 5 27 28 4 PDB PDD 3 2 PDA PDC PDE PDF B F E A F c...

Page 8: ...DSEL0 TFS1 RFS1 SCLK1 FCEB2 FCEB1 DR1 DT1 AUD_XCK CDDSP PLL Clock Synthesizer SRAM ROM 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 DIR STOP PLAY DISPLAY ENTER SKIP SKIP J502 PHONES J501 LINE OUT ...

Page 9: ... 9 8 SCHEMATIC DIAGRAM This is a basic schematic diagram ...

Page 10: ... 10 WIRING DIAGRAM MAIN A SIDE ...

Page 11: ...SANYO Electric Co Ltd Osaka Japan Oct 01 BB Printed in Japan WIRING DIAGRAM MAIN B SIDE ...

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