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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

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QQ 376315150

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

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Summary of Contents for CDP-M300CA

Page 1: ...2 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...

Page 2: ...TRÅLEN 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 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 www xiaoyu163 com QQ376315150 9 9...

Page 3: ...LAY 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 8082DPM300750AA 21 645 052 4509 BATTERY LID 037DPM300080AA 22 645 052 4394 ASSY CABINET BOTTOM CA 22 645 052 4387 ASSY CABINET ...

Page 4: ...07S 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 645 031 1185 TR 2SA933ASR PNP Q0501 645 050 0190 TR KRC107S NPN SMD SOT 23 Q0502 645 031 1154 TR KRA 107M PNP Q050...

Page 5: ...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 I O0 I O7 Lower Byte I O8 I O15 Upper Byte I O DATA CIRCUIT CONTROL CIRCUIT COLUMN I O 64K x 16 MEMORY ARRAY 11 12...

Page 6: ...in 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 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 ...

Page 7: ...on 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 ch VCBA VCBA IC706 SN74CBTLV1G125 Low Voltage Single FET Bus Switch OE A GND VCC B SW 1 2 3 4 5 www xiaoyu163 com Q...

Page 8: ...xternal 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 J101 DC 4 5V CN601 16P IC BLOCK DIAGRAM DESCRIPTION www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 1394229651...

Page 9: ... w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 10: ...DE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...pan WIRING DIAGRAM MAIN B SIDE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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