Philips dcm 276 service manual
This is the 28 pages manual for philips dcm 276 service manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from philips dcm 276 service manual (Ocr-read)
Page 1
Ampli fier Totaloutputpower2 x 5 W RMS Frequency response 125Hz - 16kHz, ± 3 dB Signaltonoiseratio >60dB MP3linkinput 0.5 V RMS 20 k Disc Lasertype Semi condu ctor Discdiame ter 12cm /8cm Supportdisc CD-DA,CD-R,CD-RW, MP3-CD, WMA -CD Aud ioDA C 24Bits / 44.1kHz Totalharmonic distortio n <1.5% Frequency response 60Hz -16 kHz(44.1kHz) Signaltonoiseratio > 75 dB A Tuner Tunin grange FM: 87.5 - 108MHz Tuninggrid 50KHz Numbe r of presets 20 Spea kers Spea kerdriver 4woofer Spe akerimped ance 5W , 3 General in formation ACpower 230-240V~ ,50Hz OperationPower Co nsum ptio n 25 W StandbyPow er Co nsum ptio n < 2 W EcoPowerStandby PowerCo nsum ption < 1 W USBDirect Version2.0/1.1 Dimensions -Ma inUnit (W x H x D) 542 x 238 x 102mm W eight - MainUnit 3.935kg TECHNICAL SPECIFICATION 1 - 2 Type /Versions : Feature s Board in used : DCM 276 Service policy DISPL AY BOARD MAIN BOARD POWER BOARD KEY BOARD *TIPS : C -- Component Lever Repai r. M -- Module Lever Repair -- Used /05 /12 /55 89/ 16/ 85/ Feature di ffrence RDS VO LTAGE SELEC TOR ECO S TANDB Y - DARK C C Type /Versions : DCM 276 /05 /12 /55 89/ 16/ 85/ C C VERSION VARIATION 39/ 39/ MCU BOARD IPOD JACK BOARD SW BOARD C C C C C&M C&M C C&M C C
Page 2
1-3 LF Generator e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METERe.g. Sennheiser UPM550 with FF-filter S/N and distortion met e e.g. Sound Technology ST170 L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METERe.g. Sennheiser UPM550 with FF -filter S/N and distortion metere.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aeriale.g. 7122 707 89001 Tuner AM (MW,LW) To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to e\ liminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=50 : Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance f\ rom the pilottone (19kHz, 38kHz). Ri=50 : Tuner FM MEASUREMENT SETUP