Philips mcm 233 service manual
This is the 21 pages manual for philips mcm 233 service manual.
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Extracted text from philips mcm 233 service manual (Ocr-read)
Page 1
Ampli? er Total output power 2 x 10 W R MS Frequency response 80 H z - 16 kH z, ± 3 dB Signal to noise ra o > 60 dB MP3 link inp ut 0.5 V R MS 20 k Disc L aser type Semiconductor Disc diameter 12 cm /8 cm Support disc C D -D A , C D -R , C D - RW , MP3-C D, W MA - CD A udio DA C 24 Bits / 44.1 kH z Total harmonic distor on < 1.5% Frequency response 60 Hz -16 kHz (44.1 kH z) Signal to noise ra o > 55 dBA Tuner Tuning range FM: 87.5 - 108 MH z Tuning grid 50 KH z Numbe r of presets 20 Speakers Speaker impedance 2 x 10 W , 6 General informa on A C power 100-240V~ , 50/60H Z Opera on Power Co nsump on 15 W Standby Power Co nsump on 1 W Eco Power Standby Power Co nsump on 0.8 W USB D irect Version 2.0/1.1 Dimensions - Main U nit ( W x H x D ) 565 x 245 x 10 4 m m Weight -MainUnit 2.7kg TECHNICAL SPECIFICATION 1 - 2 Type /Versions: Features Board in used: MCM233 Service policy KEY BOARD LCD BOARD * TIPS : C -- Component Lever Repair. M -- Module Lever Repair √-- UsedFeature diffrence RDS & DAB VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: /12 VERSION VARIATION C √ POWER KEY BOARD MCM233 C C /12 /55 OPEN/CLOSE BOARD C /55 √ /79 REMOTE INCEPT BOARD RADIO BOARD MAIN BOARD USB BOARD C C C C C C CC CC C C /98 M/C CCC CC M/C C /79 /98 √ /78 C C CC CC M/C C /78 √
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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 eliminate 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 from the pilottone (19kHz, 38kHz). Ri=50 : Tuner FM MEASUREMENT SETUP