Philips MCD135
50W Classic DVD Micro System Service Manual
FEATURES
Feature diffrence /58 /51 DCM105 /78 /55 RDS & DAB VOLTAGE SELECTOR ECO STANDBY - DARK * TIPS : C -- Component Lever Repair. M -- Module Lever Repair √ -- Used √ 1-3 MEASUREMENT SETUP Tuner FM DUT RF Generator e.g. PM5326 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 Ri=50: 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). Tuner AM (MW,LW) DUT Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Ri=50: Frame aerial e.g. 7122 707 89001 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). CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Recorder Use Universal Test Cassette CrO2 SBC419 4822 397 30069 or Universal Test Cassette Fe SBC420 4822 397 30071 DUT L R R DUT L LF Generator e.g.