Philips fwm 572 service manual

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Extracted text from philips fwm 572 service manual (Ocr-read)

Page 1

1-2 LOCATION OF PCBS AF9 BoardCD Key Board Front Board Power Board Mains Bo ard ETF7 Tuner Module Board Cass /05 /12 /55 Karaoke News x RDSx Rotary Encoder (volume control) x x x Jog Shuttle Voltage Selector Aux Input x x xx Digital Output Headphone Socket x x x Line Output Matrix Surround Loudspeakers Standby - FTD Clock Display x x ECO Standby - Darkx x ECO6 Tuner board - System Non-Cenelec xx ECO6 Tuner board - System Cenelecx ETF7 Tape Module: Non-Autoreverse Ferro x x x VERSION VARIATIONS: Type /Versions: FWM372/FWM572 Features & Board in used: x x x xxx USB Direct xxx

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1-3 SPECIFICATION GENERAL: Mains voltage : 230V ± 10% /05/12 127V ± 15% / 240V ± 10% /55/98 Mains frequency : 50/60Hz Power consumption : < 1W at ECO Standby /05/12 < 15W Standby w/Clock on < 60W < 110W Active /FWM372 Active /FWM572 Clock accuracy : < 2 seconds per day Dimension centre unit : 265(W) x 310(H) x 367(D)mm TUNER: FM Tuning range : 87.5-108MHz Grid : 100kHz IF frequency : 10.7MHz ± 20kHz Aerial input : Sensitivity at 26dB S/N : < 22dBf Selectivity at 300kHz bandwidth : > 25dB IF rejection : > 75dB Image rejection : > 25dB Distortion at RF=1mV, dev. 75kHz : < 3% -3dB Limiting point : < 23.5dBf Crosstalk at RF=1mV, dev. 40kHz : > 18dB AM IF frequency : 450kHz ± 1kHz Aerial input : Frame aerial 18.1µH Sensitivity at 26dB S/N : < 4.0mV/M Selectivity at 18kHz bandwidth : > 18dB IF rejection : > 45dB Image rejection : > 28dB Distortion at RF=50mV, m=80% : < 5% AMPLIFIER: Frequency response within -3dB : 125Hz-16kHz Dynamic Bass Boost : DBB OFF, DBB 1, DBB 2, DBB 3 2) Digital Sound Control : Jazz, Rock, Techno, Optimal 2) Headphone output at 32KΩ:700mV ± 2dB Input sensitivity Aux / CDR : 350mV /900mVCASSETTE RECORDER: Number of track : 2 x 2 stereo Tape speed : 4.76 cm/sec ± 2% Wow and flutter : < 0.4% DIN Fast-wind/rewind time C60 : 130 sec Bias system : 75kHz ± 10kHz Rec/Pb frequency response within 8dB : 80Hz - 12.5kHz Signal to noise ratio Type : > 48dBA COMPACT DISC: Measurement done at output conn. of the CDC module. Frequency response within ± 1.5dB : 20Hz - 20kHz Output level (in Vrms) : 550mV ±1dB, R out = 100Ω Signal/Noise ratio (A-weighted) : > 70dBA Distortion at 1kHz : < 0.003% Channel unbalance at 1kHz :±2dB Crosstalk at 1kHz : > 55dB De-emphasis : 0 or 15/50 mS (Switched by subcode on the disc) MPEG 1 Layer 3 (MP3-CD) : MPEG AUDIO MP3-CD Bit Rate : 56-256 kbps MP3-CD Sampling Frequencies : 32 kHz, 44.1kHz, 48kHz Recording Format : ISO 9660 UDF format not supported USB: Measurement done at speaker terminals across 6Ω load w/ 500mW output and DSC setting in Jazz Mode. Frequency response within ± 3dB : 100Hz - 16kHz Signal/Noise ratio (A-weighted) : > 60dBA Channel crosstalk at 1kHz : > 35dB Channel unbalance at 1kHz :±3dB Output power (6Ω, 1 kHz, 10% THD) : 2 x 60W RMS :2 x 110W RMS /FWM372 /FWM572 Tuning range : 531-1602kHz 530-1700kHz for /55/98 Grid : 9kHz 10kHz for /55/98 75Ω coaxial