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Extracted text from philips az 1852 service manual (Ocr-read)
Page 1
TECHNICAL SPECIFICATION
1 - 2
Disc
Laser Type SemiconductorDisc Diameter 12cm/8cm
Suppor t Disc CD-DA, CD-R, CD-RW, MP3-CD, WMA-CD
Audio DAC 24Bits / 44.1kHz
Total Harmonic Distor Ÿon <1%
Frequency Response 60Hz -16kHz
S/N Ra Ÿo >62dBA
Tuner
Tuning Range FM: 87.5 - 108MHz;
Total Harmonic Distor Ÿon <3%
Signal to Noise Ra Ÿo >50 dB
General
Power supply 110-127/220-240V, 50-60Hz; or DC
6X1.5V
/ SIZE C / R14 CELL
Opera Ÿon Power
Consump Ÿon 25 W
Dimensions
- Main Unit (W x H x D) 400.5 x 172 x 242.5mm
Net Weight 2.6 kg
Gross Weight 3.3 kg
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
