Philips DCM3100, Service Manual

Page: 7 / 35

TECHNICAL DESCRIPTION
DVD MINI SYSTEM
GENERAL PART
WAVE Range(-/21) TOLERANCE
FM 87.5--108MHz MHz
AM N/A
AERIAL
:
FM : 75ohm ANTENNA
INDICATIORS
VFD
ELECTRICAL DATA
N/A Limit Unit FM Nom limit unit
N/A -3dB Limiting Point : 17
23.5
dB
N/A Amplification Reserve(*1) : 0
N/A Distortion(RF 1 mV, Freq.Dev.75kHz) : 2
3
%
N/A 26dB Quieting Sensitivty : 18
22
dBf
N/A Crosstalk (RF 1mV Freq. Dev.40kHz) : 30
26
dB
N/A
N/A
Search time 24~30 19~35 dBf
N/A St Turn-on Point Ratio/Quad Detectors : NA dBf
N/A Search Tuning Sensitivity ---
≦ 60
Sec
N/A AM Suppression I/P: 48~82dBf
30
25
dB
N/A Modulation Hum : 55
45
dB
N/A 8th, 9th, 10th Harmonics Whistle : 40
35
dB
N/A Overall Frequency Response(63~12.5kHz) 0 ±3 dB
N/A FM 46dB Quiying sensitivity (Stereo) 45
50
dbf
N/A FM S/N Ratio(A weighted) Mono input 68d 55
50
dB
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N/A FM S/N Ratio(A weighted) Mono input 68d 55
50
N/A FM Adjacent Channel selectivity 20 25 dB
N/A FM Image Rejection 30
20
dB *
FM Channel Seperantion 1K
28
20
dB
Image IF Rejection Large Signal Selectivity
Wave Range SENS Rejection Handling S9/300kHz
FM Nom. 18 116 dBf 24
Lim. 22 108 dBf 20
Units. dBf dB dB mV/m dB
REMARKS
μ
V/m
7 SHEET 5
Check: Date:
Name: Date:2010-08-15
CD MICRO SYSTEM DCM3100
Tot.Sh.:
24 55
20
Revise SET SPECIFICATION
50
dB
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