Philips NTRX500, Service Manual

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1-5
DATE :
NAME : MZ.FENG
KT
CHECK
10 10 SH 190 - 4 A4
Ver
3
16-4-2013
GENERAL PART 1 - TECHNAICAL SPECICFICATION
Issued Date
2
1
Class No
NX5 NX7 ALL
IS off and OSM unless specified otherwise
Measuremend output power only for AUX model and CD model of used audio analyzer equipment.
One channel signal input ( L or R ), two channel load ( < Low ch. L + High ch. L > or < Low ch. R + High ch. R > )
( *1 ) Electrical parameters are to be measuremend at specker terminals
with rated input signal in AUX mode; DSC setting in Jazee mode with DBB OFF
: 3 Ohms
Remarks
Rated Impedance
Power output ( RMS ) FOR NX7 ALL Low channel 250W per channel ( Lim '-1dB )
˄
CD USB AUX
˅
High channel 250W per channel ( Lim '-1dB )
˄
CD USB AUX
˅
OUTPUT POWER ( * 1 )
At THD = 10% (Measured with 20Hz-20KHz filter), both channels driven ( Low channel at 1KHz, High channel at 10k )
Power output ( RMS ) FOR NX5 ALL Low channel
High channel 125W per channel ( Lim '-1dB )
˄
CD USB AUX
˅
Frequency Response
LOW Frepuency Frequency Response - 60Hz - ref. 1kHz ±3 dB
HI Frepuency Frequency Response -6KHz - ref. 10kHz ±3 dB
N.A
Microphone :
input leven Nor: 1.5mv Lim:0.8-2.5mv
5V RKPRXWSXW 0:
Nor: 2V Lim: 1.5V ~ 2.5V for /55
125W per channel ( Lim '-1dB )
˄
CD USB AUX
˅
Booster Out
Frequency Response ( +/- 3dB ), reference 1kHz 60Hz - 16kHz
N.A
AUX
Nor: 600mV Lim: 450mV ~ 550mV for /37 Digital Coaxial Out N.A
USB 0 dB track Headphone
Line Out ( Left / Right ) N.A
dB
INTERCONNECTS
Input Sensitity(
±
2 dB)rated ouput power at 1 kHz and 10kHz.
Line Output Voltage ( *1 )
WOOX : N/A Signal / Noise ( weighted )
IS : YES Residual Noise ( Volume Minium )( A - weighted ) < 100
CD 0 dB track ( Audio Disc 1, Trk 35 ) Subwoofer Out N.A
VAC : N/A Channel Separation ( at 1 kHz )
ı
45 dB
ı
60
TECHNIAL DESCRIPTION
Total power 500W FOR NX5 1000W FOR NX7 ), FOUR INPUT SOURCE, ( Digital Sound Control ). IS ( Incredible Sound )
GENERAL PART
< 200 nW
FM 67.5KHz,AM 80% Modulation - 3dB
DSC : Rock, Pop, Jazz, Optimal Channel Differencer at -46dB
Tuner
nW
dB
MAX YES Hum ( Volume Minimun - 50mW )( A - weighted )
3
Standby Mode Indicator : LCD display Clock active
ECO Mode Indiicator : LCD turns off, ECO - Standby LED turn on
ELECTRICAL DATA
OUTPUT stage Protection : Yes Temperature : Yes. Shorcircuit : Yes
LoudSpeaker D.C. Protection : Yes.
INDICATORS