Philips NTRX500 User manual

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TABLE OF CONTENTS Chapter
Technical specification ...........................................................1-14
Safety instruction......................................................................2-1
Set Block diagram ....................................................................3-1
Set Wiring diagram...................................................................4-1
Disassembly diagram...............................................................5-1
Main and jack board
Circuit diagram.......................................................6-1...6-2...6-3
Layout diagram................................................................6-4..6-5
AMP board
Circuit diagram........................................................................7-1
Layout diagram.......................................................................7-2
MCU board and CD board
Circuit diagram...............................................................8-1...8-2
Layout diagram..............................................................8-3...8-4
Mechanical Exploded view.......................................................9-1
©Copyright 2013 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without
the prior permission of Philips.
Published by LX 1 Service Audio Printed in The Netherlands Subject to modification
Version 1.0
Mini Hi-Fi System NTRX500/
334 3140 038 60830
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1-2
Type /Versions:
Features
Board in used: Service policy
MAIN BOARD
VOLUME BOARD
* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used
Feature diffrence
RDS
VOLTAGE SELECTOR
ECO STANDBY - DARK
Type /Versions:
NTRX500
VERSION VARIATION
AMP BOARD
DJ EFFECT BOARD
JACK BOARD
NTRX500
/55
TUNER BOARD
MCU+CD BOARD
/10
Location of PC Boards
Technical Specification and Connection Facilities
C+M
C+M
C+M
C+M
C+M
C+M
/77 x/78
/77 x/78
SMPS BOARD M
C+M
C+M
C+M
C+M
C+M
C+M
C+M
C+M
C+M
C+M
C+M
M M
C+M C+M C+M
CD Board
MIC Board
Main Board
Volume Board
DJ EFFECT Board
Jack Board
Tuner Board
BT Board
SMPS Board
Amp Board
C+M
C+M
C+M
C+M
C+M
C+M
M
C+M
C+M
/10
/55
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No. Descrpitopn Page
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NX5 NX7 ALL SH190 Contact List

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60Hz, 50Hz
/ 55 /98/96
Yes
60/50Hz
/ 79
No
50Hz
220 Vac
f10 %
/ 61, /93
No
240 Vac
± 10 %
X
EN 55013 / EN 55020
Clock CD-mp3
GENERAL DESCRIPTION
MP3-USB Mini Hi FiSystem with Digital Tuner, 1CD/mp3 BT for NX5 NX7 ALL)
(125W x 4 FOR NX5; 239W x 4 FOR NX7 ALL Power Amplifier, LCD Display, Aux in ,
Remote control
Supply + Amplifier
IX
LIFETIME : 7 Years
Class Tuner USB Recorder
Version Safety EMC
X
811
III
3-7 9
SAFETY requirements
N/A
Page 10
II X X
POWER SUPPLY
EN 60065
/98 EN 60065 CISPR 13
/55 EN 60065 CISPR 13
/12 EN 60065
: + 5 Dregree till + 35 Degree
MODERATE climates : + N.A till N.A Degree
/05 EN 60065 EN 55013 / EN 55020
PERFORMANCE CLASSES
120 Vac (110V-10%,
120V ±10%)
MAINS ( A.C. )
RADIATION / IMMUNITY requirments ( EMC ) for 12 version only
127 / 240 Vac
± 15 %
CLIMATIC requirements
ALL climates
230 Vac
± 10 %
/ 12 /05
Frequency
Voltage Selection
CISPR 13
/37 UL 60065 FCC99
/79
Version
No
60Hz ±5%
No
50Hz
/ 37
<25W
POWER CONSUMER
/12 / 55/98/96 /79 /61 /93 / 37
<= 1W
<130W
<25W
( DEMO mode " OFF " ) , NOM. A, INPUT
Stadby : < 25W
Remarks
Quality : 0.8 % ( Major ) 2.0 % ( Mirror )
Reliability : 3.0 % ( C 42 )
ECO Power mode : <= 1W no <= 1W
Tested according to General Test Instruction refer to PHILIPS standary ( UAN -D1591 )
Measured according to PHILIPS standary ( UAN - L1059 ) unless other wise stated
All not mentioned date, please refer to PHILIPS standary ( XUW - 0010 - JUNE 2001 )
DERIVED REMARKS APPROBATION
2
Issued Date
1
A4SH 190 - 3
16-4-2013
Class No
NX5 NX7 ALL
DATE :
NAME : MZ.FENG
KT CHECK
10 10
3
Maximum :
Ver
GENERAL PART 1 - GENERAL SPECICFICATION
1-4
<110W
<130W@ 1/8 Prated , NOM. A, INPUT <130W <130W
<110W <110W <110W
< 25W
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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 RKPRXWSXW 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 ) ı45 dB
ı60
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
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1-6
3
Issued Date
A4
116-4-2013
DATE :
NAME : MZ.FENG DATE:25/08/07 10 10 SH 190 - 5
KT CHECK
Class No
NX5 NX7 ALL
Ver
2
GENERAL PART 1 - GENERAL SPECICFICATION
-0.5dB10 kHz -1.5 dB +-0.6dB +1dB
Tabel 1a ( Tolerance ± 3dB )
5.5 dB
+1 dB
60 Hz +3 dB +8dB + 14DŽ5dB
1 kHz 0 dB +1 dB 1 dB
10 kHz
Frequency JAZZ POP ROCK TECHNO
DSC Modes with DBB 1 ON
Tabel 1b ( Tolerance ± 3dB )
+0.3dB
DSC Modes with DBB Off
60 Hz -1.8 dB + 3 dB + 6dB +0.5dB
AUDIO SIGNAL PROCESSING
MP3-USB Mini Hi Fi System with Digital Tuner ,Class AB Power Amplifier
1 ) DSC ( Digital Sound Control )
Select AUX as input source with the following set conditions:
SAMBA
TECHNO
Inject sine wave 2V at 1 KHz to L/R channels of AUX-IN socket.
Set DSC to JAZZ(Flat) mode and switch off DBB. Max off
Refence level for DSC's without DBB on=500mW.
Refence level for DSC'S with DBB on=1.7V at the speaker terminal .
-1.5 dB -0.6dB +1 dB -0.5 dB
+ 11.0 dB
Inject sine wave 2V to AUX-IN socket with frequencies indicated in Table 1.
TECHNO
Frequency JAZZ POP ROCK
1 dB
-3
+ 15.0 dB60 Hz +8dB
Frequency JAZZ POP ROCK
60 Hz
10kHz -1.5 dB
+0 dB
+14 dB
+ 14.0 dB
+1dB
POP
Frequency TECHNO
+2 dB
1 kHz
DSC Modes with DBB 3 ON
JAZZ
10 kHz -0.5 dB + 2dB +3dB + 1dB
1 kHz +0dB +1dB +1dB
SAMBA
1 kHz
ROCK
0 dB 0.5db
+1 dB
+1 dB +1 dB
- 0.5dB+ 1dB
+18dB
+5.5dB
0
-3
0.5dB
+ 17.0 dB + 20.0 dB
0
+11dB
0
0
1
Tabel 1b ( Tolerance ± 3dB )
-0.5
Tabel 1b ( Tolerance ± 3dB )
SAMBA
DSC Modes with DBB 2 ON
SAMBA
+ 18.0 dB
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
hdf lldbihihbiib dd
Table 3 ( Tolerence ± 3 dB )
LEFTRIGHTLEFTRIGHT
4 ) DSC Mode ( Jazz , Rock, Techno and Optimal )
Right channel reference to left channel.
LEFT RIGHT
OUTPUT LEVEL
Set DSC to JAZZ ( Flat ) mode and switch of DBB, OSM & INCREDIBLE SURROUND.
Adjust volume level to obtain 500mW across 4OHM load at L/R speaker output.
Inject sine wave 2V to AUX-IN socket withfrequency indicated in Table 3 (input level 500mV for /37,2V for /55 ).
+2.0 dB -17.0 dB
AUDIO SIGNAL PROCESSING
MP3 - USB Mini Hi Fi System with Digital Tuner , 1CDCfor NX5 NX7 ALL
FREQ INPUT LEVEL
3 ) IS ( Incredible Sound )
Select AUX as input source.
Inject sine wave 2V at 1kHz to AUX-IN socket, one channel at a time (input level 500mV for /37,2V for /55 ).
1 kHz + 3.5 dB -0 dB
2V60 Hz - - 1.0 dB -
- + 3.0 dB -7.0 dB
2V - 0 -
10 kHz 2V - - 0.5 dB
Note : The above specs also apply to right channel.
IS OFF IS ON
Ver Issued Date
1
Class No
GENERAL PART 1 - AUDIO SIGNAL SPECICFICATION ( 2 )
10 kHz - 0.5 dB + 10.0 dB
Set DSC to JAZZ ( Flat ) mode and switch of DBB, OSM & INCREDIBLE SURROUND.
Adjust volume level to obtain 500mW load at L/R speaker output.
The 500mW level will be used as 0 dB reference
Inject sine wave 2V to AUX-IN socket withfrequency indicated in Table 5 (input level 600mV for /37,2V for /55 ).
FREQ
00 dB + 19 .0 dB
1 kHz
Note : When these modes are activ DBB and DSC will not be displayed
DBB Level preset
DBB OFF
DBB 2
0 + 7.0 dB
Max OFF Max ON
60 Hz
5 ) MAX ( Maximum Sound )
Select AUX as input source.
Inject sine wave 2V at 1kHz to AUX-IN socket, one channel at a time (input level 600mV for /37,2V for /55 ).
DSC MODE
Optimal
POP
Jazz
The VEC modes are software controlled by switching the combination between DBB and DSC modes
as show in Table 4.
Techno DBB 3
DBB 1
A410 SH 190 - 6
KT
16-4-2013
3
CHECK DATE :
NAME : MZ.FENG 10
2
1
NX5 NX7 ALL
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1-8
TECHNIAL DESCRIPTION
AUX modle
GENERAL PART
Output power = , 1 Khz ) 125W± 1 Db(NX5) 250W± 1 Db(NX7)
Description Specification
Channel Unbalance < = +/- 3 dB
THD + Noise ( 0dB, 1Khz ) <=2%
Frequency Response ( +/- 3dB ), reference 1kHz
Signal to Noise Ratio ( 0dB,1kHz ) ( A - weighted ) >= 60dB( A - weighted )
Channel Crosstalk ( ( 0dB, 1 KHz ) >= 40dB
( 0 dB, 10 KHz ) >= 40dB
Output power = , 1 Khz 2mV input) 1W± 1 dB
Description Specification
60Hz - 16kHz
Frequency Response ( +/- 3dB ), reference 1kHz 100Hz - 16kHz
Signal to Noise Ratio ( 0dB,1kHz ) ( A - weighted ) >= 45dB( A - weighted )
NX5 NX7 ALL
Ver
3
2
USB SPECICFICATION
Issued Date
1
Class No
CHECK
10 10 SH 190 -9
DATE :
Remarks :
Microphone
A4
16-4-2013
THD + Noise ( 0dB, 1Khz ) <=5%
NAME : MZ.FENG
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1-9
Timer Setting : Clock and Timer
TECHNIAL DESCRIPTION
SOFTWARE IMPLEMENTED CLOCK / TIMER FUNCTION WITHOUT 32.768KHZ QUARTZ OSCILLATOR.
GENERAL PART
,1',&$7256
Timer Wakeup Mode : CD USB or Tuner
Remarks Time Setting : 12hr for /37 version, 24hrs for other version.
Volume at Wakeup : Last Setting
1RRI7LPHU6HWWLQJV : 1
&ORFN$FFXUDF\ : Nom : 1 sec/day Limit : 2 sec/day
'LVSOD\7\SH /&'
116-4-2013
Remark
CLOCK / TIMMER SPECICFICATION
Class No
NX5 NX7 ALL
Ver Issued Date
2
3
10 SH 190 - 7 A4
DATE :
NAME : MZ.FENG 10
KT CHECK
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1-10
Channel Unbalance < = +/- 1 dB
GENERAL PART
Measurement are directly done at the connector on CDC board
Description Specification
Output Resistance < = 1.5 kOhm
TECHNIAL DESCRIPTION
USB
See also SH 190 USB Audio Module (300605)
Measurment are directly done at the coonector on the board
Output Voltage RL = 33 k ohm dB, 1 Khz NC
THD + Noise ( 0dB, 1Khz ) <=1.5%
Signal to Noise Ratio ( 0dB,1kHz ) ( A - weighted ) >= 60dB( A - weighted )
Channel Crosstalk (1k) >= 40dB
USB Measurement at Set Level
Electrical Parameters are to be measured at speaker teminals across 6 ohm load with 500mW output and DSC setting in Jazz Mode
Description Specification
( 0 dB, 10 KHz ) >= 40dB
Frequency Response ( +/- 3dB ), reference 1kHz 60Hz - 16kHz
1
Channel Crosstalk ( 0 dB, 1 KHz ) >= 40dB (with 1 KHz filter )
Signal to Noise Ratio ( 0 dB, 1 KHz ) >= 60dBA ( A - weighted )
Channel Unbalance ( 0 dB, 1 KHz ) < +/- 1.5dB
Frequency Response ( +/- 3dB ), reference 1kHz 60Hz - 5.8kHz
Frequency Response ( +/- 4dB ), reference 10kHz 6KHz - 16kHz
2
Remarks :
USB SPECICFICATION
16-4-2013
Class No
NX5 NX7 ALL
Ver Issued Date
A4
3
DATE :
NAME : MZ.FENG
CHECK
10 10 SH 190 -8
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