Philips-HTS-3578-Service-Manual电路原理图.pdf

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1、Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwisewithout the prior permission of Ph

2、ilips.Published by SL0912 Service Audio Printed in The Netherlands Subject to modificationVTABLE OF CONTENTSLocation of PCB Boards . 1-2Versions Variation . 1-2Measurement Setup . 1-4Specifications . 1-3Service Aids . 1-5ESD 50 Hz switchablePower consumption . 00 WStandby power consumption . 1 WDime

3、nsions (WxHxD) . 45 x 57 x 65 (mm)Weight . .6 kgSpeakersSystem . full range satelliteSpeaker impedance .Front/Rear . 4 OhmCentre . OhmSpeaker drivers .Centre . X .5” woofer + 1 X ” tweeterFront/Rear . ” full rangeFrequency response . 150 Hz 0 kHzDimensions (WxHxD) .- Centre . 440 x 105 x 75 (mm)- Fr

4、ont . 6 x 1199 x 64 (mm)- Rear . 6 x 1199 x 64 (mm) Weight .- Centre . 1. kg- Front . .45 kg- Rear . .8 kgSubwooferImpedance . ohmSpeaker drivers . 0 mm (8”) wooferFrequency response . 40 Hz 150 HzDimensions (WxHxD) . 4 x 5 x 60 (mm)Weight . 5.76 kgLaser specifi cationType . Semiconductor laser GaAI

5、As (CD)Wave length . 645665 nm (DVD),770800 nm (CD)Output power .6 mW (DVD),7 mW (VCD/CD)Beam divergence . 60 degrees.Specifications subject to change without prior notice.1 - 4LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BLRDUTCDUse Audio Signal

6、 Disc(replaces test disc 3)SBC429 4822 397 30184Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTRF Generator e.g. PM5326S/N and distortion metere.g. Sound Technology ST1700BUse a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).Ri=50Tun

7、er FMMEASUREMENT SETUP1 - 5Service Tools:Universal Torx driver holder .4822 395 91019Torx bit T10 150mm .4822 395 50456Torx driver set T6-T20 .4822 395 50145Torx driver T10 extended .4822 395 50423Compact Disc:SBC426/426A Test disc 5 + 5A .4822 397 30096SBC442 Audio Burn-in test disc 1kHz .4822 397

8、30155SBC429 Audio Signals disc .4822 397 30184Dolby Pro-logic Test Disc .4822 395 10216SERVICE AIDSHANDLING CHIP COMPONENTS1 - 61 - 72 - 12 - 1System , Region Code , etc. Setting Produre1)System Reseta) Press “SETUP“ button on R/C,TV will show setup menu.b) Select the menu using the and on R/C.c) Go

9、 preference page to do system reset.2)Region Code Changea) In open mode, press”9” “9“ “9“ “9“ on R/C,then input desired number to change region code :1 USA2 EU3 AP4 Australia ,NZ , Latam5 Russia , INDIA6 CHINA3)Version Control Changea) In open mode, press “1“ “5“ “9“ on R/C.b) Press “ok” button to c

10、onf_i rm.c) TV will show message as below:7) Upgrading new softwarea) Copy “software f_i les” into a CD-R.b) Open the CD Door,then insert the CD-R program disc.c) Close the CD Door.d) VFD will show:“Loading“Erase” - erase the f_l ash memory “Writing” about 1 minute“done “ * the system will switch of

11、f and on again automatically.e) OSD will show:Current model HTS3571/98 Version: XX.XX.XX Release:XXXX.XX.XXregion :X Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX RISC: XX.XX.XX.XX MCU:XX.XX If current model does not match you set use down arrow key on the remote to changeOKCAUTION!This information is confi de

12、ntial and may not be distributed.Only a qualifi ed service person should reprogram the Region Code.4)Password Changea) Press “SETUP“ button on R/C,TV will show setup menu.b) Select the menu using the and on R/C.c) Go preference page select “password“ to change. * 000000 is default password supplied.

13、5)Check on the Software Versiona) Open the CD Door.b) Press “INFO“ button on R/C.c) TV will show the version on screen.upgrade f_i le detectedDo you wish to continue withthe software upgrade?OK Cancelf) Select “OK”, OSD will show:upgrade in progress.V357Xplease do not unplug orswitch off the device.

14、6)Trade modela) Press “Open/Close “ button on R/C.b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“.8) Produce to Change Tuner Grid(only applicable for certain regions)In some countries, the frequency step between adjacent channels in the FM band is 50kHz (100kHz in some areas).a)

15、Press “source” to select “FM”.b) In “FM” playback mode, press & hold “play/pause” button until Grid 9” or “Grid 10” appears.Note: repeating the same action will toggle back to it previous tuning grid setting.* “Grid 10” is default for/98 version.2 - 12 - 1System , Region Code , etc. Setting Produre1

16、)System Reseta) Press “SETUP“ button on R/C,TV will show setup menu.b) Select the menu using the and on R/C.c) Go preference page to do system reset.2)Region Code Changea) In open mode, press”9” “9“ “9“ “9“ on R/C,then input desired number to change region code :1 USA2 EU3 AP4 Australia ,NZ , Latam5

17、 Russia , INDIA6 CHINA3)Version Control Changea) In open mode, press “1“ “5“ “9“ on R/C.b) Press “ok” button to confi rm.c) TV will show message as below:7) Upgrading new softwarea) Copy “software fi les” into a CD-R.b) Open the CD Door,then insert the CD-R program disc.c) Close the CD Door.d) VFD w

18、ill show:“Loading“Erase” - erase the fl ash memory “Writing” about 1 minute“done “ * the system will switch off and on again automatically.e) OSD will show:Current model HTS3571/98 Version: XX.XX.XX Release:XXXX.XX.XXregion :X Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX RISC: XX.XX.XX.XX MCU:XX.XX If current

19、 model does not match you set use down arrow key on the remote to changeOKCAUTION!This information is confi dential and may not be distributed.Only a qualifi ed service person should reprogram the Region Code.4)Password Changea) Press “SETUP“ button on R/C,TV will show setup menu.b) Select the menu

20、using the and on R/C.c) Go preference page select “password“ to change. * 000000 is default password supplied.5)Check on the Software Versiona) Open the CD Door.b) Press “INFO“ button on R/C.c) TV will show the version on screen.upgrade fi le detectedDo you wish to continue withthe software upgrade?

21、OK Cancelf) Select “OK”, OSD will show:upgrade in progress.V357Xplease do not unplug orswitch off the device.6)Trade modela) Press “Open/Close “ button on R/C.b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“.8) Produce to Change Tuner Grid(only applicable for certain regions)In so

22、me countries, the frequency step between adjacent channels in the FM band is 50kHz (100kHz in some areas).a) Press “source” to select “FM”.b) In “FM” playback mode, press & hold “play/pause” button until Grid 9” or “Grid 10” appears.Note: repeating the same action will toggle back to it previous tuning grid setting.* “Grid 10” is default for/98 version.2 - 22 - 2REPAIR INSTRUCTIONS (ONE)