Philips-HTS-3265-Mk2-Service-Manual电路原理图.pdf

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1、1 - 1HTS3265/75 Copyright 2008 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

2、permission of Philips.Published by LM0833 Service Audio Printed in The Netherlands Subject to modificationDVD Home Theater SystemVersion 1.0TABLE OF CONTENTSLocation of PCB Boards . 1-2Versions Variation . 1-2Measurement Setup . 1-4Specifications. 1-3Service Aids. 1-5ESD . 50 HzPower Consumption . 1

3、00 WDimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 x 58 x 332 (mm).(w x h x d)Weight .2.9 kgFRONT AND REAR SPEAKERSSystem . . . . . . . . . . . . . . . Full range satelliteImpedance . . . . . . . . . . . . . . .3 uni03A9Speaker drivers .

4、3” full range speakerFrequency response . . . . . . . . . . . . . . .150 Hz 20 kHzDimensions . . . . . . . . . . . . . . . 103 x 203 x 71 (mm).(w x h x d)Weight .0.54 kg/eachCENTRE SPEAKERSystem . . . . . . . . . . . . . . . Full range satelliteImpedance . . . . . . . . . . . . . . .6 uni03A9Speaker

5、 drivers . 3” full range speakerFrequency response . . . . . . . . . . . . . . .150 Hz 20 kHzDimensions . . . . . . . . . . . . . . . 244 x 105 x 74 (mm).(w x h x d)Weight .0.84 kgSUBWOOFERImpedance . . . . . . . . . . . . . . .6 uni03A9Speaker drivers . 165mm (6.5”) wooferFrequency response . . . .

6、 . . . . . . . . . . .40 Hz 150 HzDimensions . . . . . . . . . . . . . . . 163 x 363 x 369 (mm).(w x h x d)Weight .5.08 kgSpecif_i cations subject to change without prior notice.1 - 4LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BLRDUTCDUse Audio

7、Signal 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

8、=50Tuner 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 .482

9、2 397 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 “OPTIONS“ button on R/C,TV will show setup menub) Select the menu using the and on R/

10、Cc) Go preference page to do system reset2)Region Code Changea) In open model, 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 model, press “1“ “5“ “9“ on R/Cb) Press “ok” butto

11、n to conf_i rmc) TV will show message as below:7) Upgrading new sofewarea) Copy “sofeware f_i les” into a CD-Rb) Open the CD Door,then insert the CD-R program disc c) Close the CD Doord) VFD will show:“Loading“Erase” - erase the f_l ash memory “Writing” about 1 minute“done “ * the system will switch

12、 off and on again automatically.e) OSD will show:Current model HTS3265/75 Ver00.14.00_080512 region : 4Servo: 5B.62.00.00 8032: 05.00.04.06 RISC: FF.00.04.05 IF current model does not match you set use down arrow key on the remote to changeOKCAUTION!This information is confi dential and may not be d

13、istributed.Only a qualifi ed service person should reprogram the Region Code.4)Password Changea) Press “OPTIONS “ button on R/C,TV will show setup menub) Select the menu using the and on R/Cc) Go preference page select “password“ to change * 000000 is default password supplied.5)Check on the Sofewar

14、e Versiona) Open the CD Doorb) Press “INFO“ button on R/C c) TV will show the version on screenupgrade f_i le detectedDo you wish to continue withthe sofeware upgrade?OK Cancelf) Select “OK”, OSD will show:upgrade in process.V326Xplease do not unplug orswitch off the device.6)Trade modela) Press “Op

15、en/Close “ button on R/Cb) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“2 - 22 - 2REPAIR INSTRUCTIONS (part one)2 - 32 - 3REPAIR INSTRUCTIONS (part two)TunerNO SoundFCheck cn103 notCheck Q104Check zd101 conjoint partnotCheck IC302 pin4=-12v pin8=12v and other conjoint partyesnotAc

16、cording AUX1YESCheck IC101 pin198 199 pin200 and other conjoint partnotAlternate tunerAux2 REPAIRand their pin9=9v c=11. vCheck RB102Pin 3,4 Voltage=38V See Contents BCheck IC501,IC502Voltage Correct is okCheck IC501,IC502Pin23 Voltage is 3.3VCheck Repair RB102and its conjoint partCheck Repir Q408 e

17、=3.2vand its conjoint partnotnotnotokokAll FunctingNO Sound CokIpidNO SoundGCheck jk101notCheck jk101 pin2=2.5-3.3vother conjoint partyesnotAccording AUX1YESCheck IC101 pin103pin104 and other conjoint partnotAlternate Ipid DockAux2 REPAIRpin1=5vSee Contents BDVD AudioNO Sound Check open/closeand dis

18、c changeworking or notcheck cn801 cn802 andcn803 to dvd loaderCable loose or bad intcheck IC101 Ic801and their conjoint pardcheck cn801 to dvdloader cadle laose orbad intre-insert and fixthe cablehae pictur outputYes or Nocheck Ic101 Ic401 andtheir conjont partcheck IC501 IC502and its conjoint partn

19、ot notokokokoknotnotDAux1/Aux2 inNO Sound ECheck IC304 IC304and its conjoint partoffirm workingCheck Between IC101pin157 158 159and their cojoint partnotokCheck ic305and its conjoint partoffirm workingnot Check repair BetweenQ301 e=3v and theirconjoint partCheck IC304 IC304pin7=-5.vnotCheck IC101 pin209,pin210,211and pin214its conjoint partnotpin1 =5.v