Philips-HTS-3544-Mk2-Service-Manual电路原理图.pdf

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1、1 - 1HTS3544/37 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 LM0827 Service Audio Printed in The Netherlands Subject to modificationHC!424:!896!45451DVD Home Theatre SystemVersion 1.0TABLE OF CONTENTSChapterLocation of PC Boards.1-2Versions Variation 60 HzPower Consumption . 180 WLow Standby power . . . . . . . . . . . . . .

3、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 WDimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435 x 55 x 367 (mm).(w x h x d)Weight . 4.04 kgFRONT AND REAR SPEAKERSSystem . . . . . . . . . . . . . . .

4、Full range satelliteImpedance . . . . . . . . . . . . . . . 6uniF053Speaker drivers . 3” full range speakerFrequency response . . . . . . . . . . . . . . . 150 Hz 20 kHzDimensions . . . . . . . . . . . . . . . 95.5 x 198.3 x 75 (mm).(w x h x d)Weight . 0.62 kg/eachCENTER SPEAKERSystem . . . . . . .

5、. . . . . . . . Full range satelliteImpedance . . . . . . . . . . . . . . . 3uniF053Speaker drivers . 2 x 2.5” full range woofer,.1 x 2” tweeterFrequency response . . . . . . . . . . . . . . .150 Hz 20 kHzDimensions . . . . . . . . . . . . . . . 435 x 93.5 x 67 (mm).(w x h x d)Weight . 1.26kgSUBWOOF

6、ERImpedance . . . . . . . . . . . . . . . 3uniF053Speaker drivers . 203 mm (8”) wooferFrequency response . . . . . . . . . . . . . . . 40 Hz 150 HzDimensions . . . . . . . . . . . . . . . 159.5 x 355.5 x 370 (mm).(w x h x d)Weight . 4.78 kgSpecif_i cations subject to change without prior notice.SPEC

7、IFICATIONS1 - 4CDTuner AM (MW,LW)Tuner FM1 - 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 d

8、isc 1kHz .4822 397 30155SBC429 Audio Signals disc .4822 397 30184Dolby Pro-logic Test Disc .4822 395 10216SERVICE AIDSHANDLING CHIP COMPONENTS1 - 61 - 72 - 1 2 - 1System , Region Code , etc. Setting Produre1)System Reseta) Press “Setup“ button on R/C,TV will show preference menub) Select the menu us

9、ing the and on R/Cc) Go preference page to do system reset2)Region Code Changea) Press the “stop“ button on R/C in open midelb)Press “7“ “3“ “4“ “4“ “6“ “6“ on R/C, then input desired number to change region code :1 USA2 EU3 AP4 Australia ,NZ , Latam5 Russia , INDIA6 CHINA3)Version Control Changea)

10、In open model, press “1“ “5“ “9“ on R/Cb) Press “ok” button to conf_i rmc) TV will show message as below:7) Upgrading new sofewarea) Open the CD Door, then insert the CD-R program discb) Close the CD Doorc) VFD will show:“Loading“Erase” - erase the f_l ash memory “Writing” about 2 minute“done “ * th

11、e latest upgraded is in version VER 00.25.05_70504_00Current model HTS3544/37 Version: 00.25.05_70504 Region :1 Servo: 58.58.00.00 8032: 05.00.04.06 RISC: OE.OE.01.00 IF current model does not match you set use down arrow key on the remote to changeOKCAUTION!This information is confi dential and may

12、 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 preference pageb) Select the menu using the and on R/Cc) Go preference page select “password“ to change * 000000 is default password supplied.5)Check on

13、 the Sofeware Versiona) Open the CD Doorb) Press “display“ button on R/C c) TV will show the version on screen6)Trade modela) Press “Open/Close “ button on R/Cb) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“2 - 2 2 - 2REPAIR INSTRUCTION (Part One) MA IN UNIT REPAIR CHART 1/ 3 A A

14、ll function No workin g Check all sy stem a ll cable is l oos e or bad IN T Pa nel stanby LE D sh ow work in g or No t Re -i nsert and fi x the cabl e Check back power PC B F 901 bad cause da ma ge Change F 901 Check CN905 2pin BK 5V if righ t Check repair control PC B Standb y circui t Check +5V po

15、wer supply circui t Check RB 901 1pin +5 V= 5V Check repair switch po wer ci rcuit ( See B) Check all Voltage 3.3V and 1.8V give circuit V CC=5V VD 33= 3.3V VD 18= 1.8V Check IC208 Pin234 OS C frequenc y 27M Hz Repair ma in pcb betw een IC 202 IC 206 IC 208and IC 602 circui t YE S NO NO BA D NO OK Y

16、E S WORK NO CHECK CORRECT YE S YE S B Power Supply No workin g A ll Vo lta ge No Ou tput Check F 901 Ba d Cause Damage Check BK 5V +5V Wo rking or No t No YE S No + 35.5V Voltage No Ou tput Check Repair IC 901 IC 902 A nd It s co nn circui t - 27V Voltage No Ou tput + 12V Voltage No Ou tput +5 V Vo

17、lta ge No Ou tput Check Q901 Q909 IC 901 A nd It s Co nj oi nt Part Check Q912 IC 902 A nd It s Co nj oi nt Part Check Q912 IC 902 A nd It s Co nj oi nt Part Check Q912 IC 902 A nd It s Co nj oi nt Part No C A ll Functio n No S ound Check PO WE R IC Vo lta ge + 35.5V Ye s See Contents B CheckQ306 D3

18、04 ZD303 A nd It s co nn part s Ye s No Check Q305 C Vo lta ge 3.3V OK No A A ll F unctio n No Wo rkin g B Po wer Su pply No Wo rkin g C A ll F unctio n No So und D Ip od inpu t No So und E A udi o line IN No Ou tput F Wi reless No Ou tput G DVD A udi o No So und H MP 3 In No So und I CO AX IA L In

19、No So und L T uner No So und M No Sv ideo Output O HD MI No Ou tput BK 5V Voltage No Ou tput Check Q912 IC 902 A nd It s Co nj oi nt Part CheckQ501 Q502 IC 505 A nd It s co nn part s OK LO W CheckQ902 ZD905 IC 505 A nd It s co nn part s Check Q902 C Vo lta ge 3.3V OK No Check IC 505 51P IN HIGH( 3.3

20、V ) OR LO W( 0V ) Check IC 501 IC 502 IC 503 IC 504 A nd It s Co nj oi nt Part P No CVBS Ou tput Q No Y Pr Pb ou tput 2 - 3 2 - 3MA IN UNIT REPAIR CHART 2/ 3 FWirelessNo OutputOK or NoCheck JK401 IC505And Its conjoint partsNoOKCheck JK401Pin1 approx +5V See BOK See CGDVD AudioNo SoundCheck CN801 toD

21、VD loader Cable LooseNoOKCheck Open/CloseWorking or NotCheck CN802 CN803 Check IC801And Its conjoint partsNoRe-Insert and fix the cableYESDetermine Picture OutputOKCheck IC208 AndTheir Conjoint PartsNoCheck Q801 Q802 Q803OKto DVD Loader Cable looseor Bad INTor Bad INTYesYes or NoQ804 And Their Conjo

22、int PartsICOAXIAL InNo SoundINTOKCheck JK702 Pin5INT OR NO REPAIR okCheck And Repair FB202 FB203NoCheck IC201 IC208 And OKCheck IC201 Pin6 pin 23approx +5.0V Its Conjoint PartsYes or NoEAUX/TV INNo OutputCheck JK302 Check IC304 IC305 Pin7INT or Noapprox -5.6V Pin16 approx +5.6V Check ZD301ZD302Check

23、 FB307 FB308Change this JKCheck IC306And Its Conjoint partsOKNoOKCheck IC306 Pin1 Pin3 6 13Voltage Correct is 5.0VYesINTNoSee COKYes or NoFB309 Q904 HCheck JK302 Check IC304 IC305 Pin7INT or Noapprox -5.6V Pin16 approx +5.6V Check ZD301ZD302Check FB307 FB308Change this JKCheck IC306And Its Conjoint partsOKNoOKCheck IC306 Pin1 Pin3 6 13Voltage Correct is 5.0VYesINTNoSee COKYes or NoFB309 Q904REPAIR INSTRUCTION (Part Two)