Philips-HTS-3090-Service-Manual电路原理图.pdf

CLASS 1LASER PRODUCTServiceServiceServiceHTS3090/55/77/78©Copyright 2006 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 Philips.Published by HY-ET0619 Service Audio Printed in The Netherlands Subject to modificationGB3139 785 32160DVD ReceiverVersion 1.0TABLE OF CONTENTSPageLocation of PC Boards.1-2Versions Variation 50-60 HzPower Consumption: 50 WDimensions: 360 x 48 x 339 (mm)(w x h x d)Weight: SPEAKERSFRONT speakersSystem: Impedance: Speaker drivers: Frequency response: 150 Hz 20 kHz Dimensions 100 x 95 x 83 (mm)(w x h x d)Weight: REAR speakersSystem: Impedance: Speaker drivers: Frequency response: 150 Hz 20 kHz Dimensions: 95 x 83 (mm)(w x h x d) Weight: Center speakerSystem: Impedance: Speaker drivers: Frequency response: Dimensions: (mm)(w x h x d)Weight: PASSIVE SUBWOOFERImpedance: Speaker drivers: Frequency response: Dimensions: (w x h x d)Weight: FM 87.5108 MHz FM 26 dB (1 kHz)FM 23.5 dB2.96 kg1-way, closed box system4 3é full range0.88 kg/each1-way, closed box system4 3é full range100 x0.92 kg/each1-way, closed box system4 3é full range150 Hz 20 kHz239 x 99.6 x 69.40.52 kg8 6.5é high effi ciency woofer40 Hz 150 Hz 130 x 328 x 350 (mm)3.48 kgSemiconductor12cm / 8cm10 BitsPAL / NTSC4:3 / 16:956 dB (minimum)1.0 Vp-p, 75 24 Bits / 96 kHz4 Hz20 kHz (44.1 kHz)2-1 2-11) System Reseta) Press “SYSTEM“ button on R/C. TV show “SETUP“b) Select the menu using the “ “ and “ “ button on R/Cc) Go feature setup page to do system reset2) Region Code ChangeSystem, Region code, Tuner, etc. setting procedureAfter replacement / repair of the MPEG board, the customersetting and the region code may lost. Changing the Regioncode will put the player back in the state which it has left thefactory.Region Code1 USA2EU3AP4 Australia, NZ, Latam5 RUSSIA, INDIA6 CHINATV System1 NTSC2PAL3AUTOMenu/ Audio Subtitle (AS) Language1 English2 English3 English4 EnglishAFS001 LX3000D/HTS3400/MRD130MX2600/HTS3090002 MX3600D/MX3800003 LX3700D/LX3750W005 MRD210006 MX3660D008 FWD573/FWD792/FWD798010 MRD120/MX6050oem derivative08.region code = 1 digit.tv system = 1 digit.“as/menu lang“ = 1 digit.“AFS“ = “architechture Feature Set“ = 3 digitsThis field is used to define the architecture / features sets foreach product.“oem derivative“ = 2 digitThis field is use to define the OEM set. This will affect thebackground display.Hence in total, reprograming will be done by way of theremote control. It should run as below :-a) Put the player in stop mode. No disc loaded.b) Press the following key on remote control:For HTS3090/55/77/78 (LATAM) : After the Region Code is changed it is necessary to resetthe system so that the new Region Code will be fullyeffective. All customer setting will be lost. On top of the maximum number of times allowed forchanging the region code is changed to 25. When the counter reach 25, you will not be able to furtherchange the code until you reset the timer by the RegionCode timer reset procedure3) Region code change timer resetPress below key to reset the timer :a) In DISC source, stop mode and no disc in tray.b) Press R/C “Play -159-PLAY“ to reset timer to 254) Tuner area changea) Press the “OPEN/CLOSE“ button to open the set's doorb) Press “1“ “5“ “9“ button by using R/C.c) TV Show “TUNER AREA“d) Select the tuner area you want by using the “ “ and “ “button on R/C, then press “OK“ to confirm. TV show “TUNER AREA CHANGED“If you didn't press it in five seconds, the system will remainoriginal status.87.5M 108M 50K/100KNote :-Please refer to the above different tuner area.5. Video Out Changea) Press “SYSTEM“ on R/C buttonb) Select the menu using the “ “ and “ “ button on R/Cc) Go picture setup page select Video out item.6. Password Changea) Press “SYSTEM“ on R/C buttonb) Select the menu using the “ “ and “ “ button on R/Cc) Go feature setup page select “PASSWORD“. TV show“ENTER CODE“.Press 4 times of “STOP“ button on R/C.d) Select “PARENTAL“ “8 ADULT“ on TV.e) Enter PASSWORD to “1234“. “1234“ is a default password supplied.7. Checking on the Software versiona) Open the CD door.b) Press “123“ and “OK“ on the remote control.c) TV will show the version on screen.8. Upgrading new softwarea) Open the door, then insert the CD-R program disc.b) Close the door.c) TV will show:-.“disc loading“.“bank30.rom“.“writing“ about 6 seconds.“Done“CAUTION !This information is confidencial and may notbe distributed. Only a qualified serviceperson should reprogram the Region Code.AREA BAND FREQUENCY (Hz) STEP(Hz)531K 1602K 9K530K 1710K 10KFMMWLATAM(55/77/78)2-2REPAIR INSTRUCTIONS 2-2D E F2-3REPAIR INSTRUCTIONS 2-3D EF3-1DISASSEMBLY INSTRUCTIONS1) Open the DVD Tray by using the Open/Close Buttonwhile the Set is ON and disconnect the mains supply afterremoving the Tray Cover.Note: If this is not possible, the DVD Tray has to be openmanually.Take a mini screw driver about 2mm diameter and makea marking 24mm from the tip as shown in figure 2 . Placethe set on its side, insert the mini screw driver till themarking and slide it towards the right as shown in figure1 until the Tray moves out of the Front Panel.Dismantling of the Front Panel Assembly2) Return the set to its upright position and remove the TrayCover as shown in Figure 3 and close the tray manuallyby pushing it back in.3) Loosen 8 screws and remove the Top Cover by lifting therear portion upwards before sliding it out towards the rear.- 4 screws on the back- 2 screws each on the left & right side4) Loosen 5 screws & lift up the top edge of Front Panelassembly to free some catches before sliding it outtowards the front.- 3 screws on the bottom- 1 screw each on the left & right side3-1Figure 3Figure 2Figure 124mmmm2Dismantling of the Main PCB1) Loosen 5 screw “A“ at the back panel as shown in figure 4.2) Loosen 4 screw “ C “ on the top of main board as shown infigure 5.Figure 5CPULLAFigure 43-2SERVICE POSITIONSService position AService position BNote: In some service positions the components or copper patterns of one board may risk touching its neighbouring pcboards or metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them.3-2Dismantling of the Power Board1) Loosen 4 screws “B“ to remove the DVD Module as shown in figure 6.Dismantling of the DVD Module1) Loosen 4 screws “D“ at the top of the Power Board asshown in figure 7Figure 7DFigure 6B4-1BLOCK DIAGRAM4-1#+5VB +5V +12V -30V +30V AC1,AC2ES8380CDCS534063111FMOCTAL D-TYPE FLIP-FLOPSFILTERFRCFLSLSRAUDIOINPUTSELECTDIVX DecoderTV ENCODEI/O PORTEXPANDAUX1AUX274F374CD4052FRFLCSLSRSPEAKER OUTEASTWIN LOADERKEY ARRAYVFDMPEG II DecoderDOLBY DIGITAL DecoderDOLBY PROG LOGIC DecoderWMA MP3 CD-DA HDCD DecoderProgressi ve Scan2CH AUDIO A/DPOWERAMPLIFIERSUBSUBFRFLCSLSRSUBEEPRO MSDRAM24C02FLASHDVD MOTOR Drive ICAM5869Line-out L&RTUNER: TEA5757HVIDEO FILTERSCART/NCCVBSYPbPrVFD DRIVESWITCH POWERSN74LVTH273TWO CHIPM04S SANYOPOWER PCB ASSY230V 100WAM455874HCU04ESSR/CCoaxial inTS5V330VIDEO SWTICH+FILTER4 OHM4 OHM4 OHM4 OHM4 OHM8 OHMOP 4558LINEOUTPUT PWM INPUTMCLKOUTPUT LRCK BCK DATAMIC IN FROM PANLERF A.B.C.D.E.F5.1CHANNEL INPUT20075-2APOWER BOARDCONTROL BOARDMAIN BOARDTUNER BOARDMX16M IC 8M X 16STA505(N/C)4-2WIRING DIAGRAM4-2TUNERBOARDPOWER BOARDCONTROL BOARDDVD LOADERMAIN BOARDTV IN AUX IN303