Philips-HTS-3377-W-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 SL0910 Service Audio Printed in The Netherlands Subject to modificationVersion1.0TABLE OF CONTENTSLocation of PCB Boards . 1-2Versions Variation . 1-2Measurement Setup . 1-4Specifications . 1-3Service Aids . 1-5ESD 50 HzPower consumption . . . . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 WStandby power consumption . 1 WDimensions (WxHxD) . 360 x 57 x 331 (mm)Weight .2.87 kgSpeakersSystem . . . . . . . . . . . . . . . full range satelliteSpeaker impedance . . . . . . . . . . . 4 ohm (centre), 4 ohm (Front/Rear

4、)Speaker drivers .Centre/Front/Rear . . . . . . . . . . . . . . . 3” full rangeFrequency response . . . . . . . . . . . . . . .150 Hz 20 kHzDimensions (WxHxD) .- Centre . . . . . . . . . . . . . . . 244 x 103 x 74 (mm)- Front . . . . . . . . . . . . . . . 103 x 203 x 71 (mm)- Rear . . . . . . . . .

5、. . . . . . 262 x 1199 x 264 (mm)Weight .- Centre . . . . . . . . . . . . . . .0.79 kg- Front . . . . . . . . . . . . . . .0.54 kg- Rear . . . . . . . . . . . . . . .3.38 kgSubwooferImpedance . . . . . . . . . . . . . . . 4 ohmSpeaker drivers . 165 (6.5”) wooferFrequency response . . . . . . . . . .

6、 . . . . .40 Hz 150 HzDimensions (WxHxD) . 163 x 363 x 369 (mm)Weight .4.85 kgWireless receiver Power Consumption . 50 WFrequency Response . 6000 HzS/N Ratio .60 dB (A-Weighted)Input Sensitivity: .400-600 mVDistortion . 1%Dimensions (WxHxD) . 126 x 130.5 x 126 (mm)Weight: .1.11 kgLaser specification

7、Type . . . . . . . . . . . . . . . Semiconductor laser GaAIAs (CD)Wave length . . . . . . . . . . . . . . . 645 - 665 nm (DVD),770 - 800 nm (CD)Output power . . . . . . . . . . . . . . .6 mW (DVD),7 mW (VCD/CD)Beam divergence . . . . . . . . . . . . . . . 60 degrees.Specif_i cations subject to chang

8、e without prior notice.1 - 4LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BLRDUTCDUse Audio Signal Disc(replaces test disc 3)SBC429 4822 397 30184Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTRF Generator e.g. PM5326S/N and disto

9、rtion metere.g. Sound Technology ST1700BUse a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).Ri=50Tuner FMMEASUREMENT SETUP1 - 5Service Tools:Universal Torx driver holder .4822 395 91019Torx bit T10 150mm .4822 395 50456Torx driver set T6-T20 .4822 3

10、95 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 30155SBC429 Audio Signals disc .4822 397 30184Dolby Pro-logic Test Disc .4822 395 10216SERVICE AIDSHANDLING CHIP COMPONENTS1 - 61 - 72 - 12 - 1System

11、 , Region Code , etc. Setting Produre1)System Reseta) Press “SETUP“ button on R/C,TV will show setup menub) Select the menu using the and on R/Cc) Go preference page to do system reset2)Region Code Changea) In open mode, press”9” “9“ “9“ “9“ on R/C,then input desired number to change region code :1

12、USA2 EU3 AP4 Australia ,NZ , Latam5 Russia , INDIA6 CHINA3)Version Control Changea) In open mode, press “1“ “5“ “9“ on R/Cb) Press “ok” button to conf_i rmc) TV will show message as below:7) Upgrading new softwarea) Copy “software f_i les” into a CD-Rb) Open the CD Door,then insert the CD-R program

13、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 off and on again automatically.e) OSD will show:Current model HTS3377W/12 Version: XX.XX.XX Release:XXXX.XX.XXregion :2 Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX RIS

14、C: 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 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

15、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 Software 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 con

16、tinue withthe software upgrade?OK Cancelf) Select “OK”, OSD will show:upgrade in progress.V337Xplease do not unplug orswitch off the device.6)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 - 22 - 2REPAIR INSTRUCTIONS (One)_main unit2 - 32 - 3REPAIR INSTRUCTIONS (Two)_main unit