Philips-BDP-5406-Service-Manual电路原理图.pdf

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1、BDP5406 /F7Copyright 2011 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior per

2、mission of Philips.Blu-ray Disc PlayerVersion 1.0Version 0.0Published BG AVM Printed in The Netherlands Subject to modificationTABLE OF CONTENTSChapter Technical Specification, PCBs Location. 1 Safety Instruction 2 Instruction for Use 3 Mechanical and Dismantling Instructions. 4 Service Modes, Troub

3、leshooting. 5 Overall Block Diagram, Wiring Diagram. 6 Electrical Diagram 7 Exploded View Diagram 5) The software will updagrde and screen will display as below:Upgrade is ongoing, Please waitPlease do not unplug or switch off the device.6) Restart the set.B) Update software via USB Flash Drive:1) G

4、o to to check if the latest softwareversion is available for this player.2) Download the software onto a USB flash drives root DIR named “UPG_ALL“.3) Insert the USB flash drive to the USB jack of the rear panel.4) In the Home menu, select -.5) Then press OK6) youll see now searching for new softwar

5、e, please wait. 7) Waiting, the youll see “software for this player has been found .“8) Then select “Start“ and press “OK“9) then youll see “upgrade is ongoing .“, wait until it ends.10) Player will restart automatically or press “Restart now“ to restart, after restarting the upgrade ends.subinfo:xx

6、xxsystem SW:xxxxethernet MAC:xxxxxxxxhttp:/ Safety instruction 1. General safety Safety regulations require that during a repair: . Connect the unit to the mains via an isolation transformer. . Replace safety components indicated by the symbol Only by components identical to the original ones. Any O

7、ther component substitution (other than original type) May increase risk of fire or electrical shock hazard. Safety regulations require that after a repair, you must Return the unit in its original condition. Pay, in particular, Attention to the following points: . Route the wires/cables correctly,

8、and fix them with the mounted cable clamps . Check the insulation of the mains lead for external Damage . Check the electrical DC resistance between the mains Plug and the secondary side: 1) Unplug the mains cord, and connect a wire between The two pins of the mains plug. 2) Set the mains switch the

9、 “on” position (keep the Mains cord unplug). 3) Measure the resistance value between the mains plug and the front panel, controls, and chassis bottom. 4) Repair or correct unit when the resistance measurement is less than 1M 5) Verify this, before you return the unit to the customer/user (ref. UL-st

10、andard no. 1492). 6) Switch the unit “off”, and remove the wire between the two pins of the mains plug. 2. Laser safety This unit employs a laser. Only qualified service personnel May remove the cover, or attempt to service this device (due to possible eye injury). Laser device unit Type :Semiconduc

11、tor laser GaAIAs Wavelength :650nm (DVD) :780nm (VCD/CD) Output power :7mW(DVD) :10mW(DVD/CD) Beam divergence:60 degree Note: Use of controls or adjustments or performance of procedure other than those specified herein, may result in hazardous radiation exposure. Avoid direct exposure to beam.2-13.0

12、 Instruction for Use You can download this information from the following websites: http:/ http:/ 3-14.0 MECHANICAL AND DISMANTLING INSTRUCTIONS The following guidelines show how to dismantle the player. Step1: Remove 3 screws around the Top Cover, and then remove the Top Cover 4-1Step3: Remove the

13、9 screws on board to dismantle the DVD BOARD remove the door from the tray; No display on VFD, and buttons do not work NoNoNoYes Yes No display on VFD, and buttons do not work Check every supply voltage on main board is normalRefer to Power supply board partCorrect connection Replace VU1 or VFD Yes

14、GoYes NoCheck +5V,+12V,-24V voltage on the power and front boardSG,GR on the front board1.Check whether bad solder exists on VU1 and pins of VFD2.Check whether the circuitconnected to K1, K2, K3, K4 isbroken. Fix the connection J3 on front board and CN4 on power board Trouble shooting chart5-1Check

15、the signals of the VU1s Check the VU1 power supply (VU1.38= +5V and VU1.27= -24V)No audio output Check whether the audio signal is right from the U1s pin 8, 9Correct connection Yes GoNo audio output NoTrouble shooting chart5-2exists on pins of J7Check whether bad solderReplace the J7NoYes Check the

16、U1 power supply (U1.1= +3.3V and U1.11= +5V)Yes Replace the U1Remote control does not work GoYes YesRemote control does not work NOReplace the battery for remote controller Check whether the remote controllers battery is exhausted or not.Check the Power supply board partReplace IR1NO Trouble shooting chart5-3Check the IR1 power supply is OKCheck the connection J2 on front board and J502 on main board is broken YesFix the connectionNO Yes