Philips-BDP-2500-Service-Manual(1) 电路图 维修手册.pdf
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1、 Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All 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 permission o
2、f Philips. Blu-ray Disc Player CLASS 1 LASER PRODUCT TABLE OF CONTENTS Page Technical Specifi cations .1-2 Safety Instruction, Warning /98 110240V AC, 5060Hz; /51 220230V AC, 50Hz RadioFans.CN 收音机爱 好者资料库 Safety instruction 1. General safety Safety regulations require that during a repair: . Connect
3、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 other component substitution (other than original type) may increase risk of fire or electrical shock hazard. Safety regulations require th
4、at 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, and fix them with the mounted cable clamps. . Check the insulation of the mains lead for external damage. . Check the electrical DC resist
5、ance 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 “on” position (keep the mains cord unplug). 3) Measure the resistance value between the mains plug and the front panel, controls, and c
6、hassis 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-standard no. 1492). 6) Switch the unit “off”, and remove the wire between the two pins of the mains plug. 2.Laser safety This unit emplo
7、ys 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 : Semiconductor laser GaAlAs Wavelength : 650nm (DVD) : 780nm (VCD/CD) Output power : 7mW (DVD) : 10mW (DVD /CD) Beam divergence: 60 degree Note:
8、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. Safety instruction, Warning 5) The software will updagrde and screen will display as below: Upgrade is ongoing, Please wait Please
9、do not unplug or switch off the device. DVD Region code change 6) The screen will display as below when upgrading complete: Upgrade has completed successfully!1).Power on the set and keep no disc. Power off after 1s.2).In the Home menu, press button. Power Off3).Input below new region number by the
10、remote control, then it 5) Restart the set. will change after restart the player. B) Update software via USB Flash Drive: 1) Go to to check if the latest software version is available for this player. 2) Download the software onto a USB flash drive. 3) Insert the USB flash drive to the USB jack of t
11、he rear panel. 4) In the Home menu, select -. 5) Follow the instructions on the TV screen to confirm update operation. Remark: * Once software update is complete, this player automatically turns to 1. There is only 12/05 at present ,if PHILIPS add others regions, standby. we will provide the method
12、change DVD region. 6) Disconnect the power cord for a few seconds and connect again to 2. BD disc region code change only by upgrade software. turn on the player. No display on VFD, and buttons do Not work No No No Yes Yes No display on VFD, and buttons do Not work Check every supply voltage on main
13、 board is Normal Refer to Power supply board part Check the main board U107s pin AE4,AD5,AE5 arrive the front board U4s pin 6,8,9 connect condition Correct connection Replace U4 or VFD Yes Yes Yes No Check5V,+12V,-12V voltage on the power and front board Check the front board signalsVSTB?VCLK, VD 1.
14、Check whether bad solder exists on the front board U4 and pins of VFD 2.Check whether the circuit connected to K1, K2, K3, K4, K5, K6 is broken. Fix the connection JP1 on front board and CN504 on power board Trouble shooting chart 5-1 No audio output No Check the U915 power supply Check the U916 pow
15、er supply (U916.4=-12V and U916.8=12V) Check whether the audio signal is right from the U916.7 and U916.1 Yes No Go Check whether the audio signal is right from the U915.9,10,11,12 No audio output Trouble shooting chart 5-2 Replace the U915 Replace the U916 Yes Yes Replace the U916 Remote control do
16、es Not work Go Yes No Yes Remote control does Not work NO Replace the battery for remote controller Check whether the remote controllers battery is exhausted or Not. Check the IR1 power supply is OK,IR1.3 is about 5V Check the VCC net No front board Yes Trouble shooting chart 5-3 Check the IR output
17、 of U2.1 Check the VCC of U2 Yes Replace U2, IR1 Cant read disc or cant open the disk door Yes Check the connection of the 4PIN cable from J326 on the main Board. Cant read disc or cant open the disk door Check SATA cable from main board connection to the loader is Normal No GO Check whether the DVD
18、 loader running is Normal Fix the connection the SATA cable No Yes Trouble shooting chart 5-4 No Check main board and loader Check the power of main board and loader Yes Replace the main board and loader No VFD display Check whether the voltage between VFD F1&VFD F2 is AC24V Go No No No VFD display
19、Yes Fix the connection power board CN502 & front board JP1 Check whether the voltage +5V,+12V on the front board is Normal work or Not. Check DC5V to AC 24V switch circuit Replace U4 or VFD. Yes Trouble shooting chart 5-5 P.9 P.11 Ethernet MTK8520 USB DC in DC/DC 1.2V DC/DC 1.8V SOC SATA1 L-R-CVBS-C
20、OAX HDMIComponent ResetBtn P.5 P.6P.6 P.8P.8 CLOCK DDR2-1L DDR2-1H DDR2-0L DDR2-0H P.4 AUD-CON DC/DC 3.3V NAND FLASH +5V GND GND +12V PSU front board IR_IN ACK GND VSTB VCK VD POW_SW GND LED-2 LED- switch board ASA LOADER +5V GND GND +12V SATA serial flash BDP2500 Wiring Diagram 6-1 6-1 A A B B C C
21、D D E E 11 22 33 44 +12V +5VSTANBY POW_SW VCLK VSTB +5V PCON MXIN ACK MRST M_IR MXOUT POW_SW IR IR PCON POWEK VCLK AC2 VSTB VD AC2 AC1 +12V +12V MRST POWEKPCON IR_IN MXIN IR MRST POW_SW ACK MXIN MXOUT LED- IR MXOUT M_IR IR_IN ACK GND +5VSTANBYGND +5VSTANBY +5V SW1 VD LED- LED- LED-2 LED-2 -24V SW3 -
22、24V SW3 -24V SW2 +5V SW1 SW2 GND +5VSTANBY GND +5VSTANBY -24V 3V3 +5VSTANBY +5VSTANBY +5VSTANBY +5VSTANBY +5V GND to power board SWITCH BOARD to main board SH69P20C ET8656 USEUNUSE R229R230 R230R229 MCU CIRCUIT RESET Circuit K1K2K3 JP1 5PIN/2.0mm/130mm 1 1 2 2 3 3 4 4 5 5 C18 100pF R22 10K R5310K/NC
23、 + 47UF 16V CE6 R48 0 C7 0.1uF R65 0 C3 27pF C31 100pF R40 4.7K/NC C23 47pF R30 100 R60 4.7K/NC R11 1K R15 33 C29 100pF R21 1K R5510R/NC FB1 500? C14 100pF + 3.3uF/50V CE1 C2 1000pF Q3 3CG3906M R35 1K R42100 Q4 3DG3904M R22.2 + 22uF/50V CE3 Q5 3DG3904M C12 47pF R38 10K R45 470 C19 0.1uF R41 2.2k + 1
24、0uF/16V CE5 C21 47pF R61 4.7K/NC R13 1K R3110K R18100 HT46R52 U2 PA3/PFD 1 PA2 2 PA1 3 PA0 4 PD0/PWM 5 VSS 6 PB0/AN0 7 PB1/AN1 8 PA6 14 PA7 13 OSC2 12 OSC1 11 VDD 10 RES 9 PA5/INT 15 PA4/TMR 16 C22 47pF R5 470 Y1 8MHz R19 10K R170 R3 10K R39 10K R44100 IR1 IRM_12mm IR 1 GND 2 VCC 3 GND 4 GND 5 C15 1
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