Philips-BDP-9500-Service-Manual(1) 电路图 维修手册.pdf
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1、Blu-Ray System TABLE OF CONTENTS 3141 785 34393 LX 1011 2010 Location of PC Boards . 1-1 Electronic Specification. 1-2 Measurement Setup . 1-3 Service Aids . 1-4 Items Of Safety Attention .1-5 to 1-6 Instruction On CD Playability .1-7 to 1-8 Software Version Check include 60%Tin 40% lead. To maintai
2、n soldering iron and its tin very well. Use the wire brush but not spray cleaners such as Freon to clean the soldering surface. Adopt the melting ways: a) The temperature of soldering horn range from 350 to 390. b) Heat up the parts pin, until soldering tin is molten. c) Use the desoldering pump to
3、suck out the molten soldering tin quickly. Note: Quickly operating can prevent superheating the electronic-plating copper. Adopt the following soldering ways. a) The temperature of soldering horn range from 350 to 390. b) Hold the soldering iron and welding rod pointed to the parts pin, until solder
4、ing tin is molten. Then move the soldering horn quickly to the location that you want to solder. Note: Quickly operating can prevent superheating electronic-plating copper of printed circuit board. c) Check the welting zone carefully, then brush the unwanted soldering tin away with a wire brush. Uns
5、older/Replace IC Notes: Do not touch the IC body directly with soldering iron. Pre-heating soldering iron at about 130 for some seconds avoid the damages caused by IC heated suddenly. For normal IC, the temperature of the solder horn is about 350, and can increase to 390 for some bigger IC. Use the
6、filamentous welding rod and solder which thickness is about 0.3mm to solder thin IC and add the solder as needed. Replace the IC carefully and solder it quickly. After unsoldering the IC, clean the basic board carefully to ensure the board is usable. Prevent the molten soldering tin dripping on the
7、board which will engender a short circuit. Aim at the first terminal and fix it, then aim at other terminals for correctly inserting IC. You can solder quickly just like this. Before operating, please make sure the IC is unusable. Do not unsolder repeatedly. During soldering especially soldering a t
8、hin IC with many pins, check the weld carefully. After replacing, check that there is not soldering leak, rosin joint, short circuit and so on. Unsolder: Use the soldering iron to melt the soldering tin. Before unsoldering IC, suck out the molten solder tin. Replace? Make sure all the IC pins are on
9、 their correct location, then solder. Use a wire brush to clean the welting zone. Items of Safety Attention 1-6 U After unsoldering the unusable diode, nip its body and take it out. Bend the two pins and the diode is vertical to circuit board. Check the polarity of the diode, then place its pins to
10、the correct location. Pin the joint and solder it. Check the weld carefully. If the surface of the weld is not smooth, please solder it again. R - Repair the warpage copper as following: Use a sharp knife to scrape the unusable copper and the unwanted solder off. Make one side of the lead bent like
11、a small “U”, then put the “U” to IC pins and solder. Another side of the lead is extended until overlap with the well copper then solder. Cut the unwand lead. T D D No sound or sound distorted when playing, please check the DVD part. N Before operating, read these notes as following to prevent the s
12、tatic charges damageing the laser head when reading the laser led. Lay an electric rug on the working table and the replaced parts are packed in black package. The electric rug is grounding by put on the electric base. Then put your hand on the electric rug and connect the static handle with the ele
13、ctric rug. Make sure the electric rug and the working table are grounding. During the operating, do something such as operating on the electric rug to avoid the static charges touching the laser parts. After that, you can begin to take the laser parts down. When replace the laser parts, please do so
14、mething to make a short circuit and remenber to cut the short circuit off after replacing. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 2-1 Sof
15、tware Version Check and Upgrade Upgrade software Software version and date check 1. Download the software from Philips support website 2. Insert the USB device with the Software. 3. Press the on the Remote Controal and TV show: Advanced setup Software Download USB New Software is available for your
16、product. 1. Press the on the Remote Controal and TV show: Advanced setup Version info. BDP9500/ Software Version: . For update and support please check Network MAC address: - Upgrade is on going . Please wait. Please do not unplugor switch off the device Upgrade has completed successfully Power off
17、after 5s. Power off Do you wish to install the Software(see manual for conditions) I do not agreeI agree Select: I agree Not power Check the Power Cord is connected Check whether the Power Transfer Board has provided voltage output Not sound Check whether the PowerBoard has provided voltage output C
18、onfirm that whether turn on the TVs volume Check if the Main Board has been provided voltage Dont display Check the FUSE is ok or not? Check the files or folders in USB or other devices do not exceed the certain limit Not picture on HDMI connection Check if the HDMI cable is usable Replace a new HDM
19、I cable Check the connect cable is OK or NOT Check the flat connect wire is OK or NOT and Re-planted Check if the data wire which connected to the Main Board has been provided voltage Check the data wire which connected the Main Board, if has provided voltage Check if the Transistors have been provi
20、ded voltage Check the Digital Output Board whether provide voltage Check if the CPU IC has provided voltage Check if the VFD Board has been provided voltage Replace a new Power Board N Replace a new one N Replace a new Board N Replace a new one N Replace a new one N Replace a new one N Replace a new
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