Philips-FWD-186-Service-Manual(1) 电路图 维修手册.pdf
FWD186/55/98 Copyright 2006 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 of Philips. Published by ET-SL 0621 Service Audio Printed in The Netherlands Subject to modification Mini System Version 1.0 CLASS 1 LASER PRODUCT 3141 785 31090 TABLE OF CONTENTS Page Location of PC Boards fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GB Warning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DK Advarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. 1-7 INFORMATION ABOUT LEAD-FREE SOLDERING Philips CE is producing lead-free sets from 1.1.2005 onwards. IDENTIFICATION: Regardless of special logo (not always indicated) one must treat all sets from 1 Jan 2005 onwards, according next rules: Example S/N: Bottom line of typeplate gives a 14-digit S/N. Digit 5 on the front panel to search and store all available radio stations or press 9 to exit. If your system is equipped with a Voltage Selector, set the VOLTAGE SELECTOR to the local power line voltage. AC MAINS AUDIO OUT Pr/Cr Pb/Cb Y S-VIDEO IN VIDEO IN COMPONENT VIDEO IN 4 FM antenna MW antenna fix the claw into the slot VOLTAGE SELECTOR 110V127V 220V240V Connections 1-10 Step 6: Connecting a VCR or cable/satellite box Viewing and listening to playback 1Connect the VCR or Cable/Satellite Box to the TV system as shown. 2Connect the systems AUX IN jacks to the AUDIO OUT jacks on the VCR or Cable/ Satellite box. Before starting operation, press AUX on the remote control to select “AUX” in order to activate the input source. Using the VCR for recording DVDs Some DVDs are copy-protected. You cannot record or dub protected discs using a VCR. 1Connect the systems VIDEO jack to the VIDEO IN jack on the VCR. 2Connect the systems LINE OUT (R/L) jacks to the AUDIO IN jacks on the VCR. This will allow you to make analog stereo (two channel, right and left) recording. To view DVD playback while recording You must connect the system to your TV system using the S-VIDEO (as shown above) or the Component (Pr Pb Y) video connection. Step 7: Connecting digital audio equipment Recording(digital) Connect the systems DIGITAL OUT jack to the DIGITAL IN jack on a digital recording device. Before operation, set the DIGITAL OUTPUT according to the audio connection. Connections COMPONENT VIDEO IN AUDIO OUT VIDEO IN S-VIDEO Pr/Cr Pb/Cb Y 1 3 2 4 INOUT A 1 # $ % to start or interrupt disc playback. to resume playback from last stop point. 8 STOP 9 to stop playing the disc. 9 REPEAT A-B to repeat a specific section on a disc. 0 REPEAT to select variations of continuous playback. ! SUBTITLE to select desired subtitle. AUDIO to select the audio channel. # SLEEP to set the sleep timer function. $ ANGLE -to select the angles cyclically. % DIM to select different brightness for VFD. DSC to select various sound effect. to connect headphones. * AUDIO -to select the audio channel. ( TAPE DECK ) 3 OPEN to open the tape deck door. DISC TRAY CASSETTE KEY to control cassette play. 1-12 Preparations IMPORTANT! Make sure to complete the preparation procedures before operating the system. Step 1: Inserting batteries into the remote control 1Open the battery compartment. 2Place two batteries (Type R06 or AA) in the compartment with the correct polarity as indicated by “+” and “” symbols. 3Close the cover. Using the remote control to operate the system 1Point the remote control directly at the remote sensor (IR) on the front panel. 2Select the source you wish to control by pressing one of the source select buttons on the remote control (for example TAPE, TUNER). 3Then select the desired function (for example 2;, O or P). CAUTION! Remove batteries if they are exhausted or will not be used for a long time. Do not use old and new or different types of batteries in combination. Batteries contain chemical substances, so they should be disposed of properly. Step 2: Setting the TV set IMPORTANT! Make sure you have completed all the necessary connections. 1Press DISC on the front panel (or press DISC on the remote control). 2Turn on the TV set and set to the correct Video- In channel. You should see the blue Philips DVD background screen on the TV set. You may go to channel 1 on your TV set, then press the channel down button repeatedly until you see the Video In channel. Or, you can use the TV remote control to select different video modes. Or, set TV to channel 3 or 4 if you are using an RF modulator. Selecting the color system that matches your TV set This DVD Mini Hi-Fi System is compatible with both NTSC and PAL. For the playback of a DVD disc on this DVD Mini Hi-Fi System, the color systems of the DVD, TV set and DVD Mini Hi-Fi System should match. PBC TV SHAPE TV SYSTEM PROGRESSIVE SCR SAVER SET TO NTSC AUTO NTSC PAL 1 4 23 Preparations 1In disc mode, stop playback and press SYSTEM MENU. 2Select icon and press 4. 3Press 1 / / 5 / 4 keys on the remote control to toggle through the functions and select your preferred option. Move to and press . Move to “TV System” and press . AUTO Select this if the connected TV set is compatible with both NTSC and PAL (multi system). The output format will be consistent with the video signal of the disc. NTSC Select this if the connected TV set is NTSC system. It will change the video signal of a PAL video disc and output to NTSC system. PAL Select this if the connected TV set is PAL system. It will change the video signal of an NTSC disc and output to PAL format. 4Select an item and press OK. To remove the menu Press SYSTEM MENU. Step 3: Setting language preference You can select your preferred language settings so that this DVD Mini Hi-Fi System will automatically switch to the language for you whenever you load a disc. If the language selected is not available on the disc, the language set by default will be used instead. But the menu language of the DVD Mini Hi-Fi System cannot be changed once selected. PBC 1In disc mode, stop playback and press SYSTEM MENU. 2Select icon and press 4. 3Press 1 / / 5 / 4 keys on the remote control to select your preferred option. Move to and press . Move to one of the following and press . Audio (discs soundtrack) Subtitle (discs subtitles) Disc Menu (on screen menu) 4Press 5 / 4 to select a language and press OK. 5Repeat steps 34 for other settings. To remove the menu Press SYSTEM MENU. 1-13 WARNING Under no circumstances should you try to repair the system yourself, as this will invalidate the warranty. Do not open the system as there is a risk of electric shock. If a fault occurs, first check the points listed below before taking the system for repair. If you are unable to remedy a problem by following these hints, consult your dealer or Philips for help. Troubleshooting No power. “UNREADABLE DISC” is displayed. No picture. Distorted or poor picture. The aspect ratio of the screen cannot be changed even though you have set the TV shape. The DVD player does not start playback. The system does not respond when the buttons are pressed. Check if the AC power cord is properly connected. Check if the disc is inserted upside down. Wait until the moisture condensed at the lens has cleared. Replace or clean the disc, see “Maintenance”. Use a readable disc or correctly recorded format MP3-CD. Select the appropriate video input mode on the TV set. Check if the TV set is switched on. Check the video connection. Check if the system is securely connected. Sometimes a slight picture distortion may appear. This is not a malfunction. Clean the disc. Connect the system to the S-video input of your TV set. The aspect ratio is fixed on the DVD disc. The aspect ratio may not be changed for some TV systems. Insert a readable disc. Check the disc type, color system and region code. Clean the disc. Place the disc with the playback side down. Press SYSTEM MENU to turn off the setup menu. Cancel the parental control rating function or change the rating level. Moisture has condensed inside the system. Remove the disc and leave the system turned on for about an hour. Disconnect the power plug from the jack, and insert again. ProblemSolution Troubleshooting The language for the sound or subtitle cannot be changed when playing a DVD. No image is output when a function is selected. Sound cannot be heard or is of poor quality Poor radio reception. Recording or playback cannot be made The tape deck door cannot open Left and right sound outputs are reversed. The remote control does not function. The display is dark. Multi-language sound or subtitle is not recorded on the DVD. Changing the language for the sound or subtitle is prohibited on the DVD. Make sure the component is connected correctly. Press the correct function button for the input source. Adjust the volume. Disconnect the headphones. Check that the speakers are connected correctly. Check if the stripped speaker wire is clamped. If the system is in pause, slow motion or fast forward/reverse mode, press 2; to resume the normal play mode. Make sure the MP3-CD was recorded within 32-256 kbps bit rate with sampling frequencies at 48 kHz, 44.1 kHz or 32 kHz. If the signal is too weak, adjust the antenna or connect an external antenna for better reception. Increase the distance between the MiNi HiFi System and your TV set or VCR. Clean deck parts, see “Maintenance”. Use only NORMAL tape. Apply a piece of adhesive tape over the missing tab space. Remove and reconnect the AC power plug and switch on the system again. Check the speaker connections and location. Point the remote control at the remote control sensor of the unit. Reduce the distance to the player. Remove any possible obstacles. Replace the batteries with new ones. Check that the batteries are loaded correctly. Press DIM again. ProblemSolution 2-12-1 2-22-2 3-13-1 DISMANTLING INSTRUCTIONS Dismantling the DVD ModuleDismantling of the Cover Front Display 1) Loosen the 4 screws at top cover , 2 screws at slide Cover and 4 screws at back panel as Figure 1 fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. ESD & SAFETY INSTRUCTION DISASSEMBLY INSTRUCTIONS 11-5 Dismantling the Grill Base & Speaker Driver 1. Place the Subwoofer Box as shown in the Picture 1 and use a screw driver to force open the Grill Base. Caution: Take care the surface when take out the Grill Base of Subwoofer 2. Place the Subwoofer Box as shown in the Picture 2 and loosen 4 screws A to remove the Speaker Driver. Dismantling the Front Assembly 1. Place the Subwoofer Box as shown in the Picture 3 (Bottom view) and use a screw driver to force open the front assembly. Dismantling the Rear assembly 1. Loosen 8 screws B as shown in the Picture 4 (Rear View) to pull out the Printed Circuit Board assembly. Caution: Do not break the bundle of wires to the front. Take care the surface when take out the front panel of subwoofer Caution: Do not break the bundle of wires to the front. Picture 1 Picture 2 Picture 4 Picture 3 WARNING: THERE IS ONLY A LED BETWEEN FRONT PANEL AND WOOD BOX. IF NOT NECCESSARY, PLEASE DO NOT TRY TO OPEN THE FRONT PANEL! B A 11-6 SERVICE POSITION 11-7 11-7 BLOCK DIAGRAM 11-8 11-8 WIRING DIRGRAM 11- 9 11- 9 CIRCUIT DIAGRAM - MAIN BOARD IC501TDA8922BTH JK401 L50233u L501 27u C570 560P C524 153 C525 560P C526 N824 C527 224 C528 153 R515 22 1/2W R516 5.6 1/4W R517 22 1/2W R524 5.6 1/4W R514 5.6 1/4W R523 5.6 1/4W C529 C530C571 C531 N824 C533 153 C532 224 C539 104 C520 224 R532 10R R531 10R C537 224 C538 68P C519 104 C504 1000P C521 104 C536 104 C510 474 C509 330P C523 104 C541 104C534 104 C501 1000P C517104 C512 330P C505 474 C414 100P C401 100P C919 104 C503 1000P C502 1000P C506 474 C511 474 C409 100P C303 224 C928 104 C918 104 C927 104 IC502 TDA8922BTH L50433u L50327u C572 560P C549 153 C550 560P C552 N824 C551 224 C553 153 R521 5.6 R522 22 1/2W R526 5.6 R519 5.6 1/4W R525 5.6 1/4W C554 C558 C573 C559 N824C561 153 C560 224 C567 104 C545 224 R53310R R534 10R C565 224 C566 68P C544 104 C546 104 C564 104 C514 474 C513 330P C548 104 C569 104C562 104 C542 104 C516 330P C507 474 C508 474 C515 474 + C420 10UF/50V + C419 10uF/50V + C417 10UF/50V +C930 33UF/25V +C577 47UF/16V + C302 22UF/50V + C931 330UF/25V IC401D TL074CN IC401C TL074CN IC401B TL074CN IC401A TL074CN IC401E TL074CN C402 100P C410 470P C403 100P C411 0.1uF C404 100P C412 470P R913 10K C413 100P R914 10K C416 100P C415 103p Q502 2SC945 Q501 2SC945 D502 1N4148 D501 1N4148 + C57610UF/16V FB403600 FB401 600 FB404 600 FB402 600 CN901 CN4/396 FB905 100 FB901100 FB902100 FB904 100 FB906 100 FB903 100 + C922 470UF/35V + C923 470UF/35V + C915 3300UF/35V + C916 3300UF/35V + C925 100UF/25V + C926 100UF/25V R915100 2W R916 1.0K 1/2W ZD904 11.9-12.4V ZD903 11.9-12.4V CN904 CN2/20 RB904 CN2/20 LD901 LED CN501 Q907 2SA733 Q906 2SC945 Q301 2SC945 D9061N4148 D909 1N4148 D908 1N4148 ZD905 5.0-5.2VZ ZD301 5.6-5.9V D301 1N4148 CN301 CN2/20 FB405600 R412 1K R411 1K R410 1K R409 1K R404 30K R408 15K R403 30K R406 15K R402 30K R401 30K R405 15K R504 10K R503 10K R502 10K R501 10K R413 1.2K R414 1.2K R416 1.2k R407 5.6K R415 6.2K R507 5.6K R511 5.6K R508 5.6K R512 5.6K R509 5.6K R506 5.6K R510 5.6K R505 5.6K R518 30K R51330K R535 10K R537 1.8K R536 30K R538 470 R304 39K R303 560 R302 10K R301 47K R924 4.7K R923 100K R921 220K R917 4.7K R91815K R919 100K R922 1K JK501 SPK/3CH/6P + C418 10UF/50V + C406 10UF/50V + C407 10UF/50V +
