Philips-FWD-831-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 FWD831 3141 785 31490 DVD Mini System all versions Published by SL 0648 Service Audio Subject to modification 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 tr

2、ansmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Handling Chip Components . 1-1 Service Tools . 1-1 Leadfree and Safety Information . 1-2 Technical Specification . 2-1 Service measurement setup . 2-2 Connections and C

3、ontrols .3-1.3-2 Software version and upgrading . 4-1 Block Diagram . 5-1 Wiring diagram . 6-1 Display Board circuit diagram .7-1.7-2 layout diagram .7-3.7-4 Main Board circuit diagram. .8-1.8-2 layout diagram .8-3.8-4 DVD MPEG Board circuit diagram. . 9-1 layout diagram . 9-2 DC Power Board circuit

4、 diagram. . 10-1 layout diagram . 10-1 Exploded View Diagram .11-1 Mechanical partslist .11-2 Electrical Partslist .12-1.12-5 TABLE OF CONTENTS C L A SS 1 L A SE R P R O DU C T RadioFans.CN 收音机爱 好者资料库 1 - 1 HANDLING CHIP COMPONENTS RadioFans.CN 收音机爱 好者资料库 1 - 2 RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS

5、 AMPLIFIER Output power . 2 x 75 W RMS Signal-to-noise ratio. ? 60 dBA Frequency response63 20000 Hz, +0.5 / -1 dB Input sensitivity AUX . 1.0 V (max. 2 V) Impedance loudspeakers . 6 ? Impedance headphones .32 ? -1000 ? DVD PLAYER Laser Type. Semiconductor Disc Diameter. 12cm / 8cm Video Decoding.MP

6、EG-2 / MPEG-1 Video DAC.10 Bits Signal System . PAL / NTSC Video Format . 4:3 / 16:9 Video S/N.56 dB (minimum) Composite Video Output .1.0 Vp-p, 75 ? S-Video Output .Y - 1.0 Vp-p, 75 ? .C - 0.286 Vp-p, 75 ? Audio DAC . 24 Bits / 96 kHz Frequency Response.4 Hz - 20 kHz (44.1kHz) .4 Hz - 22 kHz (48kHz

7、) .4 Hz - 44 kHz (96kHz) Digital Output. . SPDIF (Sony Philips digital interface) Coaxial Number of programmable tracks . 16 Signal-to-noise ratio. ? 65 dBA Channel separation.? 40 dB (1 kHz) Total harmonic distortion. 0.1% (1 kHz) TUNER FM wave range .87.5 108 MHz MW wave range (9 kHz) .531 1602 kH

8、z MW wave range (10 kHz).530 1700 kHz Tuning grid .9/10 kHz Sensitivity at 75 ? mono, 26 dB signal-to-noise ratio . 2.8 V stereo, 46 dB signal-to-noise ratio . 61.4 V Selectivity. ? 28 dB Total harmonic distortion. ? 5% Frequency response .63 5500 Hz (-6 dB) Signal-to-noise-ratio . ? 50 dBA SPEAKERS

9、 2-way bass reflex system Woofer . 2 x 13 cm Tweeter. 1 x 5 cm Dimensions (w x h x d) . .165 x 410 x 285 (mm) GENERAL INFORMATION AC Power. 110 127 / 220 240 V; . 50/60 Hz Switchable Dimensions (w x h x d) . .177 x 292 x 341 (mm) Weight(with/without speakers) . 17.7 /5.9 kg Standby power consumption

10、 .? 7W 2 - 1 2 - 2 3 - 1 CONNECTION AND CONTROLS 1 4 7 2 5 8 0 3 6 9 ANGLE PROG GOTO ELT I TBUSOIDUA ZOOM VOL + ECHO KEY SOUND DBB IS OK SYSTEM MENU MODEREPEAT A-BSLEEP TIMEROSD DISPLAY MUTEAUX DISC MENU DISC 1 ) 5 7 % 2 0 ( 4 ? #? ? ? ? $? ? %? ? ? ? ? ? ? ? ? for example). ? ? 1?y ? 2? ? 3? ? ? 4?

11、 ? ? ? ? ? ? 5? ? ? ? ? ? 6? 22 ? ? ? ? ? ? ? ? ? 7? ? ? 8?9 ? ? 9? ? 0? ? ? !? ? ? ? ? #n ? $? ? %? ? ? 1y ? 2? ? 3? ? ? ? ? 4? ? ? 5? ? 6? ? ? ? ? 722 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? * = Press and hold the button for more than three seconds. 22 22 4 - 1 N Y DISPLAY button pressed? PLAY button presse

12、d? N Y Display shows all segments and flags for checking open circuits. DISPLAY TESTFACTORY RESET VERSION CHECK MACROVISION CHECK LCD shows “Service” N Y Display shows EEPROM is cleared and default values are stored. This test should be done at the end of the production process so that every set is

13、customised before leaving factory. Mpeg board super menu is also display on the TV screen. : The model number is FWD831. Software version is V0.04. Sale region is 55. Display shows software version. V0.02 is the software version, D831_55_V004 N Y CLOCK SET button pressed? STOP button pressed? Macrov

14、ision version number is display on the TV screen. To enter Service Test program, hold PLAY & STOP buttons depressed,and then plug in D831 V0.02 D831_55_V004 SO3SO3-SLM-791 servo code version: SOFTWARE VERSION AND UPGRADING 4 - 1 5 - 15 - 1 SET BLOCK DIAGRAM 6 - 1 6 - 1 SET WIRING DIAGRAM 7 - 17 - 1

15、CIRCUIT DIAGRAM - DISPLAY BOARD PART 1 7 - 27 - 2 CIRCUIT DIAGRAM - DISPLAY BOARD PART 2 7 - 37 - 3 LAYOUT DIAGRAM - DISPLAY BOARD COMPONENT SIDE 7 - 47 - 4 LAYOUT DIAGRAM - DISPLAY BOARD COPPER SIDE 8 - 18 - 1 CIRCUIT DIAGRAM - MAIN BOARD PART 1 CIRCUIT DIAGRAM - MAIN BOARD PART 2 8 - 2 8 - 2 8 - 3

16、8 - 3 LAYOUT DIAGRAM - MAIN BOARD COMPONENT SIDE LAYOUT DIAGRAM - MAIN BOARD COPPER SIDE 8 - 48 - 4 9 - 19 - 1 CIRCUIT DIAGRAM - DVD MPEG BOARD 9 - 29 - 2 LAYOUT DIAGRAM -DVD MPEG BOARD 10 - 110 - 1 CIRCUIT DIAGRAM - AC POWER BOARDLAYOUT DIAGRAM - AC POWER BOARD SET MECHANICAL EXPLODED VIEW 11-111-1

17、 ACCESSORIE 996500041694REMOTE CONTROL PHILIPS !994000003386POWER CORD VDE 230V 994000002597RCA CABLE VIDEO (YELLOW) 994000002598RCA CABLE AUDIO (RED/WHITE) 994000002596RCA CABLE COMP VIDEO (R/B/G) 996510000306AM LOOP ANT 18.1uH 8T 994000003618CONVERSION MAINS PLUG ADAPTOR 996510000308FM ANT WIRE 75

18、R L1.0M 996510000309SINGLE SPEAKER BOX 6ohm 75W MECHANICAL PARTS LIST 1996500041666CABINET-REAR 2996510000302CABINET TOP 4996500041668PANEL-LEFT 3996500041669PANEL-RIGHT 5996500041670FOOT BOTTOM 7996500041671CDM LOADER WXD-8213 8996510000303CD TRAY 9996500041673CABINET FRONT 11996510000304LENS DISPL

19、AY 12996500041675BUTTON-STANDBY CHROME 13996500041676KNOB-VOLUME 14996500041677BUTTON-SET-PLAY-PAUSE 15996500041678CAP-OCLINK-CHROME 16996500041680CAP-BROWSE-CHROME 17996500041681CAP-SOURCE-CHROME 18996500041679BUTTON-SET-SOURCE 19996500041682LENS-LIGHT GUIDE-SOURCE-2 20996500041683LENS-LIGHT GUIDE-

20、SOURCE-3 21996500041684LENS-LIGHT GUIDE-SOURCE-A 22996500041685BUTTON EJECT CHROME 24996500041687CD DOOR 25996510000305COVER FRONT 26996500041689MIC KNOB 39994000002094RUBBER-FOOT 4MM Note: Only these parts mentioned in the list are normal service parts. 11-2 12 - 1 ELECTRICAL PARTSLIST - MAIN BOARD

21、 - MISCELLANEOUS - CNA6059965 000 41704HEADER 8PIN P=2.0MM STRAIGHT JKA6049965 000 41705JACK RCA-107B-02 1PORT(BLACK) JKA6059965 000 41706JACK RCA-107B-04 1PORT (ORANGE JKA6039940 000 03315JACK RCA-405A-04 WHITE/RED JKP6019940 000 02095SPK TERMINAL TC08-412-0 TC8019965 000 41709IFT 049K10668 TYPE 7C

22、DA BLACK - COILS - LP6019940 000 05659FM COIL AC0377 18.5TX5.6X0.5MM LP6029940 000 05659FM COIL AC0377 18.5TX5.6X0.5MM LP6039940 000 05659FM COIL AC0377 18.5TX5.6X0.5MM LP6049940 000 05659FM COIL AC0377 18.5TX5.6X0.5MM - IC & TRANSISTORS - QA1069965 000 41697TRANSISTOR PBSS4140S QA4019965 000 41698C

23、H-TRANS. 8050M SOT23 QA2039965 000 41699CH-TRANS. DTA114YKA SMT3 QA2049965 000 41699CH-TRANS. DTA114YKA SMT3 QA1059965 000 41700CH-TRANS. DTC114YKA NPN UA1019965 000 41701IC TDA7468D SOUND SO28 UA2019965 000 41702IC, AZ4558 OPERATIONALL UA3019965 000 41702IC, AZ4558 OPERATIONALL UA1059965 000 41703I

24、C, BH4453F QP6199940 000 05652TRANSISTOR PBSS5140S QP6019965 000 38552MOSFET BUK7535-55A QP6029965 000 38552MOSFET BUK7535-55A UP6019940 000 05655IC TDA7295 AMPLIFIER 80V-80W UP6029940 000 05655IC TDA7295 AMPLIFIER 80V-80W QC8089940 000 05653TRANSISTOR PBSS4140T QC8079940 000 05652TRANSISTOR PBSS514

25、0S QC8129940 000 05652TRANSISTOR PBSS5140S UC8029965 000 41707IC BA3126N UC8019965 000 41708IC TA8142AP Note:Only these parts mentioned in the list are normal service parts. ELECTRICAL PARTS LIST - DISPLAY & MIC BOARD ICM01996510000296IC, VFD DRIVER PT6315 LQFP44 ICM02994000002671IC, BR24L02F-WE2 IC

26、M03996500041717IC MICROCONTROLLER UPD780078 ICM04996500041716IC, CMOS RESET BD4844G SSOP5 IRM001996510000294IR SENSOR MIM-5383S3F 5V 38KHz JKK701994000003605MICRO PHONE JACK JKK702994000003605MICRO PHONE JACK JKK703994000003605MICRO PHONE JACK LEDM1994000002115LED 3MM 3R4HD-7(RED) LEDM2996500041733C

27、H-LED 67-21SUBC BLUE LEDM4996510000293LED KA-3528SURCK-09 RED LEDM5996510000293LED KA-3528SURCK-09 RED LEDM7996510000293LED KA-3528SURCK-09 RED LEDM8996500041733CH-LED 67-21SUBC BLUE QK701996500041729TRANSISTOR, 2SD2144 NPN QK703996500041728TRANS 2SC2412 NPN SMT3 SWM001994000004259SWITCH TACT TSA-06

28、430-150 SWM003994000004259SWITCH TACT TSA-06430-150 SWM005994000004259SWITCH TACT TSA-06430-150 SWM006994000004259SWITCH TACT TSA-06430-150 SWM007994000004259SWITCH TACT TSA-06430-150 SWM008994000004259SWITCH TACT TSA-06430-150 SWM009994000004259SWITCH TACT TSA-06430-150 SWM010994000004259SWITCH TAC

29、T TSA-06430-150 SWM011994000004259SWITCH TACT TSA-06430-150 SWM014994000004259SWITCH TACT TSA-06430-150 SWM015994000004259SWITCH TACT TSA-06430-150 UK701996500041702IC, AZ4558 OPERATIONALL UK702996500041732KARAOKE ECHO IC BU9253FS UK703996500041731IC,HEF4052BT(SOP16) DUAL4-CH VFDM001 996500041718VFD

30、, VFD25-1228NA VRK701996510000298RESISTOR 50K +/-20% F-09KH VRM001996510000297ROTARY ENCODER YM001994000005671XTAL 32.768KHZ +/-20PPM 12PF YM002994000003343CRYSTAL 8.38MHZ /-20PPM Note: Only these parts mentioned in the list are normal service parts. 12-2 12 - 3 ELECTRICAL PARTSLIST - MAIN BOARD(DC

31、POWER PORTION) - MISCELLANEOUS - RS1019940 000 05648FUSE RES 22R 1/4W +/-5% - DIODES - DS6019940 000 05313RECTIFIER BRIDGE DIODE RS808 DS0039940 000 03599DIODE RLS4148 LL-34 DS0069940 000 03599DIODE RLS4148 LL-34 DS0049940 000 04222ZENER DIODE 9.1V DS0029965 000 41720SWITCHING DIODE SDS2838F DS1039965 000 41721ZENER DIODE BZX79-C10 DS3019965 000 41722SCHOTTKY SS14 SMA/DO-214AC - IC & TRANSISTORS - QS0059965 000 41699CH-TRANS. DTA114YKA SMT3 QS0089965 000 41699CH-TRANS. DTA114YKA SMT3 QS1039965 000 41699CH-TRANS. DTA114YKA SMT3 QS0069965 000 41700CH-TRANS. DT