Philips-DVDR-77-Service-Manual(1) 电路图 维修手册.pdf

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1、Published by GH 0393 Service PaCEPrinted in the NetherlandsSubject to modificationEN 3122 785 13370 Copyright 2003 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 for

2、m or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. DVD-Video RecorderDVDR77/0 x ContentsPageContentsPage 1Technical Specifications and Connection Facilities 2 Diversity Matrix 2 PCB Locations 2 2Safety Information, General Notes 5 3Directio

3、ns for Use 7 4Mechanical Instructions 59 5Diagnostic Software 62 6Block Diagrams, Waveforms, Wiring Diagram 93 Wiring Diagram 95 Waveforms 96 Testpoints 98 7Circuit Diagrams and PWB Layouts 100 Display Panel(Diagram 1) 100 Front Connector (FC)(Diagram 2) 101 Standby Panel (STBY)(Diagram 3) 105 Analo

4、g Board:Fronted Video (FV)(Diagram 1) 106 Analog Board: In / Out Video (IOV)(Diagram 2) 107 Analog Board: In / Out Audio (IOA)(Diagram 3) 108 Analog Board: Power Supply (PS)(Diagram 4) 109 Analog Board: Multi Sound Processing (MSP) (Diagram 5) 110 Analog Board: VPS(Diagram 6) 111 Analog Board: Follo

5、w Me (FOME)(Diagram 7) 111 Analog Board: Digital In/Out (DIGIO)(Diagram 8) 112 Analog Board: Audio Converter (DAC_ADC) (Diagram 9) 113 UP Sub Board: Central Controler (CECO) (Diagram 10) 118 UP Sub Board: Fan Control (FACO)(Diagram 11) 119 In/Out Extension Board (IOE)(Diagram 12) 122 DB Chrysalis 2.

6、1: IDE, UARTS, RESET, BE(Diagram 1) 124 DB Chrysalis 2.1: 1394(Diagram 2) 125 DB Chrysalis 2.1: Audio PLL(Diagram 3) 126 DB Chrysalis 2.1: Chrysalis(Diagram 4) 127 DB Chrysalis 2.1: 1.8V Power(Diagram 5) 128 DB Chrysalis 2.1: Prog. scan DAC(Diagram 6) 129 DB Chrysalis 2.1: Flash SDRAM EEPROM(Diagram

7、 7) 130 DB Chrysalis 2.1: Video IO(Diagram 8) 131 DB Chrysalis 2.1: VIPs(Diagram 9) 132 8Alignments 135 9Circuit-, IC Descriptions and List of Abbreviations 138 10Spare Parts List 169 For the drive please refer to the service manual of the Basic Engine VAD8031, 3122 785 13680. RadioFans.CN 收音机爱 好者资料

8、库 Technical Specifications and Connection FacilitiesEN 2DVDR77/0 x1. 1.Technical Specifications and Connection Facilities 1.1PCB Locations Remarks: The EPG Board is not present in the DVDR77. 1.2Diversity Matrix 1.3General: Mains voltage: 198V-276V Mains frequency: 43 Hz - 63Hz Power consumption mai

9、ns: 28 W Power consumption standby: 7 W Power consumption low power stand-by: 3 W 1.4RF Tuner Test equipment:Fluke 54200 TV Signal generator Test streams:PAL BG Philips Standard test pattern 1.4.1System: PAL B/G, PAL D/K, SECAM L/L, PAL I 1.4.2RF - Loop Through: Frequency range : 45 MHz - 860 MHz Ga

10、in: (ANT IN - ANT OUT) : -6 dB to 0dB 1.4.3Radio Interference: input voltage /3 tone method (+40 dB min) : no limit 1.4.4Receiver: PLL tuning with AFC for optimum reception Frequency range: : 45.25 MHz - 857 MHz Sensitivity at 40 dB S/N : 60dBV at 75 (video unweighted ) 1.4.5Video Performance: Chann

11、el 25 / 503,25 MHz, Test pattern: PAL BG PHILIPS standard test pattern, RF Level 74 dBV EPG Board optional Digital Board PCMCIA Card Reader In/Out Extension Board Basic Engine Up Sub Board Analog Board Display Board Type DVDR77/00 DVDR77/02 Digital Board (Chrysalis) 2.1 PCB ASSY CHRY 2.1_E4 Basic En

12、gine AV3VAD8031/01 I/O Extension Board IOEPBAS IOE IST E2 UP Sub BoardPBA UP SUB IST E1 Analog-BoardPB AB ISTEP E1 Display Control PCB ASSY DC1 IST E/N RadioFans.CN 收音机爱 好者资料库 Technical Specifications and Connection FacilitiesEN 3DVDR77/0 x1. Measured on SCART 1 Frequency response: : 0 - 4.00 MHz +0

13、-4dB Group delay ( 0.1 MHz - 4.4 MHz ): 0 nsec 150nsec 1.4.6Audio Performance: Audio Performance Analogue - HiFi: Frequency response at SCART 1 (L+R) output: 100 Hz - 12 kHz / 0 3dB S/N according to DIN 45405, 7, 1967 : and PHILIPS standard test pattern video signal: : FM: 50dB; AM 45dB, unweighted

14、Harmonic distortion ( 1 kHz, 25 kHz deviation ): : FM 1.5%; AM 2% Audio Performance NICAM: Frequency response at SCART 1(L+R) output: 40 Hz - 15 kHz 0 3dB S/N according to DIN 45405, 7, 1967 : and PHILIPS standard test pattern video signal: : 60 dB unweighted Harmonic distortion (1 kHz): : 0.5 % 1.4

15、.7Tuning Automatic Search Tuning scanning time without antenna : typ. 3 min. PAL stop level (vision carrier) : 37dBV Maximum tuning error of a recalled program : 62.5 kHz Maximum tuning error during operation : 100 kHz Tuning Principle automatic B,G, I, DK and L/Ldetection manual selection in STORE

16、mode 1.5Analogue Inputs 1.5.1SCART 1 (Connected to TV) Pin Signals: 1- Audio R 1.8V RMS 2- Audio R 3- Audio L 1.8V RMS 4- Audio GND 5- Blue/Chroma GND 6- Audio L 7- Blue out/ Chroma in 0.7Vpp 0.1V into 75 Ohm (*) 8- Function switch 4.5V / 9.5V / 12V = asp. ratio 4:3 DVD 9- Green GND 10- P50 control

17、11- Green 0.7Vpp 0.1V into 75 Ohm (*) 12- Nc 13- Red/Chroma GND 14- fast switch GND 15- Red out/ Chroma out 0.7Vpp 0.1V into 75 Ohm (*) 3dB 0.3Vpp Chroma (burst) 16- fast switch RGB/ CVBS or Y 1V / 10k Video - Cinch Input voltage: 1 Vpp 3dB Input impedance: 75 Video - YC (Hosiden) Input voltage Y: 1

18、Vpp 3dB Input impedance Y: 75 Input voltage C: burst 300 mVpp 3 dB Input impedance C: 75 1.6Video Performance All outputs loaded with 75 Ohm SNR measurements over full bandwidth without weighting. 1.6.1SCART (RGB) SNR: -65 dB on all output Bandwidth: 4.8 MHz 2dB RadioFans.CN 收音机爱 好者资料库 Technical Spe

19、cifications and Connection FacilitiesEN 4DVDR77/0 x1. 1.7Audio Performance CD 1.7.1Cinch Output Rear Output voltage 2 channel mode: 2Vrms 2dB Channel unbalance (1kHz): 95dB Crosstalk 20Hz-20kHz: 85dB Frequency response 20Hz- 20kHz: 0.2dB max Signal to noise ratio: 95 dB Dynamic range 1kHz: 85dB Dyna

20、mic range 20Hz-20kHz: 80dB Distortion and noise 1kHz: 85dB Distortion and noise 20Hz-20kHz: 75dB Intermodulation distortion: 77dB Mute: 95dB Outband attenuation: 40dB above 30kHz 1.7.2Scart Audio Output voltage 2 channel mode: 1.6Vrms 2dB Channel unbalance (1kHz): 85dB Crosstalk 20Hz-20kHz: 70dB Fre

21、quency response 20Hz- 20kHz: 0.2dB max Signal to noise ratio: 85 dB Dynamic range 1kHz: 75dB Dynamic range 20Hz-20kHz: 70dB Distortion and noise 1kHz: 75dB Distortion and noise 20Hz-20kHz: 65dB Intermodulation distortion: 70dB Mute (spin-up, pause, access): 85dB Outband attenuation: 40dB above 25kHz

22、 1.8Digital Output 1.8.1Coaxial CDDA/ LPCM (incl MPEG1): according IEC958 MPEG2, AC3 audio: according IEC1937 DTS: according IEC1937, amendment 1 1.9Card Reader IDE Interface ATA Card Reader PC Card Standard Rev 8.0 Type I the error was skipped ?After the automatic search the menu for setting the da

23、te/time will appear on the screen. ? ?During the automatic channel search the TV channels found will be counted. ?The disc tray cannot be closed/opened. ? ?The new recording will be added at the end of all the other recordings (SAFE RECORD). ?Data transfer EasyLink from the TV is in progress ?After

24、the creation of the menu structure the disc is prepared ?The DVD-Recorder has been switched on ?The DVD-Recorder has been switched off ?The Digital Photo Manager is switched on ?The Digital Photo Manager will be switched off ?Data will be written on the inserted memory card or on a DVD+RW/+R ENGLISH

25、 Directions For UseEN 11DVDR77/0 x3. 13 5Read the next chapter Connecting additional devices on how to connect additional devices (satellite receivers, videorecorders,.) to the input-/output sockets. 6Switch on the TV set. 7Usethesuppliedmainscabletoconnectthemainssocket 4MAINS at the back of the DV

26、D recorder with the wall outlet. The most important features of the DVD recorder will appear in scrolling text on the display. After the first installation is completed this function will be switched off. How you switch on this function again, read in the chapter User preferences in the section stan

27、dby. EasyLink loadingdata fromTV; pleasewait 8Switch on the DVD recorder using STANDBY-ON m . A message appears on the screen announcing that the transfer has started. ? appears on the display during transfer. The TV set transfers all saved TV channels, in the same order, to the DVD recorder This ma

28、y take several minutes. aTime, Year, Month, Date appears on the TV screen 1Check if the time in Time is correct. 2If required, change the time with the number buttons 0.9/abc on your remote control. 3Select the next line with A or B . 4Check if the displayed settings for Year, Month and Date are cor

29、rect. 5When all information is correct, save by pressing OK .Problem Virginmode AudioLanguage English Espaol Franais Portugus Italiano PressOKto continue aI can see more installation menus on my TV set Not all the necessary data has been transferred. Please enter the settings by hand as follows. For

30、 more information on the various functions see Initial installation in Installing your DVD recorder. 1Select the desired audio language using B or A and confirm with OK . 2Select the desired subtitle language withB orA and confirm with OK . 3Select the desired screen format position using B or A . 4

31、:3 letterbox For a 4:3 TV set; cinema format (black bars above and below the picture) 4:3 panscan For a 4:3 TV set; full height format with the sides cut off 16:9 For a 16:9 TV set 4Confirm with OK . 5Select the country of your residence with B or A . If your country does not appear, select Other. 6

32、Confirm with OK .Problem Initial installation is now complete. ENGLISH Connecting the DVD recorder 12 When you install your DVD recorder for the first time, select one of the following options: Connecting with a scart cable and Easy Link If your TV set is equipped with Easy Link, Cinema Link, NexTVi

33、ew Link, Q-Link, Smart Link, Megalogic, Datalogic, . and you wish to use a scart cable. Connecting with a scart cable without Easy Link If your TV set is not equipped with Easy Link, Cinema Link, NexTView Link, Q-Link, Smart Link, Megalogic, Datalogic, . and you wish to use a scart cable. Connecting

34、 with an S?Video(Y/C)cable If your TV set is equipped with an S-Video(SVHS) socket. Connecting with video(CVBS) cable If your TV set is equipped only with an video(CVBS) socket. Connecting with a scart cable and Easy Link Your DVD recorder can exchange information with your TV set using Easy Link. Y

35、our TV channels can also be transferred in the same order from your TV set to your DVD recorder using Easy Link. Please see your TVs operating instructions. Have the following cables ready: an aerial cable (1, supplied), a mains cable (2, supplied), a special scart cable (3, suitable for Easylink).

36、1Switch off your TV set. 2Remove the aerial cable plug from your TV set. Insert it into the ANTENNA IN socket at the back of the DVD recorder. 3Insert one end of the supplied aerial cable into the TV OUT socket at the back of the DVD recorder and the other end into the aerial input socket at the bac

37、k of the TV set. 4Plug in a full-pin scart cable (all 21 contacts wired) into the scart socket EXT 1 TO TV-I/O at the back of the DVD recorder and the corresponding scart socket - suitable for Easylink - at the back of the TV set (see TV set operating instructions). Connectingthe DVD recorder Direct

38、ions For UseEN 12DVDR77/0 x3. 15 8If the connection was properly made and your TV was automatically switched to the programme number for the scart socket, e.g. EXT, 0, AV, you will see the following picture: Virginmode Menu Language English Espaol Franais Italiano Deutsch PressOKto continue aMy scre

39、en is empty. b Depending on the initializing period it can take some time before you see the picture on the TV. b Many TV sets are switched by the DVD recorder to the programme number for the scart socket by way of a control signal sent through the scart cable. b If the TV set does not automatically

40、 switch to the scart socket programme number, manually change to the corresponding programme number on your TV set (see your TVs operating instructions). b Check that the scart cable is connected from the TV set to the EXT 1 TO TV-I/O socket on the DVD recorder. The EXT 2 AUX-I/O socket is intended

41、only for additional devices.Problem Then, read the paragraph on Initial installation in Installing your DVD recorder. Connecting with an S?Video(Y/C)cable This connecting cable, also known as the SVHS cable, is used to transmit the brightness signal (Y signal) and colour signal (C signal) separately

42、. This mini DIN socket/plug is also called a Hosiden socket/plug. Have the following cables ready: an aerial cable (1, supplied), a mains cable (2, supplied), an S-Video(SVHS) cable (3), an audio cable (4, supplied, red/white plug). 1Remove the aerial cable plug from your TV set. Insert it into the

43、ANTENNA IN socket at the back of the DVD recorder. 2Insert one end of the supplied aerial cable into the TV OUT socket at the back of the DVD recorder and the other end into the aerial input socket at the back of the TV set. ENGLISH Connecting the DVD recorder 14 Connecting with a scart cable withou

44、t Easy Link Have the following cables ready: an aerial cable (1, supplied), a mains cable (2, supplied), a scart cable (3). 1Remove the aerial cable plug from your TV set. Insert it into the ANTENNA IN socket at the back of the DVD recorder. 2Insert one end of the supplied aerial cable into the TV O

45、UT socket at the back of the DVD recorder and the other end into the aerial input socket at the back of the TV set. 3Plug a scart cable into the scart socket EXT 1 TO TV-I/O at the back of the DVD recorder and the scart socket for the DVD recorder at the back of the TV set (see TV set operating inst

46、ructions). My TV set has several scart sockets. Which one should I use? Select the scart socket that is suitable for both video output and for video input. My TV set shows me a selection menu for the scart socket Select VCR as the source for this scart socket. ? 4Read the next chapter Connecting add

47、itional devices on how to connect additional devices (satellite receivers, videorecorders,.) to the input-/output sockets. 5Switch on the TV set. 6Insert one end of the supplied mains cable into the mains socket 4MAINS at the back of the DVD recorder and the other end into the wall socket. The most

48、important features of the DVD recorder will appear in scrolling text on the display. After the first installation is completed this function will be switched off. How you switch on this function again, read in the chapter User preferences in the section standby. 7Switch on the DVD recorder using STA

49、NDBY-ON m . ? ? ? will appear on the display. Connecting the DVD recorder Directions For UseEN 13DVDR77/0 x3. 17 Connecting with video(CVBS) cable This cable, usually with yellow Cinch connectors, is used for transmitting the Composite Video signal (FBAS, CVBS). In this method of transmission the colour signal and the brightness signal are transmitted on the same cable.