Hitachi-DVPF5E-cd-sm维修电路原理图.pdf

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1、SERVICE MANUALSERVICE MANUAL SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT SM0425SM0425 2004Digital Media Division, TokaiDecember DO NOT RESELL OR DIVERT IMPROPERLY.DO NOT RESELL OR DIVERT IMPROPERLY. DVD PLAYER PR/PB: chrominance signals), degrading of image will be reduced. DDolby

2、 AC3Audio coding format developed by Dolby Laboratories in U.S, also simply referred to as AC3 format: Supports 5-channel full-range sound and one channel for sub-woofer sound playback. D terminalThis terminal, specified by EIAJ (currently JEITA), can automatically switch digital hi- vision programs

3、 of BS digital broadcast, and digital standard broadcast of current image quality. A tuner and TV can easily be connected to the D terminal. There are 5 types of D terminal, depending on the different format of video signal passing thorough the D terminal. DTSDigital Theater System: Sound system as

4、for movie theaters developed by US Digital Theater Systems, Inc. The number of channels provided by DTS is the same for Dolby AC3. DVDDigital Versatile Disc. A huge amount of digital data for video (movie) and audio can be recorded on this disc, whose size is the same as CD. DVD-AudioOne type of DVD

5、 standard disc, on which high-quality audio can be recorded DVD-ROne type of DVD standard disc, to which writing once is possible (recordable type) DVD-RAMOne type of DVD standard disc, to which writing up to 100,000 times is possible DVD-ROMOne type of DVD standard disc, to which data for computer

6、can be recorded DVD-RWOne type of DVD standard disc, to which writing up to 1000 times is possible DVD-VideoOne type of DVD standard disc, on which high-quality video and audio can be recorded DVD Video FormatVideo recording/playback standard that applies to DVD-Video, DVD-R and DVD-RW DVD Video Rec

7、ording Format Video recording/playback standard that applies to DVD-RAM and DVD-RW: This allows versatile editing functions, differing from the DVD Video Format. DVD ForumInternational organization that formulates the technical standards of DVD EEIAJElectronic Industries Association of Japan: An org

8、anization of manufacturers of consumer electronic devices, industrial electronic devices and electronic components, established in April 1948. EIAJ merged with JEIDA (Japan Electronic Industry Development Association) in November 2000 to become JEITA (Japan Electronics and Information Technology Ind

9、ustries Association). JJPEGJoint Photographic Expert Group: International standard format for compressing still images. LLinear PCMLinear Pulse Code Modulation: LPCM is a format that digitizes analog audio signal during recording and converts it back to analog signal during playback. MMPEGMoving Pic

10、ture Experts Group: Standard related to compression of digital video and audio. MPEG2 is a higher standard of MPEG and is applied to video (movie) requiring higher quality. MPEG Audio Layer 2One of three audio compression standards (layers 1-3) defined by MPEG MP3MPEG1 Audio Layer-3: Audio data digi

11、tal compression technology. PProgressive playback function This function converts interlaced images to non-interlaced images and displays them. It can play back 24-frame/second images included in DVD movie software, etc. SSDMISecure Digital Music Initiative: This conference was established by hardwa

12、re makers, the Recording Industry Association of America (RIAA) and music industry companies, to protect copyrights of musical compositions. VVirtual surroundThis technology localizes sound at any position using only two front speakers, by subjecting the L and R signals to matrix operation. It uses

13、the four transfer functions from L/R speakers located at specified positions to both ears of listener located in a specified position, taking into account the shape of head and the effect of earlobes, and the two transfer functions from any position to both ears. 2-6 2-5 FUNCTION INDICATOR SYMBOLS N

14、ote: If a mechanical malfunction occurs, the power is turned off. When the power comes on again after that by pressing y/I button, an error message is displayed on the TV screen for 5 seconds. TV screen When reel or capstan mechanism is not functioning correctly When tape loading mechanism is not fu

15、nctioning cor- rectly When cassette loading mechanism is not functioning correctly When the drum is not working properly P-ON Power safety detection MODEINDICATOR ACTIVE When reel or capstan mechanism is not functioning correctly “A R” is displayed on a TV screen. (Refer to Fig. 1.) When tape loadin

16、g mechanism is not functioning correctly “A T” is displayed on a TV screen. (Refer to Fig. 2.) When cassette loading mechanism is not functioning correctly “A C” is displayed on a TV screen. (Refer to Fig. 3.) When the drum is not working properly “A D” is displayed on a TV screen. (Refer to Fig. 4.

17、) P-ON Power safety detection “A P” is displayed on a TV screen. (Refer to Fig. 5.) A R Fig. 1 A T Fig. 2 A C Fig. 3 Fig. 4 A D A P Fig. 5 2-7 2-6 OPERATING CONTROLS AND FUNCTIONS DVD / VCR Combo DV-PF5E(UK) 1 101113 141617154327 85 6 91218 FUNCTIONAL OVERVIEW FRONT PANEL 1./I (POWER/STANDBY) Press

18、to turn the power on and off. (As to the indication of the Operate switch, “” indicates ON and “” indicates electrical power STANDBY.) 2. VIDEO In Jack Connect a video cable coming from the video out jack of a camcorder, another VCR, or a video source (laser disc player, camcorder, etc.) here. 3. AU

19、DIO In Jacks Connect audio cables coming from the audio out jacks of a camcorder, another VCR, or an audio source here. 4.(REW) VCR Press to rewind the tape, or to view the picture rapidly in reverse during the playback mode (Rewind Search). 5.(F.FWD) VCR Press to rapidly advance the tape, or view t

20、he picture rapidly in forward during playback. (Forward Search). 6./(STOP/EJECT) VCR STOP Press to stop the tape motion. EJECT Press to remove the tape from the VCR. 7.(PLAY) VCR Press to begin playback. 8.(REC) VCR Press once to start a recording. Press repeatedly to start a One Touch Recording. 9.

21、 Cassette Compartment 10. Display, Remote Sensor Window 11. PROGRAM (/) Buttons In VCR mode, press to change TV programmes on the VCR; press to adjust the tracking during normal or slow motion playback; press to remove vertical jitter in a Still picture. 12.(OPEN/CLOSE) DVD Press to insert discs int

22、o or remove them from the tray. 13. VCR OUTPUT Light This light appears when the VCR output mode is select- ed. You can only watch tapes when the green VCR OUTPUT light is on. To make the green VCR OUTPUT light come on, VCR on the remote control or OUTPUT on the front panel. 14. OUTPUT Press to sele

23、ct DVD mode or VCR mode. You can switch the output mode either by pressing OUTPUT on the front panel, or by pressing DVD or VCR on the remote control. However, if you press OUTPUT on the front panel first, you need to re- select the corresponding mode by pressing DVD or VCR on the remote control. 15

24、. DVD OUTPUT Light This light appears when the DVD output mode is select- ed. You can only watch DVDs when the green DVD OUTPUT Light is on. To make the green DVD OUTPUT light come on, press DVD on the remote control or OUTPUT on the front panel. 16.(STOP) DVD Stops operation of the disc. 17.(PLAY)

25、DVD Press to begin playback. 18. Disc loading tray Since this product comprises DVD and VCR players, it is necessary to select the correct output mode. Press VCR on the remote control. (Verify that the VCR OUTPUT Light is lit.) SWITCHING TO VCR MODE NOTE Pressing only OUTPUT on the front panel does

26、not switch the mode of the remote control. You always need to select the correct mode on the remote control too. Press DVD on the remote control. (Verify that the DVD OUTPUT Light is lit.) SWITCHING TO DVD MODE OUTPUTDVDVCR DVD / VCR Combo DV-PF5E(UK) OUTPUT button VCR OUTPUT Light DVD OUTPUT Light

27、+ 123 56 789 010 AUDIO SKIP/PROG SKIP/PROG SLOW CLEAR C.RESET REC/OTRDISPLAY RETURNTOP MENU MENU SETUP QUICK-FINDZOOMMODE A-B REPEATANGLE SEARCH MODE REPEAT SUBTITLE TIMER VCRDVD SURROUND SPEED OPEN/CLOSE EJECT 4 DISC NAVIGATION ENTER DV-RMPF5E(UK) VCR button DVD button 2-8 Displays During Operation

28、 Tray open Tray closed When a disc is being played back DVD Loading the Disc No disc inserted or cannot read 1. MAIN (AC Power Cord) Connect to a standard AC plug. 2. COAXIAL DIGITAL AUDIO OUT Jack DVD only Connect to a compatible Dolby Digital receiver. Use to connect to a Dolby Digital decoder or

29、MPEG decoder. 3. AUDIO OUT Jacks (ANALOG Left/Right) DVD only Connect to the Audio input jacks of A/V-compatible TV or wide screen TV, Stereo system. 4. S-VIDEO OUT Jack (DVD Only) Use the S-Video cable to connect this jack to the S- Video jack on your A/V-compatible TV or wide screen TV for a highe

30、r quality picture. 5. EURO AV2 (DECODER) Jack VCR only Use the Euro A/V (scart) cable to connect this jack to the 21 pin scart jack on your decoder. 6. EURO AV1 (TV) Jack Use the Euro A/V (scart) cable to connect this jack to the 21 pin scart jack on your A/V-compatible TV or wide screen TV for a be

31、st quality picture. 7. AERIAL Jack Connect your antenna, Cable Box, or Direct Broadcast System. 8. RF OUT Jack Use the supplied aerial cable to connect this jack to the ANTENNA IN Jack on your TV. Caution: Do not touch the inner pins of the jacks on the rear panel. Electrostatic discharge may cause

32、perma- nent damage to the DVD/VCR. COAXIAL DIGITAL AUDIO OUT S-VIDEO OUT DVD DVD/VCRAV1(TV) AV2(DECODER)VCR ANALOG AUDIO OUT L R AERIAL RF OUT 5 12346 7 8 REAR PANEL Display Lights up when the inserted disc is being played back. Displays a type of the disc which is inserted on the tray. DVD disc Aud

33、io CD Lights up when the inserted disc comes to a pause. Lights up when the A-B repeat function is on. Lights up when the repeat function is on. Lights up when playing back in slow mode. (DVD) Displays how long the current title or track has been played back. When a chapter or track is switched, the

34、 number of a new title, chapter or track is displayed. Lights up when the ALL repeat function is on. DVD CD Works as a tape counter (hour,minute,second). Also displays a channel number, tape speed, remaining time for OTR or current time. REC Lights up when a tape is in the DVD/VCR. Lights up during

35、a recording. Flashes when a recording is paused. Lights up when the timer recording or an OTR recording has been set. Lights up when the inserted cassette is being played back. Lights up when the playback is in still or slow mode. Lights up during playback when the repeat function is on. DVDVCR DVD:

36、 CD: 2-9 Remote Controller 1. Open the battery compartment cover. 2. Insert two AA batteries, with each one oriented correctly. 3. Close the cover. Loading the Batteries Cautions On Batteries Use “AA” (R6P) batteries in this remote control unit. Replace the batteries with new ones approximately once

37、 a year, though this depends on the frequency with which the remote control unit is used. If the remote control unit does not operate from close to the main unit, replace the batteries with new ones, even if less then a year has passed. The included battery is only for verifying operation. Replace i

38、t with a new battery as soon as possible. When inserting the batteries, be careful to do so in the proper direction, following the and marks in the remote control units battery compartment. To prevent damage or battery fluid leakage: Do not use a new battery with an old one. Do not use two different

39、 types of batteries such as alkaline and manganese. Do not short-circuit, disassemble, heat or dispose of batteries in flames. Remove the batteries when not planning to use the remote control unit for a long period of time. If the batteries should leak, carefully wipe off the fluid from the inside o

40、f the battery compartment, then insert new batteries. + 123 56 789 010 AUDIO SKIP/PROG SKIP/PROG SLOW CLEAR C.RESET REC/OTRDISPLAY RETURNTOP MENU MENU SETUP QUICK-FINDZOOMMODE A-B REPEATANGLE SEARCH MODE REPEAT SUBTITLE TIMER VCRDVD OPEN/CLOSE EJECT 4 DISC NAVIGATION ENTER SURROUND SPEED 2 1 3 4 5 6

41、 7 8 9 10 12 13 15 14 11 32 27 28 29 31 26 30 25 24 23 21 20 22 17 18 19 16 2-10 Buttons on remote controller work in different ways for DVD, Audio CD and VCR: Refer to the following table for correct use. 2 3 9 10 11 13 4 6 24 7 8 5 1 DVD 12 POWER/STANDBY Button SUBTITLE/TIMER Button SURROUND/ SPEE

42、D Button MENU Button VCR 14 15 To select the VCR output mode. To use the remote control in VCR mode. VCR Button + 123 56 789 010 4 VCR MENU TOP MENU TOP MENUButton Brings up the Top Menu on a disc. (DVD). To activate virtual surround. To select the recording speed. ModeMode Turns the DVD/VCR on and

43、off. Accesses various subtitles on a disc. (DVD) Brings up the Menu on a disc. (DVD) Turns the DVD/VCR on and off. Brings up the VCR Menu. Press to put the VCR into standby mode for a timer recording. SURROUND SPEED Number Buttons To select channel. To select chapter or title directly. (DVD) To sele

44、ct track directly. (CD) DISC NAVIGATION Button The first scenes of each chapter of the title being played will be displayed. (DVD) DISC NAVIGATION SEARCH Buttons Allows you to search forward/backward through a disc. To begin slow forward/backward through a disc. (DVD) Press to call up the index or t

45、ime search menu. STOP Button To stop playback.To stop playback or record. RECORD/ONE-TOUCH- RECORDING Button To start a recording. To start One Touch Recording. REC/OTR SETUP Button Brings up the DVD players Setup menu. SETUP ZOOM Button To magnify part of picture x2/x4. (DVD) ZOOM MODE Button To se

46、t virtual surround on/off. To arrange the playing order or play randomly. (CD) MODE SUBTITLE TIMER ANGLE Button Accesses various camera angles on a disc. (DVD) ANGLE Tour of the remote controller 2-11 27 26 21 20 19 28 29 32 22 25 23 31 30 AUDIO Button DISPLAY Button OPEN/CLOSE/EJECT Button PLAY But

47、ton QUICK-FIND 17 16 18 DVDVCRModeMode DVD Button A-B REPEAT Button ENTER, Cursor Buttons RETURN Button SKIP/PROG Buttons Marks a segment to repeat between A and B. (DVD/CD) Moves the cursor and determines its position. Moves the cursor and determines its position. Cannot use the ENTER button. Retur

48、ns to a previous menu. (DVD) To skip chapters. (DVD) To skip tracks. (CD) REPEAT Button Allows you to repeat play a chapter or title. (DVD) Allows you to repeat play a track or all. (CD) REPEAT A-BREPEAT SEARCH MODE Button To search chapter or title. (DVD) To search track. (CD) To search time. (DVD/

49、CD) To rapidly return to a location of disc. Search the markers. (DVD/CD) SEARCH MODE QUICK-FIND RETURN ENTER DISPLAY AUDIO To view the tape in slow motion. SLOW Button SLOW SKIP/PROG SKIP/PROG OPEN/CLOSE EJECT Displays the current time, tape counter, channel. Press to eject the video cassette from the VCR. To select STEREO, L-CH R-CH or normal. Press to control the TV programmes. To adjust the tracking manually during playback. Begin tape playback. To select the DVD output mode. To use the remote control in DVD mode. Accesses various audio functions on a disc. (DVD) To select S