Panasonic-SAHT880EE-htss-sm 电路图 维修手册.pdf

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1、lGeneral Power Source:AC 230V, 50Hz Power consumption:25 W Dimensions (WHD):43060348.3 mm Mass:2.7 kg lAmplifier section RMS Output Power: Dolby Digital Mode lTotal RMS Dolby Digital mode Power:700 W At 1kHz and total harmonic of 10% lFront:60 W/ Channel (6) lCenter:220 W/ Channel (6) lSurround:60 W

2、/ Channel (6) At 100Hz and total harmonic of 10% lActive subwoofers:240 W/ Channel (4) DIN Output Power: Dolby Digital Mode: lTotal DIN Dolby Digital mode Power: 450 W At 1kHz and total harmonic of 1% lFront:40 W/ Channel (6) lCenter:140 W/ Channel (6) lSurround:40 W/ Channel (6) At 100Hz and total

3、harmonic of 1% lSubwoofer:150 W/ Channel (4) lFM tuner section 2005 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. SA-HT880EE Colour (S).Silver Type Frequency Range:87.5-108.0MHz (50kHz in step) Sensitivity:1.5V (IHF) S/N

4、26dB1.2V Antenna Terminal:75 (non balance) lAM tuner section (AM/MW) Frequency Range:522-1629kHz (9kHz in step) AM Sensitivity S/N 20dB at 999kHz: 560V/m Phone Jack: Terminal:Stereo 3.5mm jack MIC Jack: Sensitivity:0.7 mv 12k Terminal:Mono 6.3 mm jack (2 system) lDisc section Discs played 8 cm or 12

5、 cm: (1) DVD-RAM (DVD-VR compatible, JPEG formatted discs) (2) DVD-Audio (3) DVD-Video (4) DVD-R, DVD-RW (DVD-Video compatible) +R, +RW (Video compatible) (5) CD-Audio (CD-DA) (6) Video CD (7) SVCD (Conforming to IEC62107) DVD Home Theater Sound System Specifications ORDER NO.MD0504121C3 RadioFans.C

6、N 收音机爱 好者资料库 (8) CD-R/CD-RW (CD-DA, Video-CD, SVCD, MP3, WMA, JPEG formatted discs) (9) MP3/WMA lMaximum number of recognizable audio and picture contents and groups: 4000 audio and picture contents and 400 groups lCompatible compression rate: MP3: between 32 kbps and 320 kbps WMA: between 48 kbps a

7、nd 320 kbps (10) JPEG lMaximum number of recognizable audio and picture contents and groups: 4000 audio and picture contents and 400 groups lExif Ver 2.1 JPEG Baseline files lPicture resolution: between 320 x 240 and 6144 x 4096 pixels (sub sampling is 4:2:2 or 4:2:0) (11) HighMAT Level 2 (Audio and

8、 lmage) Pick up: Source of light beam:Semiconductor Laser Wavelength: lCD:785nm lDVD:662nm Laser power:CLASS 2/ CLASS 3A Audio output (DISC): Number of channels:5.1 ch (FL, FR, C, SL, SR, SW) Audio performance (measured at REC OUT terminal): Frequency response: DVD (linear audio):10 Hz-22 kHz (48 kH

9、z sampling) 10 Hz-44 kHz (96 kHz sampling) DVD-Audio:10 Hz-88 kHz (192 kHz sampling) CD-Audio:10 Hz-20 kHz S/N ratio: CD-Audio:95 dB Dynamic range: DVD (linear audio):95 dB CD-Audio:93 dB Total harmonic distortion: CD-Audio:0.005 % lVideo section Video system: Signal system:PAL 625/50, PAL 525/60, N

10、TSC Composite video output: Output level:1 Vp-p (75 ) Terminal:Pin jack (1 system) Scart jack (1 system) S-video output: Y output level:1 Vp-p (75 ) C output level:PAL; 0.3Vp-p (75 ) NTSC; 0.286 Vp-p (75 ) TerminalS terminal (1 system) Scart jack (1 system) Component video output (480P/480I): Y outp

11、ut level:1 Vp-p (75 ) PBoutput level:0.7 Vp-p (75 ) PRoutput level:0.7 Vp-p (75 ) Terminal:Pin jack (Y: green, PB: blue, PR: red) (1 system) RGB video output: R output level:0.7 Vp-p (75 ) G output level:0.7 Vp-p (75 ) B output level:0.7 Vp-p (75 ) Scart jack (1 system) Power consumption in standby

12、mode: approx 0.7W Note: 1.Specifications are subject to change without notice. Mass and dimensions are approximate. 2.Total harmonic distortion is measured by the digital spectrum analyzer. Solder: This model uses lead free solder (PbF). 2 SA-HT880EE RadioFans.CN 收音机爱 好者资料库 1 Use of Active Subwoofer

13、 4 1.1. Checking Player when Active Subwoofer is not used 4 2 Safety Precautions 5 2.1. GENERAL GUIDELINES 5 3 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 5 4 Before Repair and Adjustment (Using Active Subwoofer) 6 5 Protection Circuitry 6 6 Precaution of

14、 Laser Diode 7 7 About Lead Free Solder (PbF) 7 8 General Description 8 8.1. Operating instructions 8 8.2. Disc information 9 8.3. About HighMAT 10 9 Accessories 15 10 Handling Precautions for Optical Pickup Unit 16 10.1. Cautions to Be Taken in Handling the Optical Pickup Unit 16 10.2. Cautions to

15、Be Taken When Replacing the Optical Pickup 16 10.3. Grounding for electrostatic breakdown prevention 16 11 Disassembly and Main Component Replacement Procedure 18 11.1. Disassembly Procedure 18 11.2. Main Components and P.C.B. Locations. 19 11.3. Disassembling the Top Cabinet 20 11.4. Disassembling

16、the Lid assembly (When taking out disc manually) 20 11.5. Disassembling the Front Panel 21 11.6. Disassembling the FL P.C.B., Volume P.C.B. and MIC P.C.B. 21 11.7. Disassembling the DVD mechanism Unit 21 11.8. Disassembling the DVD Module P.C.B. 22 11.9. Disassembling the Rear panel 22 11.10. Disass

17、embling the Scart P.C.B. 22 11.11. Disassembling Main P.C.B. 22 11.12. Service Position 23 12 Assembling and disassembling the Mechanism Unit 24 12.1. Disassembly Procedure 24 12.2. Traverse Unit 24 12.3. Tray Unit 25 12.4. Loading section 26 12.5. Tray Loading P.C.B. 27 12.6. Optical Pickup Unit 27

18、 12.7. Traverse Motor and Spindle Motor 29 13 Optical Pick-up Self-Diagnosis and Replacement Procedure 31 13.1. Optical Pickup Breakdown Diagnosis 31 13.2. Service Mode Table 1 32 13.3. DVD Self Diagnostic Function-Error Code 32 13.4. Service mode table 2 34 13.5. Sales demonstration lock function 3

19、6 13.6. Handling After Completing Repairs 36 14 Self-Diagnosis Function 37 14.1. Automatic Displayed Error Codes 37 14.2. Memorized Error Codes 37 15 Service Precautions 38 15.1. Recovery after the DVD player is repaired 38 15.2. Firmware version-up of the DVD player 38 16 Adjustment Procedure 39 16

20、.1. Service Tools and Equipment 39 16.2. Important points in adjustment 39 16.3. Storing and Handling Test Discs 39 16.4. Optical adjustment 40 17 Abbreviations 41 18 Voltage Chart 43 18.1. DVD Module P.C.B. 44 18.2. Main P.C.B. 45 18.3. FL P.C.B. Typically the melting point is 50 - 70F (30 - 40C) h

21、igher. Please use a high temperature soldering iron. In case of the soldering iron with temperature control, please set it to 700 20F (370 10C). Pb free solder will tend to splash when heated too high (about 1100F/ 600C). When soldering or unsoldering, please completely remove all of the solder on t

22、he pins or solder area, and be sure to heat the soldering points with the Pb free solder until it melts enough. 7 SA-HT880EE 8 General Description 8.1. Operating instructions SHIFT TOP MENU ENTER FUNCTIONS/ TV VOL FM MODE INPUT SELECTORPROGRESSIVEH.BASS TUNE MODEFM MODEMEMORY TUNING DOWNUP PHONES VO

23、LUME OPEN CLOSE VOLUME CH SKIPSLOW/SEARCH MENU DIRECT NAVIGATOR TOP MENU RETURNFUNCTIONS VCRTV TUNER/BAND SUBWOOFER LEVEL SUPER SRND H.BASS C.FOCUS SFC PLAY MODE TEST CH SELECT SETUP MUTING MIX 2CH PL ZOOM MANUQUICK OSDAL SKIP SUBTITLE AUDIO PLAY SPEED QUICK REPLAY ADVANCED DISC REVIEW FL DISPLAYREP

24、EAT SHIFT ANGLE/PAGE GROUP AV SYSTEM DVD/CD PLAY LIST TV VOLTV VOL ENTER 12 6 9 45 78 CANCEL0 S10 3 -/- SLEEP TV/AVAUX SUBWOOFER LEVEL SUPER SRND H.BASS C.FOCUS SFC PLAY MODE TEST CH SELECT SETUP MUTING MIX 2CH PL ZOOM MANU QUICK OSD AL SKIP SUBTITLE AUDIO PLAY SPEED QUICK REPLAY SLEEP ADVANCED DISC

25、 REVIEW FL DISPLAYREPEAT ANGLE/PAGE GROUP STANDBY/ON INDICATOR TUNING REMOTE CONTROL SIGNAL SENSOR STANDBY/ON SWITCH MIC MIC LEVEL /I I / / MEMORY RETURN/TV VOL CANCEL /AV SYSTEM NUMBERED BUTTONS CH CH VOLUME MENU TV/AV TUNER/BAND, DVD/CD AUX (SKIP)(SLOW/SEARCH) (PLAY)(STOP)(PAUSE) TUNE MODE INPUT S

26、ELECTOR PHONES VOLUME OPEN/CLOSE PROGRESSIVES/ H.BASS/H.BASS INDICATOR MINMAX 8 SA-HT880EE 8.2. Disc information A process that allows play on compatible equipment. It may not be possible to play the above discs in all cases due to the type of disc or condition of the recording. Discs that cannot be

27、 played DVD-ROM, CD-ROM, CDV, CD-G, SACD, DivX Video Discs and Photo CD, DVD-RAM that cannot be removed from their cartridge, 2.6-GB and 5.2-GB DVD-RAM and “Chaoji VCD” available on the market including CVD, DVCD and SVCD that do not conform to IEC62107. Audio format of DVD s This unit automatically

28、 recognizes and decodes discs with these symbols. Video systems This unit can play PAL and NTSC, but your television must match the system used on the disc. PAL discs cannot be correctly viewed on an NTSC television. This unit can convert NTSC signals to PAL 60 for viewing on a PAL television. To cl

29、ean discs Wipe with a damp cloth and then wipe dry. Disc handling precautions Do not attach labels or stickers to discs (This may cause disc warping, rendering it unusable). Do not write on the label side with a ball-point pen or other writing instrument. Do not use record cleaning sprays, benzine,

30、thinner, static electricity prevention liquids or any other solvent. Do not use scratch-proof protectors or covers. Do not use the following discs: Discs with exposed adhesive from removed stickers or labels (rented discs, etc.). Discs that are badly warped or cracked. Irregularly shaped discs, such

31、 as heart shapes. DiscLogo Indication in these operating instructions Remarks DVD-RAM Recorded with devices using Version 1.1 of the Video Recording Format (a unified video recording standard), such as DVD video recorders, DVD video cameras, personal computers, etc. Recorded using the DCF (Design ru

32、le for Camera File system) standard Version 1.0. To play JPEG files, select “Play as Data Disc” in Other Menu. DVD-Audio Some DVD-Audio discs contain DVD-Video content. To play DVD-Video content, select “Play as DVD-Video” in Other Menu. DVD-Video DVD-R (DVD-Video)/ DVD-RW (DVD-Video) Discs recorded

33、 and finalized on DVD video recorders or DVD video cameras. + + + + R (Video)/ RW (Video) Discs recorded and finalized on DVD video recorders or DVD video cameras. Video CD SVCD Conforming to IEC62107 CD This unit is compatible with HDCD, but does not support the Peak Extend function (a function whi

34、ch expands the dynamic range of high level signals). HDCD-encoded CDs sound better because they are encoded with 20 bits, as compared with 16 bits for all other CDs. CD-R CD-RW This unit can play CD-R/RW (audio recording disc) recorded with the formats on the left. Close the sessions or finalize the

35、 disc after recording. HighMAT discs WMA, MP3 or JPEG files only. To play without using the HighMAT function, select “Play as Data Disc” in Other Menu. This unit does not support Multiple Bit Rate (MBR: a file that contains the same content encoded at several different bit rates). Discs that can be

36、played RAM JPEG DVD-A DVD-V DVD-V VCD CD VCD CD WMA WMA MP3 JPEG 9 SA-HT880EE 8.3. About HighMAT 8.3.1. Whats HighMAT? Consumers worldwide are using PCs to create their own collections of music, photos and even video by burning them onto CDs. But how these collections can be experienced across diffe

37、rent devices can be confusing to navigate, time consuming to access for a DVD player, and be incomplete in terms of music information available to the customer. HighMAT offers a solution to this growing consumer problem. HighMAT dramatically improves the digital media experience on consumer electron

38、ic devices by delivering a simple, standardized approach that allows consumers who have created personal collections of digital music, photography and video on their PC to: lCreate a HighMAT CD or DVD which can be easily played back on consumer electronics devices such as CD and DVD players, and car

39、 stereos. lMove digital media files (using recordable media such as CD-R and CD-RW) between the PC and various playback devices such as CD and DVD players. A new standard for creating personal media on consumer electronic devices, HighMAT enable easier and more seamless interoperability between Wind

40、ows PCs and devices designed for your living room, or the car. 10 SA-HT880EE 8.3.2. Why take advantage of HighMAT? A Problem Defined:Today, when consumers create their own digital audio, video or photo collections on CD-R or other physical formats, there are numerous, inconsistent ways that devices

41、read the data. For the consumer, the playback experience can be confusing: A Solution Created: HighMAT delivers a better digital media access experience by creating a standard approach for PCs to structure digital media on various physical formats and for playback devices to read the data. 8.3.3. Be

42、nefits of HighMAT? 11 SA-HT880EE ConventionalHighMAT Even though DVD player is CD-R/RW compatible, the inconsistent ways that various DVD players can read the music or photos files often leads to a confusing and inconsistant playback experince. HighMATcompatibleproductsplaycontentbackwithconsistent

43、interface. This includes products which are JPEG compatible products without HighMAT support. 12 SA-HT880EE HighMAT is now available for CD Burning and in Leading DVD Players HighMAT is a new technology that is now available in leading software and consumer electronic devices to dramatically improve

44、 the digital media experience when you create homemade CDs HighMAT delivers a simple, standardized way for PC software and consumer electronics devices to talk to each other and work better together. 13 SA-HT880EE When you create your homemade CDs with software that supports HighMAT CD burning, and

45、then play them back on a DVD player that supports HighMAT, you get better, easier navigation. You get folders you can access with a single click of your DVD players remote control. You can view important information about your music like full song names, artist titles, album names and genre. And you

46、 can get faster startup on your home entertainment device. To enjoy the benefits of HighMAT, all you need is software that supports HighMAT for CD burning of music or photos, as well as a home entertainment device like a DVD player that supports HighMAT for playback. Always look for the HighMAT logo

47、 on your software or home entertainment device to ensure it supports the HighMAT experience. 14 SA-HT880EE Remote control AM loop antenna FM indoor antenna Video Cable Speaker cables AC cord System cable Speaker label 9 Accessories 15 SA-HT880EE 10 Handling Precautions for Optical Pickup Unit The la

48、ser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid to electrostatic breakdown when servicing and handling the laser diode. 10.1. Cautions to Be Taken in Handling the Optical Pickup Unit The laser diode in the optic

49、al pickup unit may be damaged due to electrostatic discharge generating from clothes or human body. Special care must be taken avoid to electrostatic discharge damage when servicing the laser diode. 1. Do not give a considerable shock to the optical pickup unit as it has an extremely high-precise structure. 2. To prevent the laser diode from the electrostatic discharge damage, the flexible cable of the optical pickup unit removed should be short-circuited with a short pin