Panasonic-SAHT540EX-htss-sm 电路图 维修手册.pdf

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1、lGeneral Power Source: E/ EG areas:AC 230V, 50Hz EB area:AC 230V-240V, 50Hz Power consumption:115 W Dimensions (WHD):43060354 mm Mass:3.35kg lAmplifier section RMS Output Power: Dolby Digital Mode lTotal RMS Dolby Digital mode Power:850 W At 1kHz and total harmonic of 10% lFront:110 W/ Channel (3) l

2、Center:225 W/ Channel (6) lSurround:90 W/ Channel (4) At 100Hz and total harmonic of 10% lActive subwoofers:225 W/ Channel (6) DIN Output Power: Dolby Digital Mode: lTotal DIN Dolby Digital mode Power: 440 W At 1kHz and total harmonic of 1% lFront:80 W/ Channel (3) lCenter:75 W/ Channel (6) lSurroun

3、d:65 W/ Channel (4) At 100Hz and total harmonic of 1% 2006 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. SA-HT540E SA-HT540EB SA-HT540EG Colour (S).Silver Type lSubwoofer:75 W/ Channel (6) lFM tuner section Preset Memory:

4、FM 15 stations AM/MW 15 stations Frequency Range:87.5-108.00MHz (50kHz in step) Sensitivity:1.8V (IHF) S/N 26dB1.4V Antenna Terminals:75 (unbalanced) lAM tuner section Frequency Range:522-1629kHz (9kHz in step) AM Sensitivity S/N 20dB at 999kHz: 560V/m lPhone Jack: Terminal:Stereo 3.5 mm jack lFront

5、 M. Port: Sensitivity:100mV (15k) Terminal:Stereo 3.5 mm jack lDisc section Discs played (8 cm or 12 cm): (1) DVD DVD-Video, DVD-Audio, DivX(*1,2) (2) DVD-RAM DVD-VR, MP3(*2,6), JPEG(*2,3), MPEG4(*2,4), DivX(*1,2) (3) DVD-R DVD-Video, DVD-VR, MP3(*2,6), JPEG(*2,3), MPEG4(*2,4), DivX(*1,2) DVD Home T

6、heater Sound System Specifications ORDER NO.MD0603061C2 RadioFans.CN 收音机爱 好者资料库 (4) DVD-R DL DVD-Video, DVD-VR (5) DVD-RW DVD-Video, DVD-VR, MP3(*2,6), JPEG(*2,3), MPEG4(*2,4), DivX(*1,2) (6) +R/+RW Video (7) +R DL Video (8) CD, CD-R/RW CD-DA, Video CD, SVCD(*5), MP3(*2,6), WMA(*2,7), JPEG(*2,3), MP

7、EG4(*2,4), DivX (*1,2), HighMAT Level 2 (Audio and Image) *1Plays all versions of DivX video (including DivX6) with standard playback of DivX media files. Certified to the DivX Home Theater Profile. lGMC (Global Motion Compensation) is not supported. *2The total combined maximum number of recognizab

8、le audio, picture and video contents and groups: 4000 audio, picture and video contents and 400 groups. *3Exif Ver 2.1 JPEG Baseline files lPicture resolution: between 160 x 120 and 6144 x 4096 pixels (Sub sampling is 4:0:0, 4:2:0, 4:2:2, 4:4:4). Extremely long and narrow pictures may not be display

9、ed. *4MPEG4 data recorded with Panasonic SD multi cameras or DVD video recorders. lConforming to SD VIDEO specifications (ASF standard)/ MPEG4 (Simple Profile) video system/G.726 audio system. *5Conforming to IEC62107 *6MPEG-1 Layer 3, MPEG-2 Layer 3 *7Windows Media Audio Ver.9.0 L3 lNot compatible

10、with Multiple Bit Rate (MBR) Pick up: Wavelength: lCD:785nm lDVD:662nm Laser power: lCD:CLASS 1M lDVD:CLASS 1 Audio output (DISC): Number of channels:5.1 ch (FL, FR, C, SL, SR, SW) Audio performance: Frequency response: DVD (linear audio):4 Hz-22 kHz (48 kHz sampling) 4 Hz-44 kHz (96 kHz sampling) D

11、VD-Audio:4 Hz-88 kHz (192 kHz sampling) CD-Audio:4 Hz-20 kHz S/N ratio: CD-Audio:105 dB Dynamic range: DVD (linear audio):95 dB CD-Audio:95 dB Total harmonic distortion: CD-Audio:0.005 % lVideo section Video system: Signal system:PAL 625/50, PAL 525/60, NTSC Composite video output: Output level:1 Vp

12、-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 (NTSC: 480p/480i, PAL: 576p/576i): Y output level:1 Vp-p (75 ) PB

13、output level:0.7 Vp-p (75 ) PRoutput level:0.7 Vp-p (75 ) Terminal:Pin jack (Y: green, PB: blue, PR: red) (1 system) Power consumption in standby mode: approx 0.5W Note: 1.Specifications are subject to change without notice. Mass and dimensions are approximate. 2.Total harmonic distortion is measure

14、d by the digital spectrum analyzer. Solder: This model uses lead free solder (PbF). Mechanism: This model uses DL2SU (Single tray) mechanism. Refer to the original service manual for *1, *2, *3, *4. 2 SA-HT540E / SA-HT540EB / SA-HT540EG RadioFans.CN 收音机爱 好者资料库 1 Safety Precautions 5 1.1. GENERAL GUI

15、DELINES 5 1.2. Before Repair and Adjustment 5 1.3. Protection Circuitry 5 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 6 3 Precaution of Laser Diode 7 4 About Lead Free Solder (PbF) 7 5 Caution for AC Cord 8 6 Handling Precautions for Traverse Unit 9 6.1

16、. Cautions to Be Taken in Handling the Optical Pickup Unit 9 6.2. Grounding for electrostatic breakdown prevention 9 7 Accessories 11 8 Operation Procedures 12 8.1. Remote Control Keys Operation 12 8.2. Main Unit Keys Operation 13 8.3. Disc information 14 8.4. About DivX VOD Content 15 9 Self-Diagno

17、sis and special mode setting 16 9.1. Service Mode Summary Table 16 9.2. Service Mode Table 1 16 9.3. DVD Self Diagnostic Function-Error Code 21 9.4. Sales Demonstration Lock Function 23 9.5. Service Precautions 24 10 Assembling and Disassembling 25 10.1. Disassembly Flow Chart 26 10.2. Main Componen

18、ts and P.C.B. Locations 26 10.3. Disassembly of Top Cabinet 27 10.4. Disassembly of the DVD Lid (When taking out disc manually) 27 10.5. Disassembly of Front Panel Assembly 27 10.6. Disassembly of Music Port P.C.B, FL P.C.B. Typically the melting point is 50 - 70F (30 - 40C) higher. Please use a hig

19、h 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 the pins or solder area,

20、 and be sure to heat the soldering points with the Pb free solder until it melts enough. 7 SA-HT540E / SA-HT540EB / SA-HT540EG 5 Caution for AC Cord 8 SA-HT540E / SA-HT540EB / SA-HT540EG 6 Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static

21、electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode. 6.1. Cautions to Be Taken in Handling the Optical Pickup Unit The laser diode in the optical pickup unit may be damaged due to electrostatic discharg

22、e generating from clothes or human body. Special care must be taken avoid caution 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 ele

23、ctrostatic discharge damage, the flexible cable of the optical pickup unit removed should be short-circuited with a short pin or a clip. 3. The flexible cable may be cut off if an excessive force is applied to it. Use caution when handling the flexible cable. 4. The antistatic FPC is connected to th

24、e new optical pickup unit. After replacing the optical pickup unit and connecting the flexible cable, cut off the antistatic FPC. 6.2. Grounding for electrostatic breakdown prevention Some devices such as the DVD player use the optical pickup (laser diode) and the optical pickup will be damaged by s

25、tatic electricity in the working environment. Proceed servicing works under the working environment where grounding works is completed. 6.2.1. Worktable grounding 1. Put a conductive material (sheet) or iron sheet on the area where the optical pickup is placed, and ground the sheet. 6.2.2. Human bod

26、y grounding 1. Use the anti-static wrist strap to discharge the static electricity form your body. 9 SA-HT540E / SA-HT540EB / SA-HT540EG 10 SA-HT540E / SA-HT540EB / SA-HT540EG Remote control AM loop antenna FM indoor antenna Din adaptor (For EB area) AC cord (For EB area) AC cord (For E, EG areas) S

27、peaker cable Video cable (For E, EG areas) Speaker label 7 Accessories 11 SA-HT540E / SA-HT540EB / SA-HT540EG 8 Operation Procedures 8.1. Remote Control Keys Operation 12 SA-HT540E / SA-HT540EB / SA-HT540EG 8.2. Main Unit Keys Operation SELECTOR ME MOR Y TUNING VOLUME AC IN MUSIC PORT OPEN CLOSE 13

28、SA-HT540E / SA-HT540EB / SA-HT540EG 8.3. Disc information 8.3.1. DISC playability (Media) DVD-VDVD-Video DVD-Audio Video CD DVD-RAM File System) Standard Version 1.0. specifications (ASF standard)/MPEG4 (Simple Profile) video system/G.726 audio system. Discs that can be played Some DVD-Audio discs c

29、ontain DVD-Video content. DVD-A VCD MP3 DVD-V DVD-VR DVD-VR DVD-V Including SVCD (Conforming to IEC62107). JPEGDivXMPEG4 JPEG MPEG4 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 com

30、puters, etc. Recorded with Panasonic SD multi cameras or DVD video recorders using the Recorded with Panasonic SD multi cameras or DVD video recorders conforming to SD VIDEO DCF (Design rule for Camera 1 It may not be possible to play all the above-mentioned discs in some cases due to the type of di

31、sc or condition of the recording. Discs that cannot be played To clean discs Disc handling precautions Clean this unit with a soft, dry cloth. Never use alcohol, paint thinner or benzine to clean this unit. Before using chemically treated cloth, carefully read the instructions that Do not use commer

32、cially available lens cleaners as they may Before moving the unit, ensure the disc trays are empty. came with the cloth. cause malfunction. Cleaning of the lens is generally not neccessary although this depends on the operating environment. Failure to do so will risk severely damaging the disc and t

33、he unit. DVD-R DVD-V JPEG (DVD-Video)(DVD-Video)/ 2 3 3 DVD-RW DVD-R (VR) (Video)(Video) (VR)/ 2 DVD-RW DVD-R CD / +R+RW/ DVD-RW Discs recorded and finalized on DVD video recorders or DVD video cameras. 2 3 Discs reco Finalizethe disc after recording. 3 Discs recorded and finalized This unit can pla

34、y CD-R/RW recorded with the above formats. Close the sessions or finalize This unit also plays HighMAT discs. recording. HDCD-encoded CDs sound better because they are encoded with 20 bits, as compared with 16 bits for all other CDs. This unit is compatible with HDCD, but does not support the Peak E

35、xtend function (a function which expands the dynamic range of high-level signals). on DVD video recorders or DVD video cameras. the disc after only) of the Video Recording Format (a unified video recording standard). rded and finalized on DVD video recorders or DVD video cameras using Version 1.1 (o

36、r 1.2 DVD-R DL DVD-VR DVD-V MP3 JPEGMP3VCDWMA JPEGMP3WMA WMA CD CD 3 This unit does not support Multiple Bit Rate (MBR: an encoding process for audio content that produces an audio file encoded at several different bit rates). DVD-RW version 1.0, DVD-ROM, CD-ROM, CDV, CD-G, SACD, DivX Video Discs an

37、d 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. Wipe with a damp cloth and then wipe dry. Do not attach labels or stickers to discs. This may cause disc

38、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, thinner, liquids which prevent static electricity, or any other solvent. Do not use scratch-proof protectors or covers. Do not use the followi

39、ng discs: Discs with exposed adhesive from removed stickers or labels (rented discs, etc). Discs that are badly warped or cracked. Irregularly shaped discs, such as heart shapes. This unit can play PAL and NTSC, but your television must match the system used on the disc. PAL discs cannot be correctl

40、y viewed on an NTSC television. This unit can convert NTSC signals to PAL 60 for viewing on a PAL television. Video systems A process that allows play on compatible equipment. Includes single-sided, dual-layer discs. 3 2 Functions added with DivX Ultra are not supported. 1 DLDL DivXMPEG4 1 DivXMPEG4

41、 1 14 SA-HT540E / SA-HT540EB / SA-HT540EG 8.3.2. File Extension Type Support (WMA/JPEG/MP3) 8.4. About DivX VOD Content 15 SA-HT540E / SA-HT540EB / SA-HT540EG 9 Self-Diagnosis and special mode setting 9.1. Service Mode Summary Table The service modes can be activated by pressing various button combi

42、nation on the player and remote control unit. Below is the summary of major checking: Player buttonsRemote control unit buttonsApplicationNote STOP0Error code display(Refer to the section, “9.3 DVD Self Diagnostic Function-Error Code”). 5Jitter checking(Refer to the section “9.2 Service Mode Table 1

43、 for more information”). 6Region display and mode(Refer to the section “9.2 Service Mode Table 1 for more information”). 7Micro-processor firmware version check FUNCTIONSDVD laser drive current check(Refer to the item “9.2.1. Optical Pick-up Self- Diagnosis”). 3CD laser drive current check PAUSEWrit

44、ing of laser drive current value after replacement of optical pickup (Do use this function only when optical pickup is replaced.) Initialization of the player (factory setting is restored.) Used after replacement of micro-computer, FLASH ROM IC, EEPROM and HDMI module. (Refer to the section “9.2 Ser

45、vice Mode Table 1 for more information”) ENTERDVD module reset(Refer to the section “9.2 Service Mode Table 1 for more information”) 9.2. Service Mode Table 1 By pressing various button combinations on the player and remote control unit can activate the various service modes for checking. Special No

46、te: Due to the limitations of the no. characters that can be shown on FL Display, the “FL Display” button on the remote control uni is used to show the following page. (Display 1/Display 2). 16 SA-HT540E / SA-HT540EB / SA-HT540EG FL Display Key Operation Front Key Item Jitter check mode Press STOP o

47、r PLAY button. Jitter check Description Mode Name Initial setting of laser drive current DVD laser drive current measurement ADSC internal RAM data check Error code check Cancelled automatically 5 seconds later. To exit, press POWER button on main unit or remote control. Press FL Display on remote c

48、ontrol unit for next page (FL Display) on values of laser drive current. Press FL Display on remote control unit for next page (FL Display) on values of dvd drive current. Press FL Display on remote control unit for next page. (FL Display) Cancelled automatically 5 seconds later. Cancelled automatic

49、ally 5 seconds later. Cancelled automatically 5 seconds later. RAM data for specified address Address CD laser drive current measurement Press STOP or OPEN button to exit. In STOP (no disc) mode, press STOP button on the player, and 5 button on the remote control unit. Jitter check Jitter rate is measured and displayed. Measurement is repeatedly done in the cycle of one second. Read error counter starts from zero upon mode setting. When target