Panasonic-SAPM91DP-cs-sm 电路图 维修手册.pdf
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1、n Amplifier Section RMS Output Power Stereo mode (Both channel driven) 10% Total harmonic distortion 1 kHz, (Low channel)40 W per channel (6) 8 kHz, (High channel)40 W per channel (6) Total RMS Stereo mode power160 W FTC Output Power Stereo mode (Both channel driven) 10% Total harmonic distortion 60
2、 Hz - 3 kHz, (Low channel)35 W per channel (6) 3 kHz - 16 kHz, (High channel)35 W per channel (6) Total RMS Stereo mode power70 W per channel Phone jack terminalStereo, 3.5 mm (1/8”) jack n FM Tuner Section Frequency range87.9 - 107.9 MHz (200 kHz step) 87.5 - 108.0 MHz (100 kHz step) Sensitivity2.5
3、 V (IHF) S/N 26 dB2.2 V Antenna terminals75 (unbalance) Preset stations15 n AM Tuner Section Frequency range520 - 1710 kHz (10 kHz steps) Sensitivity 2005 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-PM91DP SA-PM91DPC Colour
4、 (S) . Silver Type S/N 20 dB at 1000 kHz560 V/m Preset stations15 n Cassette Deck Section Track system4 track, 2 channel Heads Record/playbackSolid permalloy head ErasureDouble gap ferrite head MotorDC servo motor Recording systemAC bias 100 kHz Erase systemAC erase 100 kHz Tape speed4.8 cm/s (1-7/8
5、 ips) Overall frequency response (+3, -6 dB) at Deck Out Normal35 Hz - 14 kHz S/N ratio50 dB (A weighted) Wow and flutter0.18% (WRMS) Fast forward and rewind timeApprox. 120 seconds with C-60 cassette tape n Disc Section Disc played 8cm (3”) or 12 cm (5”) 1. DVD-RAM (DVD-VR compatible, JPEG formatte
6、d disc) 2. DVD-Audio 3. DVD-Video 4. DVD-R (DVD-Video compatible) DVD Stereo System Specification ORDER NO. MD0502043C1 A6 RadioFans.CN 收音机爱 好者资料库 5. DVD-RW, +R, +RW 6. CD-Audio (CD-DA) 7. Video CD 8. SVCD (Conforming to IEC62107) 9. CD-R/CD-RW (CD-DA, Video-CD, SVCD, MP3, WMA, JPEG formatted discs)
7、 10. MP3/WMA* Compatible compression rates: MP3: between 32 kbps and 320 kbps WMA: between 48 kbps and 320 kbps 11. JPEG* Exif Ver 2.1 JPEG Baseline files Picture resolution: between 320 x 240 and 6144 x 4096 pixels (Sub sampling is 4:2:2 or 4:2:0) 12. HighMAT Level 2 (Audio and Image) 13. HDCD * Th
8、e total combined maximum number of recognizable audio and picture contents and groups: 4000 audio and picture contents and 400 groups. Audio output Number of channels2 Digital audio output Optical digital outputOptical terminal Pick up Wavelength DVD662 nm CD785 nm Laser powerCLASS IIa/CLASS Ia (P)
9、CLASS 2/CLASS 3a (PC) n Video Section Video systemNTSC Composite video output 1 Safety Precautions 4 1.1. GENERAL GUIDELINES 4 2 Before Repair and Adjustment 5 3 Protection Circuitry 5 4 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 5 5 Handling the Lead-fr
10、ee Solder 6 5.1. About lead free solder (PbF) 6 6 Precaution of Laser Diode 7 7 Cautions to be taken when handling Optical Pickup 8 7.1. Handling Optical Pickup 8 Output level1 Vp-p (75) TerminalPin jack (1 system) S-Video output Y output level1 Vp-p (75) C output level0.286 Vp-p (75) (NTSC) Termina
11、lS terminal (1 system) Component video output(480P/ 480I) Y output level1 Vp-p (75) PBoutput level0.7 Vp-p (75) PRoutput level0.7 Vp-p (75) TerminalPin jack (Y: green, PB: blue, PR: red) (1 system) n General Power supplyAC 120, 60 Hz Power consumption150 W Dimensions (W x H x D)175 mm x 248 mm x 388
12、 mm (6-7/8” x 9-3/4” x 15-9/32”) Mass5.7 kg (12.6 lbs) Operating temperature range+5C to + 35C (+41F to +95F) Operating humidity range5% to 90% RH (no condensation) Power consumption in standby mode0.4 W n System n System: SC-PM91DP-SMusic Center: SA-PM91DP-S Speaker: SB-PM91P-MJ n System: SC-PM91DP
13、C-SMusic Center: SA-PM91DPC-S Speaker: SB-PM91P-MJ Notes : 1. Specifications are subject to change without notice. Mass and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum analyzer. 7.2. Replacing Precautions for Optical Pickup Unit 8 7.3. Grounding for P
14、reventing Electrostatic Destruction 8 8 Accessories 9 9 Operation Procedures 10 10 Disc Information 12 11 About HighMAT 14 11.1. What 痴 HighMAT? 14 11.2. Why take advantage of HighMAT? 14 11.3. Benefits of HighMAT? 15 12 Assembling and Disassembling. 18 12.1. Disassembly flow chart 18 CONTENTS Page
15、Page 2 SA-PM91DP / SA-PM91DPC RadioFans.CN 收音机爱 好者资料库 12.2. Disassembly of Side Panel (L) Typically the melting point is 50 - 70F (30 - 40C) higher. Please use a high temperature soldering iron. In case of soldering iron with temperature control, please set it to 700 20F (370 10C). Pb free solder wi
16、ll 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, and be sure to heat the soldering points with the Pb free solder until it melts enough. 6 SA-PM91DP / SA-PM91DPC This unit utilizes a class
17、 1 laser. Invisible laser radiation is emitted from the optical pickup lens. When the unit is turned on: 6 Precaution of Laser Diode CAUTION: 1. Do not look directly into the pick up lens. 2. Do not use optical instruments to look at the pick up lens. 3. Do not adjust the preset variable resistor on
18、 the pickup lens. 4. Do not disassemble the optical pick up unit. 5. If the optical pick up is replaced, use the manufacturers specified replacement pick up only. 6. Use of control or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposur
19、e. CAUTION! THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. 7 SA-PM91DP / SA-PM91DPC 7 Cautions to be taken when handling Optical Pickup The laser diode used inside optical pickup
20、 could be destroyed due to static electricity as a potential difference is caused by electrostatic load discharged from clothes or human body. Handling the parts carefully to avoid electrostatic destruction during repair. 7.1. Handling Optical Pickup 1. Do not impact on optical pickup as the unit st
21、ructurally uses an extremely precise technology. 2. Short-circuit the flexible cable of optical pickup remove from the circuit board using a short-circuit pin or clip in order to prevent laser diode from electrostatic destruction (Refer to Fig. 7.1 and Fig. 7.2) 3. Do not handle flexible cables forc
22、ibly as this may cause snapping. Handle the parts carefully (Refer to Fig. 7.1) 4. A new optical pickup is equipped with an anti-static flexible cable. After replacing and connecting to the flexible board, cut the anti-static flexible cable. (Refer to Fig. 7.1) Fig. 7.1 7.2. Replacing Precautions fo
23、r Optical Pickup Unit DVD/CD Optical Pickup The optical pickup by which part supply was carried out attaches the short clip to the flexible board for laser diode electrostatic discharge damage prevention. Please remove the short clip and be sure to check that the short land is open, before connectin
24、g. (Please remove solder, when the short land short-circuits.) 7.3. Grounding for Preventing Electrostatic Destruction 1. Human body grounding Use the anti-static wrist strap to discharge the static electricity accumulated in your body. (Refer to Fig. 7.2) 2. Work place grounding Place a conductive
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