HarmanKardon-Signature2_0-avr-tm维修电路原理图.pdf

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1、 Signature 2.0 Processor/Tuner Dolby Digital / DTS Service - Technical Manual RadioFans.CN 收音机爱 好者资料库Technical Specifications65Signature 2.0Signature 2.0 Processor/Tuner SpecificationsInputs:Analog Audio:Six Stereo pairs via RCA jacksDigital Audio:Four Coaxial S/P-DIF, Two Optical TosLinkExternal Ad

2、apter:Six Direct Analog channels via RCA jacksComposite Video:Six RCA jacksS-Video:Two 4-pin mini DINIR Sensor Input:3.5mm mono mini-plugOutputs:Main Audio:Six Analog Outputs via RCA jacks (left, center, right, right surround, left surround, subwoofer)Main Video:One Composite RCA jack output paralle

3、led withone S-Video 4-pin mini DINRecord Audio:Two pair (paralleled) analog via RCA jacksRecord Video:One Composite via RCA jack paired withone S-Video via 4-pin mini DINIR Sensor:Loop-through output via 3.5mm mono mini plugAccessory Trigger:6 12 volt DC via 3.5mm mono mini plug, tip positive, 150mA

4、 maximum.Surround Modes:Analog:Dolby Pro Logic, Four Movie Modes, Four Music Modes, Stereo, Mono, Mono +Digital:Dolby Digital, Dolby Digital Late Night, Dolby DigitalPro Logic, Dolby Digital Mono, DTS 5.1, DTS 4-Channel, DTS 2-Channel, Stereo, Mono +Preamplifier:Frequency Response:Front Channels (An

5、alog Stereo): 20Hz to 50kz, 0.5dBCenter and Surround Channels: 20Hz to 30kHz, 1dBSubwoofer Channel: 10Hz to 100Hz, 1dBTHD + N:0.03%, 20Hz to 20kHzS/N Ratio:87dBr, 20Hz to 20kHzCrosstalk:10KVideo: 75Output Impedance:Audio: 300Video: 75Crossovers:Low Pass: 3 Pole (18dB/Octave) 100HzHigh Pass: 3 Pole (

6、18dB/Octave) 100HzTone Controls:Treble Cut: 0dB to 8dB in 2dB steps 10kHz shelvingBass Boost: +0dB to +8dB in 2 steps 50HzVideo Standards:NTSC, PALRadioFans.CN 收音机爱 好者资料库Technical Specifications66Signature 2.0Signature 2.0 Processor/Tuner Specifications (continued)Tuner Section FM:Frequency Range:87

7、.5 to 108.0MHz in 200kHz stepsUsable Sensitivity:1.0 V/11.2dBfSignal-To-Noise:70dB (Stereo, A-weighted)S/N 50dB Sensitivity:45dBfTHD + N:0.5% Capture Ratio:50dBImage Rejection:70dB ( 106MHz)IF Rejection:85dBEffective Selectivity:50dB (400kHz)Stereo Separation:40dB (1kHz)RDS Modes:Station ID, Program

8、 Type, Radio Text Data, Program Type SearchTuner Section AM:Frequency Range:520 1710 kHz in 10kHz stepsSignal-To-Noise Ratio:40dBUsable Sensitivity:500V/MSelectivity:30dB (10kHz)General:Power Requirement:AC 115V/60HzPower Consumption:5.5W Idle, 75W MaximumDimensions:(Max, including knobs, jacks, but

9、tons)Width: 17 38inches (441mm)Height: 4 18inches (105mm)Depth: 1538inches (395mm)Weight:22 lbs. (10.5 kg)All features and specifications are subject to change without notice.*Trademarks of Dolby Laboratories.DTS and DTS Surround are trademarks of Digital Theater Systems.Appendix C64Signature 2.0Bas

10、s BoostThis chart, using data from a sample Signature 2.0 unit and automated test equipment, shows the frequencies at whichlow-frequency information is boosted when settings are changed with the Bass Boostcontrol m, or through the use of the Effects Menu(Figure OSD-8).-3+10-2-1+0+1+2+3+4+5+6+7+8+920

11、30k501002005001k2k5k10k20k+8+6+4+2+0HzdBrATreble CutThis chart, using data from a sample Signature 2.0 unit and automated test equipment, shows the frequencies at whichhigh-frequency information is rolled off when settings are changed with the Treble Cutcontrol k, or through the use of the Effects Menu(Figure OSD-8).-10+3-9-8-7-6-5-4-3-2-1-0+1+22030k501002005001k2k5k10k20k-0-2-4-6-8HzdBrA