HarmanKardon-Signature2_0-dts-sm电路图 维修手册.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 Harman International SNC - Harman Consumer International 2, route de Tours 72500 Chteau du Loir FRANCE Technical Specifications 65 Signature 2.0 Signature 2.0 Processor/Tuner Specifications Inputs:

2、Analog Audio:Six Stereo pairs via RCA jacks Digital Audio:Four Coaxial S/P-DIF, Two Optical TosLink External Adapter:Six Direct Analog channels via RCA jacks Composite Video:Six RCA jacks S-Video:Two 4-pin mini DIN IR Sensor Input:3.5mm mono mini-plug Outputs: Main Audio:Six Analog Outputs via RCA j

3、acks (left, center, right, right surround, left surround, subwoofer) Main Video:One Composite RCA jack output paralleled with one S-Video 4-pin mini DIN Record Audio:Two pair (paralleled) analog via RCA jacks Record Video:One Composite via RCA jack paired with one S-Video via 4-pin mini DIN IR Senso

4、r:Loop-through output via 3.5mm mono mini plug Accessory Trigger:6 12 volt DC via 3.5mm mono mini plug, tip positive, 150mA maximum. Surround Modes: Analog:Dolby Pro Logic, Four Movie Modes, Four Music Modes, Stereo, Mono, Mono + Digital:Dolby Digital, Dolby Digital Late Night, Dolby Digital Pro Log

5、ic, Dolby Digital Mono, DTS 5.1, DTS 4-Channel, DTS 2-Channel, Stereo, Mono + Preamplifier: Frequency Response:Front Channels (Analog Stereo): 20Hz to 50kz, 0.5dB Center and Surround Channels: 20Hz to 30kHz, 1dB Subwoofer Channel: 10Hz to 100Hz, 1dB THD + N:0.03%, 20Hz to 20kHz S/N Ratio:87dBr, 20Hz

6、 to 20kHz Crosstalk:10K Video: 75 Output Impedance:Audio: 300 Video: 75 Crossovers:Low Pass: 3 Pole (18dB/Octave) 100Hz High Pass: 3 Pole (18dB/Octave) 100Hz Tone Controls:Treble Cut: 0dB to 8dB in 2dB steps 10kHz shelving Bass Boost: +0dB to +8dB in 2 steps 50Hz Video Standards:NTSC, PAL RadioFans.

7、CN 收音机爱 好者资料库 Technical Specifications 66 Signature 2.0 Signature 2.0 Processor/Tuner Specifications (continued) Tuner Section FM: Frequency Range:87.5 to 108.0MHz in 200kHz steps Usable Sensitivity:1.0 V/11.2dBf Signal-To-Noise:70dB (Stereo, A-weighted) S/N 50dB Sensitivity:45dBf THD + N:0.5% Captu

8、re Ratio:50dB Image Rejection:70dB ( 106MHz) IF Rejection:85dB Effective Selectivity:50dB (400kHz) Stereo Separation:40dB (1kHz) RDS Modes:Station ID, Program Type, Radio Text Data, Program Type Search Tuner Section AM: Frequency Range:520 1710 kHz in 10kHz steps Signal-To-Noise Ratio:40dB Usable Se

9、nsitivity:500V/M Selectivity:30dB (10kHz) General: Power Requirement:AC 115V/60Hz Power Consumption:5.5W Idle, 75W Maximum Dimensions:(Max, including knobs, jacks, buttons) Width: 17 38inches (441mm) Height: 4 18inches (105mm) Depth: 1538inches (395mm) Weight:22 lbs. (10.5 kg) All features and speci

10、fications are subject to change without notice. *Trademarks of Dolby Laboratories. DTS and DTS Surround are trademarks of Digital Theater Systems. RadioFans.CN 收音机爱 好者资料库 Appendix C 64 Signature 2.0 Bass Boost This chart, using data from a sample Signature 2.0 unit and automated test equipment, show

11、s the frequencies at which low-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 +9 2030k501002005001k2k5k10k20k +8 +6 +4 +2 +0 Hz d B r A Treble Cut This chart, using

12、 data from a sample Signature 2.0 unit and automated test equipment, shows the frequencies at which high-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 +2 2030k501002005001k2k5k10k20k -0 -2 -4 -6 -8 Hz d B r A