HarmanKardon-AVR630-avr-sm2维修电路图 手册.pdf

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1、AVR 630 Audio/VideoReceiver SERVICE MANUAL Power for the Digital Revolution RadioFans.CN AVR 630 HDCD TECHNICAL SPECIFICATIONS Technical Specifications Audio Section Stereo Mode Continuous Average Power (FTC) 90 Watts per channel, 20Hz20kHz, 0.07% THD, both channels driven into 8 ohms 5/7 Channel Su

2、rround Modes Power Per Individual Channel Front L&R channels: 75 Watts per channel, 0.07% THD, 20Hz20kHz into 8 ohms Center channel: 75 Watts, 0.07% THD, 20Hz20kHz into 8 ohms Surround (L & R Side, L & R Back) channels: 75 Watts per channel, use VR71, set P801 as 23mV +2mV/- 1mV. Surr Left use VR73

3、then set P803 as 23mV +2mv/-1mV. Front Right use VR72 make P802 to 23mV +2mV/-1mV. Surr Right use VR73 then make P804 to 23mV +2mV/-1mV. P801 FRONT L-CHP803 SURROUND L-CH RadioFans.CN VR71 FRONT L-CHVR73 SURROUND L-CH P804 SURROUND R-CHP802 FRONT R-CH RadioFans.CN VR74 SURROUND R-CHVR72 FRONT R-CH R

4、adioFans.CN 2. BACK SURROUND BD : 5 Min. After power on, please set up Bias as below, SBL use VR31 then set P301 as 23mV +2mv/-1mV. Center use VR32 make P308 to 23mV +2mV/-1mV. SBR use VR51 then make P309 to 23mV +2mV/-1mV. P301 VR31 BACK SURROUND L-CHP308 VR32 CENTER-CH RadioFans.CN P309 VR51 BACK

5、SURROUND R-CH RadioFans.CN AVR630_block_MP.sch-1 - Thu Oct 09 13:44:25 2003 16 RadioFans.CN RadioFans.CN HARMAN/KARDON RadioFans.CN HARMAN/KARDON RadioFans.CN HARMAN/KARDON DSP 1/2 RadioFans.CN HARMAN/KARDON DSP 2/2 RadioFans.CN HARMAN/KARDONHARMAN/KARDON HARMAN/KARDON VIDEO 1/2 RadioFans.CN HARMAN/KARDON VIDEO 2/2 RadioFans.CN HARMAN/KARDON Processor (analog input ) RadioFans.CN HARMAN/KARDON RadioFans.CN HARMAN/KARDON RadioFans.CN HARMAN/KARDON RadioFans.CN HARMAN/KARDON RadioFans.CN NOTE: No parts avaiable use complete tuner modul RadioFans.CN HARMAN/KARDON