HarmanKardon-AVR630-avr-sm2维修电路原理图.pdf

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1、AVR 630 Audio/VideoReceiver SERVICE MANUAL Power for the Digital Revolution RadioFans.CN 收音机爱 好者资料库 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

2、 Channel Surround 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 Lef

3、t use VR73 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 收音机爱 好者资料库 VR71 FRONT L-CHVR73 SURROUND L-CH P804 SURROUND R-CHP802 FRONT R-CH RadioFans.CN 收音机爱 好者资料库 VR

4、74 SURROUND R-CHVR72 FRONT R-CH RadioFans.CN 收音机爱 好者资料库 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

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