Harman Kardon AVR 2650, Руководство по обслуживанию

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AMPLIFIER SECTION BIAS ADJUSTMENT
Measurement condition
.No input signal or volume position is minimum.
Standard value
.Ideal current = 48mA (± 5%)
.Ideal DC Voltage = 25.92mV (± 5%)
DC VOLTMETER ; Connect to
CN66(SL),CN61(CEN),CN64(SR),CN63(FL),CN65(SBLPSju]YOmyPSju]^OziyP
NO.
1
2
3
Surround Left
Surround Right
4
5
Channel
Front Left
Front Right
Center
Adjust for Adjustment
25.92mV (± 5%)
CN65
CN64
25.92mV (± 5%)
25.92mV (± 5%)
25.92mV (± 5%)
25.92mV (± 5%)
CN63
CN62
CN61
CN66
CN67
6 Surround Back Left 25.92mV (± 5%)
25.92mV (± 5%)
Surround Back Right 7
CN66 CN61 CN64 CN63 CN65 CN67 CN62
+
-
DC EVM͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑͑
(
$03 PCB)
VR8
VR8 VR8 VR8 VR8 VR8 VR8
AVR 2650 harman/kardon
29