AMPLIFIER SECTION BIAS ADJUSTMENT
Measurement condition
.No input signal or volume position is minimum.
.Do not adjust at FM/AM.
Standard value
.Ideal current = 48mA (
·
5%)
.Ideal DC Voltage = 22.5mV (
·
5%)
DC VOLTMETER ; Connect to
CN66(SL),CN61(CEN),CN64(SR),CN63(FL),CN65(SBL
PSju]YOmyPSju]^OziyP
NO.
1
2
3
Surround Left
Surround Right
4
5
Channel
Front Left
Front Right
Center
Adjust for Adjustment22.5
22.5mV (
·
5%)
CN65
CN64
22.5mV (
·
5%)
22.5mV (
·
5%)
22.5mV (
·
5%)
22.5mV (
·
5%)
CN63
CN62
CN61
CN66
CN67
6 Surround Back Left 22.5mV (
·
5%)
22.5mV (
·
5%)Surround Back Right7
CN66 CN61 CN64 CN63 CN65 CN67CN62
+
-
DC EVM
($03 PCB)
VR8
VR8 VR8 VR8
VR8 VR8VR8
AVR 2700 harman/kardon
43