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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(SBL
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 EVM
CUP12026* (MAIN PCB)
(AVR254,255,354,355)),CN62(FR),CN67(SBR)
VR81
VR82
VR83
VR84
VR85
VR87
VR86
37
AVR254
harman/kardon
Summary of Contents for AVR 254
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Page 159: ...AVR347 harman kardon 159 AVR254 harman kardon ...
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Page 181: ...080116 AVR255 VIDEO sch 1 Fri Feb 08 15 00 38 2008 VID3 181 AVR254 harman kardon ...
Page 182: ...080116 AVR255 VIDEO sch 2 Fri Feb 08 15 01 01 2008 182 AVR254 harman kardon ...
Page 183: ...AVRx54 Front_0119 sch 1 Fri Feb 08 15 10 47 2008 183 AVR254 harman kardon ...
Page 184: ...AVR355 input_0208 sch 1 Fri Feb 08 15 54 26 2008 184 AVR254 harman kardon ...
Page 185: ...AVR355 input_0208 sch 2 Fri Feb 08 15 54 52 2008 185 AVR254 harman kardon ...
Page 186: ...AVR355 input_0208 sch 3 Fri Feb 08 15 55 29 2008 186 AVR254 harman kardon ...
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Page 189: ...AVR254 WIRING sch 1 Wed Apr 23 11 56 18 2008 189 AVR254 harman kardon ...