AVR 155 - Harman Kardon Audio Service Manual (repair manual). Page 84

Read Harman Kardon AVR 155 Service Manual online

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   
 CN61(CEN),CN64(SR),CN63(FL),CN65(SBL/SL
NO.
1
2
3
Surround Left
Surround Right
4
5
Channel
Front Left
Front Right
Center
CN64
25.92mV  (± 5%) 
25.92mV  (± 5%) 
25.92mV  (± 5%) 
25.92mV  (± 5%) 
CN62
CN61
CN65
Adjust for
Adjustment
25.92mV  (± 5%) 
CN63
CN61
CN64
CN63
CN65
CN62
+
-
DC EVM
CUP12026* (MAIN PCB)
(AVR154, 155)),CN62(FR)
VR82
VR83
 
VR84
 
VR85
 
VR86
AVR154 
 
 
 
 
 
 
 
 
 
 
 
     
harman/kardon
  
 
harman/kardon
AVR 155/230 Service Manual
Page 84 of 92
Page of 92
Display

Click on the first or last page to see other AVR 155 service manuals if exist.