Adjustment
5
4
3
2
1
6
D
C
A
B
D
C
A
B
5
4
3
2
1
6
TX-NR555/TX-NR656/TX-RZ610/HT-R695
TX-NR757/TX-RZ710/TX-RZ810
DRX-2/DRX-3/DRX-4/DRX-5
How to Adjust Idling
Chanel
Measurement Points
Permissible Range
FL
P6021
1mV ~ 21mV
FR
P6022
C
P6023
SL
P6025
SR
P6026
SBL
P6027
SBR
P6028
C
P6023
SR
P6026
SBR
P6028
FR
P6022
FL
P6021
SBL
P6027
SL
P6025
The Idling current adjustment is unnecessary.
If did the repair of amplifier circuit, please confirm the idling
current after 4 ~ 6 minutes heat running. If the measured
value are under 1mV or over 21mV , turn off the power of
the AVR and check the parts of defect channel again.
Connection
DC Volt meter
AVR
100ohms,
1/4W
*Heat sink is different by each model.