Denon DRA-295 Service Manual page 5

Audio Section
Idling Current
Required measurement equipment : DC Voltmeter
Preparation
(1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room tempereture
15 °C ~ 30 °C (59 °F ~ 86 °F).
(2) Presetting
G POWER (Power sourse switch)
G SPEAKER (Speaker terminal)
Adjustment
(1) Remove top cover and set VR101, VR102 on Amp. Unit at full counterclockwise (
(2) Connect DC Voltmeter to test points (Lch: TP101, Rch: TP102).
(3) Connect power cord to AC Line, and turn power switch "ON".
(4) Presetting. MASTER VOLUME : "---" counterclockwise (
FUNCTION
(5) Within 2 minutes after the power on, turn VR101 clockwise (
DC.
(6) After 10 minutes from the preset above, turn VR101 to set the voltage to 2.5 mV ±0.5 mV DC.
(7) Adjust the Variable Resistors of other channels in the same way.
→ OFF
→ No load (Do not connect speaker, dummy resistor, etc.)
: CD
) to adjust the TEST POINT voltage to 1.5 mV ±0.5 mV
VR101
Lch
TP101
VR102
Rch
TP102
) position.
min.)
DRA-295
39