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MW22
Service Manual
Items
Input impedance
Frequency response range
Signal to noise ratio
Output power
Loading impedance
Note: The low pass RC Filter (R=100Ω / C=0.047uF) for Class-D output power and THD+N measurement, and under 1KHz, 1Vrms
and sine wave input.
5. Function Specifications
All the tests to verify specifications in this section shall be performed under the following standard conditions unless
otherwise noted. The standard conditions are:
Temperature
Warm-up time
Checking display modes
5.1 Keypad Function
5.1.1
Control buttons
[AUTO]
[MENU]
[＞], [＜]
[POWER]
注：1.if current Menu is Language menu, when you press
[AUTO] key, it will not save your select and
5.1.2
Hot Key Operation
FUNCTION
≧ 10K ohm
200Hz –20kHz
≧ 40 dB
≦1 W + 1 W(±20% tolerance), THD 10%.
4 ohm
: 25 ± 5°C
: 30 minutes minimum
: All the specified modes
A. When OSD un-displays , press [AUTO] to perform auto-adjustment
B. When OSD displays, and the current Menu is Main Menu press [AUTO] to turn off the
Main Menu, or press [AUTO] to return to previous level menu.
A. When OSD isn't shown on screen, press [MENU] to enter OSD interface.
B. When OSD displays, press [MENU] to perform function of menu icon that is highlight or
enter next level menu, and if the Menu is the last layer of OSD press [MENU] to finish
adjust and turn off Menu.
A. When "MENU OSD" displays, press these keys to change the contents of an
adjustment item, or change an adjustment value.
B. When "MENU OSD" un-displays, press [＜] to show "Audio" OSD, press [＞] to show
"Theme Mode" OSD.
Power on or power off the monitor
[MENU]
previous menu.
return to
HOT KEY OPERATION
AUTO
MENU
＜
Specification
key, it will save your select and return to
＞
POWER
11
previous menu. and when you press
DESCRIPTION
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