Sony HT-MT300, Service Manual

Page: 21 / 40

HT-MT300/MT301
21
AMP TEST
It can perform the AMP setting and measurement.
Setting procedure:
1. Touch the [
1
] button to turn the power on.
2. Press the buttons on the remote control in the following order.
[
u
]

[ANALOG]

[
2
–]
→
[ +]
3. The LEDs light up as shown in the following fi gure.
Light up in order from the left side
Light off
Light up
4. The AMP test mode is entered. Refer to the each following
items (“Swap setting”, “Volume setting”, “VACS setting”,
“DRC setting”, “GAIN adjust”, “Vibration test” and “L/R
channel toggle”) and performing.
Releasing procedure:
1. Touch the [
1
] button, then the LEDs light off in the following
order.
“MOVIE”

“ANALOG”

“USB”

“BLUETOOTH”

“TV” light off.
2. The panel test mode is released, then return to the normal dis-
play (function LED is light up).
3. Touch the [
1
] button again to the reset is performed, the all
LEDs are fl ash 3 times.
4. The reset is completed, then main unit is restart.
Swap setting:
1. Press the [MOVIE/MUSIC] button on the remote control.
2. The swap setting mode is entered, then the LEDs light up/
fl ash
as shown in the following fi gure.
Flash 3 times
Light up
Light up
Swap mode: THRU
3. Each time the [MOVIE/MUSIC] button on the remote control
is pressed, the swap mode changes from “FS2”

“F2CW”

“FULL” in this order, and returns to the “THRU”.
Swap mode display:
Swap
mode
LED
TV
BLUE-
TOOTH
USB
ANA-
LOG
MOV-
IE
MU-
SIC
THRU
○
FS2
○ ○
F2CW
○ ○ ○
FULL
○ ○ ○ ○
no mark: light off,
○
: light up
Swap mode details:
THRU : The front L/R input is output to front L/R speaker.
FS2 : Not output to the speaker in this unit.
F2CW : The front L/R input is output to subwoofer speaker.
FULL : The front L/R input is output to all speakers.
4. Perform other AMP test items or release the AMP test mode.
Volume setting:
1. Press the [
%
] button on the remote control.
2. The volume setting mode is entered, then the LEDs light up/
fl ash as shown in the following fi gure.
Light up
Volume setting: Normal
Light up
Flash 3 times
Light up
3. Each time the [
%
] button on the remote control is pressed, vol-
ume setting is changed.
Light up
Volume setting: MSM
Volume setting: Normal
Light up
If the setting is “MSM”, press the [
2
+]/[
2
–] buttons on
the remote control, “Volume minimum”

“Volume 20”

“Volume maximum” to the volume setting is changed.
Note: The setting “Normal” is normal volume mode.
4. Perform other AMP test items or release the AMP test mode.