NW-ZX505/ZX507
48
Sony CONFIDENTIAL
For Authorized Servicer
5-3. Video (Video)
Screen display
Diagnosis APP
[ver X.XX.XX]
Video
LCD panel check
Show picture
5-3-1. LCD panel check (LCD panel check)
It can be check the LCD screen display.
Procedure:
1. Press the [+] or [–] button to select the “Video”, and press the
[
u
] or [
>
] button to enter the minor item.
2. Press the [+] or [–] button to select the “LCD panel check”.
3. Press the [
u
] button, the color bar screen is displayed.
4. In step 3 state, each time the [
u
] button is pressed, the screen
display changes in the following order.
Color bar (default)
t
All black
t
All red
t
All green
t
All
blue
t
All white
t
Maximum drawing size con
fi
rmation
t
diagonal gradation (red)
t
diagonal gradation (green)
t
di-
agonal gradation (blue)
t
diagonal gradation (white)
t
Color
bar ...
Maximum drawing size con
fi
rmation:
All blue (All sides are red) is displayed. Whether red in all sides
is seen is con
fi
rmed.
5. In step 4 state, each time the [
.
] or [
>
] button is pressed,
LCD brightness changes in the following order.
brightness 120 (default)
y
brightness 180
y
brightness 240
y
brightness 1
y
brightness 60
y
brightness 120 ...
6. Switch the [HOLD] switch in the order of OFF
t
ON, or ON
t
OFF
t
ON, to return to minor item selection screen.
5-3-2. Arbitrary picture display (Show picture)
Note:
Not used for the servicing.
5-2-22. Microphone check (D-MIC check)
The microphone signal can be output directly from the headphones.
Procedure:
1. Press the [+] or [–] button to select the “Audio”, and press the
[
u
] or [
>
] button to enter the minor item.
2. Press the [+] or [–] button to select the “D-MIC check”.
3. Press the [
u
] button, the microphone signal output screen is
displayed.
Audio
(AUD DMIC command)
[16]
[SE]
[ 90]
Audio D-MIC
bit
rate
output
volume
sampling
[48000]
Screen display
4. Press the [
.
] or [
>
] button in the state of step 3, sampling-
rate is selected. (48000/44100)
5. Press the [
u
] button, and start output an microphone signal
using the settings selected.
6. Speak into the WALKMAN main unit and check that you can
hear it through the headphones.
7. Switch the [HOLD] switch in the order of OFF
t
ON, or ON
t
OFF
t
ON, to return to minor item selection screen.
SYS SET
2019/12/13 00:24:41 (GMT+09:00)
