Pioneer CX-3250 Service Manual page 100

Multimedia av navigatin receiver, navigation av system
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1
2. Service Test
No need to perform this 'Service Test'
A
Flicker adjustment is done in a LCD unit, because LCD specification is changed
It is possible to change the 'COM_DC' value on the screen, but it doesn't affect the flicker of the screen.
B
<<Items>>
Item Name
C
COM_DC
FACTORY
3. Backlight Test
D
E
<<Items>>
Item Name
Backlight Brightness Data
Backlight Brightness Chg
F
100
1
2
Contents
Display COM_DC value (center value of common inversed output) in hexadecimal.
This is also adjustable.
Display the factory shipping out reference value of COM_DC value in hexadecimal.
This is just the item for indication and not adjustable.
Contents
Current backlight brightness (microcomputer saved value).
Backlight brightness is adjustable by the set value.
AVIC-X930BT/XNUC
2
3
3
4
4

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