Service Screen - Kenwood KVT-627DVDY Service Manual

KVT-627DVD/627DVDY/717DVD
KVT-737DVD/747DVD/767DVD
QQ
3 7 63 1515 0

Service Screen

• Service information is displayed/cleared.
• EEPROM Chroma data is cleared.
• DC Offset detection information is displayed/cleared.
Init Power On
Init DVD Play
Init DVD Eject
Init Mon. Open
Mon. Close
Init
Start
Key Specification
Init: Items to be initialized are selected.
Start : Items that are selected with long-press (1 second
or more) are initialized.
Serial: Serial No Manual Input Screen is displayed.
Clear: EEPROM Chroma data is cleared.
Clear: EEPROM DC Offset information data is cleared.
Return: Test Mode Main Screen is displayed.
TE
L 13942296513
Note: As for DVD related items, those other than M707.
Note: The key arrangements are somewhat different for OSD
model and Graphic model.
Adjustment Procedure
Service Information
• Select those items to be initialized by pressing Init Key. (More
than one can be selected. / Those items that are selected
are focus displayed.)
• When selection is complete, press Start Key for 1 second
or more. The Service Information displayed is initialized.
Chroma
• Chroma information is normally Ready-displayed. When
EEPROM data is cleared, Clr OK/NG is displayed.
• At the time of Clear, if not reset, When Chroma Adjustment
Screen is displayed., the previous data is maintained. It is
only after resetting that the cleared data is reflected.
DC Offset
• As for DC Offset information, None means no detection and
Detect means information detected.
• With Clear key, detection information is cleared.
www
.
32
TEST MODE
∗∗∗ hour
Serial
∗∗∗ hour
Chroma
Ready
∗∗∗ time
Clear
∗∗∗ time
DCOffset
None
∗∗∗ time
Clear
Return
x ao u163
y
i
2 9
8
Serial Number Input Screen
• The serial number for each set is written.
Serial Number Input Screen
1
4
7
Clear
Key Specification
0~9: 10Keys for Serial Number Input
Clear: Serial number being input is cleared.
Cancel : Service Screen is displayed.
Serial Number Input writing Screen
Q Q
3 6 7 1 3 1 5
Clear
Key Specification
Clear: Serial number being input is cleared.
Cancel: Service Screen is displayed.
Enter: Serial Number writing start (Write OK means normal
ending. write NG display means error. )
When OK, Service Screen is displayed with this key.
When NG, enter the Test Mode again, and re-do from the
beginning.
Note: The key arrangements are somewhat different be-
tween OSD model and Graphic model.
co
.
9 4 2 8
– – – – – – – –
2 3
5 6
8 9
0
Cancel
∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗
0 5 8 2 9 9 4 2 8
Cancel Enter
m
9 9
9 9