Kenwood KVT-627DVDY Service Manual page 26

KVT-627DVD/627DVDY/717DVD
KVT-737DVD/747DVD/767DVD
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Information Screen
Below are display contents of the Information Screen.
• Region Code
• Serial No.
• System µCom Version / Rom Correction Version / Type
• OSD Version
• F/E Version / B/E Version
• Macrovision Version
• Box uCom Version / Rom Correction Version / Type / Span
(Tuner frequency Span information)
• DC Offset detection information
• Security Info (BLANK: E2PROM not written, ON/OFF: Nor-
mal condition (ON/OFF security is set), ERROR: E2PROM
write abnormal)
TOUCH Screen
• Adjust Touch position and write it on E2PROM.
• With 3-point input, write from system µ-com to EEPROM is
achieved.
• E2PROM normal/abnormal ending is displayed on screen.
HPOSI Screen
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• Screen position adjustment is conducted and the result is
stored in E2PROM.
Adjustments are conducted in the following order:
Graphic → DVD → TV → VIDEO → NAVI
• DVD wallpaper is NTSC-fixed.
• E2PROM write normal/abnormal ending is displayed on
screen.
• While adjustment is conducted on DVD, TDV-540A (Title 3-
Chapter 16) is played.
After Disc Loading, by pressing Tenkey [4] on the remote
controller, transition is made to Title 3-Chapter 16.
SERVICE Screen
Shown below are contents of the Service Screen.
• Power On time
• DVD Play time / DVD Eject number of times
• Monitor Open number of times / Monitor Close number of
times
• E2PROM Chroma data information
• DC Offset detection information
Writing Serial No.
www
By pressing the Serial key, transition to the Serial No. Input
screen is made.
E2PROM Chroma Data Clear
.
By pressing the Clear key, the E2PROM Chroma data is
cleared.
26
TEST MODE
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8
DC Offset Data Clear
By pressing the Clear key, the E2PROM DC Offset data is
cleared.
Chroma Screen
• Chroma adjustment is conducted and the result is stored in
E2PROM.
• The setting procedures are conducted with a remote con-
troller.
• Chroma IC adjustment screen (Item setting) → To be writ-
ten on EEPROM.
Setting item
VCO free run adjustment (00h~FFh)
YGCA gain adjustment (00h~FFh)
Brightness adjustment (00h~FFh)
Contrast adjustment (00h~FFh)
Black limiter adjustment (00h~7Fh)
White limiter peak adjustment (00h~7Fh)
Gamma 1 adjustment (00h~FFh)
Gamma 2 adjustment (00h~FFh)
Rch sub-brightness adjustment (00h~FFh)
Bch sub-brightness adjustment (00h~FFh)
Q Q
3 6 7 1 3 1 5
Rch sub-contrast adjustment (00h~FFh)
Bch sub-contrast adjustment (00h~FFh)
VCOM oscillation width adjustment (00h~FFh)
• E2PROM write normal/abnormal ending is displayed on
screen.
• Writing region does not clear EEPROM Chroma data.
EEPROM chroma data is cleared by the Clear key in the
Service screen.
Source / Audio / Setup Screen
• Source/Audio Control/Setup Screen are the same as nor-
mal condition.
Display
• Basically, in the Test Mode, screen will be dedicated screen.
• There will be no opening screen.
• Even during seek, the frequency display will be made.
• Touch position display (+) will be made. However, no dis-
play will be made in the Touch Adjust screen (In adjust-
ment).
Mini Liquid Crystal
co
• When starting up in the Test Mode, all lights will be lighted.
• All lighted condition will be released by Disp key.
.
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0 5 8 2 9 9 4 2 8
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9 9
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