JVC HV-29LPZ/EE, HV-29LPZ/HK, HV-29LPZ/-A service manual VIDEO/CHROMA Circuit Adjustment

HV- 29LPZ

VIDEO/CHROMA CIRCUIT ADJUSTMENT

The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values.

The setting values which adjust the screen to the optimum condition can be different from the initial setting values.

" marked %:Do not adjust

Colour system	Initial setting value			Colour system	Initial setting value
Setting item	PAL	SECAM	NTSC	Setting item	PAL	SECAM	NTSC
RGB BLK				8.TINT			000
2.WDR R	000			9.SHARP	%+007
3.WDR G	000			10.VCO ADJUSTMENT	Automatically optimized
						after adjustment
4.WDR B	%-010			11.VID AGC	% 000
5.BRIGHT	000			12.SYC SLI	%+007
6.CONTRAST	000			13.A MOVIE	%+001
7.COLOUR	000	000	000

Item	Measuring	Test point	Adjustment part		Description
	instrument
Adjustment	Signal		2.WDR R	"	Set the PICTURE MODE to COOL.
of WHITE	generator		3.WDR G	1.	Receive a black and white signal (colour off).
BALANCE
				2.	Select 2. V/C from the SERVICE MENU.
(High-Light)	Remote
				3.	Modify 2. W DR R and 3.WDR G data to adjust the white
	control unit
					balance ( high light ).
				4.	Press the MENU/OK key and memorize the set value.
				5.	Change the contrast and brightness with the remote control up
					& down from low–light to high–light and check that the tracking
					of the white balance is good.
Adjustment	Remote		5.BRIGHT	1.	Receive any broadcast.
of	control unit			2.	Select 2.V/C from the SERVICE MENU.
SUB BRIGHT				3.	Select 5.BRIGHT with the function UP/DOWN key.
				4.	Set the initial setting value with the function LEFT/RIGHT key.
				5.	If the brightness is not the best with the initial setting value,
					make fine adjustment until you get the best brightness.
				6.	Press the MENU/OK key and memorize the set value.
Adjustment	Remote		6.CONTRAST	1.	Receive any broadcast.
Of SUB	control unit			2.	Select 2.V/C from the SERVICE MENU.
CONTRAST.				3.	Select 6.CONTRAST with the function UP/DOWN key.
				4.	Set the initial setting value with the function LEFT/RIGHT
					key.
				5.	If the contrast is not the best with the initial setting value, make
					fine adjustment until you get the best contrast.
				6.	Press the MENU/OK key and memorize the set value.

No. 52012 23