JVC AV-29V514/B service manual SUB Colour, PAL Colour, Secam Colour

Item	Measuring		Test point		Adjustment part		Description
	instrument
SUB COLOUR 1	Remote				[2. V/C]	[Method of adjustment without measuring instrument]
adjustment	control unit				6. COLOUR	Notes:
						• Proceed to the following adjustment after having
						completed the SUB CONTRAST adjustment.
						• Set PICTURE MODE (VSM) to "BRIGHT".
						- PAL COLOUR -
						(1)	Receive a PAL broadcast.
						(2)	Select 2. V/C from the SERVICE MENU.
						(3)	Select 6. COLOUR.
						(4)	Set the initial setting value for PAL COLOUR.
						(5)	If the colour is not best with the initial setting value,
							adjust until you get the best colour.
						(6)	Press the [DISPLAY] key twice to return to the
							normal screen.
						- SECAM COLOUR -
						(1)	Receive a SECAM broadcast.
						(2)	Press the [COLOUR SYSTEM] key to select the
							SECAM colour system.
						(3)	Adjust SECAM COLOUR in the same way as for
							"PAL COLOUR".
						- NTSC 3.58 COLOUR -
						(1)	Receive a NTSC 3.58MHz broadcast.
						(2)	Press the [COLOUR SYSTEM] key to select the
							NTSC 3.58 colour system.
						(3)	Adjust NTSC 3.58 COLOUR in the same way as for
							"PAL COLOUR".
						- NTSC 4.43 COLOUR -
						When adjustment is done for NTSC 3.58 COLOUR,
						appropriate values are automatically set for NTSC 4.43
						COLOUR.
SUB COLOUR 2	Signal		TP-47G		[2. V/C]	[Method of adjustment using measuring instrument]
adjustment	generator		TP-E		6. COLOUR	Notes:
			[CRT SOCKET
	Oscilloscope					• Proceed to the following adjustment after having
			PWB]			completed the SUB CONTRAST adjustment.
						• Set PICTURE MODE (VSM) to "BRIGHT".
	Remote					- PAL COLOUR -
	control unit					(1) Receive a PAL colour bar signal (full field colour bar
							75% white).
						(2)	Select 2. V/C from the SERVICE MENU.
						(3)	Select 6. COLOUR.
						(4)	Set the initial setting value of PAL COLOUR.
			B			(5) Connect the oscilloscope between TP-47G and TP-E.
			M
			R			(6)	Adjust PAL COLOUR to set the value (A) in the figure
							to +18V.
			(A)
						- SECAM COLOUR -
		C
				(–)		(1)	Receive a SECAM colour bar signal (colour bar 75%
				0V			white).
		Y	G	(+)
	W					(2) Press the [COLOUR SYSTEM] key to select the
							SECAM colour system.
						(3)	Set the initial setting value of SECAM COLOUR.
						(4)	Adjust SECAM COLOUR to set the value (A) in the
							figure to +7V.
						- NTSC 3.58 COLOUR -
						(1)	Receive a NTSC 3.58 colour bar signal (full field
							colour bar 75% white).
						(2)	Press the [COLOUR SYSTEM] key to select the
							NTSC 3.58 colour system.
						(3)	Set the initial setting value of NTSC 3.58 COLOUR.
						(4)	Adjust NTSC 3.58 COLOUR to set the value (A) in
							the figure to +9V.
						- NTSC 4.43 COLOUR -
						When adjustment is done for NTSC 3.58 COLOUR,
						appropriate values are automatically set for NTSC 4.43
						COLOUR.

1-20 (No.YA139)