JVC AV-20NMG3B, AV-20N3/D, AV-20NMG3/-A service manual Service Menu Flow Chart

AV-20N3

AV-20NMG3

AV-20NMG3B

SERVICE MENU FLOW CHART

SERVICE MENU				SUB MENU 1. IF
	SERVICE MENU						VCO (CW)	***.** MHz
				IF			TOO HIGH
1.IF	2.V/C						ABOVE REFERENCE
							JUST REFERENCE
3.DEF	4.VSM PRESET			1. VCO
5.PRESET							BELOW REFERENCE
				2. DELAY POINT
							TOO LOW
6.SETUP TOUR OFF
							AFT ADJUST		** *(* *)
1-6 SELECT		DISP : EXIT					VCO ADJUST		** *(* *)
****** *****		**.***	1-2 : SELECT			DISP: EXIT	FINE		DISP : EXIT
***	**	** ** ***
6.SETUP TOUR		OFF
				SUB MENU 2. V/C			DELAY POINT		UHF
		ON / OFF
							AGCTAKE-OVER		**
	(By pressing 6-key)
				V/C		PAL
			1. CUTOFF			(R) * **	- / + : OPERATE	DISP: EXIT
						(G) * **
						(B) * **
				50Hz
			/	:SELECT
			- / + : OPERATE			DISP : EXIT
				SUB MENU 3. DEF
			DEF			PAL
			1. VER. POSITION			***
				50Hz
			/	:SELECT
			- / + : OPERATE			DISP : EXIT
			SUB MENU 4. VSM PRESET
				BRIGHT
				TINT		**
				COLOUR		**
				BRIGHT		**
				CONT.		**
				SHARP		**
			/	:SELECT
			- / + : OPERATE			DISP : EXIT
			SUB MENU 5. PRESET
				PRESET	PAL
			1. C-TRAP FIX			***
				50Hz		B/G
			/	:SELECT
			- / + : OPERATE			DISP : EXIT
18				No. 52025