JVC AV-14FMT3, AV-14FMG3B, AV-1435EE, AV-1435TEE, AV-1438 Deflection Circuit Adjustment, Position

AV-14F3/AV-1435

AV-1435EE/AV-1435TEE

AV-14FMT3/AV-1438

AV-14FMG3/AV- 14FMG3B

DEFLECTION CIRCUIT ADJUSTMENT

"There are 2 modes of adjustment (setting value) ------ ① 50Hz mode and ② 60Hz mode ----- depending upon the kind of signals (vertical frequency 50Hz / 60Hz).

"When adjusted in mode ① , mode ② will be automatically set.

The setting (adjustmen t) usin g 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 settin g values.

Item

Measuring instrument

Test point

Ad justment part

Description

Ad justment	Signal								1.	VER. POSITION	1.Input a circle pattern signal.
of V.HEIGHT	generator								3.	VER. HEIGHT	2.Enter the SERVICE MENU.
&	Remote										3.Select 3. DEF. from SERVICE MENU.
											4.Select 1. VER. POSITION with the MENU ▼/▲ key.
V.POSITION	control unit
											5.Set the initial setting value with the MENU - / + key.
					SUB MENU 3. DEF
											6.Adjust V and V’ to be equal with the MENU - / + key as shown in
											Fig.2.
											7.Input a cross -hatch signal.
				DEF				PAL			8.Select 3. V. HEIGHT with the MENU ▼/▲ key.
		1. VER. POSITION						***			9.Set the initial setting value with the MENU - / + key.
											10.As shown in Fig.1, adjust VER. HEIGHT and make the vertical
						50Hz					screen size 92% of the picture size with the MENU - / + keys of
											remote control unit.
			/ :SELECT
		- / + : OPERATE					DISP : EXIT
						Scre en size

	Scre en
							Picture
	size						size
	92%					10 0%
			Picture size 1 00%
				Fig.1
Ad justment		Signal			2.HOR. POSITION			11.Input a circle pattern signal.
of HOR.		generator						12.Select 2. HOR POSITION with the MENU ▼/▲ key.
POSITION		Remote						13.Set the initial setting value of 2. HOR. POSITION with the
								MENU - / + key.
		control unit
								14.Adjust 2. HOR. POSIT ION to make H=H" as shown in Fig.2
								with the MENU - / + key.

H	H"
	V
	V'
	Fig.2

No. 52026 27