SERVICE MANU ADJUSTMENT: IC USED 8893 [57LO remote control]

To enter into the service menu, Press MENU-UP.  Again Dial digits “6483”, by remote control handset.  You sill get display Factory Mode.

Press ‘MUTE”, a horizontal bright line will appear.

Use “1,4” keys to adjust R CUT, “2,5” keys to adjust G CUT, and “3,6” keys to adjust B CUT.

To exit press “Mute” button.

Second time Press Display key, you will get F1 Mode –

Press “CH+” and “CH—“, keys to select items and Press “VOL+” and “VOL—“ keys to change the data value.

Press “SLEEP” key to display CHIP inner 6 kinds test signals.

Press “Display” key to Exit from “Factory” mode.

OSD	DESCRIPTION	RECOMMENDED DATA
RC	R-CUT	80
GC	G-CUT	80
BC	B-CUT	80
GD	G-DRIVE	64
BD	B-DRIVE	64
SB		0
U-BLK	U SIGNAL BLACK LEVEL ADJUST	8
V-BLK	V SIGNAL BLACK LEVEL ADJUST	8

LOGO

To change the on screen Logo, select AV mode and dial “6568” to get Logo display on screen or Press Vol+ on press menu to get LOGO 1, by pressing V+N-shift the cursor and by pressing P--,P+ to change the character.  To exit Logo naming, press Display Key.

OSD	DESCRIPTIONS	RECOMMENDED DATA VALUE
H-PHASE	HORIZONTAL PHASE FOR 50 Hz	18
V-SIZE	VERTICAL AMPLITUDE FOR 50 Hz	18
V-POS	VERTICAL POSITION FOR 50Hz	2
V-LIN	VERICAL LINEARITY FOR 50Hz	17
V-SC	VERTICAL S-CORRECTION FOR 50 Hz	15
H-BOW	HORIZONTAL BOW CORRECTION FOR 50 Hz	4
H-PARA	HORIZONTAL PARAMETER CORRECTION FOR 50 Hz	4
H-BLK-RIGHT	H-RIGHT BLANKING	0
H-BLK-LEFT	H-LEFT BALNKING	0

Sumber  :  Gopakumar Gopalan