Samsung Panel+Options+LCD+Samsung (1) free download

File name Panel+Options+LCD+Samsung (1).pdf

Product Support SEA Engineering Department Scott Whitman 1/30/2009 Check your OPTION BYTE: Whenever you are called in to service a Tulip chassis (61/65/66 series) always check the Option Byte settings in the service menu. It's a good idea to get into the habit of verifying that the Option Bytes are correct even before you remove the back cover (it might be possible to view the service menu even if there is no video or customer on-screen menu). There are various symptoms that could occur; from a digitized picture to no video at all could be the effect if the Option Byte information is set incorrectly. Attached is the complete list of current models and their respective Factory Option or "Option Byte" settings based on panel type. Example using chart below: 1. Locate Model 2. Order parts based on the Side Label version sticker 3. If an alternate panel or main board is supplied, use the installed Panel Name/Panel code 4. To set the "Factory Options" Product Support SEA Engineering Department Scott Whitman 1/30/2009 Incorrect Model: LNT4665 Option Byte setting incorrect: Lvds Tx Bit 8 bit Symptom: Dim picture, lacks contrast. Notice background color of menu Correct Model: LNT4665 Option Byte setting correct: Lvds Tx Bit 10 bit Notice background color of menu is now vivid blue. Product Support SEA Engineering Department Scott Whitman 1/30/2009 Incorrect Model: LNT4665: Light effect control Option Byte setting incorrect: Model set to "Tulip" Symptom: Loss of "Light Effect" in customer menu. Results in no control of the Blue Light at the bottom center of the LCD TV. Correct Model: LNT4665: Light effect control Option Byte setting correct: Model set to "Tulip Side" "Light Effect" now listed in customers menu Product Support SEA Engineering Department Scott Whitman 1/30/2009 All LCD Models: Setting the communication bit size via "Lvds Tx bit" Setting the "Lvds Tx bit" to one level higher than required. In this case, a 10 bit panel was