Production Settings And Factory Defaults; Production Schedule; Eeprom Settings; Creating Master Eeprom - Hitachi 15LD2200 Service Manual

5. PRODUCTION SETTINGS AND FACTORY DEFAULTS

5.1.

Production Schedule

• UOCIII Programming before test Jig
Settings that will be performed on the Test Jig.
• Tuner AGC Alignement (Section 4.1.2).
• DCXO Alignement (Section 4.1.3)
• UOC Calibration (Section 4.2.2)
• PW1306 PC Input ADC Calibration (Section 4.2.3)
Settings that will be performed on the Production Band
DDC programming.
5.2.

EEPROM Settings

Creating Master EEPROM

5.2.1.
• Load the new SW version to the TV.
• Place empty EEPROM to IC101 position of the mainboard.
• Turn on the TV.SW will automatically assign the initial values to the EEPROM.
• Adjust the settings of Service Menu and User Menu.
• This EEPROM can be used as Master EEPROM.

Creating Mass Production EEPROM

5.2.2.
• The Master EEPROM prepared like above is copied and multiplied to use in mass
production.
• The copy EEPROM is placed on IC 101 of 17MB18. (When TV is turned on the software
will realise that EEPROM is not empty, so SW will not change the values in the
EEPROM.)
5.3.

TV Menu

Picture Menu

5.3.1.
Picture
brightness
contrast
filter
sharpness
color
Tint
* Brightness and contrast values will be left unchanged after the UOC Calibration.
Tint value is determined automatically by software and is active in only NTSC
xx
channels. So there is no need to adjust any value in this section.
15" TFT TV Service Manual
*
*
sharp
51
64
xx
41