PRO-730HDI
91
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7. ADJUSTMENT
7.1 INTRODUCTION
7.2 JIGS AND MEASURING INSTRUMENTS
PC Board
EEPROM
Main Contents of Memory
VIDEO UCOM SERVICE Assy
IC1903 [24LC32(I)P]
Adjustment data, such as W/B and color data, Convergence offset data in
FACTORY mode, User data set on the MENU
DIGITAL CONV. Assy
IC1203 [24LC64(I)P]
Convergence adjustment data
When replacement of the following assemblies are required during repairs, be sure to replace the EEPROMs with the mounted ones in
order to retain the adjustment data of the unit and to facilitate adjustment after the replacement of the assemblies.
Notes:
• Even if the EEPROMs are replaced, adjustment may be necessary, depending on the part or assembly to be replaced.
For details, see page 93.
• Even if the EEPROMs are replaced, if the EEPROMs are damaged or if their data have been changed from the adjustment
data, the status before the failure will not be restored. Check the status of the unit after replacement of the EEPROMs, and
readjust if necessary.
• IMPORTANT
Remote control unit
AXD1485
Monoscope
Soldering iron
For HD Signal generator
Screwdriver
Adjustment screwdriver
Dual-trace oscilloscope
Color bar generator
D. DC Voltmeter
DVD / LD Player