Subject DEFECTIVE CPLD IC
Model TU-65GAM, TU-65GAH, TU-65GAX,
TU-45GAM, TU-45GAH, TU-45GAX,
TU-37GAM, TU-37GAH, TU-37GAX,
TU-32GAM, TU-32GAH, TU-32GAX,
LC-37GA3H, LC-37GA4M, LC-37GA4X,
LC-32GA3H, LC-32GA4M, LC-32GA4X,
LC-26GA5X, LC-26GA4M, LC-26GA4T, LC-26GA3M
General
There is possibility that a defective CPLD IC (Complex Programmable logic device) causing a
trouble of the following phenomena was used in some above mentioned sets in production.
CPLD IC
Ref. No. Parts Code Location
IC8201 RH-IXA948WJZZQ CPU Unit
Phenomenon
When the CPLD IC is damaged, mainly following phenomena will occur.
• Power is on, but no backlight.
• Can’t power on, only standby mode.
Servicing
When any above mentioned sets is called for service, please take the steps following the flowchart
in the next page.
