Copyright©2009 LG Electronics. Inc. All right reserved.
This spec sheet is applied to all of the PP91A/B chassis.
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
there is no specific designation.
(4) The input voltage of the receiver must keep 100~240V,
(5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
- In case of keeping module is in the circumstance of below
This is for downloading the s/w to the flash memory of the
3-4. Connection Condition
(1) IC name and circuit number : Flash Memory and IC603
(2) Use voltage : 3.3V (5 pin)
(5) Tact time : about 2min and 30seconds
1) Connect the download jig to D-sub jack
2) Connect the PC to USB jack
1) Execute ‘ISP Tool’ program in PC, then a main window will