Tektronix TLA7XX Weather Radio User Manual


 
Logic Analyzer Technical Report
1
Date: July 1, 2005
Subject: Memory Erasure & Parts in TLA7AA1, TLA7AA2, TLA7AA3, TLA7AA4,
TLA7AB2, TLA7AB4, TLA7NA1, TLA7NA2, TLA7NA3, TLA7NA4, TLA7N1, TLA7N2,
TLA7N3, TLA7N4, TLA7P2, TLA7P4, TLA7Q2, TLA7Q4, TLA7XM, TLA7PG2, TLA7D1,
TLA7D2, TLA7E1, TLA7E2
.
MEMORY ERASURE PROCEDURE
Turn the power off for at least 20 seconds to clear volatile memory.
NVRAM does not contain any acquisition data (only cal constants, etc.).
If you have any questions, contact the Tektronix Technical Support Center at 1-800-833-9200*3.
MEMORY PARTS – TLA7AA1, TLA7AA2, TLA7AA3, TLA7AA4, TLA7AB2, TLA7AB4, TLA7NA1,
TLA7NA2, TLA7NA3, TLA7NA4
671-5312-01 – LPU Board
Part Number Reference designator Description Qty
156-3870-00 U612 IC, Memory, CMOS, NVRAM; 32K X 8,
Integral Battery, Safety Controlled
1
156-7366-00 U810 U820 U831 U840 IC, Memory, DRAM, CMOS, 1MEG X 16 4
156-8036-00 U830 IC, Memory, CMOS, Flash, 2M X 8 1
156-8971-00 U541 IC, Memory, BICMOS 1