Page 2 of 6
Date: 8/18/93 Change Reference: M79593
Product(s): TSG 422 Manual Part No: 070-7022-00
At A7U1 and A7U101 ADD AS FOLLOWS:
**ATTACHING PARTS**
214–4582–00 HEAT SINK ASSY: IC,PGA;MOUNTING SHOE AND SPRING
214–4321–00 HEAT SINK,ELEC:
**END ATTACHING PARTS**
DELETE:
A7R16
A7W1
A7W101
Added parts and circuitry changes are shown in the following schematics.