Tab le of Conten ts
Issue 3 June 2001 7-i
7
Circuit Pack Descriptions
Overview 7-1
Introduction 7-1
Compatibility 7-2
Control 7-2
â– BBG8/BBG8B SYSCTL Circuit Pack Description 7-3
Purpose of Circuit 7-3
BBG8/BBG8B SYSCTL Faceplate Controls and Indicators 7-3
General Description of Operation 7-4
Detailed Description of Operation 7-4
BBG8/BBG8B SYSCTL Quick Reference Summary 7-9
â– BBG9 OHCTL Circuit Pack Description 7-10
Purpose of Circuit 7-10
Faceplate Indicator 7-10
General Description of Operation 7-12
Detailed Description of Operation 7-12
BBG9 OHCTL Quick Reference Summary 7-14
Synchronization 7-15
â– Synchronization Functions 7-15
â– BBF2B/BBF4 TGS/TG3 Circuit Pack Description 7-15
Purpose of Circuit 7-15
TG Faceplate Indicators 7-16
General Description of Operation 7-17
Detailed Description of Operation 7-18