User's Manual
Connect Test Equipment to BTS – continued
JAN 2002
7-17
SC300 1X BTS Hardware Installation, ATP, and FRU Procedures
DRAFT
CONNECTIONS DEPICTED BY HEAVY BOLD
LINES ARE STATIONARY AND SHOULD REMAIN
INSTALLED DURING TEST EQUIPMENT
TRANSPORT FROM SITE TO SITE.
19.6608 MHZ REFERENCE
2 SECOND REFERENCE
Figure 7-15: Agilent E4406A/E4432B Communications Test Set Timing Signal Detail
BTS DIAGNOSTIC ACCESS AREA
Agilent E4432B (Top) and E4406A (Bottom)
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSM BOARD
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
BNC
“T”
TO TRIGGER IN
ON REAR OF
TRANSMITTER
TESTER
TO PATTERN TRIG IN
ON REAR OF SIGNAL
GENERATOR
TO EXT REF IN
ON REAR OF
TRANSMITTER
TESTER
NOTE:
10 MHZ IN ON REAR OF SIGNAL GENERATOR IS CONNECTED TO
10 MHZ OUT (SWITCHED) ON REAR OF TRANSMITTER TESTER
(FIGURE 7-14).
7