Tyco Electronics MACOM 19D902780G3, Руководство по обслуживанию, Страница: 1 / 18

ADDENDUM NUMBER 2 TO MAINTENANCE MANUAL
LBI-38671N
Refer to ECO#20034647
GENERAL
This addendum updates information about the Printed Wire Board (PWB) for UHF Transmitter Synthesizer
Module Boards 19D902780G1, G3, G6-G8, 19D902779G1, G3, G6-G8, and 19D903483G1, G3, G6-G8,
G300.
PRODUCTION CHANGES
On page 6 of the manual, update the production changes to include the following information:
Rev. 4A – Transmitter Synthesizer Board 19D902780G1, G3, G6-G8
Rev. 9A – Transmitter Synthesizer Board 19D902779G1
Rev. AA – Transmitter Synthesizer Board 19D902779G3
Rev. 8A – Transmitter Synthesizer Board 19D902779G6-G8
Rev. 2A – Transmitter Synthesizer Board 19D903483G1, G3, G6-G8, G300
Change Inductor L2 from 19A705470P24, Inductor, Fixed, SMT, 0.82uH, 5%, 450 MA, to 19A705470P28,
Inductor, Fixed, SMT, 1.8uH, 5%, 450 MA.