Pcb Boards (Fru No. 503, 505~510) - GE LOGIQ 5 PRO Service Manual

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GE M
S
EDICAL
YSTEMS
D
2380207, R
IRECTION
EVISION
8-7-4

PCB Boards (FRU No. 503, 505~510)

Purpose: This is a description on how to remove and replace the PCB Boards.
PMP Assy (FRU No.503), SIG Assy (FRU No.505), FEC Assy (FRU No.506), RDS Assy (FRU No.507),
CWDOP Assy (FRU No.508), ATD Assy (FRU No.509) and HV Assy (FRU No.510)
8-7-4-1
Tools
Common pillips screwdrivers
Allen/Unbraco wrench
8-7-4-2
Needed Manpower
1 persons, 20 minutes + travel.
8-7-4-3
Preparations
Shut Down the System and switch off the Main Breaker at the rear as described in section 4-3-2 on
page 4.
8-7-4-4
Removal Procedure
An electronic discharge may damage a component. Turn OFF power and wear the wrist strap
CAUTION
before you remove circuit boards. Do not unplug the power cord to keep ground continuity.
Do not bend or flex the boards when mounting/dismounting each boards. Surface mount IC
boards are very susceptible to damage from flex/torque.
1.) Remove the Right Cover (FRU No.301). Refer to section 8-5-3 on page 45.
2.) Remove the EMI Cover R (FRU No.313). Refer to section 8-5-14 on page 66.
3.) Unscrew the nine (9) screws from the Nest EMI Cover.
4.) Remove the Nest EMI Cover.
5.) SIG Assy should be removed first before removing PMP, ATD, CWDOP, RDS Assy.
7
Chapter 8 Replacement Procedures
LOGIQ™ 5 PRO S
ERVICE
M
ANUAL
8 - 95

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