User Manual

14 Publication 20B-IN22B-EN-P — December 2009

Chapter 2 Component Replacement Procedures

Power Interface Board

Remove Components

1. Perform Remove Main Control Panel Assembly on page 13.

2. Remove all remaining wiring and cabling from the Power Interface

Board as indicated in the table below.

Connector

Frame

Connected Components

78910

J1 XXXXMain Control Board

J10 X X X Precharge Board (only on DC input systems)

J8 X X X U Phase Gate Interface Board

J9 X X 24V Power Supply Board

J16 XXXXW Phase CT

J15 XXXXV Phase CT

J14 XXXXU Phase CT

J24 X X X X +Bus IN of Power Interface Board

to J1 of Precharge Board

J13 X X X X Switch Mode Power Supply Board

J12 X X X X Switch Mode Power Supply Board

J23 X X X X U, V, W positive gates (upper phase)

J18 X X X X U, V, W negative gates (lower phase)

TB2 XXXXTB11

J7 X Monitor Wire to thermal sensors

J6 X X X Monitor Wire to thermal sensors

TB1 XXXXTB11

J2 X X X Switch Mode Power Supply Board

Frame 9

DC input

shown

J10

J16

J15

J14

J24

J13 J12

J23

J18

TB2

TB1