GE LOGIQ E9 Service Manual page 202

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5535208-100, R

LOGIQ E9 general description

LOGIQ E9 is a digital beamforming system. Signal flow travels from the Probe Connector Panel to the

Front End Electronics, then to the Back End Processor, and finally, the results are displayed on the

System configuration is stored on the hard drive, inside the Back End Processor (BEP), and all

necessary software is loaded from the hard drive on power up.

LOGIQ E9 Overall block diagram - R3.x and earlier

GFI Configuration

Overall block diagram includes the following sections:

Main Power Supply

Front End Card Rack, with:

Back End Processor (BEP), with:

Volume Navigation (V Nav) Bay of Birds Assembly

Operator Console Assembly, with:

XYZ Controller Assembly

Z-Axis Motor Assembly

GRLY(1) - Global Relay Board

GRX (2) - Receiver Boards (GRX64 & GRX128)

CW (0) - Note: supported on R2.x.x and later.

GTX (3) - Transmitter Boards (64 channels each, in this configuration). Note: some

illustrations show that there are four boards; this is for illustration purposes only.

DRX (3) - Digital Receiver Boards (64 channels each, in this configuration). Note: some

illustrations show that there are four boards; this is for illustration purposes only.

BEP Power Supply

HDD -- 160GB Hard Drive

ADD Video Card for DVI

DVR Card (Optional)

Front Panel LEDs, etc.

Upper Operator Panel Assembly

Lower Operator Panel Assembly

Gel Warmer (Optional) which can be placed on the left or right-hand side of the console

TV Probe Holder (Optional) which can be placed on the left or right-hand side of the console

Section 5-2 - LOGIQ E9 description