GE Vivid 7, Service Manual

Page: 401 / 858

GE H
EALTHCARE
D
IRECTION
FC091194, R
EVISION
11 V
IVID
7 S
ERVICE
M
ANUAL
Chapter 5 - Components and Functions (Theory) 5 - 55
5-3-19 Spectrum Doppler Processor Board, SDP (cont’d)
Table 5-45 LEDs on the SDP Board
LED # LED COLOR DESCRIPTION NORMAL STATE
Upper Batch of LEDs
LD1
- Red
DSP1 Status
OFF.
ON if errors/warnings detected.
LD2
- Green
Board OK
ON
OFF if error detected.
LD3
- Yellow 0
DSP1 Local SW Running FLASHING
LD4
- Yellow 1
DSP1 Ready for Data ON when scanning, else OFF
LD5
- Yellow 2
DSP1 has received data ON in Doppler mode, else OFF
LD6
- Yellow 3
Data Out on PipeLink
ON during data transfer to PipeLink
FIFO
LD7
- Yellow 4
Audio Path OK
ON in Doppler Mode and audio
present.
Lower Batch of LEDs
LD8
- Red
Board Failure
Normally OFF
ON if errors detected
LD9
- Green
Board OK
Normally ON
OFF if errors detected
LD10
- Yellow
DSP2 Local Software Running Flashing
LD11
- Yellow
Audio Path OK
ON in Doppler Mode and audio
present.
LD12
- Red
PipeLink Clock Problem
OFF
ON if SDP clock is out of phase with
RFT clock.
NOTE: If system is working and LED is
ON: System OK.