Grass Valley Concerto Routing Matrix v.1.8.1 - Manual (Page 153)

Concerto — Installation and Service Manual 153
Service and Replacement Parts
Service and Replacement Parts
Replacement parts can be ordered by contacting Grass Valley Technical
Support. They will provide the current part numbers, part availability, and
ordering instructions.
Troubleshooting
Each module has LEDs, testpoints, and switches along its front edge. The
LEDs indicate the operating condition of the module. Testpoints are used
to check voltages and ground. Switches are used to reset the module.
Testpoint and switch markings are self-explanatory.
Matrix Controller LEDs
The location of the LEDs on the Ethernet/Crosspoint Bus Matrix Controller
is shown in
Figure 87 . See Table 56 for LED usage.
Figure 87. Location of Ethernet/Crosspoint Bus Controller LEDs
The location of the LEDs on the 10/100Base-T Matrix Controller is shown
in
Figure 88 . See Table 57 for LED usage.
8138_03_75r0
Controller Module
Yellow
Green
Red
PWR
DONE
ACTIVE
GND
+5V
+3.3V
ERROR
TC1
PRES
BUSY
48K PRES
LINK
RECV
VI 2
PRES
XMIT
VI 1
PRES
CLEAR MEM
RESET
TX
RX
FAST
COL
SYNC
ERR
TC2
PRES
+2.5V
PW R DON E
ACTI VE
GND +5V +3.3 V
ERR OR
TC1 PRE S
BUS Y
48K PRE S
LINK
REC V
VI 2 PRE S
XMIT
VI 1 PRE S CLEA R M EM RES ET
TX RX FAST COL
SYN C ERR
TC2 PRES +2.5 V