Barco RLM G5 Performer, Service Manual

Page: 109 / 114

Replace the
PMP Board
NOK
OK
Replace the
MCU Board
OK
Replace the
MCU Board
OK
OK
Replace the
Front IR Board
OK
Replace the
Front IR Board
Troubleshooter RLM G5P
Led1, Led2, Led 3 do not light up
Led1,Led2,Led 3
do not light up
OK
Led3
Led2
Led1
Replace the
Led/IR Board
NOK
Be sure you have heard the click sound of the relay
when power switch has been pressed
Press the 'Power On' key
on the
- Remote control or
- Key panel
Disconnect
IR cable plug J306
on the adapter board
Restart
NOK
Check +5V from
MCU Board to LED/IR Board
J506[1]=+5V?
NOK
Check cable between
LED/IR Board and
Adapter Board
OK
NOK
Replace the
LED/IR Board
Replace the
Cable
Check +5V on
input MCU Board
J1[5]=+5V?
NOK
NOK
MCU Board
Disconnect plug J1 of
the power input cable
Pin 1 plug
J1=+5V?
NOK
Check Power Supply
LED/IR Board
J307[1]=+5V?
Power down the
projector
Remove the following plugs
on the PFC Board
J58/59/60/61
Turn on the projector
NOK
Replace the
StandBy Board
J58: connector to OEM Board
J59: connector to Format Board
J60: connector to LPS 1
J61: connector to LPS 2
Disconnect the
Standby power supplies to the
other boards by removing:
J1 on MCU Board
J27 on Format Board
J33 On OEM Board
J519 on PMP Board
J419 Input Backplane
Only the Standby Board stays
connected with the PCF Board
NOK
OK
NOK
Replace the
PFC Board
Power down the
projector
Plug in J419 on Input Backplane
Turn on the projector
Replace the
Input Backplane
NOK
Power down the
projector
Plug in J519 on PMP Board
Turn on the projector
OK
Power down the
projector
Plug in J1 on MCU Board
Turn on the projector
Replace the
MCU Board
NOK
Power down the
projector
Plug in J27 on Formatter Board
Turn on the projector
Replace the
Formatter Board
NOK
Power down the
projector
Plug in J33 on OEM Board
Turn on the projector
Replace the
OEM Board
NOK
First, check the interconnection cable
First, check the interconnection cable
First, check the interconnection cable
First, check the interconnection cable
First, check the interconnection cable
First, check the interconnection cable
Power down the
projector
Plug in J60 on LPS 1
Turn on the projector
Replace the
LPS 1
NOK
First, check the interconnection cable
Power down the
projector
Plug in J61 on LPS 1
Turn on the projector
Replace the
LPS 2
NOK
First, check the interconnection cable
OK
OK
Power down the
projector
Plug in J58 on Formatter Board
Turn on the projector
Replace the
Formatter Board
NOK
First, check the interconnection cable
OK
Power down the
projector
Plug in J59 on OEM Board
Turn on the projector
NOK
OK
Power down the
projector
Remove the following plugs on the
OEM Board: J32 and J34
Turn on the projector
J32: connector to PMP Board
J34: connector to Input Backplane
Replace the
OEM Board
NOK
First, check the interconnection cable
Power down the
projector
Plug in J32 on PMP Board
Turn on the projector
Power down the
projector
Plug in J34 on Input Backplane
Turn on the projector
Replace the
PMP Board
Replace the
Input Backplane
OK
OK
NOK NOK