Sony KDS-R50XBR1 Training Manual page 13

patterns will occur on the
Red Power/Standby LED
TVP-21
2005 SXRD Triage Protection Mode
NOTE: Except for the
Lamp LED all flash
Front Panel
NOTE: Also call
"Panel Error"
Possible Component Failures
Replace
Optical Block
Go to Appendix for
Part # Table A-1 & A-2
Isolate Component Failure
Flowchart CT4
CT4
Unit Shuts OFF
RED LED
Flashing
9X Flash Pattern
Microprocessor I 2C
Communications error
Create Service
Ticket
Replace
S1 & S2 Boards
S1 A-1123-098-A
S2 A-1123-099-A
Technician
GO TO
Protection Mode
Troubleshooting
Flowchart C4
Non-Technical Triage Flowcharts
Replace
ASU/DSU Assembly
Go to Appendix for
Part # Table A-1 & A-2
Primary Failure Component
Secondary Failure Component
10