Sony KDS-R50XBR1 Training Manual page 10

patterns will occur on the
Red Power/Standby LED
LAMP LED
Flashing
Replace LAMP
Lamp Part Numbers
KDS-R50XBR1 – 9-308-760-0
KDS-R60XBR1 – 9-308-760-0
Primary Failure Component
Secondary Failure Component
Possible Component Failures
Replace
Optical Block
Go to Appendix for
Part # Tables A-1 & A-2
TVP-21
NOTE: Except for the
Lamp LED all flash
Front Panel
"High Temperature Warning"
is displayed before Shutdown
Create Service
Ticket
Replace
S1 & S2 Boards
(S1) A-1123-098-A
(S2) A-1123-099-A
Isolate Component Failure
Technician
GO TO
Protection Mode
Troubleshooting
Flowchart C1
2005 SXRD Triage Protection Mode
CT1
Unit Shuts OFF
RED LED
Flashing
2X Flash
Pattern
(Temperature )
for 1.5 mins. then 2X
Clear unit ventilation areas
and and confirm adequate
local room temperature
Confirm TV is a least
4-inches from wall and not
near heating elements.
Yes
No Problem
Does unit still
shutdown (2X)? Solved
Replace
ASU/DSU Assembly
Go to Appendix for
Part # Tables A-1 & A-2
Non-Technical Triage Flowcharts
Flowchart CT1
3X Flash
Pattern
(Lamp Cover & Plug)
Check
Lamp Door & Lamp Plug
are securely seated &
undamaged
Create Service
Ticket
Possible Component Failures
Replace T1 or T3
Replace
ASU/DSU Assembly
(T1) A-1123-096-A
Go to Appendix for
(T3) A-1144-528-A
Part # Tables A-1 & A-2
Isolate Component Failure
Technician
GO TO
Protection Mode
Troubleshooting
Flowchart C1
Board(s)
7