Specifications

13
TPS1.1L LA
5. Service Modes, Error Codes and Fault Finding
5.3 Repair Flow Chart
1.No work/LED is off
Check if
power switch is
normal
No
Replace Power switch
Yes
Check
IR board CN0201
pin3=5V,pin5=5V
Check IR board
Yes
Check scaler board
U7105 pin1=24V,pin4=5V
No
2.No raster/picture too
dim
Check
power board
CN913,pin1=24V,
pin3=12V
No
Check Scaler board
Yes
Check
power board
IC920 pin2,IC970
pin2=12V
Check IC920,IC970
Yes
Check scaler board
No