Specifications
Service Modes, Error Codes, and Fault Finding
EN 19L05.1U AA 5.
5.8.11 Deflection Controller
Figure 5-16 Fault finding tree “Deflection Controller”
F_15060_049.eps
180305
Check Deflection Controller Panel (ATSC set only)
1 RED_OUT 2.6Vpp(100IRE)
2 GREEN_OUT 2.6Vpp(100IRE)
3 BLUE_OUT 2.6Vpp(100IRE)
4 GND 0V
CRT amp
(P1404)
5 BC_INFO 0V5
Check CRT feedback
on 1404 pin 5
Check 10V supply
from Main Chassis
Check RGB output
ok
ok
ok
ok
Check signal at
connector 1251
Replace Deflection
Panel
Check Deflection
Circuit
Check CRT/RGB
amplifier
Check
Power Supply










