Service manual

41
LC-15B4U-S
LC-15B4U-B
TROUBLE SHOOTING TABLE (Continued)
No color
No TV color
No S-VIDEO color
NoNo
Is input at Pin (72) of IC806
as specified?
Check SC3405, SC line and
peripheral parts.
Is input at Pin (71) of IC806 as specified?
Check SC OUT1LINE and IC8201, Q8206, FL8206, IC8203, Q8202
No VIDEO color
Check all the settings on the microprocessor
’s adjust process menu.
Interlace
No COMPONENT color
No
Is input at Pins (1) and (3) of
IC806 as specified?
Check J3404, VPCPB line,
VPCPR line and peripheral
parts.
Progressive
No COMPONENT color
No
Is input at Pins (131) and
(133) of IC1201 as specified?
Check J3404, CPB line, CPR
line and peripheral parts.