Sharp XV-Z1A Service Manual page 37

TROUBLE SHOOTING TABLE
Checking the remote control circuit
Press the MENU key. Are there
signal outputs at pins (29) and (30) of
connector CA?
Yes
IC5001, IC5101, IC5102 or nearby
circuit in trouble.
Checking the through-output circuit
Does analog output come from PC?
Yes
Is specified cable connected between
LCP and monitor?
Yes
Are LCP and monitor in sync?
Yes
IC2001 or nearby circuit in trouble.
(Continued)
No
Remote control receiver or its nearby
circuit in trouble.
No
No digital output.
No
Use specified cable.
No
IC2003, IC2004, IC2005 or nearby
circuit in trouble.
37
XV-Z1E/A