Sony PCS-1500 Service Manual page 171

#diag[|]video↓
Select "camera" as input and press
the "N" button to end the diagnostics.
Let the prompt display on the
monitor, #diag[|]sircs[|]send↓
When the IR
repeater is directed toward
the camera, emission
can be checked?
PCS-1500/1500P
IR-1
NO
YES
The remote
control unit turns on when
the IR repeater is
TV can be controlled?
IR repeater has no problem
NO
replaced
YES IC780 and its peripheral
NO
IC780 and its peripheral
YES
4-2. Self-diagnostics Function
4-41