4-5
BRC-300/300P
BRU-300/300P
Check the symptom.
PAN-direction reset is not performed,
and the PAN motor keeps rotating.
1
No
Is the pin 56 level of
IC1019 set to “H” at
the PAN end point
on the SY board ?
Yes
No
Is the pin 105 level
of IC1019 set to “H”
at the TILT end point
on the SY board ?
Yes
One of the following is
defective.
.
FFC between SY board
and DR board
.
FFC between DR board
and SE board
.
SE board PH2152, 2153,
or the peripheral circuit
Check above in order from
the top to identify the
defective part.
One of the following is
defective.
.
FFC between CN1802
(SY board) and CN803
(CC board)
.
CC board PH002, PH003,
or the peripheral circuit
Check above in order from
the top to identify the
defective part.
SY board failure
(IC1019 or the peripheral
circuit)
Replace the defective
parts or the SY board.
FFC: Flexible flat cable
PAN-direction reset is not performed,
and the PAN motor keeps rotating.