Operation Failure Of Pan And Tilt - Sony SNC-RZ30N Service Manual

3-7. Operation failure of pan and tilt

When an
external force by hand is
applied to the driving block, does it
try to return to the original position?
(Is the holding torque
applied?)
Yes
Neither pan nor tilt
operation is performed.
No
Are the pan and
tilt operations (initial operation)
performed when the power is
turned off and on.
No
Pan and tilt do not operate
after initialization.
No
Normal
3-10
Are the pan and
No
tilt operations (initial operations)
performed when the power is
turned off and on.
No
Yes
Replace the MDR-19
board.
. 5.5 V D/D converter failure
. VISCA communication failure between
camera head and H8
Are the flexible
Yes
flat cable (FA1) of 21-pin
and flexible flat cable (SM1)
correctly connected?
Replace the part; SY-303 board,
MDR-19 board, SM1 or FA1.
Yes
Are the harness
(PWR1) and flexible flat
cable (SM1) correctly
connected?
Replace the part; SY-303 board,
MDR-19 board or SM1.
Yes
Normal
It is considered that some external
force is applied to the driving block
in the first time. Because the unit is
so designed that the pan and tilt
holding torque is cut off when an
external force is applied to the
driving block over a certain period
of time.
Connect the flexible flat cable
No
(FA1) of 21-pin and flexible flat
cable (SM1) correctly.
Yes
. VISCA communication failure between
H8 and SH
Connect PWR1 and SM1 correctly.
No
Yes
SNC-RZ30N/RZ30P (E)