Sony SRG-300SE, Руководство по обслуживанию

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3-7 (E)
SRG-300SE/301SE
3-6. PAN/TILT Trouble
Remove the external factor and
check the operation.
Yes
Is the operation interfered by
the external factor?
No
Yes
Connect the harness correctly.
No
Is the harness between the
MD-156 board and motor
connected correctly?
Yes
Yes
What kind of symptoms are
there?
Replace the service motor
assembly (MD-156).
(Refer to Section 1-4-9.)
Replace the service motor
assembly (MD-156).
(Refer to Section 1-4-9.)
Are there any belt loosening or
coming off the gear?
PAN/TILT does not operate. PAN/TILT move like waves.
Bumping or rattling at the end
point occurs.
Replace the belt. Perform the
adjustment and check the
operation.
The motor correction value is
not written. Replace the service
motor assembly (MD-156).
(Refer to Section 1-4-9.)
Check that the mechanical
parts
for detecting the end
point are attached.
No
Is the fine-wire coaxial cable
between the SY-437 board
and MD-156 board, MD-156
board and CN-3766 board,
and CN-3766 board and FCB
assembly connected correctly?
Connect the fine-wire coaxial
cable correctly.
If there is any abnormality,
replace it. (Refer to Section 5.)
No
PAN shutter
FCB holder