Sony CCU-550A Operation Manual page 27

Results of self-diagnostics of the CCU-
550A/550AP internal boards
The results of the self-diagnostics of the CCU-550A/
550AP internal boards are displayed on five pages.
To display the results, press the CHARACTER button
on the RCP-700 Series Remote Control Panel while
page 3 of the self-diagnostics of the camera system is
displayed. Press the CHARACTER button again to
display successive pages.
DM board
*DM Diag*
CAMERA Video Y
Prompter
PRMPT/RET3
TRIAX Comp.
Step
Retern Video OK
CAMERA Video: Status of the Y, R-Y, and B-Y
signals of the triax signal
Prompter: Prompter status
PRMPT/RET3: Selection of signal input to the
PROMPTER/RET3 connectors
TRIAX Comp.: Selection of cable compensation of
the triax cable (automatic/manual)
TRIAX Step: Length of the triax cable (step
indication in the circuit: 1 to 3)
Return Video: Return video signal input status
For details on the internal DM board, refer to System
Manual.
OK
R-Y OK
B-Y OK
NO Video
RET3
Auto
2
AT board
*AT Diag*
Command CAMERA
RCP/CNU
CAMERA Tone
CAMERA Power
CCU Paint Data
MIC Gain
Cont. Local
CH1 60dB
CH2 40dB
Command CAMERA: Connection of commands to
the CAMERA connector
Command RCP/CNU: Connection of commands to
the RCP/CNU connector
CAMERA Tone: Check of the ID tone from the
camera
CAMERA Power: Power supply status of the
camera
CCU Paint Data: On/off of analog control preset on
the AT board of the CCU-550A/550AP
MIC Gain: Gain and control status of the
microphone circuit of the camera
For details on the internal AT board, refer to System
Manual.
VA board
*VA Diag*
Video Out VBS1/2 OK
CAMERA Phase
Reference Phase
Video Out: Video signal output status of each video
output connector
CAMERA Phase: Locking status of the H-phase
between the camera and the CCU-550A/550AP
Reference Phase: Locking status of the CCU-550A/
550AP with the input reference signal
For details on the internal VA board, refer to System
Manual.
OK
OK
OK
OK
Clear
VBS3 OK
Y OK
PIX OK
WF OK
Lock
Unlock
11(E)