Internal Board - Sony CCU-900 Operation Manual

Internal Board

DPR-69 board
DPR
1 POWER indicator
2 SYSTEM POWER indicator
3 STAIR STEP controls
4 GENLOCK LOCK indicator
5 GENLOCK DIGITAL indicator
1 POWER indicator
Lights when the board is supplied with proper power.
2 SYSTEM POWER indicator
Lights when the system is supplied with proper power.
3 STAIR STEP controls
For controlling the staircase signal to display the signal
on a waveform monitor in sequential mode.
4 GENLOCK LOCK indicator
Lights when the system is locked with an external sync
signal.
5 GENLOCK DIGITAL indicator
Lights when the sync signal is DIGITAL.
6 CHU LOCK (camera head unit lock) indicator
Lights when communication with the connected
camera is normal.
7 OPTICAL CONDITION (CCU) indicators
Indicate the light level received by the CCU-900/900P.
(0 dBm = 1 mW)
Green lit: normal (optical level not less than –17
dBm)
Yellow lit: normal (optical level between –17 dBm
and –20 dBm)
Red lit: not normal (optical level less than –20 dBm)
STAIR
GENLOCK
SYSTEM STEP
LOCK DIGITAL CHU LOCK
POWER POWER
LEVEL POSITION
Clean the optical connector or optical cable if the red
indicator lights.
Cleaning is recommended if the yellow indicator
lights.
For method of cleaning, refer to the maintenance manual.
The signal level is reduced 0.5 dB for every 1 km of
optical cable.
It is reduced 0.5 dB for every cable connector.
8 OPTICAL CONDITION (CHU) indicators
Indicate the light level received by the Camera. (0
dBm = 1 mW)
Clean the optical connector or optical cable if the red
indicator lights.
Cleaning is recommended if the yellow indicator
lights.
9 DUAL MODE indicator
Indicates the setting of the CCU when used in dual
camera mode.
OPTICAL CONDITION DUAL MODE
CCU CHU
PRIME SECOND
9 DUAL MODE indicators
8 OPTICAL CONDITION (CHU)
indicators
7 OPTICAL CONDITION (CCU)
indicators
6 CHU LOCK indicator
Note
Reference
Green lit: normal (optical level not less than –17
dBm)
Yellow lit: normal (optical level between –17 dBm
and –20 dBm)
Red lit: not normal (optical level less than –20 dBm)
All indicators off: abnormal communication with the
camera (CHU LOCK indicator also off)
Note
15