3-6 (E)
HDCU-F950 IMM
* Diagnosis *
AT :OK DRX:OK
AVP:OK FC :OK
DTX:OK
1
2
3
4
5
* System Diag 1/3 *
Optical Condition
CAMERA OK
CCU A OK
CCU B OK
Fan Power OK
Timer 264H
1
2
3
Page 4
Diagnosis Display
No.
Contents
1
Displays the self-diagnosis result of the AT-149A board
(OK/NG).
*
1
2
Displays the self-diagnosis result of the AVP-4A board
(OK/NG).
*
1
3
Displays the self-diagnosis result of the DTX-1A board
(OK/NG).
*
1
4
Displays the self-diagnosis result of the DRX-1A board
(OK/NG).
*
1
5
Displays the self-diagnosis result of the FC-94 board
(OK/NG).
*
1
*
1 : For the contents of the self-diagnosis of each board, refer to pages 8 to
14 of the character display.
Page 5
System Diag (1/3) Display
No.
Contents
1
State of the optical reception level of the camera and
camera control unit (OK/CARE/WARNING/NG)
*
2
CARE:
The optical level is
_
17 to
_
20 dBm.
WARNING: The optical level is
_
20 dBm or less.
NG:
The state when the optical level is low and
any signal cannot be obtained.
When either of CARE, WARNING or NG appears for the
CCU A, CCU B, clean the connector or cable while
referring to Section 3-1. When either of CARE or WARN-
ING or NG appears on the camera side, clean the
connector or cable while referring to the Maintenances
Manual of the camera.
2
State of the fan of the power supply block (OK/NG)
NG : The fan of the switching regulator is defective.
3
Displays the accumulated power-on hours to the AT-
149A board
*
2 : The optical sending/receiving level state of the main unit also can be
checked using the indicator on the panel surface of the DTX-1A board.
For details, refer to Section 1-7-5. “Functions of the Indicators on the
Boards
_
DTX-1A Board”.
Summary of Contents for HDCU-F950
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Page 62: ...Printed in Japan Sony Corporation 2004 3 16 B P Company 2004 HDCU F950 UCJ J E 3 836 716 01 1 ...
