Sony HDCU-900 Series User manual

HD CAMERA CONTROL UNIT
HDCU-900
SD ANALOG INTERFACE UNIT
HKCU-901
HD ANALOG INTERFACE UNIT
HKCU-902
FRAME RATE CONVERTER UNIT
HKCU-903
LINE CONVERTER UNIT
HKCU-904
MAINTENANCE MANUAL
1st Edition (Revised 2)

HDCU-900 MM
!WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
!WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
!AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.
HDCU-900 (UC) Serial No. 10001 and Higher
HDCU-900 (J) Serial No. 30001 and Higher
HDCU-900 (CE) Serial No. 40001 and Higher
HKCU-901 (UC) Serial No. 10001 and Higher
HKCU-901 (J) Serial No. 30001 and Higher
HKCU-901 (CE) Serial No. 40001 and Higher
HKCU-902 (SY) Serial No. 10001 and Higher
HKCU-903 (SY) Serial No. 10001 and Higher
HKCU-904 (SY) Serial No. 10001 and Higher

HDCU-900 MM 1 (P)
CLASS 1
LASER PRODUCT
LASER KLASSE 1
PRODUKT
This camera control unit is classified as a CLASS 1
LASER PRODUCT.
The CLASS 1 LASER PRODUCT label is located on the
rear panel.
Laser Diode Properties
Material : In GaAsP
Wave length : 1310 ±40 nm
Emission duration : Continuous
Laser output power: _8 dBm
For HDCU-900
For HDCU-900
CAUTION
Use of controls or adjustments or performance of
procedures other than those specified herein
may result in hazardous radiation exposure.
For HDCU-900

1 (E)
HDCU-900 MM
Table of Contents
Manual Structure
Purpose of this manual ........................................................................................ 5 (E)
Related manuals................................................................................................... 5 (E)
Contents ............................................................................................................... 6 (E)
1. Service Overview
1-1. Tools ...................................................................................................... 1-1 (E)
1-2. Board/Main Parts Layout ...................................................................... 1-2 (E)
1-3. Circuit Description ................................................................................ 1-4 (E)
1-3-1. HDCU-900 ........................................................................... 1-4 (E)
1-3-2. HKCU-901 ........................................................................... 1-5 (E)
1-3-3. HKCU-902 ........................................................................... 1-5 (E)
1-3-4. HKCU-903 ........................................................................... 1-5 (E)
1-3-5. HKCU-904 ........................................................................... 1-5 (E)
1-4. Functions of the Indicators on the Boards............................................. 1-6 (E)
1-4-1. AT-141 Board ...................................................................... 1-6 (E)
1-4-2. DPR-163 Board .................................................................... 1-6 (E)
1-4-3. RC-86 Board ........................................................................ 1-9 (E)
1-4-4. IF-789A/789P Board (HKCU-901) .................................... 1-10 (E)
1-4-5. FC-83 Board (HKCU-903) ................................................ 1-10 (E)
1-5. Adjustment and Setting after Replacing the Boards ........................... 1-12 (E)
1-5-1. When Replacing the AT-141 Board ................................... 1-12 (E)
1-5-2. When Replacing the RC-86 Board ..................................... 1-12 (E)
1-5-3. When Replacing the DPR-163 Board ................................ 1-12 (E)
1-5-4. When Replacing the IF-789A/789P Board (HKCU-901) .. 1-12 (E)
1-6. Connecting/Disconnecting the Flexible Card Wire ............................ 1-13 (E)
1-7. Cleaning of Connector/Cable ..............................................................1-13 (E)
1-8. Notes for RX-53 Boards...................................................................... 1-15 (E)
1-9. Writing and Rewriting the PLD Internal Data .................................... 1-15 (E)
1-10. Circuit Protective Elements................................................................. 1-17 (E)
1-11. Notes on Repair Parts .......................................................................... 1-18 (E)
1-12. Character Display Function................................................................. 1-19 (E)

2 (E) HDCU-900 MM
2. Replacement of Main Parts
2-1. Replacing the Switching Regulator .......................................................2-1 (E)
2-2. Replacing the Fuse ................................................................................ 2-2 (E)
2-3. Removing the Rear Panel ...................................................................... 2-3 (E)
2-4. Replacing the DC Fan (Rear Panel) ...................................................... 2-3 (E)
2-5. Replacing the PS-587 Board ................................................................. 2-5 (E)
2-6. Replacing the RX-53 Board .................................................................. 2-6 (E)
2-7. Replacing the CAMERA Connector .....................................................2-8 (E)
3. Electrical Alignment
3-1. Preparation ............................................................................................ 3-1 (E)
3-1-1. Required Equipment ............................................................. 3-1 (E)
3-1-2. Notes on Adjustments .......................................................... 3-1 (E)
3-1-3. Connection of Equipment .................................................... 3-2 (E)
3-1-4. Initialization Settings ........................................................... 3-3 (E)
3-2. Audio System Adjustment .................................................................... 3-4 (E)
3-2-1. Microphone Level Adjustment ............................................ 3-4 (E)
3-2-2. Front Intercom Microphone Level Adjustment ................... 3-5 (E)
3-2-3. RTS Intercom Adjustment ................................................... 3-6 (E)
3-2-4. PGM Mix Level Adjustment ................................................ 3-7 (E)
3-2-5. Side Tone Level Adjustment ................................................ 3-8 (E)
3-3. Video and Reference Signal System Adjustment ................................. 3-9 (E)
3-3-1. HD-SDI Output VCO Free-run Adjustment ........................ 3-9 (E)
3-3-2. Clock (74 MHz) Duty Adjustment/AT Board ..................... 3-9 (E)
3-3-3. Clock (74 MHz) Duty Adjustment/DPR Board ................. 3-10 (E)
3-3-4. Prompter Level Adjustment ............................................... 3-10 (E)
3-4. Video Signal System Adjustment (RC-86 Board) .............................. 3-11 (E)
3-4-1. SD-SDI Output VCO Adjustment ...................................... 3-11 (E)
3-4-2. SD-SDI Input VCO Free-run Adjustment .......................... 3-12 (E)
3-4-3. Main Clock (74 MHz) Duty Adjustment ........................... 3-13 (E)
3-4-4. Return Clock (74 MHz) Duty Adjustment .........................3-13 (E)
3-4-5. PIX Output Level Adjustment ........................................... 3-14 (E)
3-4-6. WF Output Level Adjustment ............................................ 3-15 (E)
3-4-7. STAIR CASE Adjustment ................................................. 3-15 (E)
3-5. SD Signal System Adjustment (HKCU-901) ...................................... 3-16 (E)
3-5-1. VBS Output Level Adjustment .......................................... 3-17 (E)
3-5-2. PIX Output Level Adjustment ........................................... 3-17 (E)
3-5-3. WF Output Level Adjustment ............................................ 3-18 (E)
3-5-4. GRB Output Level Adjustment .......................................... 3-19 (E)
3-5-5. Y/R-Y/B-Y Output Level Adjustment ............................... 3-20 (E)
3-5-6. Return Level Adjustment ................................................... 3-21 (E)

3 (E)
HDCU-900 MM
3-6. HD Signal Input/Output Adjustment (HKCU-902) ............................ 3-24 (E)
3-6-1. Y/PB/PROutput Level Adjustment ..................................... 3-24 (E)
3-6-2. GBR Output Level Adjustment .......................................... 3-25 (E)
3-6-3. SYNC Output Level Adjustment ....................................... 3-26 (E)
3-6-4. A/D Conversion Level Adjustment .................................... 3-27 (E)
3-6-5. Clock (74 MHz) Duty Adjustment ..................................... 3-27 (E)
3-7. Video Signal System Adjustment (HKCU-904) .................................3-28 (E)
3-7-1. Main Clock (74 MHz) Duty Adjustment ........................... 3-28 (E)
3-7-2. Return Clock (74 MHz) Duty Adjustment .........................3-28 (E)

5 (E)
HDCU-900 MM
Purpose of this manual
This manual is the maintenance manual of the following models :
HD Camera Control Unit HDCU-900
SD Analog Interface Unit HKCU-901
HD Analog Interface Unit HKCU-902
Frame Rate Converter Unit HKCU-903
Line Converter Unit HKCU-904
This manual is intended for use by trained system and service engineers, and
describes the information regarding the circuit description, character display func-
tion, replacement of main parts and electrical alignment.
Related manuals
Beside this Maintenance Manual, the following manuals are available for the unit.
.Operation Manual (Supplied with HDCU-900)
This manual describes how to operate the HDCU-900.
.Installation and Maintenance Manual (Supplied with HDCU-900)
This manual intended for use by trained system and service engineers describes
the information regarding the installation of the HDCU-900 and the information
required for initial services.
Part number: 3-204-285-XX
.“Camera System HDC-900 Series Maintenance Manual” CD-ROM
(Available on request)
This “Camera System HDC-900 Series Maintenance Manual” CD-ROM allows
you to search for the detailed information (parts list, semiconductor pin assign-
ments, block diagrams, schematic diagrams and board layouts) of the HD color
camera HDC-900/950, that of HD camera control unit HDCU-900 and that of
option board HKCU-901/902/903/904 for HDCU-900 that premises the service on
the component level.
In addition to the above-described information, you can view the PDF files of the
related manuals of the equipment models that are used in the HDC-900 series
camera system. (Contents are subject to change without notice.) For obtaining,
contact your local Sony Sales Office/Service Center.
..
..
.“Semiconductor Pin Assignments” CD-ROM (Available on request)
This “Semiconductor Pin Assignments” CD-ROM allows you to search for
semiconductors used in B&P Company equipment.
Semiconductors that cannot be searched for on this CD-ROM are listed in the
maintenance manual for the corresponding unit. The maintenance manual contains
a complete list of all semiconductors and their ID Nos., and thus should be used
together with the CD-ROM.
Part number: 9-968-546-XX
Manual Structure

6 (E) HDCU-900 MM
Contents
The following is a summary of the sections of this manual.
Section 1 Service Overview
Describes information about circuit description, on-board indicators, adjustments
after board replacement and character display functions.
Section 2 Replacement of Main Parts
Describes replacement of parts.
Section 3 Electrical Alignment
Describes the general information for electrical adjustment and the adjustment
procedure of this unit.