Sony CCU-700A User manual

CAMERA CONTROL UNIT
CCU-700A
MAINTENANCE MANUAL
Volume 1 2nd Edition (Revised 2)
Serial No. 15001 and Higher (UC)
Serial No. 45001 and Higher (CE)
Serial No. 50001 and Higher (UC/CE)
CCU-700AP
SDI INPUT BOARD
BKP-7312

!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.
CAUTION
Danger of explosion if battery is incorrectly
replaced.
Replace only with the same or equivalent type
recommended by the manufacturer.
Dispose of used batteries according to the
manufacturer’s instructions.
Vorsicht!
Explosionsgefahr bei unsachgemäßem
Austausch der Batterie.
Ersatz nur durch denselben oder einen vom
Hersteller empfohlenen ähnlichen Typ.
Entsorgung gebrauchter Batterien nach Angaben
des Herstellers.
ATTENTION
Il y a danger d’explosion s’il y a remplacement
incorrect de la batterie.
Remplacer uniquement avec une batterie du
même type ou d’un type équivalent recommandé
par le constructeur.
Mettre au rebut les batteries usagées
conformément aux instructions du fabricant.
ADVARSEL!
Lithiumbatteri-Eksplosionsfare ved fejlagtig
håndtering.
Udskiftning må kun ske med batteri
af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandøren.

1
CCU-700A
CCU-700AP
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 5
Contents ..................................................................................................................... 5
Relative manuals ....................................................................................................... 5
1. Installation
1-1. Supplied Accessories ..................................................................................1-1
1-1-1. CCU-700A/700AP Supplied Accessories ..................................1-1
1-1-2. BKP-7312 Supplied Accessories ...............................................1-1
1-2. Connectors and Cables ................................................................................1-2
1-2-1. Connector Input and Output Signals ..........................................1-2
1-2-2. Cable Wiring ..............................................................................1-5
1-2-3. Connection Connector................................................................1-6
1-3. Installation...................................................................................................1-7
1-3-1. Installation Conditions ...............................................................1-7
1-3-2. Outside Dimension .....................................................................1-7
1-3-3. Installation of BKP-7312 ...........................................................1-7
1-3-4. How to Mount in 19-inch Rack..................................................1-9
1-4. Function of Internal Switch.......................................................................1-12
1-5. Coax Connector.........................................................................................1-18
1-6. Peripheral Equipments and Accessories ...................................................1-19
1-7. Instance of System Configuration .............................................................1-20
2. Service Overview
2-1. Replacement of Main Parts .........................................................................2-1
2-1-1. Removal of Front Panel .............................................................2-1
2-1-2. Removal of Rear Panel...............................................................2-1
2-1-3. Disconnecting / Connecting of Flexible Card Wire ...................2-2
2-1-4. Installation of Rear Panel ...........................................................2-2
2-1-5. Replacement of TRIAX Connector............................................2-2
2-1-6. Replacement of Power Unit .......................................................2-3
2-1-7. DC Fan Motor Replacement ......................................................2-4
2-2. Note on Servicing........................................................................................2-4
2-2-1. Precaution of Replacement Parts ...............................................2-4
2-2-2. PROM IC ...................................................................................2-4

2CCU-700A
CCU-700AP
3. Electrical Alignment
3-1. Preparation ..................................................................................................3-1
3-1-1. Equipment Required...................................................................3-1
3-1-2. Fixture ........................................................................................3-1
3-1-3. Notes on Adjustment ..................................................................3-1
3-1-4. Connection .................................................................................3-2
3-1-5. Initial Setting ..............................................................................3-3
3-2. Adjustment Items ........................................................................................3-4
3-3. Video Signal System Adjustment ...............................................................3-5
3-3-1. Sub-carrier Frequency Check.....................................................3-5
3-3-2. SC Phase Adjustment .................................................................3-5
3-3-3. SYNC Phase Adjustment ...........................................................3-6
3-3-4. BF PULSE Adjustment ..............................................................3-6
3-3-5. H Phase Adjustment ...................................................................3-7
3-3-6. CHU H Phase Adjustment .........................................................3-7
3-3-7. Color Bar Level Adjustment ......................................................3-8
3-3-8. Color Bar White Balance Adjustment........................................3-8
3-3-9. VBS 1/2/3 OUT Level Adjustment ............................................3-9
3-3-10. VBS 1/2/3 OUT Frequency Response Adjustment....................3-9
3-3-11. VBS SYNC Phase Adjustment ................................................3-10
3-3-12. I (V)/Q (U) Carrier Balance Adjustment .................................3-10
3-3-13. Color Vector Adjustment .........................................................3-11
3-3-14. Burst Adjustment .....................................................................3-11
3-3-15. CONTRAST Y Level Adjustment ...........................................3-12
3-3-16. Contrast Level Adjustment ......................................................3-12
3-3-17. MONO R-Y/B-Y Balance Adjustment ....................................3-13
3-3-18. Y BLACK Adjustment.............................................................3-13
3-3-19. Y OUT Level Adjustment ........................................................3-14
3-3-20. Y SYNC Phase Adjustment .....................................................3-14
3-3-21. R-Y/B-Y Black Balance Adjustment .......................................3-15
3-3-22. R-Y/B-Y OUT Level Adjustment ............................................3-15
3-3-23. WF 1 OUT Level Adjustment..................................................3-16
3-3-24. PIX 1 OUT Level Adjustment .................................................3-16
3-3-25. WF 2 OUT Level Adjustment..................................................3-17
3-3-26. PIX 2 OUT Level Adjustment .................................................3-17
3-3-27. G Level Adjustment .................................................................3-18
3-3-28. R Level Adjustment .................................................................3-19
3-3-29. B Level Adjustment .................................................................3-19
3-3-30. R/B DC Offset Adjustment ......................................................3-20
3-3-31. R/G/B OUT Level Adjustment ................................................3-20
3-3-32. NOTCH Adjustment PAL model only....................................3-21
3-3-33. STAIR CASE Adjustment .......................................................3-22
3-4. Y Cable Compensation System Adjustment .............................................3-23
3-4-1. SYNC SEP Adjustment............................................................3-23
3-4-2. BLACK Pulse Width Adjustment ............................................3-23
3-4-3. SYNC Sample Hold Pulse Width Adjustment .........................3-24
3-4-4. 22.5 MHz VCO DC Set Adjustment ........................................3-24

3
CCU-700A
CCU-700AP
3-4-5. Sample Pulse Width Adjustment .............................................3-25
3-4-6. Sample Pulse V Gate Width Adjustment .................................3-25
3-4-7. 22.5MHz Carrier Level Adjustment ........................................3-26
3-4-8. Y DEMOD Carrier Balance Adjustment .................................3-26
3-4-9. Y OFFSET Adjustment............................................................3-27
3-4-10. Y 1st AGC Adjustment ............................................................3-27
3-4-11. Y Output Level Adjustment .....................................................3-28
3-5. CHROMA Cable Compensation System Adjustment ..............................3-28
3-5-1. 45MHz Carrier Level Adjustment ...........................................3-28
3-5-2. C PLL Set Adjustment .............................................................3-29
3-5-3. B-Y DEMOD Carrier Balance Adjustment .............................3-29
3-5-4. B-Y Crosstalk Adjustment .......................................................3-30
3-5-5. C 1st AGC Adjustment ............................................................3-30
3-5-6. B-Y OUT Level Adjustment ....................................................3-31
3-5-7. R-Y DEMOD Carrier Balance Adjustment .............................3-31
3-5-8. R-Y Crosstalk Adjustment .......................................................3-32
3-5-9. R-Y OUT Level Adjustment ....................................................3-32
3-6. RETURN VIDEO Cable Compensation System Adjustment ..................3-33
3-6-1. Return Video Carrier Frequency Adjustment ..........................3-33
3-6-2. Return Video Deviation Adjustment........................................3-33
3-6-3. Return Video Mix Ratio Adjustment .......................................3-34
3-7. PROMPT VIDEO Cable Compensation System Adjustment ..................3-35
3-7-1. TX PROMPT VIDEO Demodulation Adjustment ..................3-35
3-7-2. TX PROMPT VIDEO BPF Adjustment ..................................3-35
3-7-3. RX PROMPT VIDEO Demod. Adjustment ............................3-36
3-7-4. RX PROMPT VIDEO RF AGC Adjustment ...........................3-37
3-7-5. RX PROMPT VIDEO Level Adjustment ................................3-38
3-8. TRIAX Interface System Adjustment .......................................................3-39
3-8-1. Frequency Set Adjustment .......................................................3-39
3-8-2. INCOM 1 Deviation Adjustment .............................................3-40
3-8-3. INCOM 2 Deviation Adjustment .............................................3-40
3-8-4. PGM Deviation Adjustment.....................................................3-41
3-8-5. INCOM 1 Demod. Adjustment ................................................3-42
3-8-6. INCOM 1 Level Adjustment....................................................3-42
3-8-7. INCOM 2 Demod. Adjustment ................................................3-43
3-8-8. INCOM 2 Level Adjustment....................................................3-44
3-8-9. MIC 1 Demod. Adjustment......................................................3-44
3-8-10. MIC 1 Level Adjustment .........................................................3-45
3-8-11. MIC 2 Demod. Adjustment......................................................3-46
3-8-12. MIC 2 Level Adjustment .........................................................3-46
3-8-13. CHU DATA Demod. Adjustment............................................3-47
3-8-14. CHU TONE Adjustment ..........................................................3-47
3-9. Intercom System Adjustment ....................................................................3-48
3-9-1. INCOM (T) Level Set ..............................................................3-48
3-9-2. INCOM (R) Level Set ..............................................................3-48
3-9-3. SIDE TONE Adjustment..........................................................3-49
3-9-4. PGM MIX Adjustment.............................................................3-49
http://getMANUAL.com

4CCU-700A
CCU-700AP
3-10. 2W Intercom System Adjustment .............................................................3-50
3-10-1. ENG Level Adjustment............................................................3-50
3-10-2. ENG CANCEL Adjustment .....................................................3-50
3-10-3. PROD Level Adjustment .........................................................3-51
3-10-4. PROD CANCEL Adjustment ..................................................3-51
3-11. RTS Intercom System Adjustment............................................................3-52
3-11-1. ENG RTS CANCEL Adjustment.............................................3-52
3-11-2. PROD RTS CANCEL Adjustment ..........................................3-52
3-12. TRIAX Output Voltage Protect Operation Check ....................................3-53

CCU-700A
CCU-700AP 5
Manual Structure
Maintenance Manual
Volume 1
Purpose of this manual This manual is the maintenance manual for Camera Control Unit CCU-700A/700AP.
This manual describes the information items necessary when the unit is supplied and
installed, items on maintenance, and items that premise the service based on the
components parts such as alignment, schematic diagrams, board layouts and spare
parts list, assuming use of system and service engineers.
Contents This followings are summaries of the each section for understanding the manual.
Section 1. Installation
Describes information about connector input/output signals, instance of configura-
tion and function of internal switches.
Section 2. Service Overview
Describes information about replacement of part and notes on services.
Section 3. Electrical Alignment
Describes electrical adjustment.
Section1. Spare Parts
Describes parts list, exploded views, supplied accessories and fixtures list used in
the unit.
Section 2. Semiconductor Pin Assignments
Describes function diagrams and pin names of semiconductor used in the unit.
Section 3. Block Diagrams
Describes overall block diagram and the block diagrams for every circuit board.
Section 4. Schematic Diagrams
Describes schematic diagrams for every circuit board.
Section 5. Board Layouts
Describes board layouts for every circuit board.
Relative manuals Besides this maintenance manual the following manuals are available for this unit.
• Operation Manual (Supplied with this unit)
This manual is necessary for application and operation of this unit.
• System manual (Not supplied with this unit)
This manual is necessary for connection and operation of this unit and other
peripheral equipments.
If this manual is required, please contact Sony service organization
Maintenance Manual
Volume 2

1-1
CCU-700A(UC)
CCU-700AP(CE)
Section 1
Installation
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6789
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6789
1-1. Supplied Accessories
1-1-1. CCU-700A/700AP Supplied
Accessories
• Remote indicator (1) (Sony Part No. A-8278-054-A)
•!!
!!
!Power cord (1)
CCU-700A (Sony Part No. 1-551-812-11)
With 3P-plug
Cable length about 2.7 m
Rated Voltage 125 V
Rated Current 10 A
CCU-700AP (Sony Part No. 1-590-910-11)
Without plug
Cable length about 2.5 m
Rated Voltage 250 V
Rated Current 10 A
• 19-pin plug (1) (Sony Part No. 1-506-767-11)
• 4-pin plug (1) (Sony Part No. 1-506-343-11)
• Plug holder (1)
CCU-700A (Sony Part No. 2-990-242-01)
CCU-700AP (Sony Part No. 3-170-078-01)
• Fuses
CCU-700A
!!
!!
!3.15 A, 125 V (1) (Sony Part No. 1-532-745-11)
!!
!!
!6.3 A, 125 V (1) (Sony Part No. 1-532-748-11)
!!
!!
!T1 AH, 250 V (1) (Sony Part No. 1-576-225-41)
CCU-700AP
!!
!!
!T1 AH, 250 V (1) (Sony Part No. 1-576-225-41)
!!
!!
!T4 AH, 250 V (1) (Sony Part No. 1-576-231-41)
!!
!!
!T3.15 AH, 250 V (1) (Sony Part No. 1-576-230-11)
• Operation manual (1)
• Maintenance manual Vol-1, Vol-2 (1 set)
1-1-2. BKP-7312 Supplied Accessories
• Coaxial cable (2) (Sony Part No. 1-765-696-11)
• DA1 sub harness (1) (Sony Part No. 1-955-432-11)
• DA2 sub harness (2) (Sony Part No. 1-955-433-11)
• Ret label (1) (Sony Part No. 3-694-267-01)

1-2 CCU-700A(UC)
CCU-700AP(CE)
1-2. Connectors and Cables
1-2-1. Connector Input and Output Signals
Main connector input and output signals are shown below.
Rear panel
BNC connector : 75 Z
[Input signal]
• RET 1 to 4 140 IRE (1.0 V p-p) VBS or VS, loop
through
• REFERENCE 40 IRE (300 mV p-p), VBS,
Burst sync. loop through
• PROMPTER 140 IRE (1.0 V p-p), VBS,
loop through
• DIGITAL RET 1,2 (When BKP-7312 is connected.)
D1 format serial digital, SMPTE 259
M/ITU-R BT.656
[Output signal]
• R 700 mV p-p
• G 700 mV p-p
• B 700 mV p-p
• Y 100 IRE, 40 IRE (sync)
(for CCU-700A)
700 mV p-p, 300 mV p-p (sync)
(for CCU-700AP)
• R-Y 700 mV p-p (75 % Color bars)
(for CCU-700A)
525 mV p-p (75 % Color bars)
(for CCU-700AP)
• B-Y 700 mV p-p (75 % Color bars)
(for CCU-700A)
525 mV p-p (75 % Color bars)
(for CCU-700AP)
• CHARACTER 210 mV p-p, 300 mV p-p (sync)
• WF 1, 2 100 IRE/140 IRE (ENC)
(for CCU-700A)
700 mV p-p/1.0 V p-p (ENC)
(for CCU-700AP)
• PIX 1, 2 140 IRE (1.0 V p-p)
• VBS 1 to 3 140 IRE (1.0 V p-p)
• SYNC 300 mV p-p
• DIGITAL OUTPUT 1,2,3 (When BKP-7311 is connected.)
D1 format serial digital, SMPTE 259
M/ITU-R BT.656
[Input/Output signal]
COAX (Refer to Section 1-5.)
TRIAX King type (for CCU-700A)
Fischer type (for CCU-700AP)
MIC OUTPUT CH1/CH2 (3P, MALE)
(EXTERNAL VIEW)
(0 dBu=0.775 Vrms)
No. Signal Specifications
1 MIC OUT (G) 0 dBu/-20 dBu
2 MIC OUT (Y) (Selectable with S201,
3 MIC OUT (X) S301/AT board)
RTS IN/OUT
RTS IN RTS OUT
(3P, FEMALE) (3P, MALE)
(EXTERNAL VIEW)
No. Signal Specifications
1 RTS (COMMON) 2.0 Vp-p 200 Z
2 RTS (ENG)
3 RTS (PROD)
1-2. Connectors and Cable