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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)
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! 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, F
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For HDCU-900 Laser Diode Properties Material : In GaAsP Wave length : 1310 ±40 nm Emission duration : Continuous Laser output power: _8 dBm For HDCU-900 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. For HDCU-900 CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. HDCU-900 MM 1
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Table of Contents Manual Structure Purpose of this manual ........................................................................................ 5 (E) Related manuals................................................................................................... 5 (E) Contents ............................................................................................................... 6 (E) 1. Service Overview 1-1. Tools ....................................................................
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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 .................
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3-6. HD Signal Input/Output Adjustment (HKCU-902) ............................3-24 (E) 3-6-1. Y/PB/PR Output 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 ....................................
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Manual Structure 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 manu
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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. HDCU-900 MM 6 (E)
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Section 1 Service Overview 1-1. Tools Name Sony P/N Remark Extension board BKP-7900 _ Front extension board Extension board JX-428 J-6394-280-A Front extension board Used to check side B of the board. Extension board EX-525A A-8326-353-A Rear side extension board Extension board EX-738 A-8327-351-A For HDC-900/950 Alignment sleeve remover HC-001 J-6480-010-A For female connector PLD download tool J-7120-140-A PLD data download cable Cotton swab _ Commercially available For cleaning optical conta
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1-2. Board/Main Parts Layout 1-2. Board/Main Parts Layout 1 0 2 3 4 9 5 8 6 7 DC fans !- Switching regulator != ![ !] !\ HDCU-900 MM 1-2 (E)
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1-2. Board/Main Parts Layout No. Board Function 1 SDI-54A board (HDCU-900) HD Digital Interface S/N : 10001- 11000 (UC), 40001- 41000 (CE) SDI-82 board (HDCU-900) S/N : 11001- (UC), 41001- (CE) 2 DIF-102 board (HDCU-900) SD Digital Interface ADA-59 board (HKCU-902) HD Analog Interface SDI-54B board (HKCU-903) HD Digital Interface SDI-54C board (HKCU-904) HD Digital Interface 3 RX-53 board (HDCU-900) Optical Interface 4 DIF-102 board (HDCU-900) SD Digital Interface VDA-57 board (HKCU-901) SD Ana
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1-3. Circuit Description 1-3. Circuit Description 1-3-1. HDCU-900 . AT-141 board The AT-141 board performs the various controls using the CPU, such as controlling the communication with the camera head, with the control panel and with the CNU, and the control of the respective circuit boards inside the CCU. The AT-141 board also performs the audio signal processing such as the D/A conversion of the MIC audio signal coming from the camera, the A/D conversion of the PGM signal, the A/D and D/A con
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1-3. Circuit Description 1-3-2. HKCU-901 . IF-789A/789P board The IF-789A/789P board is used in combination with the RC-86 board for interfacing the SD signal of the main line using an analog interface. It has a built-in digital composite encoder and color bar generator that are used to generate the compos- ite output signal, the component output signal and the monitoring output. It also performs D/A conver- sion of these signals. It has a return signal processing block that converts the analog
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1-4. Functions of the Indicators on the Boards 1-4. Functions of the Indicators on the 1-4-2. DPR-163 Board Boards Board suffix: -11 through -14 1-4-1. AT-141 Board 9 8 7 6 5 4 3 2 1 A 9 8 7 6 5 4 3 2 1 A B B C C D D E E F F G G H H J J K K L L M M MAIN OUTPUT DPR SYSTEM OPTICAL AUDIO PHASE POWER POWER /1.001 60 50 PSF CONDITION CHU LOCK 540P 1035 30 25 24 CCU CHU REFERENCE H MIC LEVEL CCU TALK 2 WIRE REF GEN REMOTE AT PHASE NORM NORM INCOM LEVEL CANCEL POWER /1.001 IN LOCK LOCAL HD BB S
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1-4. Functions of the Indicators on the Boards D803, D805, D807, D810 : MAIN OUTPUT display D819 : 540P display Displays the frame frequency of the camera and the MAIN Lights up when the connected camera runs in 540P mode. HD output of the CCU. D803 lights up when the frequency is 30 Hz. n D805 lights up when the frequency is 25 Hz. Set it with S805 on the DPR-163 board. For details, refer D807 lights up when the frequency is 24 Hz. to Section 1-5-2, “DPR-163 Board” of “Settings of Switch- D810
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1-4. Functions of the Indicators on the Boards Board suffix: -22 and later D813 : OPTICAL CONDITION (CCU) display Displays the optical level received at the HDCU-900 side. 9 8 7 6 5 4 3 2 1 A (0 dBm = 1 mW) Lights in green : Normal (The optical reception level B should be _17 dBm or more) Lights in yellow : Normal (The optical reception level C should be within _17 dBm to _20 dBm.) D Lights in red : Abnormal (The optical reception level should be less than _20 dBm.) E n F Attenuates about 0.5 dB
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1-4. Functions of the Indicators on the Boards 1-4-3. RC-86 Board D815 : 1 Factory use only 9 8 7 6 5 4 3 2 1 A D816 : 7 B Factory use only C D817 : 2 D Factory use only E D818 : 8 Factory use only F G D819 : 3 Factory use only H D820 : 9 J Factory use only K D821 : 4 L Factory use only M D822 : 5 Factory use only MAIN OUTPUT RC POWER 525 625 30PSF 60P LEFT RIGHT LOCAL REMOTE SQ LB EC HORIZONTAL VERTICAL CENTER DOWN UP RC-86 board (A side and panel side) D4 : POWER display Lights up whe
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1-4. Functions of the Indicators on the Boards 1-4-4. IF-789A/789P Board (HKCU-901) 1-4-5. FC-83 Board (HKCU-903) 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 A A B B C C D D E E F F G G H H J J K K L L M M MAIN OUTPUT BB REFERENCE FC FRAME FRAME IF VBS RGB LEVEL POWER POWER /1.001 60 50 PSF P REF IN LOCK REF IN SC PHASE 30 25 24 LEVEL CHROMA SYNC IF-789A/789P board (A side and panel side) FC-83 board (A side and panel side) D602 : BB REF IN display D824 : POWER display Lights up when the external sync m
