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Sony HDC-750A Maintenance Manual
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Sony HDC-750A Maintenance Manual

Sony HDC-750A Maintenance Manual

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HD COLOR CAMERA
HDC-750A
MAINTENANCE MANUAL
Volume 1 1st Edition
Serial No. 10001 and Higher

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Summary of Contents for Sony HDC-750A

  • Page 1 HD COLOR CAMERA HDC-750A MAINTENANCE MANUAL Volume 1 1st Edition Serial No. 10001 and Higher...
  • Page 2 ! 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.
  • Page 3 NR-66 Boards..............2-11 (E) 2-10-2. Description on EEPROM Data ..........2-11 (E) 2-10-3. Adjustment after Replacement of Board ......2-11 (E) 2-10-4. Replacement of IF-569 Board ..........2-11 (E) 2-10-5. Replacement of MB-570 Board .........2-12 (E) 2-11. Replacement of Fan................2-13 (E) 1 (E) HDC-750A...
  • Page 4 MX-59 Board Adjustment ..............4-6 (E) 4-4-1. FLARE PRESET Adjustment ..........4-6 (E) 4-4-2. RGB Level Adjustment ............4-7 (E) 4-4-3. Knee Aperture Crispening Adjustment ........4-7 (E) 4-4-4. Knee Aperture Balance Adjustment ........4-8 (E) 4-4-5. Pedestal Level Adjustment ........... 4-8 (E) 2 (E) HDC-750A...
  • Page 5 4-7-12. Level Dependent Adjustment ..........4-22 (E) 4-7-13. Detail Frequency Adjustment ..........4-22 (E) 4-7-14. Detail Clip Adjustment ............4-23 (E) 4-7-15. Auto-iris Adjustment ............4-24 (E) 4-7-16. File Store ................4-25 (E) 4-8. Adjustment After Replacement of ND Filter ........4-26 (E) 3 (E) HDC-750A...
  • Page 7 Manual Structure Purpose of this manual This manual is the maintenance manual for HD Color Camera HDC-750A. This manual describes the information items necessary when the unit is supplied and installed, items that premise the service based on the components parts such as alignment, schematic diagrams, board layouts and spare parts lists, assuming use of system and service engineers.
  • Page 8 Relative manual Besides this maintenance manual the following manual is available for this unit..Operation Manual (Supplied with this unit) This manual is necessary for application and operation of this unit. 6 (E) HDC-750A...
  • Page 9 Section 1 Installation 1-1. Supplied Accessories 1-2. Connectors and Cables 1-2-1. Connector Input/Output Signals Accessories Sony P/N Q’ty Shoulder belt A-6772-374-A Output Signal Tripod adaptor VCT-14 ––––––––––– TEST OUT BNC type 75 Z, 1.0 Vp-p Extension board EX-512 A-8273-247-A Operation manual –––––––––––...
  • Page 10 Serial data for HKCA-700 15 NC No connection 16 NC No connection 17 R TALLY ON: 5 V OFF: GND 18 NC No connection 19 UNREG GND —— GND for UNREG +10.5 V to +17 V 20 UNREG 1-2 (E) HDC-750A...
  • Page 11 0V: SEPARATE MIC GND —— GND for MIC 67 NC No connection MIC (X) _60 dBu, Balanced 68 MIC (Y) _60 dBu, Balanced 1 WPL: White peak level (0 dBu = 0.775 Vrms) 2 PL: Peak level 1-3 (E) HDC-750A...
  • Page 12 (BNC) B-B Cable assembly (1.5 m, Option) Excessive dust or mechanical vibration. 1-508-084-00 XLR, 3P Male or Intense magnetic and electric fields. (3P FEMALE) ITT Cannon XLR-3-12C equivalent A place subjected to direct sunlight or strong light. 1-4 (E) HDC-750A...
  • Page 13 LOCAL: Filter (CC or ND) can be selected with the knob on the front panel. Factory-set position: REMOTE S1-2: Selection of HDC-700A and HDC-750A ON: HDC-700A OFF: HDC-750A Factory-set position: OFF In replacing the IF-569 board, be sure to set the switch S1-2 to the proper position according to the type of the camera.

  • Page 14: Table Of Contents

    HDVF-20 VIEWFINDER HDVF-500 HD CAMERA ADAPTOR HDCA-750A OPTICAL FIBER CABLE FC2-PD250/PD50 HD LENS ENG/EFP LENS HD COLOR CAMERA HDC-750A HD ELECTRONIC VIEWFINDER HDVF-700 HD ZOOM LENS STUDIO ZOOM LENS HD BUILD-UP UNIT HKCA-700 HD COLOR CAMERA HDC-750A HD CAMERA ADAPTOR...
  • Page 15 *2: Installation of HD Master Set-up Kit HKCF-700 is needed. Optional Accessories For HDC-700A SCRIPT HOLDER: BKP-7911/7912 For HDC-750A ELECTRET CONDENSER MICROPHONE: ECM-MS5 MICROPHONE: C-74 (Sony P/N 1-542-099-11) CRADLE SUSPENSION: CRS-3P CARRYING CASE: LC-303SFT For HDCU-700A HD DIGITAL RATE CONVERTER: HKCU-701A HD ANALOG INTERFACE: HKCU-702...

  • Page 16: Hd Electronic Viewfinder

    HD CAMERA SIGNAL DISTRIBUTOR HDCD-50 HDCZ-10/25 HD B/W MONITOR VTR OUT HD LENS ENG/EFP LENS HD COLOR CAMERA Color Monitor OUT HDC-750A REMOTE Return Video IN CABLE (Supplied with Gen Lock IN RM-B150) Intercom/PGM/Tally HD CAMERA REMOTE CONTROL AC (100V/220V)
  • Page 17 Therefore, specified parts should be used in the case of SW-688 replacement. SW-687 SW-696 SW-689 2. Standardization of Parts Some repair parts supplied by Sony differ from those NR-66 used for the unit. These are because of parts common- PA-173 TG-209 DU-1 ality and improvement.
  • Page 18 2-3. Removal of Cabinet 2-3. Removal of Cabinet Left side panel Right side panel Loosen the four screws 2-2 (E) HDC-750A...
  • Page 19 The adjustment data for the MX-59 board is stored in the DU-1/RP-108 boards EEPROM on the board. The DU-1 and RP-108 boards mount the APR correction circuit for the CCD. 2-3 (E) HDC-750A...
  • Page 20 The main line signal is passed through the white clipping circuit and blanking circuit where the SYNC is added to the signal. The adjustment data for the IE-44 board is stored in the EEPROM on the board. 2-4 (E) HDC-750A...
  • Page 21 Setscrews conductive surface down. (WP2 x 3) 2. Slide portions A in the reverse direction to lock. Setscrews (WP2 x 3) Mark Conductive surface 2-5 (E) HDC-750A...
  • Page 22 4. to a new CCD unit. 7. Install a CCD unit in the reverse order of removal. 8. After replacing the CCD unit, be sure to perform adjustment referring to Sections 2-10-3 and 4. 2-6 (E) HDC-750A...
  • Page 23 N.m (11 kgf.cm) 7. Install the ND and the CC filter knobs referring to Section 2-6 “Positioning Adjustment for Filter Knob”. 8. After replacement, white balance adjustment is required. Refer to Section 4-8 for details on adjust- ment. 2-7 (E) HDC-750A...
  • Page 24 1. Remove the filter disk unit referring to Section 2-8-1. ND/CC Filter List 2. Remove the two screws to remove retainers securing the filter to be replaced. Filter Fig. Type Sony P/N Orientation 3. Install a new filter using the screws and retainers Cross 9-939-645-01 Cut surface facing which were removed in procedure 2.
  • Page 25 4. After replacing the board, be sure to perform adjust- ment referring to Sections 2-10-3 and 4. 3. Remove the three screws. Disconnect the connector from the SW-806 board and remove the handle holder. B2.6 x 16 Handle holder SW-806 Connector B3 x 5 2-9 (E) HDC-750A...
  • Page 26 7. Remove the DC/DC converter unit (2) pushing it toward you as shown in the figure. 5. Remove the two screws. DC/DC converter unit (2) B2.6 x 4 8. Install a new DC/DC converter unit in the reverse order of removal. 2-10 (E) HDC-750A...
  • Page 27 750A maintenance manual volume 2 is for EEPROM which is not programmed. If replacement is needed, When the IF-569 board, replace the lithium battery consult your Sony representatives. (CR2025) with a new one at the same time. The lithium battery is commercially available. When installing, connect it properly referring to Section 2-17.
  • Page 28 5. Remove the CN-1334 board. Remove the four screws and three columns to remove the MB-570 board. PS2.6 x 4 Columns PS2.6 x 4 PS2.6 x 4 MB-570 Column CN-1334 6. Install a new board in the reverse order of removal. 2-12 (E) HDC-750A...
  • Page 29 . Insure a proper fit between the fan bracket and chassis as shown in the figure below. V shoe bracket K3 x 8 Fan bracket B3 x 5 3. Remove the two screws. Disconnect the harness from the SW-688 board. Fan bracket B2.6 x 4 2-13 (E) HDC-750A...
  • Page 30 P2.6 x 5 Precision P2 x 5 2. Install a new connector in the reverse order of remov- 4. Replace the CN-1034 board with the connector mounted. Install a new connector in the reverse order of removal. 2-14 (E) HDC-750A...
  • Page 31 2. Remove the nut from the TEST OUT connector. Desolder the TEST OUT connector. TEST OUT connector 3. Install a new connector in the reverse order of remov- 4. Be sure to lock the tightened nut with paint. 2-15 (E) HDC-750A...
  • Page 32 3. Desolder the switch to be replaced. Install a new switch in the reverse order of removal. 2.6 x 6 SW-688 2.6 x 6 CN2 CN3 5. Desolder the switch to be replaced. Install a new switch in the reverse order of removal. 2-16 (E) HDC-750A...
  • Page 33 2. Remove the two screws securing the switch bracket. B2.6 x 3 Switch bracket 3. Remove the two screws and remove the SW-806 board. SW-806 B2.6 x 4 4. Desolder the switch to be replaced. Install a new switch in the reverse order of removal. 2-17 (E) HDC-750A...
  • Page 34 They are subject to cracks with the lapse of time. CAP, CONNECTOR 3-692-644-0X Check sometimes by visual, and replace as necessary. FILTER (1), DUST PROTECTION 3-696-950-0X FILTER (2), DUST PROTECTION 3-696-951-0X PACKING, VF 3-710-024-0X BUTTON, VTR START 3-729-069-0X 2-18 (E) HDC-750A...
  • Page 35 Wash with neutral detergent by your hand and dry it in a In replacing, ensure that the battery is installed with “+” shade. and “_” poles connected to the correct terminals. An improper connection may cause an explosion or leakage of fluid. 2-19 (E) HDC-750A...
  • Page 37 SYS Config (On) (Off) (On) ..Equipment required Camera Adaptor HDCA-750A Viewfinder HDVF-20 ( or monochrome monitor) Supply power from a camera control unit HDCU-700A or AC adaptor AC-550/550CE to the camera adaptor. 3-1 (E) HDC-750A...
  • Page 38 In this section, an item under “Ver.” in the table shows a ROM version. If any version is given, it shows that the function for the item is added or changed, and the ROM with that version or higher version supports the function, If no version is given, it shows that every ROM version supports the function. 3-2 (E) HDC-750A...
  • Page 39 The lens extender is in use [On], Off Fan: Fan mode is at “Off” (forcibly off) [On], Off 60Hz 60Hz: Field frequency is set at 60 Hz [On], Off Optical Optical: “Optical” showing a photo-receptive condition indicates anything but “GRN” 3-3 (E) HDC-750A...
  • Page 40 Turns on and off the zebra pattern display [70], 90, 70&90 % Selects the zebra pattern [16:9], 4:3, Squeeze VF Scan Selects the VF scan mode Setting Screen Setting 16 : 9 4 : 3 Squeeze Screen Object Object Object 3-4 (E) HDC-750A...
  • Page 41 LINE MIC2 (of camera adaptor) LINE MIC (of camera) MIC2 (of camera adaptor) MIC (of camera) MIC2 (of camera adaptor) LINE MIC2 (of camera adaptor) AES/EBU Setting Screen Auto-iris window frame is shown in a shaded pattern 3-5 (E) HDC-750A...
  • Page 42 Press MENU SEL switch Recalls the user’s operator file to execute Store Press MENU SEL switch Stores the user’s operator file to execute Preset Press MENU SEL switch Returns the operator file items to their preset values to execute 3-6 (E) HDC-750A...
  • Page 43 Press MENU SEL switch Resets numeric settings on the Gamma page to 0 to execute (When you press MENU SEL switch, the “Clear” indication flashes. Press MENU SEL switch again to execute; press CANCEL button to cancel) 3-7 (E) HDC-750A...
  • Page 44 Press MENU SEL switch Resets numeric settings on the Detail 1 page to 0 to execute (When you press MENU SEL switch, the “Clear” indication flashes. Press MENU SEL switch again to execute; press CANCEL button to cancel) 3-8 (E) HDC-750A...
  • Page 45 Press MENU SEL switch Resets numeric settings on the Matrix page to 0 to execute (When you press MENU SEL switch, the “Clear” indication flashes. Press MENU SEL switch again to execute; press CANCEL button to cancel) 3-9 (E) HDC-750A...
  • Page 46 . Every time MENU SEL switch is pressed, the scene file replaces the current settings . When the scene file is recalled, an asterisk appears next to the number Standard Returns the current amount of paint adjustments and switch setting to their reference values 3-10 (E) HDC-750A...
  • Page 47 CANCEL button to cancel) e) When executing the Auto Level, paint data is temporarily cleared and the automatic level adjustment is performed in sequence. After the adjustment is complete, adjustment result is stored as a master setup data. 3-11 (E) HDC-750A...
  • Page 48 If “RED” is indicated, be sure to clean the optical connector or optical connector cable. If “YEW” is indicated, cleaning them is recommended. For details on how to clean, refer to the maintenance manual supplied with the camera adaptor. 3-12 (E) HDC-750A...
  • Page 49 The standard values are stored at the factory ND OFST Clear Press MENU SEL switch Clears the white offset value for the ND filter to execute Setting Screen Auto-iris window frame is shown in a shaded pattern 3-13 (E) HDC-750A...
  • Page 50 Shifts vertically the location of the center marker on the screen 20 (down) ↔ _20 (up) Center POS Store Press MENU SEL switch Stores the location of the center marker at present in the to execute selected lens file number 3-14 (E) HDC-750A...
  • Page 51 Checks whether the video signals are properly output at pin 6 of IC106,IC206 and IC306 each, or not Checks the voltage at +5 V regulated line AU-203 DAP-5 Checks the audio clocks (13.5 MHz) at pin 43 of IC2 3-15 (E) HDC-750A...
  • Page 52 Turns on and off the function to activate the APR each time the black balance is automatically performed h) Rear tally lamp refers to back tally lamp (of HDCA-750A) and VF tally lamp (of HDVF-20 or HKCA-700). k) Front tally lamp refers to up tally lamp (of HKCA-700). 3-16 (E) HDC-750A...
  • Page 53 VF DISP switch is set to ON or OFF) Left, [Right] Zoom Disp Changes the indication location of the zoom position status displayed on the VF Left: Zoom position is located on the left Right: Zoom position is located on the right 3-17 (E) HDC-750A...
  • Page 55 Peripheral Equipment . HDVS camera system HDC-750A HDCU-700A MSU-700 (with HKCF-700 installed) Fixtures . Extension board EX-512 Sony P/N: A-8273-247-A . Pattern box PTB-500 Sony P/N: J-6029-140-B . Grayscale chart (16:9) Sony P/N: J-6394-080-A . Camera cable CCZRGB-3 (3m) (Used when monitoring video outputs) Please order through the sales channel.
  • Page 56 2" VF HDVF-20 CAMERA CAMERA CONTROL ADAPTOR UNIT HDCA-750A ENG/EFP HDCU-700A Waveform monitor LENS HKCU-702 A-ch Optical cable COLOR VIDEO Vector scope CAMERA HDC-750A CCA-5 CABLE MASTER SETUP UNIT (max. 200m) MSU-700 HKCF-700 Color monitor Audio generator Oscilloscope 4-2 (E) HDC-750A...
  • Page 57 4-1. Preparation 4-2. Filter Drive Board Adjustment 4-1-4. Initial Settings 4-2. Filter Drive Board Adjustment HDC-750A 4-2-1. Filter Positioning Adjustment . Side panel (upper side) Y/RGB switch → Y Note . Make the following settings using the setup menu. MENU: Maintenance .
  • Page 58 3. MSU menu operation: . PAINT button → ON (lit) . Touch panel operation (Page 1/3) → [White] → [Clear] → [|||White|||] Message “Triming file stored” will be displayed three seconds. Resetting after Adjustment . S1-5/IF-569 board → OFF 4-4 (E) HDC-750A...
  • Page 59 3. VA OUT B level adjustment Test Point: TP5/extension board Adjustment Point: 1RV700/VA-158 A = 400 ± 4 mV Specification: 10uS Resetting after Adjustment RV300 . Return the switches to their previous positions. RV500 RV700 VA-158 BOARD (A SIDE) 4-5 (E) HDC-750A...
  • Page 60 . PAINT button → ON (lit) . Touch panel operation (Page 1/3) → [Flare] . Return R, G and B to 0 respectively. . Setup menu operation: MENU: Maintenance PAGE: SDI/VTR Setup ITEM: Output Signal → YPbPr 4-6 (E) HDC-750A...
  • Page 61 Adjust for preferred level. G-ch TP11/extension board 1RV203/MX-59 B-ch TP5/extension board 1RV303/MX-59 Specification: A = 700 ± 7 mVp-p TP401 TP402 RV210 TP403 RV401 RV103 TP101 RV101 RV203 TP201 RV201 RV303 TP301 RV301 MX-59 BOARD (A SIDE) 4-7 (E) HDC-750A...
  • Page 62 1. MSU menu operation: . PAINT button → ON (lit) . Touch panel operation (Page 1/3) → [Black] Test Point Adjustment Item/MSU-700 G-ch TP11/extension board Master R-ch TP17/extension board B-ch TP5/extension board Specification: A = 5.0 ± 0.5 mV 4-8 (E) HDC-750A...
  • Page 63 3. MSU menu operation: . PAINT button → ON (lit) . Touch panel operation (Page 1/3) → [Black] → [Clear] → [|||Black|||] Message “Triming File Stored” will be displayed three seconds. Resetting after Adjustment . S1-5/IF-569 board → OFF 4-9 (E) HDC-750A...
  • Page 64 TP20/extension board G-ch TP14/extension board B-ch TP8/extension board Specification: B = 5.0 ± 0.5 mV RV204 RV206 RV404 RV406 RV604 3. Repeat procedures 1 and 2 until specifications A and B RV606 are satisfied. PR-200 BOARD (A SIDE) 4-10 (E) HDC-750A...
  • Page 65 B-ch TP5/extension board 1RV606/PR-200 1RV604/PR-200 Specifications: A = B = 700 ± 7 mVp-p Gamma : ON Gamma : OFF RV403 RV402 LV401 RV406 RV404 RV407 RV408 RV409 RV102 RV101 RV202 RV201 RV302 RV301 IE-44 BOARD (A SIDE) 4-11 (E) HDC-750A...
  • Page 66 Test Point Adjustment Item/MSU-700 RV403 R-ch TP20/extension board RV402 G-ch TP14/extension board LV401 B-ch TP8/extension board RV406 RV404 Specification: B = 21 ± 3 mV RV407 RV408 RV409 RV102 RV101 RV202 RV201 RV302 RV301 IE-44 BOARD (A SIDE) 4-12 (E) HDC-750A...
  • Page 67 Specification: A = 700 ± 7 mVp-p There shall be no level difference in the waveform. Good H rate V rate Resetting after Adjustment . Reset the setup menu as follows. MENU: SYS Config PAGE: Others ITEM: CHU Color Bars → Off 4-13 (E) HDC-750A...
  • Page 68 (Select the file in accordance with the lens attached. If there is no appropriate file, select NO OFFSET, then change the name of lens with MSU.) 10uS Resetting after Adjustment . Return the switches to their previous positions. 4-14 (E) HDC-750A...
  • Page 69 Adjust for B-ch in the same manner. 7. Adjust the white balance. WHITE button/MSU-700 → ON (lit) Lens File Store MSU menu operation: . FILE button → ON (lit) . Touch panel operation [Lens|File] → [Lens|Store] → [Store] 4-15 (E) HDC-750A...
  • Page 70 Adjustment Item: R Specification: Adjust so that the black level of the TEST2 waveform does not change even if the flare is turned on and off using [Flare|Off] button on the MSU menu operation block. Does not change 4-16 (E) HDC-750A...
  • Page 71 If the level changes, readjust the gamma balance refer- three seconds. ring to Section 4-5-2. Resetting after Adjustment . S1-5/IF-569 board → OFF . Y/RGB switch (at the top of the side panel) → Y . TEST 2 button/MSU-700 → OFF (dark) 4-17 (E) HDC-750A...
  • Page 72 4. Adjust the B gamma. (Page 2/3) → [Knee|Slope] MSU menu operation: . PAINT button → ON (lit) . Touch panel operation → (Page 2/3) → [Gamma] Adjustment Item: B Test Point: TP5/extension board A = 350 ± 4 mV Specification: 4-18 (E) HDC-750A...
  • Page 73 . KNEE OFF button/MSU-700 → OFF (lit) Test Point Adjustment Item/MSU-700 Master TP11/extension board Master R-ch TP17/extension board B-ch TP5/extension board Specification: A = 756 mVp-p Resetting after Adjustment . MASTER GAIN/MSU-700 → 0 dB . TEST1 button/MSU-700 → OFF (dark) 4-19 (E) HDC-750A...
  • Page 74 Adjustment Item: H/V Ratio LV401 Specification: A ratio between H and D detail RV406 amounts (white) to be added shall RV404 be equal. (from 20 to 40) RV407 RV408 RV409 RV102 RV101 RV202 RV201 RV302 RV301 IE-44 BOARD (A SIDE) 4-20 (E) HDC-750A...
  • Page 75 (Page 1/3) → [Detail] → [Detail|1] Adjustment Item: Crispening Specification: Set Crispening to _99 once. And turn slowly for increment until the noise at the black level of the waveform is just decreased, or until an appropriate crispening level is obtained. 4-21 (E) HDC-750A...
  • Page 76 . PAINT button → ON (lit) . Touch panel operation (Page 1/3) → [Detail] → [Detail|1] Adjustment Item: Level Dep Set Level Dep to _99 once. And turn Specification: slowly for increment until spikes at portions B just decreased. 4-22 (E) HDC-750A...
  • Page 77 1. Adjust the white balance. WHITE button/MSU-700 → ON (lit) After adjustments are complete, be sure to perform Section 4-7-9 “H/V Ratio Adjustment”. 2. Make a lines selection at the center white portion of the grayscale chart. Line select 4-23 (E) HDC-750A...
  • Page 78 Specification: Adjust to determine if the feedback is to be applied according to the peak luminance of the object or the average luminance. The higher you set the value, the feedback depends more on the average luminance. 4-24 (E) HDC-750A...
  • Page 79 A = 700 ± 7 mV Specification: (terminated with 75 Z) 1. MSU menu operation: . FILE button → ON (lit) . Touch panel operation [Reference] → [Ref|Store] → [Start] 2. When the store operation is complete, the message “Completed” is displayed. 4-25 (E) HDC-750A...
  • Page 80 ND 1 button/MSU-700 → ON (lit) 3. Adjust the white balance. WHITE button/MSU-700 → ON (lit) 4. After the white balance adjustment is complete, switch the filter to ND2, ND3 and ND4 and adjust the white balance for each. 4-26 (E) HDC-750A...
  • Page 81 Dispose of used batteries according to the The material contained in this manual consists of manufacturer’s instructions. information that is the property of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual.
  • Page 82 Printed in Japan Sony Corporation HDC-750A (UCJ) J, E 1998. 12 08 Broadcasting & Professional Systems Company ©1998 3-201-956-01...