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Sony MAV-555 Maintenance Manual
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Sony MAV-555 Maintenance Manual

Multi access video disk recorder
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MULTI ACCESS VIDEO DISK RECORDER
MAV-555
DISK RECORDER CONTROL PANEL
BKMA-505
INPUT AND OUTPUT PROCESSOR BOARDS
BKMA-510
A/D CONVERTER BOARD
BKMA-511
D/A CONVERTER BOARD
BKMA-512
ANALOG AUDIO EXPANSION UNIT
BKMA-570
MAINTENANCE MANUAL
Volume 1 1st Edition

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Summary of Contents for Sony MAV-555

  • Page 1 MULTI ACCESS VIDEO DISK RECORDER MAV-555 DISK RECORDER CONTROL PANEL BKMA-505 INPUT AND OUTPUT PROCESSOR BOARDS BKMA-510 A/D CONVERTER BOARD BKMA-511 D/A CONVERTER BOARD BKMA-512 ANALOG AUDIO EXPANSION UNIT BKMA-570 MAINTENANCE MANUAL Volume 1 1st Edition...
  • Page 2 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. MAV-555 (SY) Serial No. 10001 and Higher BKMA-505 (SY) Serial No.
  • Page 3 4. Prevention against achieving hazardous condition due to uneven mechanical loading When this product is installed in a rack, please make sure that the rack does not achieve hazardous condition due to uneven mechanical loading. 1 (P) MAV-555...

  • Page 5: Table Of Contents

    3-4-4. Backup Battery ..............3-12 (E) 3-4-5. HDD Unit ................3-13 (E) 3-4-6. LCD Unit ................3-14 (E) 3-4-7. Backlight ................3-17 (E) 3-4-8. FL Tube (Indication Tube) ..........3-17 (E) 3-4-9. Search Dial ................. 3-18 (E) 1 (E) MAV-555...
  • Page 6 AD-160 Board Adjustment ..............4-14 (E) 4-6-1. Analog Audio Offset Adjustment ........4-14 (E) 4-6-2. Analog Audio Input Adjustment ........4-15 (E) 4-6-3. Distortion Adjustment ............4-17 (E) 4-6-4. A/D Video Level Adjustment ..........4-18 (E) 5. Circuit Description 2 (E) MAV-555...

  • Page 7: Manual Structure

    Manual Structure Purpose of this manual This manual is the maintenance manual volume 1 of the MAV-555 Multi Access Video Disk Recorder. This manual is intended for use by trained system and service engineers, and describes the information that premise the service based on components replacement (error message/maintenance functions, service overview, parts and board replace- ment, electrical alignment, and circuit descriptions).

  • Page 8: Related Manuals

    Besides this maintenance manual, the following manuals are available for the MAV- 555..MAV-555 Operation Manual (supplied with MAV-555) This manual describes the operation and function of the MAV-555..BKMA-505 Operation Manual (supplied with BKMA-505) This manual describes the operation and function of the BKMA-505.

  • Page 9: Trademarks

    Trademarks . Ethernet is a registered trademark of Xerox Corporation. . Windows is a registered trademark of Microsoft Corporation. . IBM is a registered trademark of International Business Machine Inc. 5 (E) MAV-555...

  • Page 11: Error Message/Maintenance Functions

    If an error is detected during boot-up, the error message “EM Board Not Respond” appears on the front panel. If this message appears, restart the MAV-555. If the error The indication of the 7-segment LED changes as follows message appears again, check the 7-segment LED on the when the main power is turned on.

  • Page 12: Acquiring The Logs

    1. Remove the cover of the system top panel and connect the Ethernet cross cable to the Ether terminal. Cover Audio-Video switch 2. Connect the other connector of the Ethernet cross cable to a personal computer. 3. Set the Audio-Video switch of the system set-up panel. 1-2 (E) MAV-555...
  • Page 13 Connect the Ethernet terminal of the rear panel to a personal computer using an Ethernet cross cable. Preparation 1. Set the IP address and the sub-net mask of the MAV-555 to the factory settings. . The IP address and sub-net mask can be confirmed in set-up menu No. 220.
  • Page 14 LogPuV_1999-07-25: Log of PU-109 board and video (downloaded on July 25, 1999) Note Acquiring the same log twice or more on the same day rewrites the file because the file name is the same as the previous one. 6. Quit Tera Term. 1-4 (E) MAV-555...

  • Page 15: Backing Up And Restoring The Contents Of Memory (Fm-68 Board)

    Connect the Ether terminal of the rear panel to a personal computer using an Ethernet cross cable. Preparation 1. Set the IP address of the MAV-555 to the factory setting. . The IP address and sub-net mask can be confirmed in set-up menu No. 220.
  • Page 16 220 PORT Command Successful 150 Opening data connection for. 226 Transfer complete. Please login with USER and PASS. 8388608 bytes sent in 17.08 seconds (491.14 Kbytes/sec) ftp> bye 221 Good Bye See You The password is not displayed. 1-6 (E) MAV-555...
  • Page 17 (Input the new backup file name in the underlined characters.) 8. Input [bye], press the [ENTER] key, and release the FTP connection. 9. Turn off the main power of the MAV-555. To restart quickly, execute [027-FAST REBOOT] of the set-up menu.

  • Page 18: Upgrading The Software (Excluding Pu-109 Board)

    If not, change the setting and restart the MAV-555. 2. Set all ports to the unload. 3. Set the IP address and the sub-net mask of the MAV-555 to the factory settings. . The IP address and sub-net mask can be confirmed in set-up menu No. 220.
  • Page 19 4. Click the Version button of each board and confirm the current version. 5. Press the Close button. 6. Click the check box of the board to be downloaded. The upgrade can be performed using the above procedure for the following boards only: FM-68, TM-40, DM-120, EM-1 1-9 (E) MAV-555...
  • Page 20 8. Perform steps 6 and 7 for all boards to be upgraded. 9. Select [Download] _ [Start] from the top menu and click the OK button of the pop-up window. 10. Confirm that the download is completed and the MAV-555 is restarted automatically. 11. Perform steps 1 to 3.

  • Page 21: Upgrading The Software (Pu-109 Board)

    3. Copy the three files shown the “Table of required files” to your computer. 4. Set the IP address and the sub-net mask of the MAV-555 to the factory settings. . The IP address and sub-net mask can be confirmed in set-up menu No. 220.
  • Page 22 4. Set the S400-7 of the PU-109 board to OFF (upper side). Download procedure Perform the download procedure of Video from steps 1 to 7. Setting after download is completed Set S1101-7 of the PU-109 board to OFF (upper side). 1-12 (E) MAV-555...

  • Page 23: Service Overview

    . When replacing the board or RAMs, contents of the RAMs are erased. Erasing the HDD error informa- tion may prevent the HDD from being read or written normally. . When the board is replaced, turn on the switch S300 (BATTERY). 2-1 (E) MAV-555...

  • Page 25: Parts And Board Replacement

    Cautions when an Error Appears in HDD . Treat the MAV-555 conform to the above cautions, even when an error appeared. . Keep the MAV-555 in the condition in which the error appeared, and write down the details of the error. 3-1 (E)

  • Page 26: Removing The Cabinet

    Side escutcheon Ornamental panel B3 x 6 Screws (with drop-safe) 4. Loosen the two screws (with drop-safe) and remove the front panel (A) assembly. Top plate B Front panel (A) assembly Screws (with drop-safe) (RK4 x 20) 3-2 (E) MAV-555...
  • Page 27 3. Remove the harness from the cable clamp. B4 x 8 4. Remove all harnesses that are connected to the circuit boards of the MAV-555. 3 x 6 PSW3 x 6 5. Remove the eight screws (BVTT3 x 6 (s)). Unlock...

  • Page 28: Removing The Control Panel/Blank Panel

    Adjusting the strength of opening/closing the Panel blank panel or control panel On both sides of the control panel of the MAV-555 there is a screw for adjusting the strength of opening/closing the Be sure to turn off the main power of the MAV-555 before control panel.

  • Page 29: About Connection Of The Harnesses

    When an option board is not inserted, attach the harness to the harness retainer. Follow the instruction as shown below the connector insertion position and harness routing. Label on the audio harness Video harness numbers and colors of the cable cap connector Connector insertion position on the harness retainer ORG RED 3-5 (E) MAV-555...
  • Page 30 . Route the audio harness along the motherboard (in the bottom) in order to prevent the audio harness from pinching. Portion b Portion b Portion c Fan (c) Fan (b) Fan (a) Portion d Harness clamp Portion a Caulkings Plug-in board Motherboard side (The illustration of No.2 slot harness retainer.) 3-6 (E) MAV-555...

  • Page 31: Main Parts And Board Layout Diagram

    DA-136 (BKMA-512) AD-160 (BKMA-511) CN-1828 FM-68 EM-1 SWC-39 HP-96 APR-44 MB-845 CN-1852 FP-115 SWC-38 CN-1822 CN-1817 IF-751 SE-537 CN-1830 CP-340 (BKMA-505) CN-1816 CN-1818 SA-37 (BKMA-505) MB-852 CN-1839 (BKMA-505) SW-14 (BKMA-505) INVERTOR UNIT CN-1822 (BKMA-570) (BKMA-505) CN1831 (BKMA-570) 3-7 (E) MAV-555...

  • Page 32: Replacing The Main Parts

    FRONT/REAR indication may be not displayed on a new power supply. In this case, attach the new power supply so that the direction of the power supply connector and that of the connector from the MAV-555 are same. 3-8 (E) MAV-555...
  • Page 33 Harness clamp Fan (b) Fan (c) Finger guard B4 x 45 B4 x 45 B4 x 45 B4 x 45 Loosen the screw of the harness clamp that is fitted to the fan bracket and remove fan (a). 3-9 (E) MAV-555...

  • Page 34: Filter

    Part No. : 3-622-671-0x before removing the filter. Removal 1. Loosen the fixing screw of the blank panel or the control panel (BKMA-505) and remove it from the MAV-555. (Refer to Section 3-2-3.) Fixing screw Filter (A) Claw Raise the claw upward Fixing screw 5.
  • Page 35 B3 x 6 PSW4 x 16 Frame 4 x 16 B3 x 6 B3 x 6 Frame Filter (B) Installation Attach new filters (A) and (B) by reversing the disassem- bly procedure of steps 1 through 7. 3-11 (E) MAV-555...

  • Page 36: Backup Battery

    Screws (with drop-safe) Screws (with drop-safe) Main board retainer 4. Replace the lithium battery (CR2450). FM-68 board : BT100 PU-109 board : BT300 Installation Attach the parts by reversing the disassembly procedure of steps 1 through 3. 3-12 (E) MAV-555...

  • Page 37: Hdd Unit

    WARRANTY label side HDD unit facing down. Lock levers WARRANTY label Locked (yellow) Lock lever HDD unit Released FRONT . Attach the HDD unit with the WARRANTY label side on the right. . Avoid excessive shock. 3-13 (E) MAV-555...

  • Page 38: Lcd Unit

    1-475-639-1x the connection cord. B3 x 6 Removal 1. Loosen the fixing screws and remove the control panel Lid control panel cover (BKMA-505) from the MAV-555. (Refer to Section 3- Connection cord 2-3.) CN105 Fixing screw Fixing screw 5. Remove the eight screws (B3 x 6) from the control panel cover assembly (three screws at the top and five screws at the bottom).
  • Page 39 15. Remove the connector (CN3) of the SW-14 flexible board that is connected to the SA-37 board and remove the harness for small parts (INV) from the insulating tape. Harness for small parts (INV) CN-1839 flexible board SA-37 board Insulating tape SW-14 flexible board 3-15 (E) MAV-555...
  • Page 40 Attach a new LCD unit by reversing the disassembly procedure of steps 1 through 22. If the shielding foil tape (C) is stuck, apply SONY BOND 18. Peel off the sheet (B) from the LCD unit. (SC608) to the end portion where the tape is peeled off.

  • Page 41: Backlight

    B3 x 6 B3 x 6 SWC-38 board retainer Installation Attach a new indication tube case (A) assembly by revers- ing the disassembly procedure of steps 1 through 6. Replace two FL tubes at the top and bottom. 3-17 (E) MAV-555...

  • Page 42: Search Dial

    (CN1, CN2, and CN3) of the inverter unit while holding the CP-340 board. Search dial assembly Inverter unit CP-340 board CN101 CN104 Control panel frame (A) Installation BVTP3 x 8 Attach a CP-340 board by reversing the disassembly procedure of steps 1 through 4. 3-18 (E) MAV-555...

  • Page 43: Cn-1839 Board

    Attach a new CN-1839 board by reversing the disassembly SA-37 Washer board procedure of steps 1 through 3. 3 x 6 Washer Stopper (B) Installation Attach a new SA-37 board by reversing the disassembly procedure of steps 1 through 7. 3-19 (E) MAV-555...
  • Page 44 B3 x 6 Insulating sheet Dial knob Control frame (D) B3 x 6 2.6 x 5 Rubber keys (A), (B), (C) Dial knob rubber Flatblade screwdriver Cross-section view 3-20 (E) MAV-555...

  • Page 45: Plug-In Board

    5. Remove all harnesses that are connected to the connec- tor of the board shown in the table below. Installation Attach a new slot-in board by reversing the disassembly procedure of steps 1 through 5. When assembling the parts, route the harnesses referring to Section 3-2-4. 3-21 (E) MAV-555...

  • Page 46: Cn-1822 Board

    Reusable band harness toward the SDI connector. . When attaching the rear panel to the MAV-555, remove the slack from the harnesses between fans and others. 4. Remove the two screws for connectors.

  • Page 47: Cn-1817 Board

    SDI connector. Reuseable band . When attaching the rear panel to the MAV-555, remove the slack from the harnesses between fans and others. 4. Remove the connector (CN6) of the CN-1817 board.

  • Page 48: Cn-1818 Board

    3 x 10 Attach a new CN-1818 board by reversing the disassembly procedure of steps 1 through 4. When attaching the rear panel to the MAV-555, remove the slack from the harnesses between fans and others. BVTP3 x 10 3-24 (E)
  • Page 49 3. Remove all HDD units. (Refer to Section 3-4-5.) . When attaching the rear panel to the MAV-555, remove 4. Remove all plug-in boards. (Refer to Section 3-5-5.) the slack from the harnesses between fans and others.

  • Page 50: Mb-845 Board

    3-5. Replacing the Board 10. Turn the MAV-555 over and remove the bottom plate. 14. Remove the CN-1828 board and CN-1852 board from (Refer to Section 3-2-2.) the MB-845 board. 11. Remove the six connectors (CN44, CN45, CN109, 15. Remove the five screws (BVTT3 x 6) and remove the CN110, CN111, and CN200) of the MB-845 board.

  • Page 51: Cn-1830 Board

    3-5. Replacing the Board 3-5-11. CN-1830 Board 8. Turn the MAV-555 over and remove the bottom plate. (Refer to Section 3-2-2.) 9. Remove the MB-845 board. (Refer to Section 3-5-10.) Removal 10. Remove the connectors (CN305 and CN306) of the 1.
  • Page 52 19. Remove the two screws (B3 x 6) and remove the ground plate (R) and (L). Ground plate (B) Slider assembly (R) B3 x 6 B3 x 6 B3 x 6 Ground plate (A) B3 x 6 Slider assembly (L) 3-28 (E) MAV-555...

  • Page 53: Mb-852 Board

    1 and 2. The insulation sheet (MB-852) is attached to the fixing Installation plate (MB-852). Be careful not to drop the insulation sheet. Attach a new CN-1830 board by reversing the disassembly procedure of steps 1 through 23. 3-29 (E) MAV-555...

  • Page 55: Electrical Adjustment

    4-1-1. Equipment Required Tools . Extension board EX-693 assembly : A-8322-055-A . AD/DA Adjustment Tool (ADjuster) : Supplied with MAV-555 Measurement equipment . Analog composite signal generator : For 525/60 System : 1410 manufactured by Tektronix or the equivalent TSG-130 manufactured by Tektronix or the equivalent...

  • Page 56: Board Adjustment

    4-2. EM-1 Board Adjustment 4-2. EM-1 Board Adjustment Adjustment Procedure 1. Connect the MAV-555 with a personal computer via Specification values in the adjustment procedure are ones Ethernet. with EM-1 board extended by the extension board (EX- 2. Start up the terminal program such as Tera Term.

  • Page 57: Video Monitor Out Level Adjustment (525/60 Mode)

    After Adjustment Operation Manual of the MAV- 555 and that of the control panel. 1. Set the R1 port and the P1 port of the MAV-555 to the STOP mode. 9. Press the P1 button of the PORT SELECT block on 2.

  • Page 58: Audio Monitor Out Level Adjustment

    4-2-3. Audio Monitor Out Level Adjustment 4-2-4. Video Monitor Out Level Adjustment (625/50 mode) Allow 30 minutes or more of warm up of MAV-555 and measurement equipment before starting adjustments. Allow 30 minutes or more of warm up of MAV-555 and measurement equipment before starting adjustments.
  • Page 59 Local mode is set. 1. Set the R1 port and the P1 port of the MAV-555 to the 12. Set all of the four buttons of Video, Chroma, Setup STOP mode.

  • Page 60: Sdi Enc Free-Run Adjustment

    02030111:xx- 00 " 02030112:xx- 01 " Adjustment Procedure 02030113:xx- q " DBG_DM1> e \ 02030103 " 1. Connect the MAV-555 with a personal computer via 02030103:xx- 00 " 02030104:xx- q " Ethernet. DBG_DM1> 2. Start up the terminal program such as Tera Term.

  • Page 61: Sch Det Adjustment (525/60 Mode)

    Adjustment Procedure 1. Set up the measurement equipment as follows: . Vectormonitor : Allow 30 minutes or more of warm up of MAV-555 and SCH mode, INPUT : CH-B, EXT REF measurement equipment before starting adjustments. . Signal generator SG2 (1410) Synchronization : GEN LOCK 4-4-1.

  • Page 62: Sch Det Adjustment (625/50 Mode)

    A. ERENCE IN connector on the rear panel. . Set the setup menu “010-525/625” to “625/50”. Refer to the MAV-555 Installation Manual for the operating procedures. . Turn off the main power once then back on. To restart quickly, execute the setup menu item [027- FAST REBOOT].
  • Page 63 13. Turn the SC PHASE knob of a signal generator SG2 slowly in the direction of 0d (3). The vectormonitor waveform at the moment when the oscilloscope CH-1 waveform appears in field 1, is defined as the wave- form D. 14. Confirm that [c = d]. 4-9 (E) MAV-555...

  • Page 64: Audio Level Adjustment

    9. Press the P1 or P2 button of the Port Select block of the meter panel according to the port to be adjusted. 7. Set the R1 port P1 (or P2) of the MAV-555 to the STOP mode. 10. Audio Level Control/meter panel → PRESET.

  • Page 65: D/A Video Level Adjustment

    For details on how to use the setup menu, refer to the . Check the NTSC/PAL setup. (Refer to menu No. 010 of Operation Manual. Section 1-9-2 of the MAV-555 Installation Manual.) . Check the network setup. (Refer to menu No. 220 of 2. Press the VIDEO/MENU knob once.
  • Page 66 16. Select “File” _ “Connect” from the top menu. 12. Start up the MS-DOS prompt of the personal computer. 17. Enter the IP address of the MAV-555 and click [OK]. 13. Enter “ping 192.168.0.1” on the MS-DOS prompt line. (The underlined number is the IP address of the MAV-555.)
  • Page 67 5. Select the material that is recorded in step 3. Enter the After Adjustment P1 ( or P2) port into the playback mode. 1. Set the R1 port and P1 (or P2) port of the MAV-555 to For details of the playback procedure, refer to the the STOP mode.

  • Page 68: Analog Audio Offset Adjustment

    Adjustment Procedure CH-1 adjustment 1. Short TP502 (B-3) /AD-160 board and E501 (B-3) / . Allow 30 minutes or more of warm up of MAV-555 and AD-160 board using a shorting clip. measurement equipment before starting adjustments. 2. Connect and setup an oscilloscope as follows.

  • Page 69: Analog Audio Input Adjustment

    RV604 E401 6. Equipment : Audio analyzer TP409 Test point : AUDIO MONITOR OUT-L connector/ rear panel Adj. point : 1RV502 (D-3) /AD-160 board +4.0 ± 0.1 dBm (600 Z load) Spec. : AD-160 board (A side) 4-15 (E) MAV-555...
  • Page 70 Test point : AUDIO MONITOR OUT-L connector/ rear panel Adj. point : 1RV701 (H-3) /AD-160 board +4.0 ± 0.1 dBm (600 Z load) Spec. : 5. Remove the shorting clip from AD-160 board TP701 and E801. AD-160 board (A side) 4-16 (E) MAV-555...

  • Page 71: Distortion Adjustment

    Turn off the ANALOG CH-1, CH-2 and CH-4 buttons. setting before starting the adjustment. 3. Equipment : Audio analyzer Test point : AUDIO MONITOR OUT-L connector/ rear panel Adj. point : 1RV703 (G-2) /AD-160 board Spec. : Minimum (0.10% or less is acceptable) 4-17 (E) MAV-555...

  • Page 72: A/D Video Level Adjustment

    4-6-4. A/D Video Level Adjustment Monitor Output Level Check Preparation Turn on the main power of the MAV-555 and measuring equipment. Wait for at least 30 minutes of warm up before starting any adjustments. Check the following setup menus before starting adjust- ment.
  • Page 73 10. Turn off the main power. 4. Press either the R1 or the R2 button of the PORT SELECT block of the meter panel in accordance with the port to which the BKMA-511 is connected. CN901 CN750 EM-1 board (A side) 4-19 (E) MAV-555...
  • Page 74 A/D Reference Video Level Setting A/D Pedestal Video Level Adjustment 1. Select “A/D Ref Level” of the ADjuster. Turn on the main power of the MAV-555 and measuring equipment. Wait for at least 30 minutes before starting any adjustments. 1. Select “A/D Pedestal Level” of the ADjuster.
  • Page 75 A/D Manual Video Level Adjustment A/D AGC Video Level Adjustment Turn on the main power of the MAV-555 and measuring Turn on the main power of the MAV-555 and measuring equipment. Wait for at least 30 minutes before starting any equipment.

  • Page 77: Circuit Description

    IF-751 board corresponding to each and the rear panel as a control panel signal. HDD in a ratio of 1 to 1. On the IF-751 board, data is written in HDD via SPC (SCSI Protocol Controller). 5-1 (E) MAV-555...
  • Page 78 DPR-127 and MB-845 boards. The output data is then converted from digital to analog and output to the AUDIO I/F terminal on the rear panel through the harness. After that, the output data is sent to BKMA-570 (option). 5-2 (E) MAV-555...
  • Page 79 On the DM-120 board, the control signal input from the that each port can occupy is four frames. The MAV-555 RS-422 connector on the rear panel is input to the DM-120 can access the raid block every 16 frames.
  • Page 81 : The material contained in this manual consists of information that is the property of Sony Corporation. Check the metal trim, “metallized” knobs, screws, Sony Corporation expressly prohibits the duplication of...
  • Page 82 MAV-555 (SY) BKMA-505 (SY) BKMA-510 (SY) BKMA-511 (SY) BKMA-512 (SY) Printed in Japan Sony Corporation BKMA-570 (SY, J) J, E 1999. 9 16 9-967-832-01 Broadcasting & Professional Systems Company ©1999...

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