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Sony MAV-70 Manual

Sony MAV-70 Manual

Multi access video and audio server
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MULTI ACCESS VIDEO AND AUDIO SERVER
MAV-70
MPEG ENCODER/DECODER BOARD
BKMA-7010
MPEG ENCODER BOARD
BKMA-7020
MPEG DECODER BOARD
BKMA-7030
INTERFACE BOARD
BKMA-7040
A/D CONVERTER BOARD
BKMA-7050
D/A CONVERTER BOARD
BKMA-7060
REDUNDANT POWER SUPPLY UNIT
BKMA-PS70
MAINTENANCE MANUAL
Volume 1 1st Edition

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Summary of Contents for Sony MAV-70

  • Page 1 MULTI ACCESS VIDEO AND AUDIO SERVER MAV-70 MPEG ENCODER/DECODER BOARD BKMA-7010 MPEG ENCODER BOARD BKMA-7020 MPEG DECODER BOARD BKMA-7030 INTERFACE BOARD BKMA-7040 A/D CONVERTER BOARD BKMA-7050 D/A CONVERTER BOARD BKMA-7060 REDUNDANT POWER SUPPLY UNIT BKMA-PS70 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-70 (SY) Serial No. 10001 and Higher BKMA-7010 (SY) Serial No.
  • Page 3 Voor de klanten in Nederland CAUTION Dit apparaat bevat een MnO -Li en (CF) -Li batterij voor Danger of explosion if battery is incorrectly memory back-up. replaced. Replace only with the same or equivalent type Raadpleeg uw leverancier over de verwijdering van de recommended by the manufacturer.
  • Page 4 PRECAUTIONS Use the specified part only Component marked ! are critical to safe operation. Therefore, specified parts should be used in the case of replacement. Secure the unit to a rack with the screws If the unit is not secured completely, this may cause the unit fall off, resulting in injury.

  • Page 5: Table Of Contents

    2. Replacement of Main Parts and Boards 2-1. Cautions before Servicing ..............2-1 (E) 2-2. Removal/Installation of Cabinet ............2-2 (E) 2-2-1. Front Panel Removal/Installation .........2-2 (E) 2-2-2. Cover Removal/Installation ..........2-3 (E) 2-3. Location of Main Parts and Boards ............2-4 (E) 1 (E) MAV-70...
  • Page 6 3-6-1. VCO Adjustment ..............3-9 (E) 3-7. DA-134 Board Adjustment ..............3-9 (E) 3-7-1. Audio Output Level (CH-1) Adjustment ......3-9 (E) 3-7-2. Audio Output Level (CH-2) Adjustment ......3-10 (E) 3-8. AD-156 Board Adjustment ..............3-11 (E) 4. Circuit Description 2 (E) MAV-70...

  • Page 7: Manual Structure

    Manual Structure Purpose of this manual This manual is the maintenance manual volume 1 of the MAV-70 Multi Access Video and Audio Server. This manual is intended for use by trained system and service engineers, and describes the information that premise the service based on components replacement (diagnostics, replacement of main parts andboards, electrical alignment, and circuit descriptions).

  • Page 8: Related Manuals

    This manual describes the operation and function of the MAV-70. . MAV-70 Installation Manual (Supplied with MAV-70) This manual describes information regarding the installation of the MAV-70 and optional power supply unit BKMA-PS70. . BKMA-7010 Installation Manual (Supplied with BKMA-7010) This manual describes information regarding the installation of the optional board BKMA-7010.

  • Page 9: Diagnostics

    [ENTER] button. 2. Select “Aging” using Exit Drive Aging Check >Times set times [10] Start -1- -2- -3- -4- -5- -6- -7- -8- Abort Rdy Rdy Rdy Rdy Rdy Rdy Rdy Rdy 1-1 (E) MAV-70...
  • Page 10 OK OK NG Rdy Rdy Rdy Rdy Rdy Abort buttons and press the [ENTER] button. To To cancel the aging, select “Abort” using restart it, select “Start” and press the [ENTER] button. 6. After aging is completed, turn off the power once. 1-2 (E) MAV-70...

  • Page 11: Rs-232C Connection

    Personal computer side D-sub 9-pin, Male 1-560-651-00 (Connector) 1-561-749-00 (Juncton shell) MAV-70 side D-sub 9-pin, Female 1-562-565-00 (Connector) 1-561-749-00 (Juncton shell) . Connector on personal computer side . Connector on MAV-70 side (D-sub 9-pin, male) (D-sub 9-pin, female) 1-3 (E) MAV-70...
  • Page 12 1-2. RS-232C Connection Connection Personal computer RS-232C cable (9P-9P) COM1 Setting of communication protocol Communication port COM1 Baud rate 38400 bps Parity None Flow control None Stop bit length 1 bit Data bit length 8 bit 1-4 (E) MAV-70...

  • Page 13: Uploading And Downloading The Contents Of Memory

    Automatically displayed message by a program UTY> Helvetica regular SDC-UTY Characters to be entered (Italic) " Symbols Enter key Space equivalent to a character Connection The MAV-70 and personal computer are connected via Ethernet. Ethernet Personal Computer MAV-70 1-5 (E) MAV-70...
  • Page 14 1-3. Uploading and Downloading the Contents of Memory Uploading (example) The displays shown below are samples for your reference. 1. Log in the MAV-70 from personal computer. (Enter the IP address of the MAV-70.) C : ¥> ftp \xx.xx.xx.xx" IP address Connected to xx.xx.xx.xx...
  • Page 15 1-3. Uploading and Downloading the Contents of Memory Downloading (example) The displays shown below are samples for your reference. 1. Log in the MAV-70 from personal computer. (Enter the IP address of the MAV-70.) C : ¥> ftp \ xx.xx.xx.xx " Connected to xx.xx.xx.xx 220 FTP server ready.

  • Page 16: Uploading And Downloading The Contents Of Memory (Pu-102 Board)

    -1- -2- -3- -4- -5- -6- -7- *8* EXT232C Rdy Rdy Rdy Rdy Rdy Rdy Rdy Rdy 5. Connect the MAV-70 to a personal computer and set the communication rate. (Refer to Section 1-2.) 6. Set the S3 switch on the front panel to INT. S3 Switch...
  • Page 17 2. Select “Control” _ “Macro” from the top menu. 3. Activate a “Puput .ttl” file. 4. Enter the file name. 5. A confirmation message is displayed. The screen display stops when downloading is completed. Click the [OK] button. 6. Terminate Tera Term. 1-9 (E) MAV-70...

  • Page 18: Acquiring The Log

    EXT232C Rdy Rdy Rdy Rdy Rdy Rdy Rdy Rdy 4. Connect the MAV-70 to a personal computer and set the communication rate. (Refer to Section 1-2.) 5. Set the S3 switch on the front panel to INT. Preparation (For DP-269 board) 1.
  • Page 19 4. A confirmation message is displayed. Click the [Yes] button. (The screen image is an example of DPC CPU.) 5. A confirmation message is displayed. Click the [OK] button. 6. A termination message is displayed. Click the [OK] button. 7. Terminate Tera Term. 1-11 (E) MAV-70...

  • Page 20: Upgrading The Rom On Board

    -1- -2- -3- *4* -5- -6- -7- -8- Rdy Rdy Rdy Rdy Rdy Rdy Rdy Rdy 4. Connect the MAV-70 to a personal computer and set the communication rate. (Refer to Section 1-2.) 5. Set the S3 switch on the front panel to INT.
  • Page 21 3. Select “Control” - “Macro” from the top menu. 4. Activate a “DL**.ttl” file. 5. A confirmation message is displayed. Click the [Yes] button. (The screen image is an example of DEC CPU.) 6. Confirm the file name to be downloaded. File name 1-13 (E) MAV-70...
  • Page 22 7. A confirmation message is displayed. Click the [Yes] button. 8. Downloading is executed. 9. After downloading is completed, this window disappears. 10. A confirmation message is displayed. The screen display stops. Click the [OK] button. 11. Terminate Tera Term. 1-14 (E) MAV-70...
  • Page 23 When click the “No” button, a confirmation message is displayed. If the board to be treated is DP, click the [No] button. If the board to be treated is except DP, click the [Yes] button. 5. Downloading is executed. 1-15 (E) MAV-70...

  • Page 24: Upgrading The Rom On Board (When No Macro Function Is Used)

    FLASH ERASE ERASE 1 . . . OK MON> 5. Enter “RES”. (The program in the old version stops and the CPU is reset.) MON> RES " *** MONGER (MONitor/debugGER) Version 0.32 Copylight (C) 1993-96 Sony Corp. *** (Nov 7 1996/16:42:56) [RES] 1-16 (E) MAV-70...
  • Page 25 12. Enter “RES” and confirm that a message is displayed on the screen. (The program in a new version is executed.) MON> RES " *** MONGER (MONitor/debugGER) Version 0.32 Copylight (C) 1993-96 Sony Corp. *** (Nov 7 1996/16:42:56) [RES] *** MONGER (MONitor/debugGER) Version 0.32.2 Copylight (C) 1993-96 Sony Corp. ***...

  • Page 26: Fc Cpu (Bkma-7040)

    4 and later. 11. After downloading is completed, “OK” is displayed. 12. Enter “RES” and confirm that a message is displayed on the screen. (The program in a new version is executed.) 1-18 (E) MAV-70...

  • Page 27: Main Cpu, Dpc Cpu

    4 and later. 9. After downloading is completed, “OK” is displayed. 10. Enter “RES” and confirm that a message is displayed on the screen. (The program in a new version is executed.) 1-19 (E) MAV-70...

  • Page 28: Fse Cpu

    4 and later. 9. After downloading is completed, “OK” is displayed. 10. Enter “RES” and confirm that a message is displayed on the screen. (The program in a new version is executed.) (“DP>” is displayed.) 1-20 (E) MAV-70...

  • Page 29: Upgrading The Boot Os

    2. Remove ornamental panel A. (Refer to Section 2-2-1.) 3. Turn on the power. 4. Connect the MAV-70 to a personal computer and set the communication rate. (Refer to Section 1-2.) 5. Open “Service: Board Slot n” screen from the menu and set “EXT232C” and “SY MAIN”.

  • Page 30: Dpc Boot Os

    2. Remove ornamental panel A. (Refer to Section 2-2-1.) 3. Turn on the power. 4. Connect the MAV-70 to a personal computer and set the communication rate. (Refer to Section 1-2.) 5. Open “Service: Board Slot n” screen from the menu and set “EXT232C” and “SY MAIN”.

  • Page 31: Ccm Boot Os

    2. Remove ornamental panel A. (Refer to Section 2-2-1.) 3. Turn on the power. 4. Connect the MAV-70 to a personal computer and set the communication rate. (Refer to Section 1-2.) 5. Open “Service: Board Slot n” screen from the menu and set “EXT232C” and “SY MAIN”.

  • Page 33: Replacement Of Main Parts And Boards

    Cautions when an error appears in HDD . Treat the MAV-70 conform to the above cautions, even when an error appeared. . Keep the MAV-70 in the condition in which the error appeared, and write down the details of the error. 2-1 (E)

  • Page 34: Removal/Installation Of Cabinet

    1. Loosen the two screws (with stoppers) on the orna- mental panel A. 2. Remove the ornamental panel A. Shield foam Ornamental panel A RK 4x20 RK 4x20 Ornamental panel A Ornamental panel A RK 4x20 RK 4x20 2-2 (E) MAV-70...

  • Page 35: Cover Removal/Installation

    Rack angle reverse order. 3. Remove the eight screws, and remove the cover while winding both sides of the cover. B 4x6 Cover B 4x6 B 4x6 4. For installation, perform the removal procedures in reverse order. 2-3 (E) MAV-70...

  • Page 36: Location Of Main Parts And Boards

    !] IF-678 boards 3 CCM-37 board 9 DP-269 board @/ PSW-61 board 0 DUS-196 board !' LE-200 board Optional boards !\ LE-192 board @[ SY-253 board @- PU-102 board !, MB-755 board LCD unit !] IF-678 boards 2-4 (E) MAV-70...
  • Page 37 HDD interface LE-192 HDD access indicator LE-193 Fan unit indicator LE-200 Power/BUSY indicator MB-755 Motherboard for HDD interface MB-756 Motherboard PSW-61 Power switch PU-102 HDD array control SPG-15 Sync generator SY-253 System control TX-65 (BKMA-7040) Fiber channel transceiver 2-5 (E) MAV-70...

  • Page 38: Replacement Of Main Parts

    0.7 to 1.0 N.m {7 to 10 kgf.cm} M 4.0 1.2 to 1.6 N.m {12 to 16 kgf.cm} When two power supply units are installed in the MAV-70, either one of two power supply units can be replaced during the power on.
  • Page 39 Power Supply A [2400] h Power Supply B 2400h When removing the power supply unit other than replace- ment, to prevent contact detects of the power supply unit, do not touch the connector of the removed power supply unit. 2-7 (E) MAV-70...

  • Page 40: Hdd Unit Replacement

    . Replace the power supply unit within three minutes in in the direction of the arrows. consideration of air cooling effect. Indicator Replacement part Please order the RKMA70-D (Recommended Parts Kit) or RKMA70-R (Recommended Parts Kit). The RKMA70-R is a recycled hard disk. HDD unit Levers 2-8 (E) MAV-70...
  • Page 41 With a rebuild request for HDD has been generated, if other HDD is stopped, recording/playback may be disabled. >Exit Service : Disks : Exchange Mark Stop *1* -2- -3- *4* -5- -6- -7- -8- Start Rdy Rdy Rdy Req Rdy Rdy Rdy Rdy HDD No.label Levers 2-9 (E) MAV-70...

  • Page 42: Fan Motor Replacement

    Fan motor unit Installation procedures 1. Insert a new fan motor unit into the slot and push the fan motor unit as far as it will go. 2. Secure the fan motor unit with the two screws. 2-10 (E) MAV-70...
  • Page 43 Service : Hours Meter Reset Fan Unit Upper 1 [2400] h Fan Unit Upper 2 2400h Fan motor LE-193 board B 3x35 < To remove the fan (2) > Fan motor LE-193 board Harness clamper B 3x35 2-11 (E) MAV-70...
  • Page 44 Service : Hours Meter 5. When fan (2) is installed, fix the harness with the harness clamper. Reset Fan Unit Upper 1 [2400] h 6. Install the fan motor unit. (Refer to the previous Fan Unit Upper 2 2400h page.) 2-12 (E) MAV-70...

  • Page 45: Filter Replacement

    2-4. Replacement of Main Parts 2-4-5. Filter Replacement Filter on the Front Panel (Lower) Replacement Two filters are installed in the MAV-70. One is on the Replacement part back of the front panel A, the other is on the back of the front panel (lower).

  • Page 46: Backup Battery Replacement

    HDD *1 : The batteries of the MAV-70 are not consumed during the power to the board turned on. Therefore, this replacement cycle of the battery indicates the period at which the power to the board is not turned on.
  • Page 47 If 24 hours or more have passed, the backup data will be Setting after replacement lost. It is not necessary to set after battery replacement. Replacement part Obtain a commercial lithium battery. Part name : Lithium battery Specifications : Model CR2025 Voltage Capacity 120 mAH 2-15 (E) MAV-70...
  • Page 48 2. Install the SY-253 board in its original slot. Setting after replacement Set the following menus. (For the menu operations, refer to the operation manual.) . Board parameter : “Boards : Param” . System Configuration : “Service : Configuration” The hours meter cannot be set. 2-16 (E) MAV-70...
  • Page 49 2. Install the PU-102 board in its original slot. Setting after replacement Download the stored error information of HDD from the personal computer. (For the downloading, refer to “1-4. Uploading and Downloading the Contents of Memory (PU-102 board)”.) 2-17 (E) MAV-70...

  • Page 50: Boards Replacement

    This section describes the boards replacement as follows. After the board is replaced, set the switches on the board Optional Board Product refering to the installation manuals. AD-156 BKMA-7050 Model Boards Section DA-143 BKMA-7060 MAV-70 AC-188 2-5-7 DEC-98 BKMA-7030 CCM-37 2-5-9 ENC-47 BKMA-7020 CN-1405 2-5-1 IF-677...

  • Page 51: Cn-1405 Board

    HDD. Blank panel IF-678 board Shockless torque screwdriver 1.2N.m {12 kgf.cm} : J-6530-070-A BVTT PSW 3x6 BVTT 3x6 11. For installation, perform the removal procedures in reverse order. 2-19 (E) MAV-70...

  • Page 52: Dp-269/Le-200 Boards

    DP-269 board B 3x4 8. Remove the two screws (B 2x8) and cable clamp. 9. Remove the two screws (B 3x6) and PSW-61 board from the front panel A. Cable clamp B 3x6 B 2x8 PSW-61 board 2-20 (E) MAV-70...
  • Page 53 15. Remove the PSW-61 board from the front panel A. (Refer to Section 2-5-3.) 16. Cut the two harness clampers. 23. For installation, perform the removal procedures in reverse order. Use the commercially available harness clamper . PSW-61 board Harness clampers 2-21 (E) MAV-70...

  • Page 54: Mb Board Assembly

    13. Remove the two power guides. (Refer to Section 2-5- BVTT 3x6 14. Remove the IF positioning bracket. (Refer to Section 2-5-2.) 15. Remove and replace the all IF-678 board. (Refer to Section 2-5-2.) BVTT 3x6 MB-756 board AC-188 board 2-22 (E) MAV-70...

  • Page 55: Ac-188 Board

    4. Replace the AC-188 board and perform the removal When the MB-755 board is connected to the MB-756 procedures in reverse order. board, be sure to connect an edge on each connector securely. 2-23 (E) MAV-70...

  • Page 56: Sy-253/Cn-1656/Ccm-37 Boards

    4. Replace the MB-756 board and perform the removal procedures in reverse order. SY-253 board When the MB-756 board is connected to the MB-755 Lever board, be sure to connect an edge on each connector securely. Lever BVTT 3x6 BVTT 3x6 2-24 (E) MAV-70...

  • Page 57: Pu-102 Board

    11. Download the file data. (Refer to Section 1-3.) 12. Set the menu data memorized in procedure 2. (For menu operation, refer to the operation manual.) . Board parameter . System configuration The hours meter can not be set. 13. Set the Ethernet address. 2-25 (E) MAV-70...

  • Page 59: Electrical Alignment

    IBM-PC compatible computer (installed with Windows 95 or Windows 98) 3-1-2. Content of Nonvolatile Memory The MAV-70 incorporates the nonvolatile memory and the memory backed up by a battery. Perform the operation below during board replacement and memory replacement. AD-156 board...
  • Page 60 Caution during board replacement : The contents of memory are erased during board replacement. For more information, consult a Sony sales person. Caution during IC134 replacement : The contents of memory are erased during IC134 replacement. For more information, consult a Sony sales person.

  • Page 61: Ntsc Sch Adjustment

    3-2. SPG-15 Board Adjustment Preparation 3-2-1. NTSC SCH Adjustment 1. Connect the equipment. 2. Turn on the power of the MAV-70 and warm up the unit about 10 minutes. Connection 3. Open the “Boards : Parameter Slot 7” menu, and set the Video Type to NTSC (NDF).
  • Page 62 7. 12. Re-align the burst phase to reference position with the <Oscilloscope> SC PHASE knob of the signal generator SG2 clock- CH-1 wise (3) slowly. (FIELD REF) CH-2 (TP304) RV301 TP304 E301 SPG-15 board (A side) 3-4 (E) MAV-70...

  • Page 63: Pal Sch Adjustment

    3-2-2. PAL SCH Adjustment Preparation 1. Connect the equipment. Connection 2. Turn on the power of the MAV-70 and warm up the unit about 10 minutes. Composite video 3. Open the “Board : Parameter Slot 7” menu, and set the...
  • Page 64 8. 13. Re-align the burst phase to reference position with the <Oscilloscope> SC PHASE knob of the signal generator SG2 clock- wise (3) slowly. CH-1 (FIELD REF) CH-2 (TP304) RV301 TP304 E301 SPG-15 board (A side) 3-6 (E) MAV-70...

  • Page 65: Audio Output Level (L) Adjustment

    Adj. point : 1RV601 (D-1)/SY-253 board 3470 ± 40 mV p-p (4.0 ± 0.1 dBm) Spec.: Setting after adjustment Return the setting of switches and menus to the former state. 3470 ±40 mV p-p RV602 RV601 SY-253 board (A side) 3-7 (E) MAV-70...

  • Page 66: Vco Adjustment

    51 board. 47 board. . Short jumpers JP100 (J-11) and JP200 (H-9) on the . Warm up for about ten minutes. ENC-51 board by a shorting pin. . Warm up for about ten minutes. MAV-70 Oscilloscope Frequency counter CH-2 CH-2 MAV-70...

  • Page 67: Vco Adjustment

    . S303 (E-1)/DA-134 board → +4 a shorting pin. . Connect as shown in the figure. Adjustment procedure MAV-70 Oscilloscope Frequency counter 1. Input a _20 dB FS signal of 1 kHz from the AES/EBU IN connector on the ENC-47 or ENC-51 board and...

  • Page 68: Audio Output Level (Ch-2) Adjustment

    Adj. point : 1RV302 (E-4)/DA-134 board 3470 ± 40 mV p-p (4.0 ± 0.1 dBm) Spec. : 3470 ±40 mV p-p Setting after adjustment Return the setting of switches and menus to the former state. RV301 S301 S303 DA-134 board (A side) 3-10 (E) MAV-70...
  • Page 69 AD-156 board (A side) Connection and setting of personal computer Using a personal computer, put the MAV-70 into the PB mode simultaneously while recording data. For the display example in using a personal computer, this manual differentiates between the characters displayed on the screen and the characters to be entered as shown below.
  • Page 70 3-8. AD-156 Board Adjustment 1. Remove the ornamental panel A. (Refer to Section 1-7 in the Installation Manual of the MAV-70.) 2. Connect the MAV-70 and personal computer. Personal computer RS-232C cable (9P-9P) COM1 RS-232C harness Connector on personal computer side...
  • Page 71 Slot number in which the ENC-47 board is inserted 11. Confirm the file handle. Command : DPM \ DUMP \ OPENSTATUS " Return From MAV-70 : PORT=01 : 08 01 01 04 The third numerical value is PORT=02 : 00 00 00 00 a file handle.

  • Page 72: Ad-156 Board Adjustment

    Slot number in which the DEC board is inserted 14. Confirm the file handle. Command : DPM \ DUMP \ OPENSTATUS " Return From MAV-70 : PORT=01 : 08 01 01 04 PORT=02 : 00 00 00 00 PORT=03 : 08 06 21 00...
  • Page 73 Adj. point : 1RV303 (H-3)/AD-156 board _20.0 ± 0.1 dB FS Spec. : 2. Equipment : Digital audio level meter Test point : AUDIO OUT AES/EBU 1/2 connector/DEC-98 board Adj. point : 1RV304 (K-3)/AD-156 board _20.0 ± 0.1 dB FS Spec. : 3-15 (E) MAV-70...
  • Page 74 Command : DPM \ TOMCP \ DISK \ STOP \ 21 " 4. Close the playback file. Command : DPM \ TOMCP \ DISK \ CLOSE \ 21 " 5. Return the setting of switches on the board to the former state. 3-16 (E) MAV-70...
  • Page 75 PU-102 board according to the instructions from the IC529) to the main CPU (IC306) as a command. The system control block of the MAV-70 and records it on the status is sent from the main CPU to the host controller via HDD array.
  • Page 76 (IC201) to MPEG audio decoders (IC703, IC705, IC707, and IC709) and decoded to an audio signal. The decoded signal is then level-controlled by DSP circuits (IC802 and IC805). After that, the signal is output as an SDI embedded signal or AES/EBU signal. 4-2 (E) MAV-70...
  • Page 77 (IC604 to IC607) as MPEG data. The signal is then output through PCI. As in the MPEG data, the control data from a system control block is also FC-packeted, and then sent or re- ceived. 4-3 (E) MAV-70...
  • Page 79 The material contained in this manual consists of screws, and all other exposed metal parts for AC information that is the property of Sony Corporation and leakage. Check leakage as described below. is intended solely for use by the purchasers of the equipment described in this manual.
  • Page 80 MAV-70 (SY) BKMA-7010 (SY) BKMA-7020 (SY) BKMA-7030 (SY) BKMA-7040 (SY) BKMA-7050 (SY) BKMA-7060 (SY) Printed in Japan Sony Corporation BKMA-PS70 (SY) J, E 1999. 1 16 Broadcasting & Professional Systems Company 9-967-800-01 ©1999...

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