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TVLogic LVM-074W Service Manual
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TVLogic LVM-074W Service Manual

TVLogic LVM-074W Service Manual

7" multi format broadcast monitor
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MULTI FORMAT
BROADCAST MONITOR
SERVICE MANUAL
MODEL NAME:
LVM-074W 7" MULTI FORMAT BROADCAST MONITOR
KEEP THIS SERVICE MANUAL FOR FUTURE REFERENCE.
PLEASE CALL 82-70-8668-6611 OR EMAIL TO
support@tvlogic.co.kr
FOR ASSISTANCES
IF YOU HAVE ANY QUESTION ABOUT LVM-173W-3G MODEL.
THIS INFORAMATION OF THIS MANUAL IS SUBJECT TO CHANGE WITHOUT ANY NOTICE.

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Summary of Contents for TVLogic LVM-074W

  • Page 1 MULTI FORMAT BROADCAST MONITOR SERVICE MANUAL MODEL NAME: LVM-074W 7” MULTI FORMAT BROADCAST MONITOR KEEP THIS SERVICE MANUAL FOR FUTURE REFERENCE. PLEASE CALL 82-70-8668-6611 OR EMAIL TO support@tvlogic.co.kr FOR ASSISTANCES IF YOU HAVE ANY QUESTION ABOUT LVM-173W-3G MODEL. THIS INFORAMATION OF THIS MANUAL IS SUBJECT TO CHANGE WITHOUT ANY NOTICE.
  • Page 2 We hope that technicians will repair LVM-074W without any problem through our service manual. SERVICE PREPARATION: A clean work area at the start of each job is essential for efficient service work.

  • Page 3: Safety Precaution

    SAFETY PRECAUTIONS ABOUT ASSEMBLY to the connector while doing it. - Drawing can’t be revised without TVLogic’s permission. - Please set torque at 2K of electronic screw driver - Use holes on the corner when installing the - Drawing can’t be revised without TVLogic’s permission.

  • Page 4: Controls And Functions

    2.CONTROLS & FUNCTIONS...
  • Page 5 3.MONITOR DRAWING...

  • Page 6: Exploded Diagram

    4.EXPLODED DIAGRAM...

  • Page 7: Disassembly Procedure

    5.1 DISASSEMBLY PROCEDURE Loosen and remove all screws and 2) Loosen all screws on the main boards. two stand knobs on both sides of LVM- 074W. Separated Picture Separated Picture 3) Remove two connectors on the main 4) Remove the LVDS cables both sides board...
  • Page 8 5.2 DISASSEMBLY PROCEDURE 6) Remove all the screws on the LCD 5) Remove all screws and separate Remote PCB. Brackets. 8) Separated Picture. 7) Separate the panel and the Front...

  • Page 9: Product Specifications

    6.PRODUCT SPECIFICATIONS...

  • Page 10: Pcb Block Diagram

    7. PCB BLOCK DIAGRAM...

  • Page 11: Circuit Operation

    1.85:1 MARKER, 2.35:1 MARKER, 1.85:1&4:3 MARKER, CENTER MARKER, SAFETY AREA 80%, SAFETY AREA 85%, SAFETY AREA 88%, SAFETY AREA 90%, SAFETY AREA 93%, SAFETY AREA 100%, 708, 608(LINE 21), 608(ANC), DYNAMIC-UMD <LVM-074W> - PIN 7 is POWER ON/OFF use only, PIN 8 is GND.
  • Page 12 9. PROGRAM UPDATE – WEBHARD TVLOGIC WEBHARD INFORMATION If you need to upgrade new a firmware with TVLogic monitor, please visit the TVLogic webhard at http://tvlogic.webhard.co.kr/english ID: dealer Password: XXXXXXXXX Please request the password from TVLogic overseas sales team. the password may be changed without any notice.
  • Page 13 10. 1 PROGRAM UPDATE WITH ETHERNET 1) Monitor Settings - In the OSD Menu -> REMOTE -> Enter IP Address, Subnet Mask, Gateway value. * Changing the PORT NO. is not recommended. * Enter the IP Address of the connected internet with monitor. * PASSWORD feature is available with Ver.
  • Page 14 10.2 PROGRAM UPDATE WITH ETHERNET 3) Firmware update - FPGA Picture 2 : Update setting * Select FPGA #1 for DEV in UPDATE PROCESS. Then, OPEN and select the FPGA firmware file. * Press the SEND button to start transferring the firmware file to the Ethernet Board.
  • Page 15 10.3 PROGRAM UPDATE WITH ETHERNET Picture 4: Update start message window => * Press the “OK” button to start updating. Picture 5: CONFIG SUCCESS message window => * “CONFIG SUCCESS” message window appear when update is finished. * Select ARM/GEN for DEV in UPDATE PROCESS. Then, OPEN and select the ARM/GEN firmware file.
  • Page 16 10.4 PROGRAM UPDATE WITH ETHERNET BOARD 4) How to Upgrade ETHERNET BOARD Picture 6 : ETHERNET BOARD Upgrade SW - Connect the cable with the serial port of the PC and the RS232 port of monitor. The PC must have the RS232 port and can not use the USB to RS232 converter. See Picture 7 for the cable connection.
  • Page 17 10.5 PROGRAM UPDATE WITH ETHERNET BOARD 2 : RX 2 : RX 3 : TX 3 : TX 4 : DTR 4 : DTR MONITOR RS232 5 : GND 5 : GND RS232 MALE MALE 6 : DSR 6 : DSR 7 : RTS 7 : RTS 8 : CTS...
  • Page 18 11.1 PROGRAM UPDATE WITH USB 1) Install the CyUSB driver on your PC. 2) Turn on the monitor after connecting the PC with monitor by USB Cable. 3) Upgrade program settings - Run LCD_PROG.exe - Check the connection in PROGRAMMER STAUS. - Select AUTO UPDATE from check box.
  • Page 19 11.2 PROGRAM UPDATE WITH USB CAUTION: FPGA and CPU should be separately updated. 4) Firmware update -FPGA Picture 1: FPGA setting * Select the FPGA check box in PROGRAM STATUS. * Select FPGA type form check box in PROGRAM STATUS. * Select Bank0 from bank selection window.
  • Page 20 11.3 PROGRAM UPDATE WITH USB Picture 2: Download complete message window * Update will be proceeded after Download complete. Update status appears in SIZE/MSG * Update will be proceeded after Download complete. Update status appears in SIZE/MSG - CPU/GEN * Select CPU/GEN type from check box in PROGRAM STATUS. -CPU/GEN * Select Bank0 from bank selection window.
  • Page 21 Please read the following calibration instruction before starting calibration software with monitors. ▪ Avoid shocks or vibrations when calibrating TVLogic monitors. These may damage the unit and cause it to malfunction. ▪ Wait minimum 20 minutes before starting calibration with TV Logic monitor ▪...
  • Page 22 Any compatible 24 bit video card Designed for windows 98/2000/XP that supports the 1024 x 768 resolution Step 1 TVLogic Calibration Program Installation 1.1 Launch “CalibratorSetup.exe” 1.2 The “Calibration program setup window” will launch as shown below Please click the “Next” button.
  • Page 23 12.3 CABLIBRATION S/W INSTALLATION 1.3 Designate the location where the program will be installed in your PC, and click the “Next” button. 1.4 If the user sees the image below, the installation was successful. 1.5 Please copy “LicenseKey.tvl” file into the \bin folder (found under the Calibration program directory)
  • Page 24 12.4 CABLIBRATION S/W INSTALLATION 2. CALIBRATION The purpose of our calibration tool is to optimize the colors of LCD displays by compensating factors that affect the LCD panel. This calibration program is used for all of our LCD monitors. For a detailed calibration procedure, please refer to the following.
  • Page 25 12.5 CABLIBRATION S/W INSTALLATION If you are connecting an X-Rite, CA-210, CS-200, or an Eye-One, connect the probe with PC through the USB port. Those probes which connect with USB should install the device driver offered by the measurement device company. (The XVM-245W supports the Klein K-10, Konica-Minolta CA-210, CS-200 and X-Rite i1 Display3 probes) Put the measurement device facing toward the center of the monitor.
  • Page 26 12.6 CABLIBRATION S/W INSTALLATION CALIBRATION PROCEDURE 1. Launch the calibration program. The main window appears as below. Fig 2 Calibration main window 2. The probe and the monitor’s ports will be displayed on the top side of the screen. If see the port’s sign highlighted in green, it the connection between monitor and probe is well connected.
  • Page 27 12.7 CABLIBRATION S/W INSTALLATION 3. Our calibration software supports the automatic detecting of the applied model 3. Our calibration software supports the automatic detecting of the applied model connected for most of our monitors. However, monitors using the Genesis scaler connected for most of our monitors.
  • Page 28 12.8 CABLIBRATION S/W INSTALLATION 7. A message stating that “Finished calibrating LCD Panel” will be displayed if your calibration procedure was successful. Fig 5 Completed calibration...
  • Page 29 1. To save the calibration result data, please click the “Save” button. Fig 6 Save calibration result 2. Input the Monitor’s serial number (or File name) Fig 7 Save file dialog 3. File will be saved under the directory: “C:/Program Files/TvLogic/Calibrator/data”...
  • Page 30 12.10 CABLIBRATION S/W INSTALLATION 3. CL-SOFT SETTINGS The Settings menu is located on the left - bottom side of the calibration program. Under The Settings menu is located on the bottom left hand side of the calibration program. the Settings menu, you can set the following various settings. Under the Settings menu, you can set the following various settings.
  • Page 31 12.11 CABLIBRATION S/W INSTALLATION Measurement Steps Measurement Steps When adjusting the Gamma value, each measuring interval from 1 to 64 steps When adjusting the Gamma value, each measuring interval from 1 to 64 steps can be selected. The lower figure, the more precise measuring data can be can be selected.
  • Page 32 12.12 CABLIBRATION S/W INSTALLATION Comm Tab Fig 9 Setting communication dialog Measuring Dev Measurement device port selection Device: Klein K-10 , X-Rite (DTP94), CA-210, CS-200, DK-PM5639 EYE-ONE, Specbos 1211 Measuring Device Selection: The user can choose from 7 different probes: Klein K-10, X-Rite (DTP94), CA-210, CS-200, DK-PM5639 , Specbos 1211, i1Display2 and the i1Display3.
  • Page 33 12.13 CABLIBRATION S/W INSTALLATION Monitor Fig 10 Setting pattern dialog Input Pattern/Output Pattern The user can display the input pattern or output pattern on the monitor. The input The user can display the input or output pattern on the monitor. The input level level can be selected between ranges of 50, 85 and 100.
  • Page 34 12.14 CABLIBRATION S/W INSTALLATION BackLight Fig 11 Setting backlight dialog Backlight Stabilization After powering up, the LCD panel needs some time for the stabilization of the backlight. This process takes about 20 min ~ 60 min. We recommend the user to choose the “Backlight Stabilization”.
  • Page 35 12.15 CABLIBRATION S/W INSTALLATION COLOR TAB LEM/ XVM MODEL Fig 12 Setting XVM&LEM model dialog Color Space Color space selection for XVM and LEM Calibration 3D LUT Write: Save the loaded LUT to connected monitor. LUT Manager: User’s LUT support function User Gamut If the “User”...
  • Page 36 12.16 CABLIBRATION S/W INSTALLATION Import Tab Fig 13 Setting LUT 1D LUT This channel is used to apply the stored 1D LUT File to the monitor. 3D LUT This channel is used to apply the stored 3D LUT File to the monitor. CSC File This channel is used to apply the stored CSC File to the monitor.
  • Page 37 12.17 CABLIBRATION S/W INSTALLATION K-10, i1 Display3 Setting Dialog Fig 14 Device Setting When the K-10 or i1 Display3 is connected to PC for the first time, the “Device Setting” pop- up appears as above. (Fig.16) Default LCD This channel is used for color calibration of normal LCD display which is CCFL backlight type. LED B/L LCD This channel is used for color calibration of LED backlight type displays like XVM-245W.
  • Page 38 12.18 CABLIBRATION S/W INSTALLATION Uniformity Calibration (XVM-245W) To proceed to Panel Uniformity Calibration of XVM-245W, please refer to the following. Fig 15 Calibration Uniformity Center: 980, Auto Move: Unchecked After clicking the button, the Calibration Uniformity pop-up appears as below. Then values as follows.
  • Page 39 12.19 CABLIBRATION S/W INSTALLATION Click the “Calibrate” button to start the Uniformity Calibration. After starting the procedure, a black mark will be appeared on the center of the screen. Put the measurement device on the black mark and click next step button. Repeat the same steps constantly until the calibration is done.

  • Page 40: Circuit Board Layout

    13. CIRCUIT BOARD LAYOUT...
  • Page 41 14.1 OSCILLOSCOPE • AUDIO_CLK • AUDIO_DIN • SDI_IN...
  • Page 42 14.2 OSCILLOSCOPE • DDR_M_CK • FPGA_CLK_IN •DDR_D0...
  • Page 43 14.3 OSCILLOSCOPE • FLI_TXE0P • RIN2+ • FLI_TXE0P...
  • Page 44 14.4 OSCILLOSCOPE • LCD_HS • TXOCP • VXP_OUT...
  • Page 45 15.1 PIN ASSIGNMENT SPECIFICATION SYMBOL SYMBOL HDMI_RX2P_A HDMI_RX2N_A EXT_RIN HDMI_RX1P_A EXT_LIN HDMI_RX1N_A HDMI_RX0P_A Reference No : J11 Item : Audio In HDMI_RX0N_A HDMI_RXCKP_A SYMBOL HDMI_RXCKN_A CEC_A -OUT_B HDMI_SCL_A HDMI_SDA_A -OUT_A MUTE_DETECT HDMI_HPD HDMI_HPD Reference No : J15 Item : Audio Out Reference No : J1 Item : HDMI Control...
  • Page 46 15.2 PIN ASSIGNMENT SPECIFICATION SYMBOL SYMBOL +3.3V TALLY_R_SUB TALLY_VDD TALLY_EN FLI_RX Reference No : J22 Item : Tally FLI_TX_EN FLI_TX 번호 기호 ELED_ACT +3.3V_ET ELED_100M TXD1 RXD1 ENET_TX+ RST_ISP ENET_TX- ENET_RX+ ENET_RX- Reference No : CON5 Reference No : J16 Item : ETHERNET UPDATE Item : ETHERNET...
  • Page 47 15.3 PIN ASSIGNMENT SPECIFICATION SYMBOL SYMBOL RIN1+ VDD_LED VDD_LED VDD_LED RIN2- RIN2+ VDD_LED VDD_LED VDD_LED LVDS_CLK- LVDS_CLK+ VDD_LED RIN3- RIN3+ BKL_EN BKL_CTL RIN0- RIN0+ Reference No : J8 Item : LVDS RIN1-...

  • Page 48: Package Drawing

    16. PACKAGE DRAWING...
  • Page 49 MEMO Developed by For more information please visit : http://www.tvlogic.tv #914 Acehighend Tower 8, 345-4 Gasan-dong, Geumcheon-gu, Seoul, 153-782, KOREA Tel : +82-70-8668–6611, Fax : +82-2-6123–3201, Email: sales@tvlogic.co.kr...