TVLogic LVM-173W-3G Service Manual Download Page 2

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ABOUT TVLOGIC SERVICE MANUAL:

TVLogic Service manual contains information and service procedures to

assist the service technician in understanding and correcting problem

about

LVM-173W-3G model.

This information should be reviewed by a service personnel to provide a

basic understanding of how the components function in the working

system.

The troubleshooting section of this manual is intended to provide a

quick reference concerning issues that occur most frequently through

customer complaints.

We hope that technicians will repair

LVM-173W-3G

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. Tools needed for the job should be ready for use before the work

is started.

Summary of Contents for LVM-173W-3G

Page 1: ...EEP 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 MULTI FORMAT BROADCAST MONITOR ...

Page 2: ... of how the components function in the working system The troubleshooting section of this manual is intended to provide a quick reference concerning issues that occur most frequently through customer complaints We hope that technicians will repair LVM 173W 3G without any problem through our service manual SERVICE PREPARATION A clean work area at the start of each job is essential for eﬃcient servi...

Page 3: ... avoid accidents such as a ﬁre USE SET VOLTAGE AC 100 240V 1 2A 50 60Hz DC 12 24V MAX 6A SAFETY PRECAUTION ABOUT PARTS Some parts of this product should be handled with caution User can ﬁnd these parts in a circuit diagram and part list Do not use attachments not recommended by the manufacturer Use of inadequate attachment can result in accidents Drawing can t be revised without TVLogic s permissi...

Page 4: ...4 2 CONTROLS FUNCTIONS ...

Page 5: ...5 5 3 FRONT KEY BUTTON ...

Page 6: ...6 4 MONITOR DRAWING ...

Page 7: ...7 5 EXPLODED DIAGRAM ...

Page 8: ...VM 173W 3G 2 Release the screws Then separate the stand from the product 3 Loosen and remove all the screws around the rear and take the Rear panel away from the product 4 Disconnect all the cables around the main board cover 8 6 1 DISASSEMBLY PROCEDURE ...

Page 9: ...ws attached to the main board and dismount it 5 Release all the screws on the main board Cover DVI and HDMI 7 Take the main board cover away from the product 6 Remove all the screws on the main board cover 9 6 2 DISASSEMBLY PROCEDURE ...

Page 10: ...ttached to the KP 306 and pull up the KP 306 9 Remove all the screws attached to the KP 305 and pull up the KP 305 12 Release screws on the socket bracket and dismount it 11 Disconnect the LVDS Cable 10 6 3 DISASSEMBLY PROCEDURE ...

Page 11: ...n and remove all the screws on the Front and dismount the key Pad board 14 Loosen and remove screws on the speaker and dismount the speaker 16 Remove all the screws on the side of the panel and main bracket then separate them 11 6 4 DISASSEMBLY PROCEDURE ...

Page 12: ...17 Separate the tally board from the front 18 Separate the tally from the front 19 Front 20 Rear 12 6 5 DIASSEMBLY PROCEDURE ...

Page 13: ...4 SMPTE 296M 720p 60 59 94 SMPTE 125M 480i 59 94 480p 59 94 DVI DIGITAL HDMI Graphic mode supports the following modes DVI DIGITAL HDMI Video mode support the following input signals Resolution Frequency 640 480 60Hz 75Hz 800 600 60Hz 72Hz 75Hz 1024 768 60Hz 70Hz 75Hz 1366 x 768 60Hz 75Hz DVI DIGITAL mode is separated into Graphic mode and Video mode In DVI ANALOG DIGITAL mode ZERO scan must be se...

Page 14: ... 24sF 23 98 23 98sF SMPTE 296M 720p 60 59 94 50 SMPTE 260M 1035i 60 59 94 SMPTE 125M 480i 59 94 ITU R BT 656 576i 50 2K Format 2048 x 1080 23 98p psf 24p psf Audio In Embedded Audio Analog Stereo Phone Jack Audio Out Analog Stereo Phone Jack Internal Speaker Stereo LCD Size 16 84 Resolution 1366 x 768 16 9 Pixel Pitch 0 273 H x 0 273 W mm Color 16 7M true 8bit Viewing Angle H 178 degrees V 178 deg...

Page 15: ...15 9 PCB BLOCK DIAGRAM ...

Page 16: ...14 9 MARKER 13 9 MARKER 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 173W 3G GPI Remote The location of each pin is shown on the right picture PIN 7 is POWER ON OFF use only PIN 8 is GND Connector Composite Component S Video 1 CVBS 1 Y G Y 2 CVBS 2 Pb B ...

Page 17: ...you need to upgrade to a new ﬁrmware with TVLogic monitors please visit theTVLogic webhard at h p 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 n e ...

Page 18: ...e Leave the monitor on 2 Upgrade program settings Run XVM_COMM exe Picture 1 Monitor upgrade SW Enter the same IP address as entered for the monitor See Picture 2 Changing the PORT NO is not recommended When the CON TEST button is pressed Version number will appear in the Ver Box if connected properly If not will appear in the box If appears check the IP address for the monitor and program then tr...

Page 19: ...ESS Then OPEN and select the FPGA firmware file Press the SEND button to start transferring the firmware file to the Ethernet Board Picture 3 Transfer finished message window Once the transfer finishes message window appears to confirm the start of update 12 2 PROGRAM UPDATE WITH ETHERNET ...

Page 20: ... ARM GEN for DEV in UPDATE PROCESS Then OPEN and select the ARM GEN ﬁrmware ﬁle Press the SEND button to start transfer Follow the above FPGA updating steps to ﬁnish the update VXP Select VXP 1 for DEV in UPDATE PROCESS Then OPEN and select the VXP ﬁrmware ﬁle Press the SEND button to start transfer Follow the above FPGA updating steps to ﬁnish the update 12 3 PROGRAM UPDATE WITH ETHERNET ...

Page 21: ...ble The PC must have RS232 port and cannot use the USB for RS232 converter See Picture 7 for the cable connection Select COM PORT Select 14 7456 MHz for TARGET CLK Select 2148B for MCU TYPE OPEN and select the mot ﬁle Press the SEND button 4 How to Upgrade ETHERNET BOARD 12 4 PROGRAM UPDATE WITH ETHERNET BOARD ...

Page 22: ... TX 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 2 RX 3 TX 4 DTR 5 GND 6 DSR 7 RTS 8 CTS MONITOR RS232 MALE PC RS232 MALE 9 RI 9 RI Picture 7 Cable connection for ETHERNET BOARD upgrade 12 5 PROGRAM UPDATE WITH ETHERNET BOARD ...

Page 23: ... connection in PROGRAMMER STAUS 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 13 1 PROGRAM UPDATE WITH USB ...

Page 24: ...utton to open ﬁrmware ﬁle for FPGA Click on DOWNLOAD button to start download 13 2 PROGRAM UPDATE WITH USB CAUTION FPGA A CPU and VXP should be separately updated Select the FPGA type check box in PROGRAM STATUS Select Bank0 from bank selection window Then click on the File Open button to open firmware file for FPGA Click on the DOWNLOAD button to start download ...

Page 25: ... box inPROGRAM STATUS Select BANK0from bank selection window Then click on file open button to open firmware for VXP Click on DOWNLOAD button to start download Follow the FPGA updating steps to finish the update 13 3 PROGRAM UPDATE WITH USB CPU GEN Select the CPU GEN check box in PROGRAM STATUS Select Bank0 from bank selection window Then click on the File Open button to open firmware file for CPU...

Page 26: ...o malfunction Wait minimum 20 minutes before starting calibration with TV Logic monitor Start calibration when the brightness change of the screen is less than 1cd m Recommendable Room temperature for calibrating monitor is 20 C 5 C Recommendable Room Environmental brightness is less than 5 cd m While calibrating Monitor light from outside should be cut oﬀ Do not expose this monitor directly to su...

Page 27: ...t 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 14 2 CABLIBRATION S W INSTALLATION System Windows 98SE 2000 ME XP VISTA 7 ...

Page 28: ...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 14 3 CABLIBRATION S W INSTALLATION ...

Page 29: ...ease connect the 15 pin serial cable to monitor s factory PGM port to your PC s serial port Fig 1 Connecting to the serial port Connect the monitor s factory RS232 port PGM port to the PC s serial port with the 9 pin serial cable Please do not connect the serial cable to the monitor directly Use an additional cable or connector RS 232 port support model 9 pin to 9 pin connector TX RX GND only PGM ...

Page 30: ...t 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 Set the input source of the monitor as SDI A FCM Series LHM Series After input the DVI input signal set the input source of the monitor as DVI If you pre heat or turn on the monitor for more than 30 minutes before the ca...

Page 31: ...main window 2 The probe and the monitor s ports will be displayed on the top of the screen If see the port s sign highlighted in green it the monitor and the probe is well connected If it is not the port s sign will be highlighted in red Fig 3 Status of connected serial port 14 6 CABLIBRATION S W INSTALLATION ...

Page 32: ...utton for the adjustment of the Gamma curve and color temperatures 14 7 CABLIBRATION S W INSTALLATION Fig 4 Program Calibrating Monitor 3 Our calibration software supports the automatic detection of the applied model connected for most of our monitors However monitors using the Genesis scaler LVM 071W LVM 091W LVM XX2W FCM and LHM series does not support feature In this case you must choose the ap...

Page 33: ...33 7 A message stating Finished calibrating LCD Panel will be displayed if your calibration procedure was successful Fig 5 Completed calibration 14 8 CABLIBRATION S W INSTALLATION ...

Page 34: ...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 14 9 CABLIBRATION S W INSTALLATION ...

Page 35: ...alibration dialog Gamma Gamma 2 2 is the default setting However the user can change it using the Custom menu It also allows the user to bypass the Gamma adjustment by using the By pass option Target Luminance When adjusting the color temperature the user can set the target luminance value The user can also set the custom target luminance by using the Custom Level menu 14 10 CABLIBRATION S W INSTA...

Page 36: ...9 and the Eye One Set This button is activated only when the K 10 is selected 0 Cali This button is activated only when the CA 210 is selected Clicking the button will perform zero calibration Measuring Ch This menu supports the CA 210 probe for color coordinates and data channel selection Custom TC 5600K The user can program the custom color coordinates in 5600K color space Measure Adjusted Gamma...

Page 37: ... 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 Monitor Monitor connection port selection Serial Port Scan Activates automatic port scan for connected devices 14 12 CABLIBRATION S W INSTALLATION ...

Page 38: ...t pattern or output pattern on the monitor The input level can be selected between the ranges of 50 85 and 100 Each output level for R G and B can be selected from 0 to 255 8 BIT and 1024 step 10 BIT After the input of the appropriate values click the Apply button 14 13 CABLIBRATION S W INSTALLATION ...

Page 39: ...klight This process takes about 20 60 min We recommend the user to choose the Backlight Stabilization When the user selects this function the calibration procedure will start immediately once the backlight is stabilized Backlight rate is a ratio to set the target brightness value This feature is not available for LVM XX0W series 14 14 CABLIBRATION S W INSTALLATION ...

Page 40: ...UT User Gamut If the User box is selected in the Color Space selection above the User LUT will be programmed to the color space of the monitor after calibration Write Save the loaded LUT to connected monitor LUT Manager User s LUT support function 14 15 CABLIBRATION S W INSTALLATION COLOR TAB LEM XVM MODEL ...

Page 41: ... 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 Gain B L This channel is used to apply the File which stored Gain and Backlight values to the monitor ...

Page 42: ...splay3 is connected to PC for the ﬁrst time the Device Setting pop up appears as shown above Fig 14 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 OLED This channel is used for color calibration of OLED panel equipped displays like LEM 150 a...

Page 43: ...rmity 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 set the values as follows Center 980 Auto Move Unchecked Fig 16 Calibration Uniformity Dialog ...

Page 44: ... procedure a black mark will be appeared on the center of the screen Put the measurement device on the black mark and click the next step bu on Repeat the same the calibra is done Fig 17 Calibration Uniformity Progress Click Calibrate button to start the Uniformity Calibration until the calibration is done ...

Page 45: ...26 ENCODER J24 J32 SMPS J8 INVERTER J34 J3 J31 J44 J20 IC59 IC26 IC42 IC35 J36 IC58 IC7 IC50 IC44 IC23 IC45 J22 J23 J10 J15 J16 ETHERNET J46 J49 J28 J27 J9 J11 J12 J13 J14 U7 IC2 J25 IC1 IC3 IC5 45 15 CIRCUIT BOARD LAYOUT ...

Page 46: ... SDI_IN SDIA_THRU AUDIO_DIN 46 16 1 OSCILLOSCOPE ...

Page 47: ... EM_AUDIO_L RIGHT_O DATA_IN_A 47 16 2 OSCILLOSCOPE ...

Page 48: ... PCLK_OUT FGN0 LCD_CLK 48 16 3 OSCILLOSCOPE ...

Page 49: ... LCD_HS TXOCP VXP_OUT 49 16 4 OSCILLOSCOPE ...

Page 50: ... GND Reference No J20 Item RS232 Control NO Symbol 1 NC 2 USB_IF 3 USB_IF 4 GND 5 GND 6 GND Reference No J49 Item USB NO Symbol 1 ENET_TX 2 ENET_YX 3 ENET_RX 4 5 6 ENET_RX 7 8 9 10 11 12 13 NC 14 NC 15 TIP 16 TIP Reference No J46 Item Ethernet 50 17 1 PIN ASSIGNMENT SPECIFICATION ...

Page 51: ... TX1 5 RX1 6 5V_STB NO Symbol 1 24Vdc 2 GND 3 GND 4 24Vdc Reference No J18 Item DC Jack NO Symbol 1 BKL_SCL 2 BKL_SDA 3 BKL_CTRL 4 BKL_EN 5 GND 6 GND 7 GND 8 GND 9 GND 10 24V 11 24V 12 24V 13 24V 14 24V Reference No J8 Item SMPS to Board 51 17 2 PIN ASSIGNMENT SPECIFICATION ...

Page 52: ...ND 9 GND 10 GND 11 BKL_SCL 12 BKL_EN 13 BKL_CTRL 14 BKL_SDA Reference No J34 Item Inverter NO Symbol 1 RIGHT_0 2 RIGHT_0 3 LEFT_0 4 LEFT_0 NO Symbol 1 NC 2 APERTURE_A 3 APERTURE_B 4 BRIGHT_A 5 BRIGHT_B 6 CHROMA_A 7 CHROMA_B 8 VOLUME_A 9 VOLUME_B 10 CONTRAST_A 11 CONTRAST_B 12 GND 52 17 3 PIN ASSIGNMENT SPECIFICATION ...

Page 53: ...o J26 Item LVDS Reference No J30 Item LVDS NO Symbol 1 MOD_PWR 2 MOD_PWR 3 MOD_PWR 4 MOD_PWR 5 GND 6 3 3V 7 GND 8 TXO3P 9 TXO3M 10 TXOCP 11 TXOCM 12 TXO2P 13 TXO2M 14 GND 15 TXO1P 16 TXO1M 17 GND 18 TXO0P 19 TXO0M 20 TXE3P 21 TXE3M 22 TXECP 23 TXECM 24 GND 25 TXE2P 26 TXE2M 27 TXE1P 28 TXE1M 29 TXE0P 30 TXE0M 31 GND 32 GND 53 17 4 PIN ASSIGNMENT SPECIFICATION ...

Page 54: ... Audio Out NO Symbol 1 AUGND 2 NC 3 EXT_RIN 4 NC 5 EXT_LIN NO Symbol 1 AUGND 2 NC 3 RIGHT 4 MUTE 5 LEFT NO Symbol 1 TX_H 2 TX_L 3 RX_H 4 NC 5 NC 6 RX_L 7 NC 8 GND 9 GND 10 GND 11 NC 12 NC Reference No J21 Item GPI In 54 17 5 PIN ASSIGNMENT SPECIFICATION ...

Page 55: ...TE0 2 REMOTE1 3 REMOTE2 4 REMOTE3 5 REMOTE4 6 REMOTE5 7 REMOTE6 8 GND 9 GND 10 GND 11 NC 12 NC Reference No J23 Item GPI Remote NO Symbol 1 TX_H 2 TX_L 3 RX_H 4 NC 5 NC 6 RX_L 7 NC 8 GND 9 GND 10 GND 11 NC 12 NC 55 17 6 PIN ASSIGNMENT SPECIFICATION ...

Page 56: ...56 18 PACKAGE DRAWING ...

Page 57: ...57 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 Developed by ...

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