Vizio L42HDTV10A, GV42L HDTV service manual Vinc

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VINC

Service Manual

 

VIZIO L42HDTV10A,GV42L HDTV

COPYRIGHT © 2000 V, INC. ALL RIGHTS RESERVED.

 

IBM and IBM products are registered trademarks of International Business Machines Corporation.

Macintosh and Power Macintosh are registered trademarks of Apple Computer, Inc.

VINC and VINC products are registered trademarks of V, Inc.

VESA, EDID, DPMS and DDC are registered trademarks of Video Electronics Standards Association (VESA).

Energy Star is a registered trademark of the US Environmental Protection Agency (EPA).

No part of this document may be copied, reproduced or transmitted by any means for any purpose without prior written permission from VINC.

FCC INFORMATION

This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that the interference will not occur in a particular installation. If this equipment does cause unacceptable interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures -- reorient or relocate the receiving antenna; increase the separation between equipment and receiver; or connect the into an outlet on a circuit different from that to which the receiver is connected.

FCC WARNING

To assure continued FCC compliance, the user must use a grounded power supply cord and the provided shielded video interface cable with bonded ferrite cores. Also, any unauthorized changes or modifications to Amtrak products will void the user’s authority to operate this device. Thus VINC Will not be held responsible for the product and its safety.

CE CERTIFICATION

This device complies with the requirements of the EEC directive 89/336/EEC with regard to “Electromagnetic compatibility.”

SAFETY CAUTION

Use a power cable that is properly grounded. Always use the AC cords as follows – USA (UL); Canada (CSA); Germany (VDE); Switzerland (SEV); Britain (BASEC/BS); Japan (Electric Appliance Control Act); or an AC cord that meets the local safety standards.

VIZIO L42HDTV10A,GV42L HDTV Service Manual

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Contents Vizio GV42L Hdtv Table of Contents Vinc Features Specification Optical CharacteristicsPower Supply Speaker Dimensions Physical dimension Width 1066 mmWeight Physical weight Mounting PrecautionsOperating Precautions Handling Precautions for Protection TV Source On Screen DisplayRGB Mode AV Component Mode Hdmi MODE： Confidential do not Copy Factory preset timings Pin Assignment Hdmi Connect PIN Assignment Type TV RF connector RGB Signal Main Board I/o Connections Theory of Circuit Operation MT8202 Application YPbPr/Scart/D-connector Video inputDecoder Support Formats Digital port2D-Graphic/OSD processor Supporting OSD mirror and upside downMicroprocessor interface I/O ports are configured as follows：Video processor 1.Color Management Dram Usage DDR Sdram V58C2128164SBI5 Application Pin description Power-UpFunctional Description Command Truth TableMode Register Set MRS Precharge Bank Activate Command Precharge Timing During Read Operation Read OperationPrecharge Timing During Write Operation Burst Stop CommandBurst Write Operation MX29LV160BTTC Flash Application Block Diagram Command Definitions Write COMMANDS/COMMAND Sequences READ/RESET Command WM8776 Application Reading Array DataAudio sample rate Slave mode Confidential do not Copy MT8293 Application Video Data Conversion and Video Output Tmds Digital CoreActive port detection Hdcp DecryptionTDA8946 Application I2c Interface to Display ControllerBlock diagram Input configuration Output power measurement MT5351 Application Mode selectionGeneral Feature List CGMS/WSS Confidential do not Copy MX29LV320BTTC Flash Application Confidential do not Copy Block Diagram BUS OPERATION--1 BUS OPERATION--2 Write COMMANDS/COMMAND SequencesTable A. MX29LV320AT/B Command Definitions Reset Operation Standby ModeWrite Protect WP Software Command DefinitionsTable B. Write Operation Status Write Operation StatusFig C. Command Write Operation Fig D. Read Timing Waveforms Fig E. Reset Timing Waveform Block Diagram 16Mb x DDR Sdram NT5DS16M16CS-5T ApplicationFunctional Description Pin Configuration 400mil Tsop II x4 / x8 Mode Register Operation Operating Mode Extended Mode Register Definition Extended Mode RegisterActive Truth Table a CommandsSelf Refresh ReadWrite Auto RefreshReads OperationsRandom Read Accesses CAS Latencies Burst Length = 2, 4 or Read Command Write Command Data Input Write Data Output Read PC MODE1366X768 60HZ WaveformsCH1 Green # FB27 CH2 Vgavsync L22 CH1 Vgal R193 CH2 Avol R194 CH1 PCL CE70+ PCL CE70 AV&TV Mode AV1/AV2/TV Video Confidential do not Copy CH1 Dacbclk U23 PIN4 CH1 Dacmclk U23 PIN5 Component Mode Component 1/2 CH1YCBCRL2L19 CH2 2A33 U22 PIN11 CH1 AVL CE71+CH2 Auspl R304 Hdmi 1&2 Confidential do not Copy DTV HD Confidential do not Copy CH1 Vovsync DU9 PIN W1 CH1 Vode DU9 PIN W2 CH1 Vopclk DU9 PIN Monitor Display Nothing PC Mode Trouble shootingTV, Composite VIDEO1, 2, S-VIDEO is not Display Correctly COMPONENT1, 2 is not Display Correctly Hdmi is not Display Correctly Trouble of DC-DC Converter Trouble of DDC Reading System Block Diagram Wxga panel Block DiagramConfidential do not Copy Main Board Block Diagram Page Page Page Page Page Page Page
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