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Panasonic Service and Technology Company
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Panasonic Service and Technology Company
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Table of Contents
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Purposely Left Blank
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1. Models Comparison
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2007 LCD TV Specifications
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P.C.B Layout (LX700)
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P.C.B Layout (LX70)
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P.C.B Layout (LX700 Pictorial)
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P.C.B Layout (LX700 Connectors)
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P.C.B Layout (LX700 LVDS Connector)
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TC-32LX700 Board Description
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Differences from Current models
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P Board –– Main Power Board
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Main MPU (Power On Commands)
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SUB Voltages and Over
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Main Voltages and Over
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Inverter_On Command and Protection
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Video Process Block Diagram
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Audio Process Block Diagram
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MPU SOS Inputs and Blink Codes
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Over--Current Protection Circuit
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Over--Current Protection Circuit 2
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Power LED Timing Table
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1. Checks the communication IIC bus lines
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SELF CHECK ----.XXXXXX-XXXXXX
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Serviceman Mode Menu and Navigation
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Flash ROM: 1- 227E
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Display of SOS History
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Voltage Chart of AP-board
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Voltage Chart of P and A boards
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Voltage Chart of DT board
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Troubleshooting Signal Problems
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NG and Sound
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Picture OK and
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Picture NG and
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Check for the BT30V, DTV_9V, and
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Try using a different video input source.
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From the last page
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Does this fix
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See Next Page.
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From Last Page.
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Power LED Blinks One Time (INV_SOS)
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Power LED Blinks Three Times (TV_SOS)
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Power LED Blinks Four Times
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2008 LCD Television Models
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Full HD TC-LZ85 & HD TC-LX85 Series
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Chassis structure (37 Full HD type)
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Chassis structure (37 HD type)
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Signal Circuit Block Diagram
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TC--32LX85 / TC37LZ85 Signal Circuit Block Diagram
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TC37LZ85 Signal Circuit Block Diagram
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TC32LX85 Signal Circuit Block Diagram
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TC37LZ85 Audio Circuit Block Diagram
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TC32LX85 Audio Circuit Block Diagram
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Power Supply Overview
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TC--37LZ85 Power Supply Description
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Self--Check and Reset Function
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SOS and Power LED Indication
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Power LED Blinks 1 Time
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Power LED Blinks 3 Times
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Power LED Blinks 4 or 5 Times
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Power LED Blinks 6 or 7 Times
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Power LED Blinks 8 or 9 Times
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Power LED Blinks 1 Time (TC
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Power LED Blinks 3 Times (TC
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Power LED Blinks 4 or 5 Times (TC
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Power LED Blinks 6 or 7 Times (TC
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Power LED Blinks 8 or 9 Times (TC
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Picture Defect (1)
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Picture Defect (2)
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Picture Defect (3)
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Picture Defect (4)
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Picture Defect (5)
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Picture Defect (6)
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Picture Defect (7)
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Picture Defect (8)
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Picture Defect (9)
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Picture Defect (10)
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Picture Defect (11)
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Picture Defect (12)
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Sound Trouble
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Service Information for 2008 Models
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Internal Pattern Generator (1)
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Internal Pattern Generator (2)
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Internal Pattern Generator (3)
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Copy data to SD card (1)
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Copy data to SD card (2)
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Copy data to SD card (3)
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Copy data to SD card (4)
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Copy data to SD card (5)
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Copy data to SD card (6)
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Copy Data from the SD Card to the TV (1)
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Copy Data from the SD Card to the TV (2)
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Copy Self Check Data to the SD Card (1)
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Copy Self Check Data to the SD Card (2)
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Copy Self Check Data to the SD Card (3)
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Local Maintenance (1)
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Local Maintenance (2)
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Local Maintenance (3)
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Local Maintenance (4)
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Local Maintenance (5)
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Local Maintenance (6)
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Local Maintenance (7)
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Local Maintenance (8)
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Picture Refresh Mode
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