Sony KE-42MR1, KE-42MR1E, KE-42MR42M1 specification

Vertical

TCP Broken

Black Block

Data Relay Board

TCP is not working.

CHECK POINT

The surface of TCP is damaged.

The buffer IC is not working on signal lines.

The connector on data relay board is opened by the cracking of solder.

CHECK POINT

Input signal condition.

REWORK

We can not rework this.

REWORK

Change the data relay board.

15

Image 17

Sony KE-42MR1, KE-42MR1E, KE-42MR42M1 service manual TCP Broken Black Block Data Relay Board

Contents

KE-42MR1/42MR1E/MR42M1 Contents PDP NP series Confirmation Common Manual PDP Malfunction Phenomenon No SignalMalfunction Phenomenon PDP Ma l function Phe nomenon Abnormal Screen Abnormal ColorAbnormal Block Vertical Vertical Line Single Line Two Lines Many Lines Many Black Blocks Vertical Vertical Block One Black BlockOne Zebra Block Horizontal Block Horizontal Horizontal Line One Black Block Black strip Screen Defect Lighting strip Panel Grid Opened Alarm Protection Panel Alarm FPC OpenedVs Protection High Voltage Circuit Broken No Picture 5V Protection Digital Board Broken Alarm Protection Vd Protection TCP BrokenData Relay Board Broken Vacuum Tube Cracking High Voltage Circuit Broken No Priming No SignalDigital Board Broken Abnormal Screen High Voltage Circuit Broken Vertical Output of TCP Single Line Data Grid Open Data Grid Shortage Output of TCP Two Lines Many Lines Data Grid Open TCP Broken Black Block Data Relay Board Many Blocks Data Relay Board Zebra Block Data Relay Board Horizontal Scan Relay Board Two Lines Scan Relay Board Scan IC broken Block Scan Board 40 x 17mm 55 x 25mm Label a Label B20 x 17mm 55 x 15mm Vd Vbw Vsw Vp Vw Vo ltage Informa t ion PDP NP42D2MF01 Confirmation Manual Flow Chart Module Number and Panel ID Serial Numbe r Panel Crack Flexible Cable Flexible Cabl e Connectors Condition Connectors Co n nector Check i ng Locked Unlocked Ester Checkin g Tester Checking Tester Checking Ester Checkin g Parts Location High Voltage Board Tester Checking Nega Posi Strip Defect Strip Defect Vertical Line Shortage Mode All Red Pattern Vertical Line Vertical Line Vertical Line Horizontal Line 42HD2 Board Location PDP NP42D2MF01 Repair Manual Repair Flow Chart Preparation Put the cushion on a table and repaired module on cushion Pre-setting Repair Re m ove connectors and cables Remove the repairing Board Repair How to remove the connectors Flat Cable Type C Attension Repair 2 Remove the Boards Repair 3 Install the new boards Install the new board Re p air 4 Connecti ng Check the cables and in sockets Repair 4 Connecting Connect some connectors Connection Condition High Voltage Board Photograph Check working Mounting Setting Voltage Adjustment VSW、-VW Adjustment VBW 、 VP Adjustment Action Aging Color Bar Inspection Ocking Condit i on Parts Information NP42D2MF01AA, AB Ichinomiya TEC