Sony KE-42MR1, KE-42MR1E, KE-42MR42M1 Alarm Protection Panel Alarm FPC Opened, Panel Grid Opened

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No Picture

Alarm

Protection

Panel Alarm FPC Opened

Panel alarm line go through the edge of the FPC.

CHECK POINT

FPC cutting at scan side and TCP side.

Panel Grid Opened

Panel alarm line go through the edge of panel.

This case is caused by sulfur issue.

CHECK POINT

Panel Grid condition.

REWORK

We can not rework this.

REWORK

We can not rework this.

Vs Protection High Voltage Circuit Broken

Next parts will be broken, Scan

Board, Common Board, High Voltage

Board, Scan Relay Board.

CHECK POINT

Fuse on boards, Power HIC, Between NEGA and POSI on scan relay board

REWORK

Change the Scan, Common board and Scan relay board.

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Contents KE-42MR1/42MR1E/MR42M1 Contents PDP NP series Confirmation Common Manual Malfunction Phenomenon No SignalPDP Malfunction Phenomenon Abnormal Block Abnormal Screen Abnormal ColorPDP Ma l function Phe nomenon Vertical Vertical Line Single Line Two Lines Many Lines One Zebra Block Vertical Vertical Block One Black BlockMany Black Blocks Horizontal Horizontal Line One Black Block Horizontal BlockScreen Defect Lighting strip Black stripVs Protection High Voltage Circuit Broken Alarm Protection Panel Alarm FPC OpenedPanel Grid Opened No PictureData Relay Board Broken Alarm Protection Vd Protection TCP Broken5V Protection Digital Board Broken Digital Board Broken High Voltage Circuit Broken No Priming No SignalVacuum Tube Cracking Abnormal Screen High Voltage Circuit Broken Output of TCP Single Line Data Grid Open VerticalOutput of TCP Two Lines Data Grid ShortageMany Lines Data Grid Open TCP Broken Black Block Data Relay Board Zebra Block Data Relay Board Many Blocks Data Relay BoardScan Relay Board HorizontalTwo Lines Scan Relay Board Scan IC broken Block Scan Board 20 x 17mm 55 x 15mm Vd Vbw Vsw Vp Vw Label a Label B40 x 17mm 55 x 25mm Vo ltage Informa t ionPDP NP42D2MF01 Confirmation Manual Flow Chart Serial Numbe r Module Number and Panel IDPanel Crack Flexible Cabl e Flexible CableConnectors Connectors ConditionCo 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 Pre-setting Put the cushion on a table and repaired module on cushionRemove the repairing Board Repair Re m ove connectors and cablesHow to remove the connectors RepairFlat Cable Type C Repair 2 Remove the Boards AttensionInstall the new board Repair 3 Install the new boardsCheck the cables and in sockets Re p air 4 Connecti ngConnect some connectors Repair 4 ConnectingConnection Condition High Voltage Board Photograph Mounting Setting Check workingVSW、-VW Adjustment Voltage AdjustmentVBW 、 VP Adjustment Aging ActionInspection Color BarOcking Condit i on Parts Information NP42D2MF01AA, AB Ichinomiya TEC