Matsushita CF-18JHU70TW service manual Equipment, Preparation

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4 Diagnostic Test

 

Diagnostic Test Procedure

 

4.1. Equipment

 

(1) Test Computer --------------------------------------------------------------------------

1 unit

(2) External Floppy Disk Drive (USB Port) ------------------------------------------

1 unit

(3) AC Adapter ------------------------------------------------------------------------------

1 pc.

(4) Loopback Plug (Serial Port Test for RS232C) [P/N: DFWV95C0067] -----

1 pc.

(5) Floppy Disk containing file DIAG ----------------------------------------------------

1 pc.

4.2. Preparation

(1) Connect the AC Adapter and External Equipments.

(2) The System Setup should be set to the factory setting values by executing the "SETUP UTILITY" which can be invoked by F2 key at the POST.

If not, the messages and items of the diagnostic test may not be displayed properly on the LCD. (3) The serial port must be enabled in the "SETUP UTILITY" in order to execute the "1st SERIAL

PORT" test.

(4) Connect the serial loopback plug.

4-1

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Contents CF-18 Page Laser Safety Information Page Page Contents Page Power-On Self Test Boot Check Stuck key 02D0 System cache error Cache disabled Preparation EquipmentSelf Diagnosis Test Outline of Self Diagnostic TestsList of main test items Automatic TestPeripheral Test LAN Test Modem Test Wireless LAN TestTest Selection End of test Test classification Screen display test items Contents Error Messages and TroubleshootingWiring Connection Diagram Disassembly/Reassembly Removing the DU Lid Unit Removing the SpeakerRemoving the Rear Cabinet Removing PAD PCB and I/O Removing the Wireless Module Port PCB and Modem PCBRemoving the Audio PCB Removing Main PCB Removing the Display unit Removing LED PCB and SwitchRemoving the CPU Heat Plate and Lithium Battery DXYN2+J6FNL Removing the LCD HingePcmcia LID Assy Removing Each CoverExploded View BT1 2 + 0.02N m + 0.2kgf cm K83 K82 K13 K10 K20 K401 K600 K80 K409 K80-9 K210 K200-30 K211 K200-30-4 18 + 0.02N m + 0.2kgf cm Screw tightening torque Replacement Parts List Packing Material USB LID Rubber DFHR3535ZA Speaker Cable Tube LCD Front CABINET/TS Panel Assy DXYN2+J6FNL Screw DFHR6220ZA Dimm Holder