EO18-12003 - toshiba tec europe

EO18-12003 - toshiba tec europe EO18-12003 - toshiba tec europe

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3. MAIN UNIT REPLACEMENT EO18-12003(Revision Date: Jun. 21, 2002)3.1 OPERATOR’S DISPLAY SECTION• Reassembling the FIU Top Cover Ass’y1) Make sure the FIU Rear Cover Ass’y is in the closed and latched position as shown in Fig. 3-7.FIU Rear Cover Ass’y2) Set the FIU Top Cover Ass’y in position so that the bottom of the FIU Top Cover Ass’y is aligned with thebottom of the FIU Rear Cover Ass’y as shown in Fig. 3-8.Fig. 3-7FIU Top Cover Ass’yHookFulcrumFIU Rear Cover Ass’yFig. 3-83) Reconnect the cables.4) Lower the FIU Top Cover Ass’y carefully, making sure the bottom hooks are engaged.Top HookFIU Top Cover Ass’ySide HookHook5) Press the FIU Top Cover Ass’y and FIU Rear Cover Ass’y together at the top until the top hooks engage.NOTE: Make sure the hooks at top and bottom are properly engaged and there is no space between theedges of the top and bottom covers.Fig. 3-9FIU Top Cover Ass’yBetween the edges of thetop and bottom covers.Fig. 3-103-3

3. MAIN UNIT REPLACEMENT EO18-12003(Revision Date: Jun. 21, 2002)3.1 OPERATOR’S DISPLAY SECTION6) Unlatch and raise the FIU Top Cover Ass’y to the 90° position.7) Install the screws and rubber caps.3.1.2 Inside the operator’s displayA, B, C models• INVERTER PC Board1) After removing the FIU Top Cover Ass’y, disconnect the two cables from CN1 (TOUCH FPCNT PC board orTOUCH FPCNT W2K PC Board) and CN2 (back light) on the INVERTER PC board. Then, remove the twoDSM-3x6 screws to detach the INVERTER PC Board. (Refer to Fig. 3-11)2) Replace the INVERTER PC board with a new one, and then reassemble in the reverse order of removal.• TOUCH FPCNT PC Board or TOUCH FPCNT W2K PC Board1) After removing the FIU top cover ass’y, disconnect the four cables from CN2, CN4, CN5 and CN7 on theTOUCH FPCNT PC board or CN1, CN2, CN5 and CN8 on the TOUCH FPCNT W2K PC Board. Then,remove the four DSM-3x6 screws to detach the TOUCH FPCNT PC board or TOUCH FPCNT W2K PCBoard. (Refer to Fig.3-11)2) Replace the TOUCH FPCNT PC board with a new one, and then reassemble in the reverse order ofremoval.INVERTER PCBoardDSM-3x10 ScrewBack LightFanCN2DSM-3x6 ScrewCN4(CN1)DSM-3x6 ScrewCN2(CN2)TOUCH FPCNTPC Board orTOUCH FPCNTW2K PC BoardCN1TFT BlockCN5(CN5)CN7(CN8)DSM-3x6 ScrewFig. 3-11NOTE: The connector Nos. in the blackets ( ) indicate those on the TOUCH FPCNT W2K PC Board(PWB No.: LAJB00326xx).3-4

3. MAIN UNIT REPLACEMENT <strong>EO18</strong>-<strong>12003</strong>(Revision Date: Jun. 21, 2002)3.1 OPERATOR’S DISPLAY SECTION6) Unlatch and raise the FIU Top Cover Ass’y to the 90° position.7) Install the screws and rubber caps.3.1.2 Inside the operator’s displayA, B, C models• INVERTER PC Board1) After removing the FIU Top Cover Ass’y, disconnect the two cables from CN1 (TOUCH FPCNT PC board orTOUCH FPCNT W2K PC Board) and CN2 (back light) on the INVERTER PC board. Then, remove the twoDSM-3x6 screws to detach the INVERTER PC Board. (Refer to Fig. 3-11)2) Replace the INVERTER PC board with a new one, and then reassemble in the reverse order of removal.• TOUCH FPCNT PC Board or TOUCH FPCNT W2K PC Board1) After removing the FIU top cover ass’y, disconnect the four cables from CN2, CN4, CN5 and CN7 on theTOUCH FPCNT PC board or CN1, CN2, CN5 and CN8 on the TOUCH FPCNT W2K PC Board. Then,remove the four DSM-3x6 screws to detach the TOUCH FPCNT PC board or TOUCH FPCNT W2K PCBoard. (Refer to Fig.3-11)2) Replace the TOUCH FPCNT PC board with a new one, and then reassemble in the reverse order ofremoval.INVERTER PCBoardDSM-3x10 ScrewBack LightFanCN2DSM-3x6 ScrewCN4(CN1)DSM-3x6 ScrewCN2(CN2)TOUCH FPCNTPC Board orTOUCH FPCNTW2K PC BoardCN1TFT BlockCN5(CN5)CN7(CN8)DSM-3x6 ScrewFig. 3-11NOTE: The connector Nos. in the blackets ( ) indicate those on the TOUCH FPCNT W2K PC Board(PWB No.: LAJB00326xx).3-4

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