Customer Care Solutions RH-23 Series Transceivers Disassembly and Assembly Instructions Issue 1 02/2004 Company Confidential Nokia Corporation
RH-23 Company confidential Disassembly and Assembly Instructions CCS Technical Documentation Table of Contents Page No RH-23 Product Selection ...............................................................................................3 Accessories List .............................................................................................................4 Technical Specifications ................................................................................................
CCS Technical Documentation Company confidential RH-23 Disassembly and Assembly Instructions Upper Block Disassembly Note: It is recommended not to open Lower Block and Upper Block at the same time because of the sensitive Hinge mechanism. When only one Block is opened, Hinge mechanics will stay together. Protect the window with a film to avoid dust and scratches. Remove the Battery Cover and be sure that the Battery is removed.
RH-23 Company confidential Disassembly and Assembly Instructions CCS Technical Documentation The A-Cover is attached with snaps to the B-Cover Upper. Release the clip with SRT-6 only. Remove the B-Cover Upper. Protect the LCD with a film. Note the exact guiding of the Coax Cable. This is very important for the assembly procedure. Remove the IHF Housing. A screwdriver can be used to pull up the IHF-Speaker form its guidance. Use tweezers as a lever to open the Coax Connector.
CCS Technical Documentation Company confidential RH-23 Disassembly and Assembly Instructions Separate the Lower Block from Upper Block. Do not close the Hinge Mechanism. Open the Connector of color LCD carefully. Open the Connector of b/w LCD carefully. To avoid damage of the Connector move it away when removing Upper Block Flex Assy. Bend A-Cover Upper Assy a bit when removing LCD. Protect the inner side of the Window with a film. Also protect the color LCD with a film.
RH-23 Company confidential Disassembly and Assembly Instructions CCS Technical Documentation A slotted screwdriver can be used to remove the Microphone. When change of the Upper Block Flex Assy is needed, remove the VGA Camera and assemble it to the new Upper Block Flex Assy. Keep hold of Flex Module as shown in the picture and use a slotted screwdriver as a lever the to open the Camera Shield. Camera Module is attached with four snaps on to camera connector.
CCS Technical Documentation Company confidential RH-23 Disassembly and Assembly Instructions Lower Block Disassembly Note: It is recommended not to open Lower Block and Upper Block at the same time because of the sensitive Hinge mechanism. When only one Block is opened, Hinge mechanics will stay together. Protect the window with a film to avoid dust and scratches. Also protect the front side of the Upper Block. Remove the Battery cover and be sure that battery is removed.
RH-23 Company confidential Disassembly and Assembly Instructions CCS Technical Documentation The Keymat can now be removed. Note that UI-PWB is glued to the Engine Module with a UI-Adhesive. Do not bend the UI-PWB when detaching it from Engine Module. Open the Coax Connector by using tweezers as shown in the picture. Open the connector carefully before separating the Upper Block Take the Engine Module away. To avoid damage to the B-Cover Lower see also video clip on Care Point.
CCS Technical Documentation Company confidential RH-23 Disassembly and Assembly Instructions The Vibra Motor can be removed easily. Take care of the right position when assembling. Take away the Microphone by using the dental tool. Tweezers can be used to remove the DC-Jack. Be careful not to damage spring contacts. Issue 1 02/2004 Nokia Corporation.
RH-23 Company confidential Disassembly and Assembly Instructions CCS Technical Documentation Dome Sheet Assembly Protect the UI Adhesive. Remove the faulty Domesheet by lifting it up carefully from UI PWB Module. Take care about LEDs on the UI PWB Module during removal of the Domesheet. Clean the pads on the PWB Module with a clean cloth if necessary. Be carefully not damage the components on the PWB. Put the new Domesheet onto the Domesheet Assembly Jig. Mind the guiding pins.
CCS Technical Documentation Company confidential RH-23 Disassembly and Assembly Instructions Arrows point to the correct assembly position. Put the UI PWB Module onto the Domesheet Assembly Jig carefully. Press on PWB Module after checking that all guiding pins are positioned correctly. Finally check that the holes of the Domesheet are centered to the UI PWB module holes. Ensure also, that there are no bubbles in Domesheet film. Remove the protection film from UI PWB Module.
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