CC Technical Documentation NPM-10 (3595) Series Transceivers Disassembly/Assembly Issue 2 03/2004 Confidential ©2004 Nokia Corporation
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation Disassemble the NPM-10 (3595) Transceiver Preparation for Disassembly Disassembly Tools Figure 1: Left to right: Torque-limiting screwdriver (torque set at 28N-cm), fiberglass soldering aid, and T6 Torx+ driver ESD Protection Figure 2: ESD protective wrist strap Some form of ESD protection should be used when handling the PWB and other electronic components. Figure 2 shows a wrist strap, “which” can be grounded to a bench.
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation Disassembly Instructions Following are the instructions for disassembling the phone. 1. Remove the B-cover Figure 3: Removing the B-cover 1. Press and hold the release button. 2. With the other hand, place your thumb on the logo badge and push B-cover towards the top of the phone. 3. Once the B-cover is pushed forward, lift it off to remove. 2.
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation 3. Remove the SIM Card Figure 5: Removing the SIM card 1. Press plastic spring down. 2. Place the thumb from the other hand on the SIM card. 3. Press and slide the SIM card towards the top of the phone. 4. Remove the A-cover Figure 6: Removing the A-cover 1. Place the thumb under the edge of the A-cover with the fingers on top. 2. Pull the A-cover gently until a snap deactivates. 5.
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation 6. Remove the Lightguide Assembly Use screwdriver size 2.50 – 3.50 mm 1 2 PWB Bottom connector 3 Between PWB & Bottom connector. Be careful not to damage the Bottom connector.
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation 7. Remove the Metal Frame and Earpiece 1b 1a 2 3 Figure 9: Removing the metal frame and earpiece Note: Use screwdriver size 2.50 – 3.50 mm. 1. Turn the screwdriver at the snaps, only on one side. 2. When removing the metal frame, be careful not to damage the four springs in the corners. 3. Remove the earpiece.
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation 8. Remove the PWB Assembly LED Figure 10: Removing the PWB assembly 1. Remove PWB assembly. 2. Place the PWB on an ESD table with the LED upwards.
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation 9. Remove the Shielding Lids Figure 11: Removing the shielding lids • Remove the shielding lids as shown in Figure 11. Do not re-use the shielding lids once they are removed. When working with the PWB, always use a repair jig.
NPM-10 (3595) Disassembly/Assembly CC Technical Documentation 10. Remove Components from D-cover Assembly The following components are removable: Note: Use screwdriver size 2.50 – 3.50 mm. 1. Power key 2. Battery connector 3. Vibrate assembly 4. Bottom connector 5. MALT speaker Remove MALT speaker by turning the screwdriver as shown in step 5.
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