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Copyright © 2008 Nokia Corporation
Nokia Wrist Attached Sensor Platform
Contents
1.
Electronics assembly....................................................................................................................3
1.1
Bluetooth antenna and keypad ..............................................................................................3
1.2
Charger terminals and battery................................................................................................4
1.3
Putting together the circuit boards..........................................................................................7
1.4
Adding the vibration motor .....................................................................................................9
1.5
Connecting the display.........................................................................................................10
2.
Final assembly ...........................................................................................................................12
Wrist Unit Assembly Instructions
Tom Ahola 2008-05-15
Copyright © 2008 Nokia Corporation
NWSP Wrist Unit
Assembly Instructions
Tom Ahola 2008-05-15
1 (12)
Related Manuals for Nokia NWSP
Summary of Contents for Nokia NWSP
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Page 1: Table Of Contents
NWSP Wrist Unit Assembly Instructions 1 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Nokia Wrist Attached Sensor Platform Wrist Unit Assembly Instructions Tom Ahola 2008-05-15 Copyright © 2008 Nokia Corporation Contents Electronics assembly........................3 Bluetooth antenna and keypad ....................3 Charger terminals and battery....................4... - Page 2 Tom Ahola 2008-05-15 Introduction This document describes the construction of the wearable wrist unit (WU) version of the Nokia Wrist Attached Sensor Platform (NWSP). Figure 1 shows the complete assembled unit. The two golden charger terminals are on the right side and the opening for the power switch is on the top side (these are not visible in the picture).
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Page 3: Electronics Assembly
NWSP Wrist Unit Assembly Instructions 3 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 1. ELECTRONICS ASSEMBLY 1.1 Bluetooth antenna and keypad Start by attaching the Bluetooth antenna and touch keypad to the add-on board as shown in Figure 2. The wires for the keypad can be a piece of ribbon cable or separate wires. For the wrist unit the length of the cable/wires can be 20-25mm. -
Page 4: Charger Terminals And Battery
NWSP Wrist Unit Assembly Instructions 4 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 3 Capacitive touch keypad wires. 1.2 Charger terminals and battery Attaching the charger terminal wires to the sensor platform circuit board is shown in Figure 4. - Page 5 NWSP Wrist Unit Assembly Instructions 5 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 4 Attaching the charger terminal wires to the sensor platform board.
- Page 6 NWSP Wrist Unit Assembly Instructions 6 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 5 Soldering the wires to the charger terminals. Attaching the battery is shown in Figure 6. IMPORTANT! First make sure that the power switch is in OFF position. It must not be turned on before the device has been flashed with firmware.
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Page 7: Putting Together The Circuit Boards
NWSP Wrist Unit Assembly Instructions 7 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 6 Attaching the battery to the sensor platform circuit board. 1.3 Putting together the circuit boards To attach the add-on board and sensor platform board together align the connectors as shown in Figure 7 and press evenly close to the connectors (not at the center of the boards). - Page 8 NWSP Wrist Unit Assembly Instructions 8 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 7 Attaching the add-on board to the sensor platform board. Figure 8 shows the battery taped to the bottom of the circuit board assembly. It is important that the end of the battery with the wires is not protruding (including wires and glue) outside the edge of the circuit boards.
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Page 9: Adding The Vibration Motor
NWSP Wrist Unit Assembly Instructions 9 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 8 Attaching the battery to the circuit board assembly with double sided tape. 1.4 Adding the vibration motor Figure 9 shows the vibration motor (vibra) added to the electronics assembly. The vibra is optional and the model might vary. -
Page 10: Connecting The Display
NWSP Wrist Unit Assembly Instructions 10 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 9 Adding the vibration motor. 1.5 Connecting the display On top of the electronics assembly in locations shown in Figure 10 (ignore everything else in this picture, as it is showing the development unit.), where there are no components on the circuit board... - Page 11 NWSP Wrist Unit Assembly Instructions 11 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 Figure 10 Double sided foam tape supports for LCD display added to the electronics assembly. (Ignore everything else in this picture, as it is showing the development unit.) The LCD has been attched to the platform in Figure 9.
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Page 12: Final Assembly
NWSP Wrist Unit Assembly Instructions 12 (12) Copyright © 2008 Nokia Corporation Tom Ahola 2008-05-15 2. FINAL ASSEMBLY For the final assembly first glue the keypad circuit board to the recess on the inside of the cover as shown in Figure 3. Also thin double sided tape could be used. Also stick the metal gratings to the cover inside to cover the oblong holes if this has not been done already.