User Guide
Table Of Contents
- Amendment Record Sheet
- Copyright
- Warnings and cautions
- For your safety
- Care and maintenance
- ESD protection
- Battery information
- Company Policy
- Nokia 1680c; Nokia 1681c Service Manual Structure
- 1 General Information
- 2 Service Tools and Service Concepts
- 3 Baseband Troubleshooting Instructions
- General baseband troubleshooting
- SIM related faults
- User interface
- Audio troubleshooting
- Audio troubleshooting using phoenix
- Check microphone using "Hp microphone in Ext speaker out" loop
- Check earpiece using "Ext microphone in Hp speaker out" loop
- Check IHF & ringing tone function using "Buzzer"
- Check vibra function using "Vibra control"
- Earpiece fault
- IHF/ringing tone fault
- Microphone fault
- Headset earpiece fault
- Headset microphone fault
- 4 RF Troubleshooting Instructions
- 5 Camera Module Troubleshooting (Only for RM-394/RM-395)
- 6 System Module
- Glossary
Table 3 Audio
Type Name
HS-38W Nokia bluetooth headset BH-202
HS-40 Headset
HS-47 Stereo headset
HS-50W Nokia bluetooth headset BH-300
HS-51W Nokia bluetooth headset BH-301
HS-52W Nokia bluetooth headset BH-201
HS-58W Nokia bluetooth headset BH-200
HS-68W Nokia bluetooth headset BH-203
HS-73W Nokia bluetooth headset BH-302
HS-78W Nokia bluetooth headset BH-100
HS-79W Nokia bluetooth headset BH-303
HS-80W Nokia bluetooth headset BH-208
HS-84W/88W Nokia bluetooth headset BH-204
HS-85W Nokia bluetooth headset BH-206
HS-86W Nokia bluetooth headset BH-207
MD-4 Mini speakers
Technical specifications
General specifications
Unit Dimension LxWxT (mm) Weight (g) Volume (cc)
Transceiver with BL-5CA
700mAh Li-Ion battery
pack
107.59x45.99x15.22 73.7 (RM-394/395)
73.877 (RH-118)
65.55
Battery endurance
Nokia measurements of operation times in GSM900/1800
Talk time
Battery: BL-5CA 700mAh 3.64 hr (RM-394/395)
3.73 hr (RH-118)
Standby time
Battery: BL-5CA 700mAh 435 hr (RM-394/395)
417 hr (RH-118)
RM-394; RM-395; RH-118
General Information
Page 1 –8 COMPANY CONFIDENTIAL Issue 1
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