Battery (Lynx) Interface Circuit - Nokia 2255 Baseband Description And Troubleshooting
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Also See for 2255:
- User manual (54 pages) ,
- Manual (50 pages) ,
- Disassembly/assembly (14 pages)
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Battery Interface Circuit
Figure 28
illustrates the battery interface circuit. The BSI voltage level for different
power-up modes:
• normal mode - 1.23V
• for the test mode - 170MV
• local mode - 90MV
ISSUE 1 10/2005
BSI voltage level
Figure 28: Battery Interface Circuit
©2005 Nokia Corporation
Baseband Description and Troubleshooting
Company Confidential
2255 (RM-97)
Page 31
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Troubleshooting
