LG W3000 Service Manual page 65
Gsm phone
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Also See for W3000:
- User manual (202 pages) ,
- User manual (156 pages) ,
- Service manual (82 pages)
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4. TROUBLE SHOOTING
VC1
VC2
Graph 4-14. ANT SW Control
TXEN
Graph 4-16. Control signal for
DCS TX Mode
High
Low
DCS TX Mode
DCSSEL
GSMSEL
TXPA
Table 4-3. ANT SW Control Logic
VC1
VC2
Graph 4-15. ANT SW Control
TXEN
High
Low
High
Graph 4-17. Control signal for
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GSM TX Mode
DCSSEL
GSMSEL
TXPA
GSM TX Mode
Low
High
Low
High
High
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