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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.20 Checking GSM Block
start
2. Check
VCXO Block
5. Check
RF TX Path
4. Check
Control Signal
Re-download SW, Cal
3. Check
FEM Module
6. Check
RF RX Path
1. Check
VRADA_2V75
VDIGRAD_1V8
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Figure 4-37-1. GSM Block (Bottom)
Z3X-BOX.COM
Содержание KT520
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