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3.5.2.3 Checking RF signal path
4. 5. 2. 3. Checking RF signal path
TP3
TP3
TP1
TP2
C1321
TP4 (C1322)
C1324
TP3 (C1325)
LGE Internal Use Only
U1300
U1300
G1800/G1900
G850/G900
33p
C1322
33p
TP4 (C1322)
33p
C1325
33p
TP3 (C1325)
4. Trouble Shooting
U1500
TP2 (C1327)
FEMID_TX_GSMHB
TP2 (C1327)
FEMID_TX_GSMLB
TP1 (C1326)
TP1 (C1326)
GSM_HB
WTR0_TX_MB2_OUT
ATT, EU
WTR0_TX_LB2_OUT
- 44 -
3. TROUBLE SHOOTING
C1327
1.2n
C1326
1.8n
L1320
L1321
22n
0.5p
GSM_LB
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Only for training and service purposes
TP4
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