Checking Rf Lte Sp4T Switch (B40); Checking Rf Signal Path (B40) - LG -D855 Service Manual

3.7.1.12 Checking RF LTE SP4T switch (B40)

Refer to 3.4.2

3.7.1.13 Checking RF signal path (B40)

TP1
ANT_PRX_B40
LGE Internal Use Only
TP2
TP1
FL1666
C1835 1.8n
4
OUT
G3
5 3 2
<Main Top>
TP2
1
IN
G2 G1
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3. TROUBLE SHOOTING
L1816 3.3n
WTR_B40_PRX_HB1
Only for training and service purposes