LG LG-H815 - Checking DRX RF Signal Path

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reserved. Only training and service purposes
LGE Internal Use Only
3. TROUBLE SHOOTING
Checking DRX RF signal path (B1/2/5/8)
3.6.2 WCDMA PART
Checking Flow Image
`
TP1
TP2
TP3
TP4
TP6
TP7
TP8
TP5
U1500
Check TP1/TP3/
TP5/TP7 Signal exist?
START
Check next step
Check SW1106
Soldering
YES
NO
Check TP2
Signal exist?
YES
Check B1 FL1100
Soldering
NO
Check Transceiver
physical damage
or soldering condition
OK?
Replace U1500
NOT GOOD
Check TP4
Signal exist?
YES
Check B2 FL1124
Soldering
NO
Check TP6
Signal exist?
YES
Check B5 FL1131
Soldering
NO
Check TP8
Signal exist?
YES
Check B8 FL1116
Soldering
NO
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