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reserved. Only training and service purposes
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3. TROUBLE SHOOTING
3.5.1 GSM, WCDMA, LTE PART - PRx
Image
Checking Flow
Check
TP1/2 Signal exist?
START
Check next step
Check Component
above RF signal path
and FEMiD or Switch
Block
YES
NO
Check
Transceiver physical
damage or soldering
condition
OK?
NOT GOOD
Replace U1801
BTM
3.5 GSM, WCDMA, LTE PART
TP1(B5/B8 PRx)
TP2(B17/B28 PRx)
U1501
(WTR2965)
Circuit Diagram
TP1 (B5/B8 PRx)
B5/B8
Checking Rx signal path (WCDMA B5/B8, LTE B5/B17/B28)
TP2(B17/B28 PRx)
B17/B28
17
Summary of Contents for LG-M700TV
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