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3. TROUBLE SHOOTING
Checking
Transceiver WTR2965 DC Power Supply Circuit
3.2.1 Transceiver WTR2965 DC Power Supply Circuit
Image
Checking Flow
Check TP1/TP3
+1V_RF is OK?
START
YES
Check TP2/TP4
+1.8V_RF is OK?
YES
Check next step
The Problem may be Logic part
Refer to Logic trouble shoot
The Problem may be Logic part
Refer to Logic trouble shoot
NO
NO
Circuit Diagram
TP2(1.8V
)
TP1(1V)
BTM
3.2 Transceiver WTR2965 DC Power Supply Circuit
BTM
TP4(1.8V
)
TP3(1V)
U1800
(WTR2965)
U1801
(WTR2965)
TP1(1V)
TP2(1.8V
)
TP3(1V)
TP4(1.8V
)
13
Summary of Contents for LG-M700TV
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