LG 42PQ30 Training Manual page 95
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Also See for 42PQ30:
- Manual de usuario (123 pages) ,
- Training manual (122 pages) ,
- Specifications (2 pages)
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TCP 3.3V B+ Check
TCP 3.3V B+ Check
Checking IC221 for 3.3V, use center pin.
IC221
5V 3.3V 0V
3.3V
Check for 3.3V
P232
Top C231
Left
C206
3.3V in on Pins 49-50-51
Left X PWB
Right X PWB
95
Warning: DO NOT attempt to
run the set with the Heat Sink
over the TCPs removed.
Check for 3.3V
P331
Top C363
3.3V in on Pins 49-50-51
Preliminary Information 42PQ30
Left
C307
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