LG GC-B207GLQV Service Manual page 28

EXPL A TION FOR MICOM CIRCUIT
1-11. Com m unication ci r cuit and connection L/Wire between main PCB and displ a y PCB
The f oll o wing circuit is a com m unication circuit used f or e xchanging the necessa r y in f o r mation bet w een main MICOM of
main PCB and LCD dedicated MICOM f or LCD control of displ a y PC B .
T r ansmission/receipt L/Wire together with the necessa r y displ a y PCB f or d r iving the displ a y PCB is required.
P oor com m unication occurs if a conti n uous in f o r mation e xchange f ail to conti n ue f or more than 2 mi n utes bet w een main
MICOM of main PCB and LCD dedicated MICOM f or LCD control of displ a y PC B .
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