LG GR-K18PBS Service Manual - Page 22

Pwbpcb, Assembly, Display

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5-2-10. Communication circuit between main PCB and display PCB the main MB=artdAhe MICOM of the dis ere Is nn cnrnmnn cs nn between these bnarai fnr RO seconds, a communication error occurs. N PCB DISPLAY PCB ■ GND Send (Err Receive (Notch status) MICOM for LED control PWB(PCB) ASSEMBLY, MAIN PWB(PCB) ASSEMBLY, DISPLAY CONS C0N101 (rfg) 2 Tx 'Cl CHIC0M) N7/VAREF 1011:10611 ' 223 3 6V LED MODULE

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5-2-10.
Communication
circuit
between
main
PCB
and
display
PCB
the
main
MB=artdAhe
MICOM
of
the
dis
ere
Is
nn
cnrnmnn
cs
nn
between
these
bnarai
fnr
RO
seconds,
a
communication
error
occurs.
N
PCB
DISPLAY
PCB
■
MICOM
for
LED
control
GND
Send
(Err
Receive
(Notch
status)
PWB(PCB)
ASSEMBLY,
MAIN
PWB(PCB)
ASSEMBLY,
DISPLAY
CONS
C0N101
(rfg)
Tx
3
LED
'Cl
CHIC0M)
MODULE
'