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Component output error
Jack PCB or CN2 of Main PCB
Normal(5v) at VIC1(pin1,28)?
About P-P1V appears at
Samsung Electronics
2/4/6Pin in CN3 of
has normal level?
Yes
Analog signals are
Inputted normally
VIC1(pin10/12/14)
Yes
Power is
Yes
Pin13 in VIC1 is
In high state?
Yes
Video signal of
Output Jack?
Yes
Check the RCA cable
No
Check the DIC1 on MAIN B/D.
No
Check the connection between 2/4/6 Pin
in CN3 Of JACK PCB and VIC1
No
Check the connection between
VIC1(pin1,28) and Power line (FD6,VL6).
Check the connection between
No
VIC1(PIN3) and IC601(PIN89).
Check VIC1 peripheral circuit.
No
Check the connection between
VIC1 and output jack.
Y(Color-bar) Pb(Color-bar)
Pr(Color-bar)
Troubleshooting
5-9
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