Sharp LC-26SB14U Service Manual - Page 21
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TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR No Is setting of color normal? Yes No Is the color signal received? Yes No Is there color signal at IC2801? Yes Change DIGITAL PCB. Adjust the color. Receive the color signal. Check IC2801 and peripheral circuit. E-4
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TROUBLESHOOTING GUIDE
Is setting of color
normal?
Is the color signal
received?
Is there color signal
at IC2801?
Adjust the color.
Receive the color signal.
Check IC2801 and
peripheral circuit.
Change DIGITAL PCB.
Yes
No
THE COLOR DOES NOT
APPEAR
Yes
No
Yes
No
E-4