TROUBLESHOOTING GUIDE
THE PICTURE DOES NOT
APPEAR
Does backlight shine?
Is CD2801 connected?
Connected CD2801.
Is there voltage at pins 1,
2, 3, 4 and 5 of CP3906
24V?
Check IC3801, T3801, D3826
and peripheral circuit.
Yes
No
No
No
Yes
Yes
Yes
No
Check Q3008 and
peripheral circuit.
Is there voltage at pins
27, 28, 29 and 30 of
CP2800 12V?
E-6
26LV61K
Is there signal at pins 6,
7, 9, 10, 12, 13, 15, 16,
18 and 19 of CP2800?
Change V2801(PANEL).
Change DIGITAL PCB.
No
Yes
Yes
E-6
26LV61K