Sharp LC-22DV200E Service Manual page 29

THE PICTURE DOES NOT
APPEAR
Check CD2801, CP7001,
CP7002, CP7003 and
CP7004.
Yes
Check Voltage INV+B (12V)
Yes
Check F7001 Broken.
Yes Yes
Change F7001.
TROUBLESHOOTING GUIDE
No
Connect CD2801, CP7001 ,
CP7002, CP7003 and CP7004.
No
Change D515.
No
Check Voltage and signal
pins 9, 11 and 14 of
IC7001.
Check Voltage pins 26, 27,28,29
and 30 (5V) and signal pins 5, 6, 8,
9, 11, 12, 14, 15, 17, and 18 of
CP2801.
Change CD2801 or PANEL.
No
No
Check IC800 and peripheral
circuit.
Yes
E-3 E-3
Check IC7001 and peripheral circit.