Sharp 29A-SX1 - Page 23

23
29A-SX1
29A-SX5
29A-SX8
TROUBLE SHOOTING TABLE (Continued)
Check the peripheral circuit of IC1700, IC1701, IC1750 and D1752.
Check the power circuit consisting of T700, IC700 etc.
Normal
Check F700.
Replace the Fuse.
Is the Fuse again blown out?
Does 5V appear at pin (27), (18) of IC1000.
Blown out
A
No
NoYes
Yes
Check IC1000, IC1002, Q1005, Q1750 and Q1751.