5. IC301
Check the Power supplying to
IC301 pin24
YES
Check the CLK Data of
IC301 pin 21,22
YES
Check the IC601 Function Selector
YES
END
NO
Check the +8.2V DC
output ZD302
NO
Check the Data of
IC601 pin 6, 7
(CD © TAPE Function)
YES
Check the Pattern
NO
Replace the IC301
- 2-13 -
NO
Check the IC601