Table of Contents
Advertisement
MD
1. MD mechanism does not operate. (Does not disc loading)
MD mechanism does not operate.
Is system 5 V lines normal ?
Yes
Is system 3.3 V lines normal ?
Yes
Does MD mechanism
mi-con operate ?
Yes
Is each switch normal ?
Yes
Is roading motor
circuit normal ?
Yes
Is roading motor
normal ?
Yes
* MD mechanism is defective.
No
No
No
No
No
No
25
* PS unit (set) or connector is defective.
* Check circuit around IC601.
* IC601 is defective.
* Check circuit around MD mechanism mi-con.
* MD mechanism mi-con is defective.
* SW PCB or connector is defective.
* Check circuit around IC202.
* IC202 is defective.
* Loading motor is defective.
Advertisement
Table of Contents
