Sony CDJ-500 Service Manual page 46

Power on Reset Action
Failed/Action NG
Retry for detailed checking
Trouble/Failed in Step (2)-(11)
(Spin-up/Focus-on)
OK/Passed
Trouble/Failed in Step (12)-(15)
(Auto Adjustment Functions)
OK/Passed
Trouble/Failed in Step (16)-(21)
(Read TOC/Set x8 speed)
OK/Passed
OK/Completed
(Try Read operation)
46
NG
NG
NG
Flowchart (2) Repairing/Trouble Shooting-Power-on Reset Actions
Focus Search (Refer to 5-2-4-6.)
Spindle Motor Driver IC (Refer to 5-2-4-11.)
RF Signal (Refer to 4-2-4-13.)
Check Focus/Tracking Servo Error Signal
RF Signal (Refer to 5-2-4-13.)
RF Signal (Refer to 5-2-4-13.)
Spindle Motor Driver IC (Refer to 5-2-4-11.)
IC101
IC201
IC106
IC101
IC201
IC101
IC106