CDJ-800
60
1
2
3
4
1
2
3
4
C
D
F
A
B
E
7.1.2 POWER ON SEQUENCE
Power ON
IC112 (System Control CPU) Reset release pin 63
IC102 (ASIC) Reset release pin 91: H
IC501 (Display CPU) Reset release pin 18: H
IC117 (Audio DSP) Reset release pin 44: H
IC110 (Servo DSP) Reset release pin 100: H
IC117 (Audio DSP) Program download
Tracking and focus offset adjustment
Spindle extra kick
Begin to waver among the tri-value of 0-2.1-4.2V of IC110 pin 55.
Base voltage of Q110 becomes 3.3V.
LD ON
Focus sweep and focus on
When a check fails three times, go to the CD-RW mode.
When a check fails three times,
display the error E-8301.
Gain of RF amplifier ups,
and the focus sweeps it.
Focus OK check
CLV servo ON
Wait for 300msec
Tracking balance adjustment (T open)
Address lead permission
Search the first tune
Play (mute off)
Focus balance adjustment
TOC read
Focus gain adjustment
Tracking gain adjustment
RF gain adjustment
Spindle acceleration 100msec