Standard Operation Chart - Yamaha CDX-E200 Service Manual

STANDARD OPERATION CHART

POWER ON
Press OPEN/CLOSE key.
Forced feed return operation
Clamp down operation
Tray open
Load a disc.
Press PLAY key or push the tray.
Tray closed
Disc mechanism unit clamped up.
Feed inward switch research.
Tracking offset auto ADJ
Laser ON
Focus offset auto ADJ
Disc scan
Focus gain rough ADJ
Focus search operation
Focus lock servo ON
Spindle motor accelerated.
Tracking servo ON
Spindle servo ON
VCO lock
Feed servo ON
A
If a disc is not loaded, "– –:– –" appears in the time indicator.
" OPEN " appears in the indicator.
"TRV" signal is output until detection of LIMIT switch.
Stop after detection of LOADING switch.
Proceeds to next step after detection of LOADING switch.
if FLSW = L, (IC103, 21 pin)
Proceeds To Next Step.
LSON = "L" (IC101, 2 pin)
FLOCK = "H" → "L" (IC102, 11 pin)
TLOCK = "H" → "L" (IC102, 12 pin)
CDX-E200
6