18
CRX-E300
CRX-E300
■ CD STANDARD OPERATION CHART
A
Press OPEN/CLOSE key.
Forced feed return operation
Clamp down operation
Tray open
Tracking offset auto ADJ
Focus offset auto ADJ
Load a disc.
Press PLAY key or push the tray.
Tray closed
Disc mechanism unit clamped up.
Feed inward switch detect.
Laser ON
Disc scan
Focus gain rough ADJ
Focus search operation
Focus lock servo ON
Spindle motor accelerated.
Tracking servo ON
Spindle servo ON
Feed servo ON
“01 OPEN” appears on the FL display.
“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 (P.C.B. INPUT IC303, 12 pin) = “L”
Proceeds To Next Step.
LD (P.C.B. CD IC404, 2 pin) = “L”
FLOCK (P.C.B. CD IC406, 11 pin) = “H” → “L”
TLCOK (P.C.B. CD IC406, 12 pin) = “H” → “L”
POWER ON
If a disc is not loaded, “No Disc” appears on the FL display.
VCO lock
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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