Read Sharp DV-NC55 (serv.man9) Service Manual online
42
DV-NC55S/H
DV-NC60H
DV-NC60H
LASER TEST
30000001 000000DD
LASER TEST
30000001 000000CD
STEP TEST
30000200 00000000
30000200 00000000
"1" Key input
"3" Key input
"1" Key input
"Open/Close" Key input
"Playback" Key input
"1" Key input
"1" Key input
The tray opens, the DVD laser is lit,
spinning is performed and the sled moves to the outer periphery.
The DVD laser goes out, the CD laser is lit, spinning is performed,
and the sled moves to the outer periphery.
LASER TEST
30000001 00000000
The DVD and CD lasers go out,
spinning is performed and the sled moves to the outer periphery.
Load a disc after the tray is opened.
Focus on
STEP TEST
30000201 00000000
30000201 00000000
"Playback" Key input
RF gain adjustment, Track on
STEP TEST
30000202 00000000
30000202 00000000
"Playback" Key input
Focus gain adjustment
STEP TEST
30000203 00000000
30000203 00000000
"Playback" Key input
Track gain adjustment
STEP TEST
30000204 00000000
30000204 00000000
Laser test mode
STEP TEST
30000001 00000000
"2" Key input
Step execution mode
To (2)
STEP TEST
30000205 00000000
30000205 00000000
Focus balance adjustment
STEP TEST
DD000211 00000000
Control data lead
"Playback" Key input
STEP TEST END
DD000212
~~~~~~~~
Following playback state
STEP TEST
DD000210 00000000
In case of 2-layer DVD,
adjust the focus balance,
the RF gain and the focus
gain of the layer 0.
adjust the focus balance,
the RF gain and the focus
gain of the layer 0.
STEP TEST END
CD000210
~~~~~~~~
(
~~~~~~~~
is a SUB-Q)
(CD operation)
(DVD operation)
(
~~~~~~~~
is a sector ID)
Following playback
state after reading TOC.
DYNMIC TEST
30000000 00000000
From (1)
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