Sharp XL-3000W Service Manual page 15

2. Step 2 Mode
Press the "CD PLAY" button in this mode to transmit the
laser lighting command LDON (8400) and turn on the laser.
Any other operations are not performed in this case.
Press the following buttons in this state to obtain the
operations specified below.
"POWER" ................ Test mode and power turned off to
shift to the ordinary standby mode.
"FF/FWD" ................ The pickup slides toward the outer
periphery while this button is pressed.
"REW/REV" ............. The pickup slides toward the inner
periphery while this button is pressed.
If PICKUP IN is on, input is invalid.
"PLAY" ..................... Shift to step 3
"STOP" .................... Return to step 1
"FUNCTION" ........... Shift to step 5
3. Step 3 Mode
While the laser keeps lighting, CD initialization operation
flow proceeds up to 'CLV servo ON' to wait for the
following buttons to be pressed. (Focus servo turned on
for focus search)
The focus search is repeated to take focus.
Press the following buttons in this state to obtain the
operations specified below.
"POWER" ................ Test mode and power turned off to
shift to the ordinary standby mode.
"FF/FWD" ................ The pickup slides toward the outer
periphery while this button is pressed.
"REW/REV" ............. The pickup slides toward the inner
periphery while this button is pressed.
If PICKUP IN is on, input is invalid.
"PLAY" ..................... If focus has been taken, shift to step
4 is executed. If not, acceptance is
inhibited.
"STOP" .................... Return to step 1
"FUNCTION" ........... Shift to step 5
*If the focus is not received after it has been taken, the
process returns to step 1.
4. Step 4 Mode
The CLV servo ON command (8600) is transmitted to
wait for the following buttons to be pressed. (The disc is
rotated for CLV lock.)
The time display always indicates "0:00".
Press the following buttons in this state to obtain the
operations specified below.
"POWER" ................ Test mode and power turned off to
"FF/FWD" ................ The pickup slides toward the outer
"REW/REV" ............. The pickup slides toward the inner
"PLAY" ..................... Shift to step 5
"STOP" .................... Return to step 1
"FUNCTION" ........... Shift to step 5
*If the focus is not received, the process returns to step 1.
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XL-3000W
shift to the ordinary standby mode.
periphery while this button is pressed.
periphery while this button is pressed.
If PICKUP IN is on, input is invalid.