Test Mode - Sharp QT-CD210 Service Manual

CD SECTION
Since this CD system incorporates the following automatic
adjustment function, when the pickup is replaced, it is not
necessary to reajust it.
Since this CD unit does not need adjustment, the combination
of PWB and laser pickup unit is not restricted.

TEST MODE

Start
While holding down the "PLAY" button, move the FUNCTION/POWER switch to "CD".
1. When the CD LID switch is in the OFF position, (CD LID is open) the unit will be able to enter the test mode.
Note
However, can use the "UP/CUE" and "DOWN/REVIEW" button only.
2. You can only move the pickup.
3. The LCD display should be the same as it is for normal CD operations.
The use of the "UP/CUE" button will move the pickup to the outermost position.
Operation
1
The use of the "DOWN/REVIEW" button will move the pickup to the innermost position.
When the "PLAY" button is pressed, the laser will be lit. If the laser is lit and the "PLAY" button is pressed again,
2
play back will start from the current pickup position . In the playback operation, the "STOP" button is pressed,
the laser will be geve out and the playback is stopped.
LCD MODE
After connecting of the 10k resistor between IC802 27 pin and GND and holding down the "PLAY" button, move
Start
the FUNCTION/POWER switch to "CD".
Display
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QT-CD210/C