Test Mode - Sharp CD-XP120W Service Manual

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PLAY + DISC SKIP
FL DISPLAY:
STOP + DISC SKIP
FL DISPLAY:
FUNCTION:
PLAY + OPEN/CLOSE test08
DISPLAY:
FUNCTION:
Request:

TEST MODE

test04
TIMER ON/OFF TEST MODE
test05
VFD DISPLAY WINDOW TEST MODE
VFD ALL LIGHT
TEST THE VFD DISPLAY WINDOW
OPEN/CLOSE & 3 DISC CHANGER AGING TEST
Enter the TEST MODE 8, MCU control the 3 DISC CHANGER OPEN/CLOSE.
After open finished, tray rotate 1 circle (360 degree). Then close, After close
finished, tray rotate 1 circle (360 degree) again.
Every period include 4 operation. Below is TIMING:
Enter test mode
CHANGER
Find the disc 1 position
open
delay 3S after open finish
rotate 1 circle
close
delay 3S after close finish
rotate 1 circle
– 11 –
CD-XP120W

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