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Trouble shooting guide
Tray does not close/open
No
Check the pin 20,10
of IC082 when
open button is
pressed
Y es
Check the pulse pin
RL+, RL- of SCW1
connector
No
Check the SW, SW2 of
mecha
mecha initial position
No
Check the UIC1
No
Check for IC082
No logo display
No
Check for VIDEO
signal at pin V.OUT of CT1
No
Check for 27MHz
signal at CI1 of VCD board
pin No. 106
Y es
Check pin RST of
CT1:low
pin No. 60
No
Check the communication
line of MI1 with UIC1
MX-J170V
Y es
Check VIDEO pattern
line(OQ2, OQ3)
No
Check the X-TAL
VX101(27MHz)
Y es
Check VCD board,
resoldering or
replase vcd board
1-27
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