1-32 (No.MB306)
4.7
Flow of functional operation until TOC read
Power ON
Slider turns REST
SW ON.
Laser ON
Focus start
FOK
Turn on focus
servo
Disc spinning
Radial_error
scaling
PLL Lock
Turn on radial
servo
Read TOC
Confirm that the voltage at the pin5 of CN402
is 'H' 'L' 'H'.
Check that the voltage at the pin7(CD) of CN401
is 1.8V.
Caution. Before connecting a measuring instrument to
the measuring point, turn the power of the
main unit to OFF.
After performing a measurement and before
disconnecting the measuring instrument,
again turn the power of the main unit to OFF.
(If a measuring instrument is disconnected
while an electric current is being output ot the
main unit, the pickup of the main unit will be
damaged.)
Check that the voltage at the pin1 and pin2 of
CN402 is 0.65V.
Confirm the eye-pattern at the 'RFO' test point.
Содержание CA-MXKB22
Страница 16: ...1 16 No MB306 Fig 23 Fig 24 f Front panel assembly N N Front panel assembly ...
Страница 33: ... No MB306 1 33 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Страница 42: ...2 6 TC9462F U401 TO PICK UP TO CD DECK CD section MX KB22 TO MCU ...
Страница 43: ...2 7 CD section MX KB1 TC9462F U401 TOMCU TO MCU ...
Страница 45: ...2 9 PROTECT CIRCUIT Power section MX KB22 AMP STK402 050 METAL FILM RESISTORS NONFLAME FUSIBLE AC PLUG ...
Страница 46: ...2 10 PROTECT CIRCUIT Power section MX KB1 AMP STK402 050 METAL FILM RESISTORS NONFLAME FUSIBLE AC PLUG ...
Страница 52: ...2 16 Main board forward side reverse side Printed circuit boards ...
Страница 53: ...2 17 Display board forward side reverse side Power board forward side reverse side ...
Страница 55: ...2 19 Speaker jack board Headphone board forward side reverse side ...
Страница 71: ...3 15 MEMO ...