Sony CDP-XB920 / CDP-XB920E Service Manual ▷ View online
— 5 —
SECTION 1
SERVICING NOTE
HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH
TURNS OFF
TURNS OFF
Insert a screwdriver into the aperture of the unit bottom, and
move it in the direction of arrow.
move it in the direction of arrow.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.
The flexible board is easily damaged and should be handled with
care.
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
LASER DIODE AND FOCUS SEARCH OPERATION
CHECK
CHECK
Carry out the “S curve check” in “CD section adjustment” and check
that the S curve waveform is output two times.
that the S curve waveform is output two times.
— 6 —
SECTION 2
GENERAL
1 U (POWER) switch
2 PLAY MODE button
3 REPEAT button
3 REPEAT button
4 FADER button
5 TIME/TEXT button
6 0 button
5 TIME/TEXT button
6 0 button
7 ) button
8 EDIT/TIME FADE button
8 EDIT/TIME FADE button
9 CHECK button
0 CLEAR button
!¡ ≠ AMS ± knob
0 CLEAR button
!¡ ≠ AMS ± knob
!™ p (stop) button
!£ P (pause) button
!¢ · (play) button
!¢ · (play) button
!∞ § OPEN/CLOSE button
!§ LANGUAGE button
!¶ MUSIC SCAN button
!§ LANGUAGE button
!¶ MUSIC SCAN button
!• AUTO SPACE button
!ª PEAK SEARCH button
!ª PEAK SEARCH button
@º FILTER STD switch
@¡ POWER LEVEL volume
@™ PHONES jack
@¡ POWER LEVEL volume
@™ PHONES jack
LOCATION AND FUNCTION OF CONTROLS
[FRONT PANEL]
1
2345
6 7 89!º
!¡
!™
!£
!¢
!∞
@™
@¡
@º
!ª
!•
!¶
!§
— 7 —
This section is extracted
from operating instructions.
from operating instructions.
— 8 —
SECTION 3
DISASSEMBLY
Note :
Follow the disassembly procedure in the numerical order given.
claws
claws
A
2
Slide rack
(Disengage claws
to remove the rack.)
to remove the rack.)
1
Eject CD by moving "A" in
the direction of the arrow.
6
Five screws
(+BVTP 3
×
8)
7
Front panel
(Disengage claws to remove the rack.)
3
Flat cable
2
Connector
4
Connector
5
Four screws
(+BVTP 3
×
8)
1
Two connectors
claws
claws
3-1.
SLIDE RACK
3-2.
FRONT PANEL
Click on the first or last page to see other CDP-XB920 / CDP-XB920E service manuals if exist.