DOWNLOAD Sony CMT-BX10 / CMT-BX20 / CMT-BX50BT / HCD-BX10 / HCD-BX20 / HCD-BX50BT Service Manual ↓ Size: 5.27 MB | Pages: 62 in PDF or view online for FREE

Model
CMT-BX10 CMT-BX20 CMT-BX50BT HCD-BX10 HCD-BX20 HCD-BX50BT
Pages
62
Size
5.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-bx10-cmt-bx20-cmt-bx50bt-hcd-bx10-hcd-bx20-hcd.pdf
Date

Sony CMT-BX10 / CMT-BX20 / CMT-BX50BT / HCD-BX10 / HCD-BX20 / HCD-BX50BT Service Manual ▷ View online

HCD-BX10/BX20/BX50BT
5
SECTION  2
GENERAL
This section is extracted 
from instruction manual.
HCD-BX10/BX20
Basic Operations
remote, but the same operations can also be performed
using the buttons on the  unit having the same or  similar
names.
Before using the system
To use the remote
Slide and remove the battery compartment lid 
RL
, and
insert the two supplied R6 (size AA) batteries,
 side 
Notes on using the remote
• With normal use, the batteries should last for about six months.
batteries.
• If you do not use the remote for a long period of time, remove the
batteries to avoid damage from battery leakage and corrosion.
To set the clock
Use buttons on the remote to set the clock.
1
Turn on the system.
Press
 (power)
.
2
Select the clock set mode.
Press CLOCK/TIMER SET
. If the current mode
appears on the display, press
/
repeatedly
to select “CLOCK SET?” and then press ENTER 
.
3
Set the time.
Press
/
repeatedly to set the hour, and
then press ENTER 
. Use the same procedure to set
the minutes.
power cord or if a power failure occurs.
DISPLAY
seconds.
Selecting a music source
Press the following buttons (or press FUNCTION
repeatedly).
To select
Press
CD
CD
.
Tuner
TUNER/BAND
.
Component (connected
using an audio cord)
AUDIO IN
.
Adjusting the sound
To adjust the volume
Press VOLUME +/− (or VOL +/− on the unit)
.
To
Press
Generate a more dynamic
sound (Dynamic Sound
Generator X-tra)
DSGX
on the unit.
EQ
repeatedly to select
“BASS” or “TREBLE,” and
then press +/
RT repeatedly
to adjust the level.
Playing a CD/MP3 disc
1
Select the CD function.
Press CD 
.
2
Place a disc.
Press
 (open/close)
on the unit, and place a disc
with the label side up on the disc tray.
To close the disc tray, press
 (open/close)
on the
unit.
this may damage the unit.
3
Start playback.
Press
 (play) (or CD  (play/pause) on the
unit)
.
To
Press
Pause playback
 (pause) (or CD  (play/
pause) on the unit)
.
To resume play, press the button
again.
Stop playback
 (stop) (or /CANCEL on the
unit)
.
Select a folder on an
MP3 disc
 +/
 (select folder)
.
/ (go back/go forward)
.
Find a point in a 
Hold down
/ (rewind/
fast forward)
during playback,
and release the button at the
desired point.
Select Repeat Play
REPEAT
repeatedly until
“REP” or “REP1” appears.
To change the play mode
Press PLAY MODE
repeatedly while the player is
stopped. You can select normal play (“
” for all MP3 
SHUF*”), or program play (“PGM”).
* When playing a CD-DA disc,
 (SHUF) Play performs the same
Notes on Repeat Play

it.
Notes on playing MP3 discs

the disc.
“.MP3”.
malfunction.
− folders is 255 (including the root folder).


device, and recording media cannot be guaranteed. Incompatible
MP3 discs may produce noise or interrupted audio or may not play
at all.
Notes on playing multisession discs
• If the disc begins with a CD-DA (or MP3) session, it is recognized as
a CD-DA (or MP3) disc, and other sessions are not played back.
• A disc with a mixed CD format is recognized as a CD-DA (audio)
disc.
Listening to the radio
1
Select “FM” or “AM.”
Press TUNER/BAND
repeatedly.
2
Select the tuning mode.
Press TUNING MODE
repeatedly until “AUTO”
appears.
3
Tune in the desired station.
Press +/− (or TUNE +/− on the unit)
. Scanning
stops automatically when a station is tuned in, and
then “TUNED” and “STEREO” (for stereo programs
only) appear.
To stop automatic scanning
Press
 (stop) (or /CANCEL on the unit)
.
To tune in a station with a weak signal
If “TUNED” does not appear and the scanning does not
stop, press TUNING MODE
repeatedly until “AUTO”
and “PRESET”  disappear, and then press  +/− (or TUNE 
+/− on the unit)
repeatedly to tune in the desired
station.
To reduce static noise on a weak FM stereo
station
Press FM MODE
repeatedly until “MONO” appears
Changing the display
To
Press
Change
information on the
display
1)
DISPLAY
RG repeatedly when the
system is on.
Check the clock
when the system
DISPLAY
RG when the system is
2)
seconds.
1)
For example, you can view CD/MP3 disc information, such as;

”) during normal play.
− artist name (“ ”) during normal play.
− album or folder name (“
”) during normal play.
− total playing time while the player is stopped.
2)
on the unit lights up when the system is
Notes on the display information
• Characters that cannot be displayed appear as “_”.
− total playing time for a CD-DA disc depending on the play mode.
− total playing time and remaining playing time for an MP3 disc.
1,
Level 2 or Joliet in the expansion format.
2 tags are used (up to 62 characters).
Using optional audio components
To connect an optional headphones
Connect headphones to the PHONES jack
on the
unit.
To connect an optional component
Connect additional audio component to the AUDIO
IN jack
on the unit using an audio analog cord (not
supplied). Turn down the volume on the system, and
then select the AUDIO IN function.
Other Operations
Creating your own program 
(Program Play)
1
Press CD 
to select the CD function.
2
Press PLAY MODE 
repeatedly until “PGM” appears 
while the player is stopped.
3
Press
/
repeatedly until the desired
+/−
repeatedly 
to select the desired folder, and then select the desired
Total playing time of program
(including selected track
number
4
Press ENTER 
program.
– –
.
– –
” appears when the total program time
exceeds 100 minutes for a CD, or when you select a 
CD track whose number is 21 or over, or when you
5
Repeat steps 3 through 4 to program additional 
6
 (or 
CD
 on the unit) 
.
tray. To play the same program again, press
 (or
CD
 on the unit)
.
To cancel Program Play
Press PLAY MODE
repeatedly until “PGM”
disappears while the player is stopped.
Press CLEAR 
while the player is stopped.
Presetting radio stations
You can preset your favorite radio stations and tune
them in instantly by selecting the corresponding preset
number.
Use buttons on the remote to preset stations.
1
Tune in the desired station (See “Listening to the 
radio”).
2
Press TUNER MEMORY
.
Preset number
3
Press +/
repeatedly to select your desired
preset number.
If another station is already assigned to the selected
preset number, the station is replaced by the new
stations.
4
Press ENTER 
.
5
Repeat steps 1 through 4 to store other stations.
preset stations are retained for about half a day even
if you disconnect the power cord or if a power failure
occurs.
6
To call up a preset radio station, press TUNING
MODE
repeatedly until “PRESET” appears, and 
then press +/
repeatedly to select the desired
preset number.
Using the Timers
Timer with the Sleep Timer, the Sleep Timer has priority.
Use buttons on the remote to use the timer functions.
Sleep Timer:
the clock is not set.
Press SLEEP
repeatedly. If you select “AUTO,” the
or in 100 minutes.
Play Timer:
You can wake up to CD or tuner at a preset time.
Make sure you have set the clock.
1
Prepare the sound source.
Prepare the sound source, and then press VOLUME
+/−
to adjust the volume.
program.
2
Press CLOCK/TIMER SET
.
3
Press
/
repeatedly to select “PLAY SET?,”
and then press ENTER 
.
4
Set the time to start playback.
Press
/
repeatedly to set the hour, and 
then press ENTER 
.
above to set the minutes.
5
Use the same procedure as in step 4 to set the time 
to stop playback.
6
Select the sound source.
Press
/
repeatedly until the desired
sound source appears, and then press ENTER 
display shows the timer settings.
7
Press

If the  system is on at the preset time, the Play Timer
will not play.
To activate or check the timer again
Press CLOCK/TIMER SELECT
, press
/
repeatedly until “PLAY SEL?” appears, and then press
ENTER
.
To cancel the timer
Repeat the same procedure as above until “TIMER
OFF?” appears, and then press ENTER 
.
To change the setting
Start over from step 1.
Tip
manually.
HCD-BX10/BX20/BX50BT
6
HCD-BX50BT
Guide to parts and controls
Unit (HCD-BX50BT/Compact Disc Receiver)
Front panel
Top panel
also be performed using the buttons on the unit
Remote (RM-SC31B)
/ (power) button
Press to turn on the system.
STANDBY indicator
Remote sensor
BLUETOOTH button
Press to make a connection, disconnection,
or pairing with a Bluetooth device.
BLUETOOTH indicator
Lights up when the Bluetooth function is
active.
 (open/close) button
Press to open or close the disc tray.
AUDIO IN jack
Connect to an optional audio component.
PHONES jack
Connect the headphones.
Playback buttons and function
buttons
Unit: BLUETOOTH
 (play/
pause) button
Press to select the Bluetooth function.
Press to start or pause playback of the music
on the Bluetooth device (Bluetooth mobile
phone, etc.).
Unit: CD 
 (play/pause) button
Press to select the CD function.
Press to start or pause playback of a disc.
Remote: CD button
Press to select the CD function.
Remote:
 (play) button, 
(pause) button
Press to start or pause playback.
TUNER/BAND button
Press to select the TUNER function.
Press to select FM or AM reception mode.
AUDIO IN button
Press to select the AUDIO IN function.
FUNCTION button
Press to select the function.
R
REPEAT/FM MODE button
Press to listen to a disc, a single track or
Press to select the FM reception mode
(monaural or stereo).
RB
PLAY MODE/TUNING MODE button
Press to select the play mode of a CD or
MP3 disc.
Press to select the tuning mode.
RT
ENTER button
Press to enter the settings.
RE
/ (go back/go forward)
button
Unit: TUNE +/
−  (tuning) button
Remote: +/
−  (tuning) button
Press to tune in the desired station.
 +/
−  (select folder) button
Press to select a folder.
/ (rewind/fast forward)
button
RG
Unit: VOL +/
−  button
Remote: VOLUME +/
−  button
Press to adjust the volume.
RH
DISPLAY button
Press to change the information on the
display.
RI
Sound buttons
Unit: DSGX button
Remote: EQ button
RK
Unit:
/CANCEL (stop/cancel)
button
Remote:
 (stop) button
Press to stop playback.
RL
CLOCK/TIMER SELECT button
CLOCK/TIMER SET button
Press to set the clock and the Play Timer.
RM
Battery compartment lid 
X
CLEAR button
Press to delete a pre-programmed track
Press to erase the pairing registration
information of the Bluetooth device.
XB
TUNER MEMORY button
Press to preset the radio station.
XT
SLEEP button
Press to set the Sleep Timer.
Setting the clock
Use buttons on the remote to set the
clock.
1
Press
/
to turn on the 
system.
2
Press CLOCK/TIMER SET
RL
.
display.
press
/ RErepeatedly to
select “CLOCK SET?” and then press
ENTER RT.
3
Press
/
RE
repeatedly
to set the hour, and then press
ENTER
RT
.
4
Use the same procedure to set 
the minutes.
disconnect the power cord or if a 
power failure occurs.
To display the clock when the system
Press DISPLAY
RH
displayed for about 8 seconds.
having the same or similar names.
HCD-BX10/BX20/BX50BT
7
SECTION  3
DISASSEMBLY
•  This set can be disassembled in the order shown below.
3-1.   DISASSEMBLY  FLOW
3-2.  PANEL (SIDE L/R)
 (Page 
8)
3-3.  TOP PANEL BLOCK
 (Page 
8)
3-5.  FRONT PANEL BLOCK
 (Page 
9)
3-11. LOADING MECHANISM 
 BLOCK
 (Page 
12)
3-12. BASE UNIT
 (Page 
13)
3-13. BELT
 (Page 
13)
3-14. OP BASE ASSY (KSM-213D)
 (Page 
14)
3-6.  REAR PANEL BLOCK
 (Page 
10)
3-8.  AMP BOARD BLOCK
 (Page 
11)
3-10. MAIN BOARD
 (Page 
12)
3-9.  POWER BOARD BLOCK
 (Page 
11)
3-7. PANEL 
(REAR)
 (Page 
10)
3-4.  TOP KEY BOARD, PANEL 
 TOP
 (Page 
9)
SET
HCD-BX10/BX20/BX50BT
8
Note:  Follow the disassembly procedure in the numerical order given.
3-2.   PANEL (SIDE L/R)
 two screws
 (BVST3 
× 6)
 two screws
 (BVST3 
× 6)
 screw
 (BVTP3 
× 10)
 screw
 (BVTP3 
× 10)
 panel (side L)
 panel (side R)
3-3.   TOP  PANEL  BLOCK
 screw
 (BVTT3 
× 6)
 five screws
 (BVTP3 
× 10)
 screw
 (BVTT3 
× 6)
 connector
 (CN322)
 top panel block
 screw
 (PWH3 
× 6)
 screw
 (PWH3 
× 6)
Page of 62
Display

Click on the first or last page to see other CMT-BX10 / CMT-BX20 / CMT-BX50BT / HCD-BX10 / HCD-BX20 / HCD-BX50BT service manuals if exist.