DOWNLOAD Sony BMZ-K2 / CX-BK2 Service Manual ↓ Size: 8.58 MB | Pages: 97 in PDF or view online for FREE

Model
BMZ-K2 CX-BK2
Pages
97
Size
8.58 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bmz-k2-cx-bk2.pdf
Date

Sony BMZ-K2 / CX-BK2 Service Manual ▷ View online

5
CX-BK2
– main board, ACDC board –
For connecting the CD mechanism deck, prepare three extension jigs. (Refer to “– CD mechanism deck –”)
AMP board
speaker board
PT board
ACDC board
CD mechanism deck
tuner unit
main board
front panel section
6
CX-BK2
SECTION  2
GENERAL
This section is extracted from
instruction manual.
• LOCATION  OF  CONTROLS
Main unit: front
3
0
!
4
9
@
#
*
6
%
$
^
&
2
1
8
7
5
1
POWER 
6
STANDBY/ON
Switches the unit on and off (standby).
2
FUNCTION 
Switches the active function among CD, USB, TUNER,
VIDEO and AUX.
3
BAND
Select tuner function and the tuner band.
4
GEQ
Selects a sound equalization curve.
i-Bass
Produces rich and clear low frequency sound.
5
TREBLE/MIDDLE
Adjusts the treble or middle range level.
BASS
Adjusts the bass level.
6
PLA  
Y MODE
Selects various CD play mode.
7
TUNING DOWN
f
/
r
, UP
g
/
t
CD: skips to a previous or a succeeding track when
pressed, searches a track in fast forward or reverse
playback when held down.
Tuner: manually tunes up or down within the band.
8
USB terminal
Accepts sound signals from a personal computer.
Connect your personal computer to this terminal with a
USB cable so that the unit can output the sound of an
audio file which is played back by the Winamp3 on your
computer.
Be sure to see “CONNECTING A PERSONAL
COMPUTER” on page 18 for the details about the
computer requirements, how to connect and so on before
actually connecting your computer.
9
LINE IN (VIDEO/AUDIO) jacks
Accepts analog signals from external equipment.
Connect using an optional connecting cable with RCA
phono plugs (red plug to R jack, white plug to L jack,
yellow plug to VIDEO jack).
Refer also to the operating instructions of your equipment.
To switch function to external input, press FUNCTION
repeatedly to display “VIDEO”.
0 z
EJECT
Ejects the disc(s).
!
DISC SELECT (1-5)
Selects a disc slot.
Starts CD play for one desired disc.
@
VOLUME 
Adjusts the volume.
#
TITLE
When the unit is turned off: activates or deactivated
DEMO.
Changes the display in MP3-CD or USB source.
DISPLAY
Changes the display in CD playback mode.
Turns the back light on and off when the unit is turned
off.
MODE
Selects various modes (sound adjustment, etc.) when
used in combination with ENTER and MULTI JOG.
Switches the ECO mode on and off when the unit is turned
off.
$ a
PAUSE/SET
Pauses CD play.
s
STOP/CLEAR
Stops CD play.
c
PRESET
Starts CD play.
%
MULTI JOG
When used in combination with ENTER and MULTI JOG,
CD: selects a track.
Tuner: selects a preset station.
^
ENTER
Fixes the modes and the time (clock and timer, etc.) when
used in combination with ENTER and MULTI JOG.
&
PHONES jack
Plug in optional headphones set with a stereo mini plug
(
∅3.5 mm). Speaker output is canceled.
*
ALBUM/PLAY LIST 
k
,
i
Skips to a previous or succeeding album or play list.
Main unit: rear 
1
4
2
3
5
6
1
AM LOOP jack and FM 75  
 terminal
Plug in the supplied AM and FM antennas.
2
AUX IN jacks
Accept analogue sound signals from external equipment.
Connect external equipment using an optional connecting
cable with RCA phono plugs (red plug to R jack, white
plug to L jack). Refer also to the operating instructions
for your equipment.
To switch function to external input, press FUNCTION
repeatedly to display “
AUX
”.
3
AUX OUT jacks
Analog sound signals for all functions can be output
through these jacks. Use a cable with RCA phono plugs
to connect audio equipment.
Connect the red plug to the R jack, and the white plug to
the L jack.
However, the signal is not output when the function is
“VIDEO” or “AUX”.
4
VIDEO OUT
Signals from VIDEO IN jack output through this jack.
5 #
SPEAKERS terminals
Connect the speaker cords of the supplied speakers.
6
AC power cord
7
CX-BK2
Remote commander
1
4
6
7
9
8
0
!
@
5
3
2
Buttons with the same or similar names on the main unit
basically have the same function.
1
POWER
2
1-
9, 0
/10, +10 
CD: selects a track of the specified number.
Tuner: tunes in the station with the specified preset
number.
The numbered buttons take on these functions when
pressed with SHIFT held down.
BAND
SPECTRUM
Changes the spectrum analyser display.
TUNER MODE
Switches between stereo or monaural FM reception.
GEQ
3 c
/
d
Starts CD play.
s
 
a
f
/
g
 
r
t
PRESET 
Tuner: selects a preset station.
M
N
 ALBUM
Selects a previous or a succeeding album.
4
PLAY MODE
REPEAT
Selects repeat CD playback mode.
5
CLOCK/TIMER SET 
Enters clock and timer setting mode.
CLOCK/TIMER SELECT
Switches timer setting on and off.
6
DISPLAY
SOUND
Selects bass, treble or middle range level setting mode.
CLEAR
Clears a track of the CD programed playback and a tuner
preset station.
7
SHIFT
Hold down when pressing a numbered button to change
its function to that printed above the number.
8
FUNCTION
9
DISC SKIP
Changes a disc slot.
0
ENTER
!
SLEEP
Selects sleep-timer mode.
@
VOLUME 
+
-
Note
The buttons not explained above (EDIT and KARAOKE) do
not operate for this unit.
Setting the clock
Press CLOCK/TIMER SET on the remote.
See below when to adjust the clock.
Press r or t to set the hour, then press
ENTER.
Press r or t to set the minute.
Each press changes the time in 1-minute steps.
Press ENTER.
The time display stops flashing and the clock starts from
00 seconds.
•MULTI JOG is also available in place of r or t.
To adjust the clock
1 Press CLOCK/TIMER SET on the remote.
2 Press r or t repeatedly to display “CLOCK” and
then press ENTER.
3 Carry out steps 2 to 4 described in “Setting the clock” to set
the time.
To display the time while the power is on
Press DISPLAY repeatedly. The clock display appears in the
display for 6 seconds.
If “- -:- -” appears when the unit is turned off
There has been a power interruption. Reset the clock.
CX-BK2
8
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
3-2. PANEL
(Page 9)
3-5. MAIN BOARD
(Page 110)
3-14. BD BOARD
(Page 15)
3-21. TIMING BELT
(FRONT/REAR)
(Page 18)
3-22. CAM (GEAR)
(Page 19)
3-23. SENSOR BOARD
(Page 19)
3-10. AMP BOARD
(Page 13)
3-11. CD MECHANISM DECK
(CDM69BV-30CBD64NS)
(Page 13)
3-12. BASE UNIT SECTION
(Page 14)
3-15. SW (1) BOARD,
SW (2) BOARD,
SW (3) BOARD,
SW (4) BOARD, 
BRACKET (TOP) ASSY
(Page 15)
3-17. MOTOR (STOCKER) 
ASSY (STOCKER) 
(M761)
(Page 16)
3-16. CONNECTOR BOARD
(Page 16)
3-13. BASE UNIT
(BU-30CBD64NS)
(Page 14)
3-18. MOTOR (ROLLER) 
ASSY (ROLLER) 
(M781)
(Page 17)
3-20. RUBBER ROLLER 
(SLIDER) ASSY
(Page 18)
3-19. MOTOR (MODE) 
ASSY (MODE) 
(M771)
(Page 17)
3-7. TUNER (FM/AM)
(Page 11)
3-8. SPEAKER BOARD
(Page 12)
3-4. FRONT PANEL 
ASSY
(Page 10)
3-6. REAR COVER
(Page 11)
3-7. TUNER (FM/AM)
(Page 11)
3-8. SPEAKER 
BOARD
(Page 12)
3-3. TOP PANEL
(Page 9)
3-9. ACDC BOARD, POWER TRANSFORMER
(Page 12)
SET
Note 1: The process described in     can be performed in any order.
Note 2: Without completing the process described in     , the next process can not be performed.
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