Sony CMT-BX3R / CMT-BX4R / HCD-BX3R / HCD-BX4R Service Manual ▷ View online
5
HCD-BX3R/BX4R
SECTION 2
GENERAL
This section is extracted from
instruction manual.
instruction manual.
Guide to parts and controls
This manual mainly explains operations using the remote, but the same operations can also be performed using the buttons on the unit having the same or
similar names.
similar names.
Unit
Front panel
Front panel
Top panel
Remote
1
`
/
1
(power) button
Press to turn on the system.
2
STANDBY indicator
Lights up when the system is turned off.
3
Remote sensor
4
Z
(open/close) button
Press to open or close the disc tray.
5
USB MEMORY indicator
Lights up when an optional USB device (Digital
music player or USB storage media) is connected.
music player or USB storage media) is connected.
6
AUDIO IN jack
Connect to an optional audio component.
7
PHONES jack
Connect the headphones.
8
(USB) port
Connect to an optional USB device (Digital
music player or USB storage media).
music player or USB storage media).
9
Playback buttons and function buttons
Unit: USB
Unit: USB
NX
(play/pause) button
Press to select the USB function. Press to start or
pause playback of an optional USB device
(Digital music player or USB storage media).
pause playback of an optional USB device
(Digital music player or USB storage media).
Remote: USB button
Press to select the USB function.
Unit: CD
NX
(play/pause) button
Press to select the CD function.
Press to start or pause playback of a disc.
Press to start or pause playback of a disc.
Remote: CD button
Press to select the CD function.
Remote:
N
(play) button,
X
(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.
select FM or AM reception mode.
Unit: AUDIO IN button
Press to select the AUDIO IN function.
Remote: FUNCTION button
Press to select the function.
q;
CD-USB SYNC/REC1 button
Press to record from a disc onto the connected
optional USB device (Digital music player or
USB storage media).
optional USB device (Digital music player or
USB storage media).
qa
ERASE button
Press to erase MP3 les and folders from the
connected optional USB device (Digital music
player or USB storage media).
connected optional USB device (Digital music
player or USB storage media).
qs
Sound buttons
Unit: DSGX button
Remote: EQ button
Unit: DSGX button
Remote: EQ button
Press to select the sound effect.
qd
Unit:
x
/CANCEL (stop/cancel) button
Remote:
x
(stop) button
Press to stop playback.
qf
ENTER button
Press to enter the settings.
qg
.
/
>
(go back/go forward) button
Press to select a track or file.
Unit:TUNE +/– (tuning) button
Remote: +/– (tuning) button
Remote: +/– (tuning) button
Press to tune in the desired station.
+/– (select folder) button
Press to select a folder.
m
/
M
(rewind/fast forward) button
Press to nd a point in a track or file.
qh
Unit: VOL +/– button
Remote: VOLUME +/– button
Remote: VOLUME +/– button
Press to adjust the volume.
qj
CLOCK/TIMER SELECT button
CLOCK/TIMER SET button
CLOCK/TIMER SET button
Press to set the clock and the Play Timer.
qk
REPEAT/FM MODE button
Press to listen to a disc, an USB device, a single
track or le repeatedly.
Press to select the FM reception mode (monaural
or stereo).
track or le repeatedly.
Press to select the FM reception mode (monaural
or stereo).
ql
Battery compartment lid
w;
CLEAR button
Press to delete a pre-programmed track or file.
wa
TUNER MEMORY button
Press to preset the radio station.
ws
PLAY MODE/TUNING MODE button
Press to select the play mode of a CD, MP3 disc
or an optional USB device (Digital music player
or USB storage media).
Press to select the tuning mode.
or an optional USB device (Digital music player
or USB storage media).
Press to select the tuning mode.
wd
DISPLAY button
Press to change the information on the display.
wf
SLEEP button
Press to set the Sleep Timer.
HCD-BX3R/BX4R
6
•
This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SECTION 3
DISASSEMBLY
SET
3-2. PANEL (SIDE L/R)
(Page 7)
3-3. PANEL (TOP)
(Page 7)
3-8. POWER
TRANSFORMER (T1)
(Page 10)
(Page 10)
3-4. MAIN BOARD,
SHIELD PLATE
(PWB MAIN)
(Page 8)
(PWB MAIN)
(Page 8)
3-9. LOADING MECHANISM
BLOCK
(Page 11)
(Page 11)
3-10. BASE UNIT
(Page 11)
3-11. BELT
(Page 12)
3-12. OP BASE ASSY
(KSM-213D)
(Page 12)
(Page 12)
3-7. D.C. FAN (M301),
PANEL (REAR)
(Page 10)
(Page 10)
3-5. LID (CD) ASSY
(Page 9)
3-6. PANEL (FRONT)
ASSY
(Page 9)
(Page 9)
HCD-BX3R/BX4R
7
2
two screws
(BVTT3
(BVTT3
×
6)
1
screw
(B3)
(B3)
1
screw
(B3)
(B3)
3
panel (side L)
3
panel (side R)
2
two screws
(BVTT3
(BVTT3
×
6)
1
two screws
(BVTT3
(BVTT3
×
6)
7
nine screws
(BVTP2.6)
(BVTP2.6)
qs
panel (top)
6
connector
(CN322)
(CN322)
4
five claws
9
button
(function)
(function)
8
TOP PANEL board
0
button (directory)
qa
button (VOL)
5
2
two screws
(BVTT3
(BVTT3
×
6)
3
five screws
(BVTP3
(BVTP3
×
10)
Note:
Follow the disassembly procedure in the numerical order given.
3-2. PANEL (SIDE L/R)
3-3. PANEL (TOP)
HCD-BX3R/BX4R
8
2
flexible flat cable (21 core)
(CN304)
(CN304)
qd
three screws
(BVTT3
(BVTT3
×
6)
qf
screw
(BVTT3
(BVTT3
×
6)
qh
MAIN board
qg
coating clip
qk
shield plate (PWB MAIN)
3
flexible flat cable (5 core)
(CN309)
(CN309)
7
Cut the clamp.
1
flexible flat cable (27 core)
(CN305)
(CN305)
5
flexible flat cable (13 core)
(CN306)
(CN306)
6
flexible flat cable (5 core)
(CN311)
(CN311)
4
flexible flat cable (9 core)
(CN310)
(CN310)
9
connector
(CN303)
(CN303)
0
connector
(CN321)
(CN321)
qa
connector (CN318)
qs
connector (CN316)
8
connector
(CN312)
(CN312)
qj
washer
qj
two washers
qj
washer
3-4. MAIN BOARD, SHIELD PLATE (PWB MAIN)
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