Sony HCD-HX3 / HCD-HX5 / HCD-HX7 (serv.man3) Service Manual ▷ View online
12
HCD-HX3/HX5/HX7
2-1. SERVICING NOTES
MODEL IDENTIFICATION
MODEL
PART No.
HX3: Mexican
3-096-224-0[]
HX3: E, Chilean,
3-096-224-1[]
Peruvian
HX3: Argentina
3-096-224-2[]
HX3: Russian
3-096-224-3[]
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down 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.
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down 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.
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
BLOCK OR BASE UNIT
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
•
Unleaded solder melts at a temperature about 40
°
C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350
°
C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
•
Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow)
Unleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
occur such as on IC pins, etc.
•
Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
RELEASING THE ANTITHEFT LOCK
The disc tray lock function for the antitheft of an demonstration
disc in the store is equipped.
disc in the store is equipped.
Releasing Procedure :
1. Press the
I
/1
button to turn the power on.
2. While pressing the
x/
CANCEL
button, press the
Z
button
until “UNLOCKED” displayed on the fluorescent indicator
tube (around 5 seconds).
tube (around 5 seconds).
Note:
When “LOCKED” is displayed, the antitheft lock is not released by
turning power on/off with the
turning power on/off with the
I/
1
button.
PART No.
– Back Panel –
HOW TO OPEN THE TRAY WHEN POWER SWITCH
TURN OFF
TURN OFF
Note:
Please resolve it to the state of the figure below referring to 2-3-2.
Panel (Top) and 2-3-3. Front Panel Block of DISASSEMBLY.
Panel (Top) and 2-3-3. Front Panel Block of DISASSEMBLY.
1
Slide the boss.
2
mechanism deck
USB board
13
HCD-HX3/HX5/HX7
2-2. GENERAL
This section is extracted from
instruction manual.
instruction manual.
Front panel
Top panel
\
/
1
(power) button
Press to turn on the system.
2
1
STANDBY indicator
Lights up when the system is turned off.
3
USB MEMORY indicator
Lights up when an optional USB device
(Digital music player or USB storage
media) is connected.
(Digital music player or USB storage
media) is connected.
4
Remote sensor
5
Unit: VOLUME control
Remote: VOLUME +/
Remote: VOLUME +/
–
button
Turn or press to adjust the volume.
6
AUDIO IN jack
Connect to an optional audio
component.
component.
7
PHONES jack
Connect the headphones.
8
Z
(open/close) button
Press to open or close the disc tray.
9
(USB) port
Connect to an optional USB device
(Digital music player or USB storage
media).
(Digital music player or USB storage
media).
q;
Playback buttons and function
butt ons
Unit: USB
butt ons
Unit: USB
u
(play/pause)
butt on
Press to select the USB function.
Press to start or pause playback of an
optional USB device (Digital music
player or USB storage media).
Press to start or 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
u
(play/pause)
butt on
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.
Press to select FM or AM reception
mode.
Unit: AUDIO IN button
Press to select the AUDIO IN function.
FUNCTION button
Press to select the function.
qs
SEARCH button
Press to enter or exit search mode.
qd
ENTER button
Press to enter the settings.
qf
.
/
>
(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)
butt on
Press to find a point in a track or file.
qg
CD-USB SYNC/REC1 button
Press to record from a disc onto the
connected optional USB device (Digital
music player or USB storage media).
connected optional USB device (Digital
music player or USB storage media).
qh
ERASE button
Press to erase MP3 files and folders
from the connected optional USB device
(Digital music player or USB storage
media).
from the connected optional USB device
(Digital music player or USB storage
media).
qj
Sound buttons
Unit: DSGX button
Remote: EQ button
Unit: DSGX button
Remote: EQ button
Press to select the sound effect.
qk
CLOCK/TIMER SELECT button
CLOCK/TIMER SET button
CLOCK/TIMER SET button
Press to set the clock and the Play Timer.
ql
REPEAT/FM MODE button
Press to listen to a disc, an USB device, a
single track or file repeatedly.
Press to select the FM reception mode
(monaural or stereo).
single track or file repeatedly.
Press to select the FM reception mode
(monaural or stereo).
w;
Battery compartment lid
wa
CLEAR button
Press to delete a pre-programmed track
or file.
or file.
ws
TUNER MEMORY button
Press to preset the radio station.
wd
PLAY MODE/TUNING MODE
butt on
butt on
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.
MP3 disc or an optional USB device
(Digital music player or USB storage
media).
Press to select the tuning mode.
wf
DISPLAY button
Press to change the information on the
display.
display.
wg
SLEEP button
Press to set the Sleep Timer.
qa
Unit:
x
/CANCEL (stop/cancel)
butt on
Remote:
Remote:
x
(stop) button
Press to stop playback.
Press to cancel search.
Press to cancel search.
Remote (RM-SCU35)
14
HCD-HX3/HX5/HX7
Information on the display
1
Play/Pause
2
CD-USB Recording
3
Tuner reception mode
Tuner reception
Tuner reception
4
DSGX
5
Text information
6
Audio format
7
Play mode
8
Timer
Setting the clock
Use buttons on the remote to set the
clock.
clock.
1
Press
+
/
1
1
to turn on the
system.
2
Press CLOCK/TIMER SET
qk
.
If the current mode appears on
the display, press ./>
the display, press ./>
qf
repeatedly to select “CLOCK SET?”
and then press ENTER
and then press ENTER
qd
.
3
Press
./>
qf
repeatedly
to set the hour, and then press
ENTER
ENTER
qd
.
4
Use the same procedure to set
the minutes.
the minutes.
The clock settings are lost when you
disconnect the power cord or if a
power failure occurs.
disconnect the power cord or if a
power failure occurs.
To display the clock when the system
is off
is off
Press DISPLAY
wf
. The clock is displayed
for about 8 seconds.
HCD-HX3/HX5/HX7
15
2-3. DISASSEMBLY
•
This set can be assembled in the order shown below.
2-3-1.
DISASSEMBLY FLOW
SET
2-3-2. PANEL (TOP)
(Page 16)
2-3-3. FRONT PANEL BLOCK
(Page 16)
2-3-7. LOADING MECHANISM
BLOCK
(Page 18)
(Page 18)
2-3-5.
VOLTAGE SELECTOR BOARD
(E, Chilean and Peruvian models)
(Page 17)
(E, Chilean and Peruvian models)
(Page 17)
2-3-8. BASE UNIT
(Page 19)
2-3-9. BELT
(Page 19)
2-3-10. OP BASE ASSY
(KSM-213D)
(Page 20)
(Page 20)
2-3-6. SWITCHING POWER BOARD/
SUB POWER BOARD
(Page 18)
(Page 18)
2-3-4. MAIN BOARD
(Page 17)
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