DOWNLOAD Sony HCD-HX3 / HCD-HX5 / HCD-HX7 (serv.man3) Service Manual ↓ Size: 6.71 MB | Pages: 80 in PDF or view online for FREE

Model
HCD-HX3 HCD-HX5 HCD-HX7 (serv.man3)
Pages
80
Size
6.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-2
File
hcd-hx3-hcd-hx5-hcd-hx7-sm3.pdf
Date

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.
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.
NOTES  ON  HANDLING  THE  OPTICAL  PICK-UP
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
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)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
Usable with ordinary solder
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.
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).
Note:
When “LOCKED” is displayed, the antitheft lock is not released by
turning power on/off with the
I/
1
button.
PART No.
– Back Panel –
HOW  TO  OPEN  THE  TRAY  WHEN  POWER  SWITCH
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.
1
Slide the boss.
2
mechanism deck
USB board
13
HCD-HX3/HX5/HX7
2-2. GENERAL
This section is extracted from
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.
4
Remote sensor
5
Unit: VOLUME control
Remote: VOLUME +/
 button 
Turn or press to adjust the volume.
6
AUDIO IN jack
Connect to an optional audio 
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).
q;
Playback buttons and function 
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).
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.
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.
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 
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).
qh
ERASE button
Press to erase MP3 files and folders 
from the connected optional USB device 
(Digital music player or USB storage 
media).
qj
Sound buttons
Unit: DSGX button 
Remote: EQ button
Press to select the sound effect.
qk
CLOCK/TIMER SELECT 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).
w;
Battery compartment lid 
wa
CLEAR button
Press to delete a pre-programmed track 
or file.
ws
TUNER MEMORY button
Press to preset the radio station.
wd
PLAY MODE/TUNING MODE 
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.
wf
DISPLAY button
Press to change the information on the 
display.
wg
SLEEP button
Press to set the Sleep Timer.
qa
Unit: 
x
/CANCEL (stop/cancel) 
butt on
Remote: 
x
(stop) button
Press to stop playback. 
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
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.
Press 
+
/
1
 
1
 to turn on the 
system.
Press CLOCK/TIMER SET 
qk
.
If the current mode appears on 
the display, press ./> 
qf
repeatedly to select “CLOCK SET?” 
and then press ENTER 
qd
.
Press
 ./> 
qf
 repeatedly 
to set the hour, and then press 
ENTER
 
qd
.
Use the same procedure to set 
the minutes.
The clock settings are lost when you 
disconnect the power cord or if a 
power failure occurs.
To display the clock when the system 
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)
2-3-5.
VOLTAGE SELECTOR BOARD
(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)
2-3-6. SWITCHING POWER BOARD/
SUB POWER BOARD
(Page 18)
2-3-4. MAIN BOARD
(Page 17)
Page of 80
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