DOWNLOAD Sony CMT-BX30R / CMT-BX40R / HCD-BX30R / HCD-BX40R Service Manual ↓ Size: 4.33 MB | Pages: 62 in PDF or view online for FREE

Model
CMT-BX30R CMT-BX40R HCD-BX30R HCD-BX40R
Pages
62
Size
4.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-bx30r-cmt-bx40r-hcd-bx30r-hcd-bx40r.pdf
Date

Sony CMT-BX30R / CMT-BX40R / HCD-BX30R / HCD-BX40R Service Manual ▷ View online

HCD-BX30R/BX40R
13
3-12.  BASE  UNIT
3-13.  BELT
 insulator
 insulator
 base unit
 insulator
 insulator
 two springs 
 (insulator)
  two floating screws
  two floating screws
 floating screw
loading (BK) assy
– Bottom view –
  two springs (insulator)
 belt
 claw
 claw
 tray (AU)
belt
position of belt
HCD-BX30R/BX40R
14
3-14.  OP  BASE  ASSY (KSM-213D)
  Remove four solders.
  flexible flat cable (16 core)
 
(CD board: CN301/optical pick-up block)
 CD board
  OP base assy
 (KSM-213D)
HCD-BX30R/BX40R
15
SECTION  4
TEST  MODE
COLD  RESET
The cold reset clears all data including preset data stored in the 
RAM to initial conditions. Execute this mode when returning the 
set to the customer.
Procedure:
1.  Press three buttons of [
x
/CANCEL], [VOL +] and [
?
/
1
] si-
multaneously.
2.  The system is reset and becomes standby states.
COMMON  TEST  MODE
This mode is used to check operations of amplifi er.
Procedure
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press three buttons of [TUNER/BAND], [
x
/CANCEL] and 
[ENTER] simultaneously.
3.  When the COMMON test mode is activated, “AUDIO IN” is 
displayed on the liquid crystal display and “cPLAY SLEEP” 
blink on the fl uorescent indicator tube.
4.  Each time [EQ] button on the remote commander is pressed, 
the display changes starting “TONE MAX”, “TONE MIN” 
and “TONE FLAT” this order.
5.  Press the [VOL –] button, “VOLUME MIN” is displayed 
on the fl uorescent indicator tube. Press the [VOL +] button, 
“VOLUME MAX” is displayed on the fl uorescent  indicator 
tube.
6.  To release this mode, press the [
?
/
1
] button.
PANEL  TEST  MODE
This mode is used to check the liquid crystal display, LED, model, 
destination, software version and key.
Procedure
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press three buttons of [TUNER/BAND], [DSGX] and [EN-
TER] simultaneously.
3.  All segments on the fl uorescent indicator tube, [STANDBY] 
LED and [USB MEMORY] LED light up.
4.  Press the [ENTER] button, the model and destination are alter-
nately displayed on the fl uorescent indicator tube.
5.  Press the [ENTER] button again, MC version is displayed on 
the fl uorescent indicator tube.
6.  Each time [ENTER] button is pressed, the display changes 
starting from MC version, GC version, USBL version, USBM 
version, CD version, CDD version, CDMA version, CDMB 
version, BDA version, BDB version, ST version, TA version 
and TM version this order, and returns to the MC version dis-
play.
7. When 
[
x
/CANCEL] button is pressed while the MC version 
is displayed, year, month and day of the software creation is 
displayed. When [
x
/CANCEL] button is pressed again, the 
display returns to the MC version display.
8.  Press the [DSGX] button, the key test mode is activated and 
“K 0” is displayed on the fl uorescent indicator tube.
9.  Each time a button is pressed, “K” value increases. However, 
once a button is pressed, it is no longer taken into account.
 
All keys are pressed, display becomes “K19”.
10. Press the [VOL +] button, the key AD monitor mode is acti-
vated and “FFFFFF” is displayed on the fl uorescent indicator 
tube.
11. Each time a button is pressed, the AD of each button is dis-
played on the fl uorescent indicator tube.
12.  To release this mode, press three buttons in the same manner as 
step 2, or disconnect the power cord.
TUNER  STEP  CHANGE
(Except AEP and Russian models)
A step of AM tuning interval can be changed over between 9 kHz 
or 10 kHz.
Procedure
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press the [TUNER/BAND] button to select “AM” .
3.  Press the [
?
/
1
] button again to turn the power off.
4.  Press two buttons of [ENTER] and [
?
/
1
] simultaneously.
5.  The message “STEP 9” or “STEP 10” is displayed on the fl uo-
rescent indicator tube and thus the tuning interval is changed 
over.
CD  SHIP  MODE
This mode moves the optical pick-up to the position durable to 
vibration. Use this mode when returning the set to the customer 
after repair.
Procedure
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press the [FUNCTION] button to select “CD”.
3.  Press three buttons of [DSGX], [VOL +] and [
A
] simultane-
ously.
4.  After the “STANDBY” display blinks, “LOCK” is displayed 
on the fl uorescent indicator tube, the ship mode is set.
CD  SHIP  MODE  &  MEMORY  CLEAR
This mode is used to perform CD ship mode and cold reset simul-
taneously.
Procedure
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press three buttons of [
x
/CANCEL], [VOL +] and [
A
] simul-
taneously.
3.  After the “STANDBY” display blinks, “LOCK” is displayed 
on the fl uorescent indicator tube the ship mode is set and the 
system is reset.
ANTITHEFT  LOCK  MODE
This mode is used to unable to take sample disc out of disc tray in 
the shop.
Procedure
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press the [
A
] button to open the disc tray and set the CD disc.
3.  Press the [
A
] button to close the disc tray.
4.  Press the [FUNCTION] button to select “CD”.
5.  Press two buttons of [
x
/CANCEL] and [
A
] for 5 seconds.
6.  The message “LOCKED” is displayed on the fl uorescent indi-
cator tube and the disc tray is locked. (Even if pressing the Z 
button, the message “LOCKED” is displayed on the fl uores-
cent indicator tube and the disc tray is locked)
7.  To release from this mode, press two buttons of [
x
/CANCEL] 
and [
A
] for 5 seconds.
8.  The message “UNLOCKED” is displayed on the fl uorescent 
indicator tube and the disc tray is unlocked.
CD  POWER  MANAGE
This mode is used to changed over CD power on/off for decreasing 
of reception noise in the tuner mode.
Procedure
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press the [FUNCTION] button to select “CD”.
3.  Press the [
?
/
1
] button again to turn the power off.
4.  Press two buttons of [
x
/CANCEL] and [
?
/
1
] simultaneously.
5.  The message “CD POWER”, “ON” or “CD POWER”, “OFF”is 
displayed on the fl uorescent indicator tube, and CD power on/
off is changed over in the tuner mode.
HCD-BX30R/BX40R
16
CD  SERVICE  MODE
This mode can run the CD sled motor freely. Use this mode, for 
instance, when cleaning the optical pick-up.
Procedure:
1.  Press the [
?
/
1
] button to turn the power on.
2.  Press the [FUNCTION] button to select “CD”.
3.  Press three buttons of [
x
/CANCEL], [VOL –] and [
A
] simul-
taneously, the message “SERVICE MO” is displayed on the 
fl uorescent indicator tube.
4.  Press the [
l
 
m
 TUNE –] button to move the optical pick-
up to inside track and the message “SLED IN” is displayed on 
the  fl uorescent indicator tube, or press the [
M
 
L
 TUNE 
+] button to outside track and the message “SLED OUT” is 
displayed on the fl uorescent indicator tube.
5.  Press the [CD 
u
] button, “LD ON” or “LD OFF” is displayed  
on the fl uorescent indicator tube. Each time [CD 
u
] button is 
pressed, laser diode on/off is changed over.
6.  To release this mode, press the [
?
/
1
] button.
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