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)
(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)
(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 [
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 [
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.
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.
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.
“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 [
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.
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 [
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.
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 [
(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 [
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.
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 [
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 [
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 [
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.
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 [
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 [
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)
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 [
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 [
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.
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 [
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 [
3. Press three buttons of [
x
/CANCEL], [VOL –] and [
A
] simul-
taneously, the message “SERVICE MO” is displayed on the
fl uorescent indicator tube.
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 [
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.
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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