Sony HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 Service Manual ▷ View online
HT-CT380/CT381
21
2-15. SERVICE POSITION
MAIN board
POWER board
HT-CT380/CT381
22
SECTION 3
TEST MODE
1. TEST MODES OTHER THAN THE TEST MODE MENU
These are executable test mode even if not entering the test mode
menu.
These are executable test mode even if not entering the test mode
menu.
1-1. Cold Reset
It can initialize various backup information.
It can initialize various backup information.
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn the power on.
2. Press the [
?/1
] button for ten seconds.
3. The message “RESET” is displayed on the fl uorescent indica-
tor tube, then turn the power off.
2. TEST MODES IN THE TEST MODE MENU
These are the test modes done in the test mode menu.
These are the test modes done in the test mode menu.
Setting method of the test mode menu:
1. Press the [
1. Press the [
?/1
] button to turn the power on.
2. Press the two buttons of the [INPUT] and [VOLUME +] si-
multaneously for fi ve seconds.
3. The message “PANEL” blinks on the fl uorescent indicator
tube and enter the test mode menu.
Releasing method of the test mode menu:
Press the [
Press the [
?/1
] button to release the test mode menu.
2-1. Panel Test Mode
It can check the lighting of fl uorescent indicator tube and LED,
operation of buttons, display of model name, destination and soft-
ware version.
It can check the lighting of fl uorescent indicator tube and LED,
operation of buttons, display of model name, destination and soft-
ware version.
Procedure:
1. Enter the test mode menu.
1. Enter the test mode menu.
(Refer to “Setting method of the test mode menu”)
2. In the state of blinking the “PANEL” on the fl uorescent indica-
tor tube, press the [INPUT] button.
3. All
segments
in
the
fl uorescent indicator tube and LED (Blue-
tooth indicator) are lighted up.
4. When pressing the [VOLUME +] button, the display on the
fl uorescent indicator tube repeatedly changes in order from all
lighting
lighting
→ pattern 1 (Bluetooth indicator lights off) → pattern
2 (Bluetooth indicator lights up).
All lighting
Pattern 1
Pattern 2
5. In the state of step 4, press the [VOLUME –] button and “K 0”
is displayed on the fl uorescent indicator tube.
Each time a button is pressed, “K 0” value increases. However,
once a button is pressed, it is no longer taken into account.
once a button is pressed, it is no longer taken into account.
When pressing the all buttons, “OK” and “K 5” are alternately
displayed on the fl uorescent indicator tube.
displayed on the fl uorescent indicator tube.
– Continued on next page –
HT-CT380/CT381
23
6. In the state of step 4, press the [INPUT] button and model
name is displayed on the fl uorescent indicator tube.
(Displayed characters in the above fi gure are example)
Each time the [VOLUME +] button is pressed, the display
changes from destination
changes from destination
→ MC (-com) version → SY (sys-
tem) version
→ UI version → TA (AMP) version → DS (DSP)
version (Not used for the servicing)
→ BT (Bluetooth) version
→ NF (NFC) version → HD (HDMI) version, → CE (CEC)
version
version
→ PF (platform) version → WS (wireless sound) ver-
sion in this order, and returns to the model name display.
Note: Refer to the “2-5. Serial Flash Version Display Mode” and “2-6.
DSP Sound Number Display Mode” for the DS (DSP) version
on page 24.
on page 24.
NF version
CE version
Model name
Destination
MC version
SY version
PF version
UI version
TA version
DS version
(Not used for the servicing)
(Not used for the servicing)
HD version
BT version
WS version
(Displayed characters/values in the above fi gure are example)
Destination
Display
US and Canadian models
NA
Except US and Canadian models
CE2
7. When [INPUT] button is pressed while the each version is dis-
played on the fl uorescent indicator tube, year, month and day
of the software creation is displayed on the fl uorescent indica-
tor tube.
of the software creation is displayed on the fl uorescent indica-
tor tube.
(Displayed values in the above fi gure are example)
When [INPUT] button is pressed again, the display returns to
the each version display.
the each version display.
Releasing method:
Press the [
Press the [
?/1
] button to release the test mode menu.
(When the “K 0” to “K 4” is displayed on the fl uorescent indicator
tube, press the [
tube, press the [
?/1
] button on the remote commander to release
the test mode menu)
2-2. Model Name Display Mode
It can display the model name.
It can display the model name.
Procedure:
1. Enter the test mode menu.
1. Enter the test mode menu.
(Refer to “Setting method of the test mode menu” on page 22)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
model name.
(Displayed characters in the above fi gure are example)
2-3. Destination Display Mode
It can display the destination.
It can display the destination.
Procedure:
1. Enter the test mode menu.
1. Enter the test mode menu.
(Refer to “Setting method of the test mode menu” on page 22)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
destination.
(Displayed characters in the above fi gure are example)
Destination
Display
US and Canadian models
NA
Except US and Canadian models
CE2
Ver. 1.1
HT-CT380/CT381
24
2-4. MC Version Display Mode
It can display the MC (
It can display the MC (
-com) version.
Procedure:
1. Enter the test menu.
1. Enter the test menu.
(Refer to “Setting method of the test mode menu” on page 22)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
“MC.X.XXX” (X.XXX: MC (
-com) version).
(Displayed values in the above fi gure are example)
2-5. Serial Flash Version Display Mode
It can display the SF (serial fl ash) version.
It can display the SF (serial fl ash) version.
Procedure:
1. Enter the test menu.
1. Enter the test menu.
(Refer to “Setting method of the test mode menu” on page 22)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
“SF.X.XX” (X.XX: SF (serial fl ash) version).
(Displayed values in the above fi gure are example)
2-6. DSP Sound Number Display Mode
It can display the SN (DSP sound number).
It can display the SN (DSP sound number).
Procedure:
1. Enter the test menu.
1. Enter the test menu.
(Refer to “Setting method of the test mode menu” on page 22)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
“SN XXX” (XXX: DSP sound number (000 to 998)).
(Displayed values in the above fi gure are example)
Note: “SN ---” is displayed when the information of serial fl ash is not able
to be acquired.
2-7. BT Module F/W Version Display Mode
It can display the BT (Bluetooth) module fi rmware version.
It can display the BT (Bluetooth) module fi rmware version.
Procedure:
1. Enter the test menu.
1. Enter the test menu.
(Refer to “Setting method of the test mode menu” on page 22)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
“BTM.X.XX” (X.XX: BT (Bluetooth) module fi rmware ver-
sion).
sion).
(Displayed values in the above fi gure are example)
2-8. AMP Test Mode
(It is displayed “AMP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
(It is displayed “AMP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-9. Tone Test Mode
It can check the test tone output from each speaker.
It can check the test tone output from each speaker.
Preparation:
Connect the Bar Speaker (SA-CT380/CT381) and the Subwoofer
(SA-WCT380/381) by wireless.
Connect the Bar Speaker (SA-CT380/CT381) and the Subwoofer
(SA-WCT380/381) by wireless.
Procedure:
1. Enter the test mode menu.
1. Enter the test mode menu.
(Refer to “Setting method of the test mode menu” on page 22)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the “T
TONE”, press the [INPUT] button.
3. The message “TONE.ON” is displayed on the fl uorescent indi-
cator tube momentarily and enter the tone test mode.
4. The output speaker is displayed on the fl uorescent indicator
tube. At the same time, test tone is output from speaker.
(The output speaker repeatedly changes automatically in fol-
lowing order)
lowing order)
Output speaker
Display
Front L-ch
FL
Front R-ch
FR
Subwoofer
SW
Releasing method:
Press the [
Press the [
?/1
] button to release the test mode menu.
2-10. Speaker Test Mode
(It is displayed “SPK.TST” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
(It is displayed “SPK.TST” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-11. VACS Display Mode
(It is displayed “V. DISP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
(It is displayed “V. DISP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-12. VACS ON/OFF Mode
(It is displayed “V.ONOFF” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
(It is displayed “V.ONOFF” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-13. DSP Halt Mode
(It is displayed “DSP.HLT” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
(It is displayed “DSP.HLT” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
Click on the first or last page to see other HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 service manuals if exist.