DOWNLOAD Sony HT-XT1 Service Manual ↓ Size: 6.15 MB | Pages: 74 in PDF or view online for FREE

1.  TEST  MODES  OTHER  THAN  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.

Procedure:
1.  Touch the [

?/1

] touch key on the main unit to turn the power 

on.

2.  Touch the [

?/1

] touch key on the main unit 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.
It operate the test mode menu with the touch key of the main unit 
and button of the remote commander (RM-ANU207).

Note: A button having no particular description in the text, indicates the 

remote commander button.

Setting method of the test mode menu:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the buttons in order of the [RETURN] → [ENTER] → 

[VOL –] → [VOL –] → [VOL –] → [DISPLAY].

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 [

?/1

] button to turn the power on.

2-1.  Panel Test Mode
It can confi rm the lighting of fl uorescent indicator tube and LEDs, 
operation of touch keys, display of model name, destination and 
software version.

Procedure:
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, touch the [INPUT] touch key on the main unit.

3.  All segments in the fl uorescent indicator tube and all LEDs are 

lighted up.

4.  When pressing the [VOL +] button, the display on the fl uores-

cent indicator tube repeatedly changes in order from all light-
ing → pattern 1 (illumination LED (white color) is lighted up) 
→ pattern 2 (illumination LED (blue color) is lighted up).

5.  In the state of step 4, press the [VOL –] button and “K 0” is 

displayed on the fl uorescent indicator tube.

 

Each time a touch key on the main unit is touched, “K 0” value 
increases.

 

However, once a touch key on the main unit is touched, it is no 
longer taken into account.

 

When touching the all touch keys on the main unit, “OK” and 
“K 3” are alternately displayed on the fl uorescent  indicator 
tube.

– Continued on next page –

6.  In the state of step 4, touch the [INPUT] touch key on the main 

unit and model name “HT-XT1” is displayed on the fl uorescent 
indicator tube.

 

Each time the [VOL +] button is pressed, the display changes 
from destination → MC (

-com) version → SY (system) ver-

sion  → UI version → TA (AMP) version → DS (DSP) ver-
sion → BT (Bluetooth) version → NF (NFC) version → HD 
(HDMI) version, → CE (CEC) version → PF (platform) ver-
sion in this order, and returns to the model name display.

 

(Displayed values in the above fi gure are example)

US and Canadian models

NA

AEP, UK, Australian and Singapore models

CE2

7.  When the [INPUT] touch key on the main unit is touched 

while the each version is displayed on the fl uorescent indicator 
tube, year, month and day of the software creation is displayed 
on the fl uorescent indicator tube.

 

(Displayed values in the above fi gure are example)

 

When the [INPUT] touch key on the main unit is touched  
again, the display returns to the each version display.

Releasing method:
Press the [

?/1

] button to release the test mode menu.

2-2.  Model Name Display Mode
It can display the model name.

Procedure:
1.  Enter the test mode menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] buttons to select the “HT-XT1”.

2-3.  Destination Display Mode
It can display the destination.

Procedure:
1.  Enter the test mode menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] buttons to select the destination.

 

(Displayed values in the above fi gure are example)

US and Canadian models

NA

AEP, UK, Australian and Singapore models

CE2

2-4.  MC Version Display Mode
It can display the MC (

-com) version.

Procedure:
1.  Enter the test menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] 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.

Procedure:
1.  Enter the test menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] buttons to select the “SF.X.XXX” 

(X.XXX: 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) number.

Procedure:
1.  Enter the test menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] 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 varsion.

Procedure:
1.  Enter the test menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] buttons  to select the “BTM.X.XX” 

(X.XX: BT (Bluetooth) module fi rmware version).

 

(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 [

?/1

] button if having entered this mode.

2-9.  Tone Test Mode
It can confi rm the test tone output from each speaker.

Procedure:
1.  Enter the test mode menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] buttons to select the “T TONE”, 

touch the [INPUT] touch key on the main unit.

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)

Front L-ch

FL

Front R-ch

FR

Subwoofer

SW

Releasing method:
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 [

?/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 [

?/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 [

?/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 [

?/1

] button if having entered this mode.

2-14.  DSP Serial Flash Update Mode
(It is displayed “SF UPD” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [

?/1

] button if having entered this mode.

2-15.  User Update Mode
(It is displayed “UPDATE” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [

?/1

] button if having entered this mode.

2-16.  HDCP Key Read Mode
(It is displayed “HDCP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [

?/1

] button if having entered this mode.

2-17.  NFC Test Mode
(It is displayed “NFC.TST” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [

?/1

] button if having entered this mode.

2-18.  Auto Standby Test Mode
It can change the auto standby time for 3 minutes or 20 minute.

Procedure:
1.  Enter the test mode menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] buttons to select the “T. STBY”, 

touch the [INPUT] touch key on the main unit.

3.  The message “20 MIN” or “3 MIN”is displayed on the fl uo-

rescent indicator tube, press the [VOL +]/[VOL –] buttons to 
change the auto standby time.

Releasing method:
Press the [

?/1

] button to release the test mode menu.

It can initialize various backup information.

Procedure:
1.  Enter the test mode menu.
 

(Refer to “Setting method of the test mode menu” on page 21) 

2.  Press the [VOL +]/[VOL –] buttons to select the “RESET”, 

touch the [INPUT] touch key on the main unit.

3.  The message “RESET” is displayed on the fl uorescent indica-

tor tube, then turn the power off.