Sony HT-ST7 Service Manual page 29

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 27)
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 varsion.
Procedure:
1. Enter the test menu.
(Refer to "Setting method of the test mode menu" on page 27)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
"BTM.X.XX" (X.XX: BT (Bluetooth) module fi rmware ver-
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 [ ] button if having entered this mode.
?/1
2-9. Tone Test Mode
It can confi rm the test tone output from each speaker.
Preparation:
Connect the Subwoofer (SA-WST7) and the Sound Bar (SA-ST7)
by wireless.
Note: Refer to "SETTING METHOD OF THE WIRELESS CONNEC-
TION "on page 4 for details of wireless connection.
Procedure:
1. Enter the test mode menu.
(Refer to "Setting method of the test mode menu" on page 27)
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.
HT-ST7
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)
Output speaker Display
Front L-ch
L3
Surround Back R-ch
R1
Surround L-ch
L2
Surround R-ch
R2
Surround Back L-ch
L1
Front R-ch
R3
Center
C
Subwoofer
SW
Releasing method:
Press the [ ] button to release the test mode menu.
?/1
2-10. Speaker Test Mode
(It is displayed "SPK.TST" on the fl uorescent indicator tube)
Not used for the servicing.
Press the [ ] button if having entered this mode.
?/1
2-11. VACS Display Mode
(It is displayed "V. DISP" on the fl uorescent indicator tube)
Not used for the servicing.
Press the [ ] button if having entered this mode.
?/1
2-12. VACS ON/OFF Mode
(It is displayed "V.ONOFF" on the fl uorescent indicator tube)
Not used for the servicing.
Press the [ ] button if having entered this mode.
?/1
2-13. DSP Halt Mode
(It is displayed "DSP.HLT" on the fl uorescent indicator tube)
Not used for the servicing.
Press the [ ] button if having entered this mode.
?/1
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 [ ] button if having entered this mode.
?/1
2-15. Stream Information Mode
(It is displayed "STREAM" on the fl uorescent indicator tube)
Not used for the servicing.
Press the [ ] button if having entered this mode.
?/1
2-16. HDCP Key Read Mode
(It is displayed "HDCP" on the fl uorescent indicator tube)
Not used for the servicing.
Press the [ ] button if having entered this mode.
?/1
2-17. NFC Test Mode
(It is displayed "NFC.TST" on the fl uorescent indicator tube)
Not used for the servicing.
Press the [ ] button if having entered this mode.
?/1
2-18. Wireless Sound Test Mode
It can display the -com version of Subwoofer (SA-WST7).
be displayed on the fl uorescent indica-
Note : More than one item may
tor tube , but it is not used for the servicing other than "VER.CHE".
Preparation:
• Prepare the remote commander attached to this unit.
Remote commander:
RM-AMU164
• Connect the Subwoofer (SA-WST7) and the Sound Bar (SA-
ST7) by wireless.
Note: Refer to "SETTING METHOD OF THE WIRELESS CON-
NECTION "on page 4 for details of wireless connection.
Procedure:
1. Enter the test mode menu.
(Refer to "Setting method of the test mode menu" on page 27)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
"WS TST", press the [INPUT] button.
3. The message "QUALIT" is displayed on the fl uorescent indi-
cator tube momentarily and enter the wireless sound test mode.
4. Press the [ ]/[ ] buttons on the remote commander, select the
V v
"VER.CHE", and press the [ENTER] button on the remote
commander.
5. The -com version of Subwoofer (SA-WST7) is displayed on
the fl uorescent indicator tube.
(Displayed values in the above fi gure are example)
6. When [ ]/[ ] buttons on the remote commander is pressed
V v
while the -com version of Subwoofer (SA-WST7) is dis-
played on the fl uorescent indicator tube, year, month and day
of the creation is displayed on the fl uorescent indicator tube.
(Displayed values in the above fi gure are example)
When [ ]/[ ] buttons on the remote commander is pressed
V v
again, the display returns to the -com version of Subwoofer
(SA-WST7) display.
Releasing method:
Press the [ ] button to release the test mode menu.
?/1
29 29
HT-ST7
2-19. Wireless Sound Cold Reset
It can initialize various backup information of Subwoofer (SA-
WST7).
Preparation:
Connect the Subwoofer (SA-WST7) and the Sound Bar (SA-ST7)
by wireless.
Note: Refer to "SETTING METHOD OF THE WIRELESS CONNEC-
TION "on page 4 for details of wireless connection.
Procedure:
1. Enter the test mode menu.
(Refer to "Setting method of the test mode menu" on page 27)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
"WS RST", press the [INPUT] button.
3. The [?/1] indicator LED on the Subwoofer (SA-WST7) turns
red and fl ashes, then turns on yellow.
[ / ] indicator LED
? 1
Red (flash) Yellow (light up)
t
4. Pull out the power cord on the Subwoofer (SA-WST7) from an
outlet and insert the power cord again.
2-20. Cold Reset
It can initialize various backup information.
Procedure:
1. Enter the test mode menu.
(Refer to "Setting method of the test mode menu" on page 27)
2. Press the [VOLUME +]/[VOLUME –] buttons to select the
"RESET", press the [INPUT] button.
3. The message "RESET" is displayed on the fl uorescent indica-
tor tube, then turn the power off.