DOWNLOAD Sony HT-ST3 Service Manual ↓ Size: 5.48 MB | Pages: 78 in PDF or view online for FREE

Model
HT-ST3
Pages
78
Size
5.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-st3.pdf
Date
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HT-ST3
17
9 bluetooth module
 (BT1)
bluetooth module
(BT1)
bluetooth module
(BT1)
Terminal face 
is below side.
8 BT escutcheon
6 flexible flat cable (14 core)
 (FFC4)
flexible flat cable (14 core)
(FFC4)
flexible flat cable 
(14 core)
3 connector
 (CN786)
5 
Remove the bluetooth module block
 
in the direction of an arrow.
1 core cushion
core cushion
2 saranet cushion
‡:LUHVHWWLQJ
‡:LUHVHWWLQJ
saranet cushion
CONNECT board
terminal face
Note: When installing the flexible flat 
 
cable, ensure the colored line. 
 
No slanting after insertion.
flexible flat cable
colored line
connector
4 screw
 (BVTP3 
u 8)
4 screw (BVTP3 u 8)
7 screw (BVTP2.6)
2-17.  BLUETOOTH  MODULE (BT1)
HT-ST3
18
2-18.  NFC  MODULE (NFC1)
2 connector
 (CN802)
6 flexible flat cable 
 (8 
core)
 (FFC6)
flexible flat 
cable (8 core)
(FFC6)
– Front panel block bottom rear view –
‡ :ire VettinJ
‡ NFC module (NFC1) VettinJ
1 saranet cushion
saranet cushion
guide line
5 double adhesive 
 tape 
(NFC)
3 two screws
 (BVTP2.6)
4 NFC escutcheon block
7 NFC module
 (NFC1)
NFC module (NFC1)
NFC module (NFC1) Terminal face 
is below side.
Terminal face is below side.
HT-ST3
19
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.
1-1. Cold Reset
It can initialize various backup information.
Procedure:
1.  Press the [
?/1
] button to turn the power on.
2.  Press the three buttons of the [INPUT], [VOLUME –] and 
[
?/1
] simultaneously.
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.
Setting method of the test mode menu:
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 [
?/1
] button to release the test mode menu.
2-1.  Panel Test Mode
It can confi rm the lighting of fl uorescent indicator tube and LEDs, 
operation of buttons, display of model name, destination and soft-
ware 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, press the [INPUT] button.
3.  All segments in the fl uorescent indicator tube and all LEDs are 
lighted up.
4.  When pressing the [VOLUME +] button, the display on the 
fl uorescent indicator tube repeatedly changes in order from all 
lighting 
→ pattern 1 (power indicator LED (white color) is 
lighted up) 
→ pattern 2 (Bluetooth indicator LED (blue color)  
is lighted up).
All ligting
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.
 
When pressing the all buttons, “OK” and “K 5” are alternately 
displayed on the fl uorescent indicator tube.
HT-ST3
20
6.  In the state of step 4, press the [INPUT] button and model 
name “HT-ST3” is displayed on the fl uorescent indicator tube.
 
Each time the [VOLUME +] button is pressed, the display 
changes from destination 
→ MC (-com) version → SY (sys-
tem) version 
→ UI version → TA (AMP) version → DS (DSP) 
version 
→ BT (Bluetooth) version → NF (NFC) version → 
HD (HDMI) version, 
→ CE (CEC) version → PF (platform) 
version in this order, and returns to the model name display.
NF version
CE version
Model name
Destination
MC version
SY version
PF version
UI version
TA version
HD version
BT version
DS version
 
(Displayed values in the above fi gure are example)
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.
 
(Displayed values in the above fi gure are example)
 
When [INPUT] button is pressed again, the display returns to 
the each version display.
Releasing method:
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 [
?/1
] button on the remote commander 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 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the 
“HT-ST3”.
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 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the 
“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 19) 
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.
Procedure:
1.  Enter the test menu.
 
(Refer to “Setting method of the test mode menu” on page 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the 
“SF.X.XXX” (X.XXX: SF (serial fl ash) version).
 
(Displayed values in the above fi gure are example)
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