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

Sony HT-ST3 Service Manual ▷ View online

HT-ST3
16
2-16.  FRONT  PANEL  BLOCK
7 front panel block
4 flexible flat cable (24 core)
 (CN782)
6 connector
 (CN783)
5 connector
 (CN784)
3 four bosses
Remove the front panel block
 
in the direction of an arrow.
catcher hole
catcher hole
catcher hole
catcher hole
catcher hole
– Rear view –
– Front panel block inner view –
1 two tapping screws (BV3.5)
1 three tapping screws (BV3.5)
flexible flat cable
colored line
connector
Note 2: When installing the flexible flat 
 
cable, ensure the colored line.
 
No slanting after insertion.
Note 1: Use the screwdriver of length of more than 30cm.
‡:LUHVHWWLQJ
FL board
flexible flat cable (24 core)
saranet cushion
saranet cushion
saranet cushion
saranet cushion
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)
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.
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