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
2
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)
(BT1)
bluetooth module
(BT1)
(BT1)
Terminal face
is below side.
is below side.
8 BT escutcheon
6 flexible flat cable (14 core)
(FFC4)
flexible flat cable (14 core)
(FFC4)
(FFC4)
flexible flat cable
(14 core)
(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)
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.
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 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.
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 confi rm the lighting of fl uorescent indicator tube and LEDs,
operation of buttons, display of model name, destination and soft-
ware version.
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.
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
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.
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.
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