Sony HT-ST5 Service Manual ▷ View online
HT-ST5
5
MODEL IDENTIFICATION
Distinguish by Part No. and destination code on the rear side of a main unit.
Distinguish by Part No. and destination code on the rear side of a main unit.
– Rear view –
MODEL NUMBER LABEL
Part No.
(US and Canadian models)
Destination code
Destination code
(Australian and Taiwan models)
Part No.
Destination
Part No.
Destination code
US, Canadian
4-543-310-0[]
UC2
Australian
4-543-823-0[]
AU1
Taiwan
4-543-824-0[]
TW2
RELEASING METHOD OF DEMO MODE
This unit is equipped with demonstration mode for sales promo-
tion. When repairing this unit, release the demonstration mode if
necessary.
This unit is equipped with demonstration mode for sales promo-
tion. When repairing this unit, release the demonstration mode if
necessary.
Checking and releasing method of the demonstration
mode state:
1. Press the two buttons of the [
mode state:
1. Press the two buttons of the [
?/1
] and [VOL–] on the main
unit simultaneously for about fi ve seconds, or press the buttons
on the remote commander within fi ve seconds in order of [RE-
TURN]
on the remote commander within fi ve seconds in order of [RE-
TURN]
→ [ENTER] → [INPUT] → [MUTING] → [INPUT]
→ [MUTING].
2. When the message “DM OFF” is displayed on the fl uorescent
indicator tube, this unit is the state of the normal mode.
When the message “DM ON” is displayed on the fl uorescent
indicator tube, this unit is the state of the demonstration mode.
Operate the step 1 again, and change that message “DM OFF”
is displayed on the fl uorescent indicator tube.
indicator tube, this unit is the state of the demonstration mode.
Operate the step 1 again, and change that message “DM OFF”
is displayed on the fl uorescent indicator tube.
or
Information: When this unit is the state of the demonstration mode and in-
sert the power cord to the AC outlet, the message “DEMO”
is displayed on the fl uorescent indicator tube momentarily
and turn the power on automatically
is displayed on the fl uorescent indicator tube momentarily
and turn the power on automatically
.
Ver. 1.1
HT-ST5
6
SECTION 2
DISASSEMBLY
•
This set can be disassembled in the order shown below.
2-1. DISASSEMBLY FLOW
SET
2-8. CHASSIS
BLOCK
(Page
12)
2-15. LEFT SPEAKER BLOCK
(Page
(Page
19)
2-24. KEY BOARD
(Page
(Page
26)
2-7. POWER CORD (AC1)
(Page
(Page
11)
2-2. GRILLE
ASSY
(Page
7)
2-5. RF
MODULATOR
(WS001)
(RFM1)
(Page
9)
2-3. SIDE PANEL (L/R) ASSY
(Page
(Page
7)
2-12. POWER BOARD
(Page
(Page
16)
2-13. CENTER SPEAKER BLOCK
(Page
(Page
17)
2-11. AMP BOARD
(Page
(Page
15)
2-4. REAR PANEL (R) ASSY, REAR PANEL (L) BLOCK
(Page
(Page
8)
2-9. IO
BOARD
(Page
13)
2-10. MAIN BOARD
(Page
(Page
14)
2-16. CABINET (LEFT) BLOCK
(Page
(Page
19)
2-22. CABINET (RIGHT) BLOCK
(Page
(Page
24)
2-25. FLEXIBLE FLAT CABLE
(8P)
(8P)
(FFC6)
(Page
27)
2-18. RC-S801 (NFC1)
(Page
(Page
21)
2-19. RIGHT SPEAKER BLOCK
(Page
(Page
21)
2-20. BLUETOOTH MODULE (BT1)
(Page
(Page
22)
2-21. DISPLAY BOARD
(Page
(Page
23)
2-6. BRACKET BOTTOM BLOCK
(Page
(Page
10)
2-17. LOUDSPEAKER (20 mm) (SP1) (L-ch),
LOUDSPEAKER (60 mm) (SP3) (L-ch)
(Page
20)
2-23. LOUDSPEAKER (20 mm) (SP2) (R-ch),
LOUDSPEAKER (60 mm) (SP4) (R-ch)
(Page
25)
2-14. LOUDSPEAKER (60 mm)
(SP5, SP6, SP7, SP8, SP9)
(Page
18)
HT-ST5
7
Note: Follow the disassembly procedure in the numerical order given.
2-2. GRILLE
ASSY
2-3. SIDE PANEL (L/R) ASSY
2 grille assy
1 four bosses
1 four bosses
1 two bosses
Note: Two bosses might be fixed by bond.
Note: Two bosses might be fixed by bond.
When installing the grille assy, please
fix two bosses using the bond.
1 two bosses
Note: Two bosses might be fixed by bond.
Note: Two bosses might be fixed by bond.
When installing the grille assy, please
fix two bosses using the bond.
1 two screws
(BVTP3
(BVTP3
u 12)
1 two screws
(BVTP3
(BVTP3
u 12)
2 rib
2 rib
2 rib
2 rib
3 side panel (L) assy
3 side panel (R) assy
Mark on the side panel (R) assy
Note 2: When installing the side panel (L)/(R) assy, check the presence
or absence of a mark, please installing the side panel (R) assy
there is a mark to the right side of the unit.
Note 1: Please spread a sheet under a unit
not to injure grille assy.
Please work carefully so as not to
damage the grille assy.
– Rear bottom view –
HT-ST5
8
2-4. REAR PANEL (R) ASSY, REAR PANEL (L) BLOCK
– Rear panel (L) block front top view –
2 rear panel (R) assy
1 two step screws
(B3
(B3
u 6)
3 seven step screws
(B3
(B3
u 6)
3 seven step screws
(B3
(B3
u 6)
1 two step screws
(B3
(B3
u 6)
8 connector
(CN2501)
(CN2501)
6 cushion (H10)
6 cushion
(H10)
(H10)
MAIN board
shield main block
flexible flat cable
(26P) (FFC7)
(26P) (FFC7)
9 connector
(CN2501)
(CN2501)
0 rear panel (L) block
7 flexible flat cable (26P)
(CN1001)
(CN1001)
5 Remove the rear panel (L) block
in the direction of the arrow.
power cord
cushion (H10)
– Rear view –
3RZHUFRUGVHWWLQJ
4 Remove the power cord from
the hook of rear panel (L) block.
:LUHVHWWLQJ
:LUHVHWWLQJ
cushion
(H10)
(H10)
Arrange beside rib.
REPEATER_R (L) board
colored line
Insert straight into the interior.
flexible flat
cable
cable
connector
OK
colored line
Insert at a slant.
flexible flat
cable
cable
connector
NG
Note 2: When installing the flexible flat cable,
ensure that the colored line is parallel
to the connector after insertion.
Note 1: Please spread a sheet under a unit
not to injure grille assy.
Please work carefully so as not to
damage the grille assy.
– Rear bottom view –
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