Sony HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 Service Manual ▷ View online
HT-CT380/CT381
5
DESTINATION ABBREVIATIONS
The following abbreviations for model destinations are used in this
service manual.
The following abbreviations for model destinations are used in this
service manual.
• Abbreviations
AR :
AR :
Argentina
model
AUS :
Australian
model
CND : Canadian model
E3
E3
: African and Iranian models
EA3 : Saudi Arabia, UAE, Kuwait, Iraqi, Kenyan, Tanzanian and
Nigerian models
LA
: Latin American model (Except for Brazilian and Argentina)
RU
: Russian model
SP
: Singapore model
TH :
Thai
model
ADVANCE PREPARATION WHEN CONFIRMING OP-
ERATION
All of the units included in the HT-CT380/CT381 (SA-CT380/
CT381, SA-WCT380/WCT381, Remote control) are required to
confi rming operation of SA-CT380/CT381. Check in advance that
you have all of the units.
ERATION
All of the units included in the HT-CT380/CT381 (SA-CT380/
CT381, SA-WCT380/WCT381, Remote control) are required to
confi rming operation of SA-CT380/CT381. Check in advance that
you have all of the units.
NOTE OF REPLACING THE KEY BOARD
When the KEY board is defective, replace the complete mounted
board.
When the KEY board is defective, replace the complete mounted
board.
NOTE OF REPLACING THE IC1009, IC1010, IC1012,
IC2008, IC2009 AND IC3109 ON THE MAIN BOARD
IC1009, IC1010, IC1012, IC2008, IC2009 and IC3109 on the
MAIN board cannot replace with single. When these parts are
damaged, replace the complete mounted board.
IC2008, IC2009 AND IC3109 ON THE MAIN BOARD
IC1009, IC1010, IC1012, IC2008, IC2009 and IC3109 on the
MAIN board cannot replace with single. When these parts are
damaged, replace the complete mounted board.
NOTE OF REPLACING THE IC3001 ON THE MAIN
BOARD AND THE COMPLETE MAIN BOARD
When IC3001 on the MAIN board and the complete MAIN board
are replaced, it is necessary to spread the compound between the
MAIN board and the heat sink.
Spread the compound referring to the fi gure below.
BOARD AND THE COMPLETE MAIN BOARD
When IC3001 on the MAIN board and the complete MAIN board
are replaced, it is necessary to spread the compound between the
MAIN board and the heat sink.
Spread the compound referring to the fi gure below.
– MAIN Board (Side A) –
IC3001
compound
NOTES ON THE WIRELESS CONNECTION (LINK) AFTER
REPAIRS ARE COMPLETE
When the parts below is replaced, the wireless connection (LINK)
of the Bar speaker and Subwoofer will be disconnected.
Before returning repaired products to the customer, follow the pro-
cedure below to LINK the Bar speaker and Subwoofer.
Also, if only the Bar speaker or Subwoofer is brought in for repair
and the parts below are replaced, be sure to inform the customer
when returning the repaired products that the customer must LINK
the Bar speaker and Subwoofer.
(Indicate that the LINK procedure is described in the operating
instructions)
REPAIRS ARE COMPLETE
When the parts below is replaced, the wireless connection (LINK)
of the Bar speaker and Subwoofer will be disconnected.
Before returning repaired products to the customer, follow the pro-
cedure below to LINK the Bar speaker and Subwoofer.
Also, if only the Bar speaker or Subwoofer is brought in for repair
and the parts below are replaced, be sure to inform the customer
when returning the repaired products that the customer must LINK
the Bar speaker and Subwoofer.
(Indicate that the LINK procedure is described in the operating
instructions)
Parts in which the LINK will be disconnected due to re-
placement:
•
placement:
•
Complete MAIN board
•
IC1002 on the MAIN board (microprocessor)
•
RF modulator (SWA12-4V TX) (Ref. No. RF1)
Linking the system (Link to the Subwoofer)
Set up the wireless subwoofer
connection again.
connection again.
1
Press MENU.
2
Select [WS] with j (select), then
press ENTER.
press ENTER.
3
Select [LINK] with j (select), then
press ENTER.
press ENTER.
4
When [START] appears on the
display, press ENTER.
[SEARCH] appears, and the Bar
Speaker searches for a device that
can be used with Link. Proceed to
the next step within 1 minute.
To quit the Link function while
searching for a device, press BACK.
display, press ENTER.
[SEARCH] appears, and the Bar
Speaker searches for a device that
can be used with Link. Proceed to
the next step within 1 minute.
To quit the Link function while
searching for a device, press BACK.
5
Press LINK on the subwoofer.
The on/standby indicator on the
subwoofer lights up in green. [OK]
appears on the display of the Bar
Speaker.
If [FAILED] appears, check to ensure
the subwoofer is turned on and
perform the process again from
step 1.
The on/standby indicator on the
subwoofer lights up in green. [OK]
appears on the display of the Bar
Speaker.
If [FAILED] appears, check to ensure
the subwoofer is turned on and
perform the process again from
step 1.
6
Press MENU.
The menu turns off.
The menu turns off.
IF “PRTECT (PROTECT)” APPEARS ON THE FRONT
PANEL DISPLAY OF THE BAR SPEAKER
PANEL DISPLAY OF THE BAR SPEAKER
Press the Ò/Æ (on/standby) button
on the Bar Speaker to turn off the
system. After the display stops
flashing, disconnect the AC power
cord (mains lead) then check that
nothing is blocking the ventilation
holes of the Bar Speaker.
system. After the display stops
flashing, disconnect the AC power
cord (mains lead) then check that
nothing is blocking the ventilation
holes of the Bar Speaker.
Ver. 1.2
HT-CT380/CT381
6
BOND FIXATION OF ELECTRIC PARTS
When the following parts are replaced, fi x the parts by using the bond (SC608Z2) (Refer to the fi gure below).
When the following parts are replaced, fi x the parts by using the bond (SC608Z2) (Refer to the fi gure below).
Target parts:
< POWER board >
C902 or C906, C903 or C908, C904 or C905, C907 or C988, C914 or C915, C967, C970, C976, C978, C980, C990, D901, LF901, R914,
R944, TH901, VDR901
(C978, C980: Except US and Canadian models only)
< POWER board >
C902 or C906, C903 or C908, C904 or C905, C907 or C988, C914 or C915, C967, C970, C976, C978, C980, C990, D901, LF901, R914,
R944, TH901, VDR901
(C978, C980: Except US and Canadian models only)
– POWER Board (Component Side) –
C914/915
C902/906
C903/908
C907/988
D901
TH901
LF901
C904/905
VDR901
R914
R944
C967
C970
C990
C976
C980
C978
(Except US and Canadian models only)
Ver. 1.1
HT-CT380/CT381
7
SECTION 2
DISASSEMBLY
•
This set can be disassembled in the order shown below.
2-1. DISASSEMBLY FLOW
SET
2-14. CHASSIS (MAIN) BLOCK
(Page
(Page
20)
2-12. POWER CORD (AC1)
(Page
(Page
18)
2-13. BLUETOOTH MODULE (BT1)
(Page
(Page
19)
2-8. KEY BOARD BLOCK
(Page
(Page
14)
2-9. BUTTON, KEY BOARD
(Page
(Page
15)
2-11. MAIN BOARD
(Page
(Page
17)
2-2. CABINET TOP BLOCK
(Page
(Page
8)
2-15. SERVICE POSITION
(Page
(Page
21)
2-3. LOUDSPEAKER (6 cm) (L-CH, R-CH) (SP1, SP2)
(Page
(Page
9)
2-4. NFC MODULE (NFC1)
(Page
(Page
10)
2-5. DISPLAY
BOARD
(Page
11)
2-6. POWER
BOARD
(Page
12)
2-7. CONNECTION CABLE WITH SPEAKER
(L-CH, R-CH) (SPC1, SPC2)
(Page
13)
2-10. RF MODULATOR (RF1)
(Page
(Page
16)
HT-CT380/CT381
8
Note: Follow the disassembly procedure in the numerical order given.
2-2. CABINET TOP BLOCK
1 seven screws
(BVTP3
u 10)
1 seven screws
(BVTP3
u 10)
1 five screws
(BVTP3
u 10)
– Bottom view –
6
cabinet top block
– Rear view –
loudspeaker (6 cm) (L-ch) (SP1)
:LUHVHWWLQJ
[gray]
(wide side)
(wide side)
[black]
(narrow side)
(narrow side)
2 Remove the cabinet top
block in the direction of
the
arrow.
4 flexible flat cable
(18 core) (FFC3)
(CN1002)
3 filament tape
(sub
material)
terminal [red]
(wide side)
(wide side)
terminal [gray]
(wide side)
(wide side)
terminal [black]
(narrow side)
(narrow side)
terminal [black]
(narrow side)
(narrow side)
5 Push the protrusion,
and remove the
terminal (narrow side).
protrusion
Push
5 Push the protrusion,
and remove the
terminal (wide side).
protrusion
Push
5 Push the protrusion,
and remove the
terminal (wide side).
5 Push the protrusion,
and remove the
terminal (narrow side).
protrusion
Push
loudspeaker (6 cm) (R-ch) (SP2)
:LUHVHWWLQJ
[red]
(wide side)
(wide side)
[black]
(narrow side)
(narrow side)
)OH[LEOHIODWFDEOH))&VHWWLQJ
CN1002
flexible flat cable
(FFC3)
(FFC3)
filament tape
(sub material)
(sub material)
front
side
side
terminal face
protrusion
Push
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
+RZWRLQVWDOOWKHIOH[LEOHIODWFDEOH
When installing the flexible flat cable, ensure that
the colored line is parallel to the connector after insertion.
When installing the flexible flat cable, ensure that
the colored line is parallel to the connector after insertion.
Note: Please spread a sheet under a
unit not to injure cabinet top.
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