DOWNLOAD Sony HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 Service Manual ↓ Size: 5.12 MB | Pages: 72 in PDF or view online for FREE

Model
HT-CT380 HT-CT381 SA-CT380 SA-CT381
Pages
72
Size
5.12 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-ct380-ht-ct381-sa-ct380-sa-ct381.pdf
Date
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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).
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 (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 
20)
2-12. POWER CORD (AC1)
 (Page 
18)
2-13. BLUETOOTH MODULE (BT1)
 (Page 
19)
2-8.  KEY BOARD BLOCK
 (Page 
14)
2-9.  BUTTON, KEY BOARD
 (Page 
15)
2-11. MAIN BOARD
 (Page 
17)
2-2.  CABINET TOP BLOCK
 (Page 
8)
2-15. SERVICE POSITION
 (Page 
21)
2-3.  LOUDSPEAKER (6 cm) (L-CH, R-CH) (SP1, SP2)
 (Page 
9)
2-4.  NFC MODULE (NFC1)
 (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 
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)
[black]
(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)
terminal [gray] 
(wide side)
terminal [black] 
(narrow side)
terminal [black] 
(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)
[black]
(narrow side)
‡)OH[LEOHIODWFDEOH))&VHWWLQJ
CN1002
flexible flat cable 
(FFC3)
filament tape 
(sub material)
front 
side
terminal face
protrusion
Push
colored line
Insert straight into the interior.
flexible flat 
cable
connector
OK
colored line
Insert at a slant.
flexible flat 
cable
connector
NG
‡+RZWRLQVWDOOWKHIOH[LEOHIODWFDEOH
  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.
HT-CT380/CT381
9
2-3.  LOUDSPEAKER (6 cm) (L-CH,  R-CH) (SP1,  SP2)
‡/RXGVSHDNHUFP5FK63setting
narrow terminal side
wide terminal side
2 loudspeaker (6 cm) 
 (R-ch) 
(SP2)
1 four screws
 (3.5 
u 10)
loudspeaker (6 cm)
(R-ch) (SP2)
“R” mark
front side
outside
inside
‡/RXGsSeDNeUFP/FK63setting
narrow terminal side
wide terminal side
2 loudspeaker (6 cm) 
 (L-ch) 
(SP1)
1 four screws
 (3.5 
u 10)
loudspeaker (6 cm)
(L-ch) (SP1)
front side
–&DEinettRSERttRPYieZ–
inside
outside
rear side
cabinet top block
left side
right side
front side
Note 2: Please spread a sheet under a 
 
unit not to injure cabinet top.
Note 1: When installing the loudspeaker 
 
(6 cm) (R-ch) (SP2), check the 
 
presence of a "R" mark.
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