DOWNLOAD Sony SA-WCT370 Service Manual ↓ Size: 2.05 MB | Pages: 38 in PDF or view online for FREE

Model
SA-WCT370
Pages
38
Size
2.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sa-wct370.pdf
Date
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SA-WCT370
9
2-5.  REAR  PLATE  BLOCK
2-6.  CHASSIS  LID  BLOCK
4 three screws
 (BVTP3 
u 10)
4 screw
 (BVTP3 
u 10)
3 screw
 (BVTP3 
u 8)
1 power cord connector
 (CN900)
power board
power cord (AC1)
6 connector
 (CN113)
2 unweaved 2 cushion
5 Remove the rear plate 
 
block in the direction 
 
of the arrow.
7 rear plate block
16 to 18 mm
unweaved 2 cushion
power cord (AC1)
‡3RZHUFRUGsetting
–
6XE$03EORFNUHDUYLHZ–
unweaved 2 cushion
guide line
rear plate
guide line
SUB KEY board
chassis lid
‡:LUHsetting
1 three screws
 (BVTP3 
u 8)
2 chassis lid block 
1 six screws
 (BVTP3 
u 8)
SA-WCT370
10
2-7.  SUB  MAIN  BOARD
2-8.  POWER  BOARD
IC104
3 heatsink (main)
 Note: When you install the heatsink (main), 
 
 
spread the compound referring to “NOTE 
 
 
OF REPLACING THE IC104 ON THE 
 
 
SUB MAIN BOARD AND THE COMPLETE
 
 
SUB MAIN BOARD” on servicing notes 
  
(page 
4).
2 two screws
 (BVTP3 
u 8)
4 two screws
 (BV3)
4 two screws
 (BV3)
1 connector
 (CN114)
5 SUB MAIN borad
– Sub AMP block rear view –
1 three screws
 (BVTP3 
u 8)
1 screw
 (BVTP3 
u 8)
2 clamp (L35)
4 POWER board
clamp (L35)
POWER board
3 Draw out the wire from the hole.
‡ Wire setting
SA-WCT370
11
2-9.  FRONT  PANEL  BLOCK
total six bosses
3 All bosses are removed while
 
moving jig in the direction of
 
the arrow, and front panel 
 
block is removed.
3 All bosses are removed while
 
moving jig in the direction of
 
the arrow, and front panel 
 
block is removed.
1 Insert a flat-head screwdriver in 
 
two slits of bottom of the unit, and 
 
lift the front panel block a little.
6 front panel block
 Note 
3:
 When installing the front panel block, 
 
 
remove the used bond and use a new 
 
 
bond to fix the front panel block. 
 
 
(No specific bond is designated for 
  
this 
purpose)
2 Insert the jig into a space and raise 
 
front panel block.
 Note 
2:
 When using a jig, please work 
 
 
so as not to injure front panel 
  
block.
2 Insert the jig into a space and raise 
 
front panel block.
 Note 
2:
 When using a jig, please work 
 
 
so as not to injure front panel 
  
block.
Note 1: Please spread a sheet under a 
 
unit not to injure cabinet.
– Bottom view –
4 Remove the front panel block 
 
in the direction of the arrow.
5 connector
 (CN901)
• JIG
  When disassembling the set, use the following jig (for speaker 
removal).
 Part 
No. 
 
Description
  J-2501-238-A 
JIG FOR SPEAKER REMOVAL
SA-WCT370
12
2-10.  LOUDSPEAKER (10 × 15 cm) (SP1)
1 four tapping screws
 (BV3.5)
2 Remove the loudspeaker (10 u 15 cm)
 
the direction of the arrow.
4 loudspeaker (10 u 15 cm)
 (SP1)
loudspeaker (10 
u 15 cm) (SP1)
3 
terminal [gray]
 (wide 
side)
[gray]
(wide side)
3 
terminal [black]
 (narrow 
side)
[black]
(narrow side)
‡:LUHVHWWLQJ
terminals position
–
)URQWYLHZ–
–
7RSYLHZ–
Note: When installing the loudspeaker (10 × 15 cm) (SP1), 
 
make sure that there is a position of the speaker 
 
terminal to the position shown in the figure below.
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