DOWNLOAD Sony SA-WCT260H Service Manual ↓ Size: 2.37 MB | Pages: 26 in PDF or view online for FREE

Model
SA-WCT260H
Pages
26
Size
2.37 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sa-wct260h.pdf
Date

Sony SA-WCT260H Service Manual ▷ View online

SA-WCT260H
10
2-9.  BOTTOM  COVER  BLOCK
• JIG
  When disassembling the set, use the following jig (for speaker 
removal).
 Part 
No. 
 
Description
  J-2501-238-A 
JIG FOR SPEAKER REMOVAL
Note 1: Please spread a sheet 
 
under a unit not to 
 
injure top panel.
– Rear bottom view –
1 Insert a flat-head screwdriver in 
 
two slits behind a unit and raise 
 
the bottom cover block a little.
total six bosses
All bosses are removed while
 
moving jig in the direction of
 
the arrow, and bottom cover 
 
block is removed.
All bosses are removed while
 
moving jig in the direction of
 
the arrow, and bottom cover 
 
block is removed.
Insert the jig into a space and raise 
 
bottom cover block.
 Note 
2: When using a jig, please work 
 
 
so as not to injure bottom cover 
  
block.
Insert the jig into a space and raise 
 
bottom cover block.
 Note 
2: When using a jig, please work 
 
 
so as not to injure bottom cover 
  
block.
4 Remove the bottom cover block
 
in the direction of an arrow.
5 bottom cover block
SA-WCT260H
11
SECTION  3
DIAGRAMS
3-1.  BLOCK  DIAGRAM
MCU
STM8S003F3
Audio
Processor
STA309
PBTL
I2S
I2C
I2C
Mute
PWM
¡ 130W   
THD 30% 
POWER SUPPLY 
Wireless
IA2S
DC-DC
Power Stage
STA518
SA-WCT260H
12
For Schematic Diagrams.
Note:
•  All capacitors are in 
μF unless otherwise noted. (p: pF) 50 
WV or less are not indicated except for electrolytics and 
tantalums.
•  All resistors are in 
Ω and 1/4 W or less unless otherwise 
specifi ed.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
• 
 : Pattern from the side which enables seeing.
  (The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side: 
(Component Side)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
Note: 
The components identi-
fi ed by mark 
0 or dotted 
line with mark 
0 are criti-
cal for safety. 
Replace only with part 
number specifi ed.
Note: 
Les composants identifi és 
par une marque 
0 sont 
critiques pour la sécurité. 
Ne les remplacer que par 
une pièce portant le nu-
méro spécifi é.
Ver. 1.1
SA-WCT260H
SA-WCT260H
13
13
3-2.  PRINTED  WIRING  BOARD - AMP Board -
AMP BOARD  
(COMPONENT SIDE)
AMP BOARD  
(CONDUCTOR SIDE)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
Ver. 1.1
• 
 : Uses unleaded solder.
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