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
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
3 All bosses are removed while
moving jig in the direction of
the arrow, and bottom cover
block is removed.
3 All bosses are removed while
moving jig in the direction of
the arrow, and bottom cover
block is removed.
2 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.
2 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
4 ¡ 130W
THD 30%
POWER SUPPLY
Wireless
IA2S
DC-DC
Power Stage
STA518
STA518
SA-WCT260H
12
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
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.)
(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)
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.
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
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.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
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.
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.
Click on the first or last page to see other SA-WCT260H service manuals if exist.