Sony SA-MS5500 / SA-WMS55 / SS-CNMS55 / SS-FMS55 / SS-SRMS55 Service Manual ▷ View online
SA-MS5500
SA-MS5500
5
5
3-3. PRINTED WIRING BOARD (SA-WMS55) - MAIN Board -
Note: The IC7 on the MAIN board can exchange it.
Other parts cannot be exchanged.
Refer to EXPLODED VIEWS (page 8) for part No. of the IC7.
MAIN BOARD
(COMPONENT SIDE)
MAIN BOARD
(CONDUCTOR SIDE)
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
K
L
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.
SA-MS5500
SA-MS5500
6
6
A
3
8
6
E
2
9
D
5
B
C
7
F
1
4
MAIN BOARD
3-4. SCHEMATIC DIAGRAM (SA-WMS55) - MAIN Board -
Note: The IC7 on the MAIN board can exchange it.
Other parts cannot be exchanged.
Refer to EXPLODED VIEWS (page 8) for part No. of the IC7.
For Schematic Diagrams.
Note:
• All resistors are in Ω and 1/4 W or less unless otherwise
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
Ver. 1.1
SA-MS5500
7
3-5. PRINTED WIRING BOARDS (SA-WMS55) - POWER SUPPLY Section -
3-6. SCHEMATIC DIAGRAM (SA-WMS55) - POWER SUPPLY Section -
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.
For Schematic Diagrams.
Note:
• All resistors are in Ω and 1/4 W or less unless otherwise
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
1
2
3
4
5
6
TRANSFORMER BOARD
(COMPONENT SIDE)
TRANSFORMER BOARD
(CONDUCTOR SIDE)
SWITCH BOARD
(COMPONENT SIDE)
SWITCH BOARD
(CONDUCTOR SIDE)
A
B
C
D
E
F
G
TRANSFORMER
BOARD
BOARD
SWITCH
BOARD
BOARD
A
3
2
B
1
4
8
SA-MS5500
SECTION 4
EXPLODED VIEWS
1
4-296-347-01 INSULATION
SHEET
2
4-874-614-82 +BV TAPPING SCREW TYPE-1 3.5
AMP1 A-1832-322-A AMP
ASSY
IC7
8-759-574-05 IC TDA2030A
0 T1
1-697-099-11 TRANSFORMER, POWER
SP1
A-1832-323-A SPK ASSY (Including FRONT board, Speaker unit)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-682-666-09 SCREW +PS 4X20
#3
7-684-024-04 N4,
TYPE2
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
4-1. ACTIVE SUBWOOFER (SA-WMS55)
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
AMP1
SP1
(including FRONT board, speaker unit)
(including FRONT board, speaker unit)
IC7
#1
T1
1
2
2
MAIN
board
board
SWITCH
board
board
TRANSFORMER board
#3
#3
#2
Note: When install the IC (TDA2030A) (IC7) or the insulation
sheet, refer to “NOTE THE IC7 ON THE MAIN BOARD
REPLACING (SA-WMS55)” on page 2.
REPLACING (SA-WMS55)” on page 2.
Ver. 1.1
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