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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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