Sony SS-AR1 Service Manual ▷ View online
SS-AR1
5
1-4. SP4 (2.5cm), MOUNTED PC BOARD (TW)
1-5. TERMINAL BOARD (SP)
1
six screws
(4
u25)
3
lead wire (–) (yellow/black)
4
lead wire (+) (yellow)
5
acoustic absorbent
6
screw
(tapping (1) 3.5
u16)
2
SP4 (2.5cm)
7
mounted PC board (TW)
Note for Assembly:
When installing the sound absorbent material, attach it
tightly to prevent formation of any air layer between
the absorbent and the wall of the speaker cabinet.
When installing the sound absorbent material, attach it
tightly to prevent formation of any air layer between
the absorbent and the wall of the speaker cabinet.
1
seven screws
(4
u25)
3
four HEX screws
(K
4
u25)
2
SP1 (20cm)
6
acoustic absorbent
4
Remove solder from the lead wire (+) (red).
5
Remove solder from the lead wire (–) (black).
7
two nuts (supplied with terminal board (SP))
8
two base (supplied with terminal board (SP))
9
two terminal board (SP)
packing
terminal board
Note for Assembly:
When installing the sound absorbent material, attach it
tightly to prevent formation of any air layer between
the absorbent and the wall of the speaker cabinet.
When installing the sound absorbent material, attach it
tightly to prevent formation of any air layer between
the absorbent and the wall of the speaker cabinet.
SS-AR1
6
SECTION 2
DIAGRAM
2-1. SCHEMATIC DIAGRAM
R6
C6
C7
L5
SP4
L3
C3
C4
L4
C5
R5
SP3
R8
R9
L1
L2
C1
C2
R1
R2
SP1
SP2
0.82
20W
4.7
250V
10
250V
0.082mH
TWEETER
0.47mH
82
100V
8.2
250V
2.2mH
10
250V
1
MIDRANGE
2.2
20W
2.2
20W
20W
2.47mH
0.82mH
150
100V
3.3
250V
0.47
20W
0.47
20W
WOOFER
WOOFER
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
and
tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
7
SS-AR1
SECTION 3
EXPLODED VIEWS
1
X-2176-725-1 GRILLE
FRAME
ASSY
2
4-912-253-01 CATCHER
3
4-235-904-02 SCREW
(4X25)
4
3-095-290-01 FOOT
5
3-095-293-01 HEX
K5X25
SP1
X-2177-592-1 SPEAKER (20cm) UNIT ASSY (WOOFER)
SP2
X-2177-592-1 SPEAKER (20cm) UNIT ASSY (WOOFER)
SP3
X-2177-591-1 SPEAKER (13cm) UNIT ASSY (MIDRANGE)
SP4
X-2177-590-1 SPEAKER (2.5cm) UNIT ASSY (TWEETER)
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.
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.
• Accessories are given in the last of the
exploded
exploded
views.
3-1. SPEAKERS SECTION
1
2
3
3
3
3
2
3
3
SP4
SP3
SP2
SP1
boards section
not supplied
3
3
4
4
4
5
5
not supplied
not supplied
not supplied
not supplied
8
SS-AR1
51
1-780-091-11 TERMINAL BOARD (SP)
52
3-095-292-01 HEX
K4X25
53
4-874-614-82 SCREW (1) (3.5X16), TAPPING
54
1-789-748-11 MOUNTED PC BOARD (WO)
55
4-912-253-01 CATCHER
56
1-789-750-11 MOUNTED PC BOARD (MID)
57
1-789-749-11 MOUNTED PC BOARD (TW)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
3-2. BOARDS SECTION
57
55
55
55
55
55
55
51
52
52
53
54
56
53
53
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
speaker cabinet section
not supplied
not supplied
not supplied
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