Pioneer SC-LX90 Service Manual page 161

Audio/video multi-channel amplifier
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5
AUDIO BRIDGE 3 ASSY
E
(AWX8767)
GNDSEP
VOLIN X2R
GNDSEP
VOLIN X2L
GNDSEP
VOLIN SW2
GNDSEP
VOLIN SW1
GNDSEP
VOLIN SR
GNDSEP
VOLIN SL
GNDSEP
GNDSEP
VOLIN C2
GNDSEP
VOLIN C1
GNDSEP
VOLIN SBR
GNDSEP
VOLIN SBL
GNDSEP
VOLIN X1R
GNDSEP
VOLIN X1L
AUDIO BRIDGE2 ASSY
D
Z3OUT_L
1
GNDZ3
2
GNDZ3
3
Z3OUT_R
4
V-15A
5
V-15A
6
V+15A
7
V+15A
8
GNDA
9
MULTI_FR
10
GNDA
11
MULTI_FL
12
GNDA
13
MAINOUT_L
14
GNDA
15
GNDA
16
GNDA
17
GNDA
18
GNDA
19
MAINOUT_R
20
5
6
CN3442
A-Bridge3 Ass'y
CKS1727
AWX8767- /J
V+15A
1
V+15A
2
V-15A
3
V-15A
4
GNDSEP1
5
X2R
6
GNDSEP2
7
X2L
8
GNDSEP3
9
SW2
10
GNDSEP4
11
SW1
12
GNDSEP5
13
SR
14
GNDSEP6
15
SL
16
GNDSEP7
17
CN3444
CKS1727
R
VOLIN R
1
GNDA
2
GNDA
3
GNDA
4
GNDA
L
VOLIN L
5
GNDSEP8
6
C2
7
GNDSEP9
8
C1
9
GNDSEP10
10
SBR
11
GNDSEP11
12
SBL
13
GNDSEP12
14
X1R
15
GNDSEP13
16
X1L
17
CN3422
CN3421
CKS1730-A
CKS1730-A
Z3OUT_L
20
GNDZ3
19
GNDZ3
18
Z3OUT_R
17
V-15A
16
V-15A
15
V+15A
14
V+15A
13
GNDA
12
MULTI_FR
11
GNDA
10
MULTI_FL
9
GNDA
8
MAINOUT_L
7
GNDA
6
GNDA
5
GNDA
4
GNDA
3
GNDA
2
MAINOUT_R
1
SC-09TX
6
7
CN3441
V+15A
CKS1727
17
V+15A
16
V+15A
15
V-15A
14
V-15A
13
GNDSEP
12
VOLIN X2R
11
GNDSEP
10
VOLIN X2L
9
GNDSEP
8
VOLIN SW2
7
GNDSEP
6
VOLIN SW1
5
GNDSEP
4
VOLIN SR
3
GNDSEP
2
VOLIN SL
1
GNDSEP
CN3443
V-15A
CKS1727
17
VOLIN R
16
GNDA
15
GNDA
14
GNDA
13
VOLIN L
12
GNDSEP
11
VOLIN C2
10
GNDSEP
9
VOLIN C1
8
GNDSEP
7
VOLIN SBR
6
GNDSEP
5
VOLIN SBL
4
GNDSEP
3
VOLIN X1R
2
GNDSEP
1
VOLIN X1L
NOTES
1.RESISTORS
Unit: k-k
, M-M
or
Rated power: 1/16W unless otherwise noted.
Tolerance: ±5%(J) unless otherwise noted.
2.CAPACITORS
No marked Capacitors are CEAT or CKSRYB.
Unit: p-pF or F unless otherwise noted.
Rated Voltage: shown as
"Capacity( F)/Voltage(V)",
or 50V unless otherwise noted.
3.DIODES
No marked Diodes are 1SS352.
Parts or parts block marked by "STBY" are standby.
7
8
A
B
C
D
E
unless otherwise noted.
F
D
E
15
8

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