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Pioneer SX-1080 Service Manual

Pioneer SX-1080
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Parts
List
of
Power
Amplifier
Assembly
(AWH-071)
COIL
Symbol
Part
No.
_
Descriptiorr
LI
T63-009
AF
choke
coil
CAPACITORS
Symbol
Part
No.
Description
Cl
CEANL
2R2P
25
Electrolytic
2.2
25V
C2
CEANL
2R2P
25
Electrolytic
2.2
25V
C3
CCDSL
561K
50
Ceramic
560p
50V
C4
CCDSL
560K
50
Ceramic
56p
50V
C5
CCDSL
560K
50
Ceramic
56p
50V
C6
CCDSL
330K
500
Ceramic
33p
500V
C7
CCDSL
150K
500
Ceramic
15p
500V
C8
ACG-009
Ceramic
0.047
150V
C9
CCDSL
331
K
500
Ceramic
330p
500V
CIO
CCDSL
331
K
500
Ceramic
330p
500V
Cl
1
CSSA
R22M
25
Electrolytic
0.22
25V
C12
CQMA
104K
50
Mylar
0.1
50V
C13
CQMA
104K
50
Mylar
0.1
50V
C14
CCDSL
560K
50
Ceramic
56p
50V
CIS
ACG-009
Ceramic
0.047
150V
RESISTORS
Symbol
Part
No.
Description
VR1
ACP-019
Semi
fixed
100-B
VR2
ACP-063
Semi
fixed
150k
R1
RD’APS
564J
Carbon
film
560k
R2
RD’APS
102J
Carbon
film
Ik
R3
RD’APS
102J
Carbon
film
Ik
R4
RD’APS
243J
Carbon
film
24
k
R5
RD’APS
124J
Carbon
film
120k
R6
RD’APS
243J
Carbon
film
24
k
R7
RD’4PS
272J
Carbon
film
2.7k
R8
RD’APS
272J
Carbon
film
2.7k
R9
RDV.PSF
151J
Carbon
film
150
R10
RSIP
103J
Metal
oxide
10k
1W
R11
RD’APSF
101J
Carbon
film
100
R12
RD’APSF
151J
Carbon
film
150
R13
RD’APS
562J
Carbon
film
5.6k
R14
RD’APSF
151J
Carbon
film
150
’AW
R15
RDV»PSF
151J
Carbon
film
150
’AW
R16
RT5B
0R5K
Wier
wound
0.5
5W
R17
RT5B
0R5K
Wier
wound
0.5
5W
R18
RT5B
0R5K
Wier
wound
0.5
5W
Rt9
RT5B
0R5K
Wier
wound
0.5
5W
R20
RS2P
100J
Metal
oxide
10
2W
R21
RSIP
562J
Metal
oxide
5.6k
1W
Symbol
Part
No.
Description
R22
RD’APS
161J
Carbon
film
160
R23
RD’APS
220J
Carbon
film
22
R24
RO’APS
220J
Carbon
film
22
R25
RD’APS
220J
Carbon
film
22
R26
RD’APS
220J
Carbon
film
22
R27
RS2P100J
Metal
oxide
10
R28
RD’APSF
132J
Carbon
film
1.3k
R29
RD’APSF
132J
Carbon
film
1.3k
R30
RD’APS
153J
Carbon
film
15k
R31
RD’APS
153J
Carbon
film
15k
R32
RD’APS
272J
Carbon
film
2.7k
R33
RD’APS
563J
Carbon
film
56k
SEMICONDUCTORS
Symbol
Part
No.
Description
Q1
2SA979
F
Transistor
Q2
2SC1775
E
Transistor
Q3
2SC1885-QorR
Transistor
Q4
2SC1885
Q
or
R
Transistor
Q5
2SA912-Q
or
R
T
ransistor
Q6
2SD381A-M
or
L
Transistor
Q7
2SB536A-M
or
L
Transistor
Q8
2SC869
D
or
C
Transistor
D1
1S2471
Diode
D2
1S2471
Diode
D3
10EA
or
SIB01-02
Diode
D4
IDEA
or
SIB01-02
Diode
D5
STV4H
Varistor
D6
1S2471
Diode
D7
1S2471
Diode
OTHERS
Symbol
Part
No.
Description
AKM022
4P
plug
AEC-410
Transistor
cover
ANH-203
Heat
sink
List
of
Changed
Parts
for
Factory
Modification
Symbol
Pert
No.
Description
56

Table of Contents

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Pioneer SX-1080 Specifications

General IconGeneral
Total Harmonic Distortion0.1% (at rated power)
Tuning RangeFM, MW
Damping Factor30
Input Sensitivity2.5mV (MM), 150mV (line)
Output150mV (line), 1V (Pre out)
Speaker Load Impedance4Ω to 16Ω
Frequency Response5Hz to 100kHz
Signal to Noise Ratio90dB (line)
Semiconductors4 x FET, 6 x IC
Power Output120 watts per channel (8 ohms, 20Hz-20kHz)

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