Pioneer SX-1080 Service Manual

Parts List of Power Supply Assembly (AWR-152)
CAPACITORS
SEMICONDUCTORS
Symbol
Part No. Description
Symbol
Part No.
Description
Cl
ACG-004 Ceramic 0.01
150V
Q1
2SD712-D or C
T ransistor
C2
ACG-004
Ceramic 0,01
150 V
Q2
2SC1735-D or C
Transistor
C3
ACG-004 Ceramic 0,01
150V
(3SC1384-Q or R)
C4 ACG-004
Ceramic 0,01
150V Q3
2SA850-D or C
T ransistor
C5 ACG-004
Ceramic 0.01
150 V
<2SA684A-Q or R
C6
ACG-004
Ceramic 0.01
150V
Q4
2SB682-D or C
Transistor
C7 ACG-004
Ceramic 0.01
150 V Q5
2SD712-D or C
Transistor
C8 ACG-004
Ceramic 0.01
150V Q6
2SC945A-Q or R
Transistor
C9
COMA 104K 250 Mylar 0.1
250V
(2SC1914-F)
CIO
ACG-004 Ceramic
0.01
D1
10E2 orSIB01-02 Diode
C11
CEA 221P 100
Electrolytic 220
100 V
D2
10E2 or SIB01-02
Diode
C12
CEA 221P 100 Electrolytic
220
100 V
D3
10E2 or SIB01-02
Diode
C13
CEA 221P 35
Electrolytic
220 35V
D4
10E2 or SIB01-02
Diode
C15
CEA 221P 80
Electrolytic
220 80V
D5
KBPC10-02
Diode
C16
CEA 221P80
Electrolytic 220
80V
<S15VB20)
C17 CEA 470P 16
Electrolytic
47
16V
D6
10E2 or SIB01-02
Diode
C18
CEA 470P 16
Electrolytic 47
16V
D7
10E2 or SIB01-02 Diode
C19
CEA 4R7P 50
Electrolytic
4.7
50V
D8
MZ140 or WZ-140 Zener diode
C20
CEA 4R7P 50 Electrolytic
4,7
50V
D9
MZ130 or WZ-130 Zener diode
C21
CKDYB471K 50 Ceramic
470p
50V
DIO
LZ230
Zener diode
C22
CKDYB 471K 50 Ceramic
479p
50V
D11
LZ230
Zener diode
C23
ACH-060
Electrolytic 2200
35V
C24
CEA 470P 25
Electrolytic
47
25V
C25
CEA 470P 25
Electrolytic
47 25V
Symbol Part No.
Description
RESISTORS
ANH-395
Heat sink
Symbol
Part No.
Description
ANH-203
Heat sink
--
AKR-013
Fuse holder
R1
PS2P 103J Metal oxide
10 k
2 W
AKR-030
Fuse holder
R2
PS2P 103J Metal oxide
10k
2W
R3
RD’APSF 2R2J
Carbon film 2.2
List of Changed Parts for Factory Modification
R4 RD’APSF 152J
Carbon film
R5
RD’/.PSF 152J
Carbon film
1.5k
Symbol
Part No.
Description
R6
RD’APSF 152J
Carbon film
1.5k
R7
RD’/.PSF 152J
Carbon film
1.5k
R8
RD’/.PSF 2R2J
Carbon film 2,2
R9 PS2P 10OJ
Metal oxide 10
2W
R10
RD’^PS 822J Carbon film
8 .2k
’/.W
R11
PS1P 472J
Metal oxide
4.7k IW
R12
RD’/.PS 473J
Carbon film
47k
R13
RD’/.PS 153J Carbon film
15k
R14
RD’/.PS 153J
Carbon film
15k
R15 RD’/.PS 513J
Carbon film
51 k
R16
R17
R18
RD’/.PS 121J Carbon film
120
’/.W
R19
RD’/.PS 622J
Carbon film
6 .2k
B9

Pioneer SX-1080 Specifications

General

Total Harmonic Distortion	0.1% (at rated power)
Tuning Range	FM, MW
Damping Factor	30
Input Sensitivity	2.5mV (MM), 150mV (line)
Output	150mV (line), 1V (Pre out)
Speaker Load Impedance	4Ω to 16Ω
Frequency Response	5Hz to 100kHz
Signal to Noise Ratio	90dB (line)
Semiconductors	4 x FET, 6 x IC
Power Output	120 watts per channel (8 ohms, 20Hz-20kHz)