Pioneer SC-LX81 Service Manual

146
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.27 REG ASSY
V
REG ASSY
(AWX9152)
V
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NJM79M12FA
IC7502
1
OUT
2
IN
3
COM
D7504
1SR154-400
D7502
1SR154-400
D7503
1SR154-400
D7501
1SR154-400
C7522
0.01u/50
C7505
0.01u/50
C7506
0.01u/50
NJM78 M12FA
IC7501
1
OUT
2
COM
3
IN
CAUTION:FOR CON TINUED PROTECTION AGAINST
RISK OF FIRE.REPLACE ONLY W ITH
SAME TYPE N O.491001 MFD,BY
LITTELFUSE IN C.FOR P7521 and P7522.
CN7501
B5B-EH
1
S4-1-1
2
S4-2-1
3
S4-G
4
S4-2-2
5
S4-1-2
R7500
NM
MUF
D7521
1SR154-400
D7522
1SR154-400
NJM78 M06FA
IC7521
1
OUT
2
COM
3
IN
D7601
D3SBA20(B)
1
2
4
3
C7603
0.01u/50
C7604
0.01u/50
GN D_V
C7613
0.01u/50
CN7601
B5B-EH
1
S5-1
2
S5-G
3
S5-2
4
S6-1
5
S6-2
R7600
NM
MUF
D7612
1SR154-400
D7611
1SR154-400
D7624
HZU6R2(B2)
47u/50
C7625
100u/16
C7624
100u/35
C7622
R7622
390
MUF
P7621
NM
R7621
47k
D7622
1SR154-400
D7621
1SR154-400
D7623
1SR154-400
JV 7601
3300u/25
*C7501
2200u/25
C7502
2200u/25
C7521
1000u/35
C7611
470u/35
C7612
4700u/16
C7601
100u/35
C7621
NP
220u/35
C7623
D7625
PTZ24(B)
R7623
NM
2200u/25
*C7503
2200u/16
C7602
H7501
AKR7001-A
H7502
AKR7001-A
H7503
AKR7001-A
H7504
AKR7001-A
H7603
AKR7001-A
H7604
H7601
AKR7001-A
H7602
P7522
AEK7009-A
C7500
0.39u/50
CFTLA
C7520
0.39u/50
CFTLA
C7600
0.39u/50
CFTLA
P7521
AEK7009-A
D7613
1SR154-400
C7633
NM
JV 7500
JV 7600
FU21
FU22
FU21,22 1A 125V / T8 00mA L 250V (REK1142/REK1021)
P7521,P7522 1A 125V (AEK7009)
FU31,32 1.25A 125V / T8 00mA L 250V (REK1143/REK1021)
FU31
FU32
The mark found on some component parts should be replaced
with same parts(safety regulation authorized) of identical
designation.
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
1. RESISTORS
Unit: k-k
Ω, M-M Ω or Ω unless
otherwise noted.
Rated Power: 1/16w unless
otherwise noted.
Toleranee: (J)5% unless
otherwise noted.
MUF : RD1/4MUF
2. CAPACITORS
Unit: p-pF or u-uF unless
otherwise noted.
Ratings: Capacity(F)/Voltage(V )
unless otherwise noted.
CH : CCSRCH , CFTLA : CFTLA
N P : CEAN P
N O MARKED : CKSRYB or CEAT
3. NM: N o Mount
+20V
-20.5V
+12.5V
+25.5V
+12.5V
-13V
-35V
NOTE
NM
JH7501
VEF1040-A
JH7502
NM
JH7503
NM
JH7504
MAIN TRANS
MAIN TRANS

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English