Pioneer SC-LX81 Service Manual

200
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
11.17 B DIODE and B REG ASSYS
P7300
P7301
C7
[[ G ]]
CN7303
CN7306
CN7308
Q7300
Q7301
Q7302
Q7303
Q7307Q7308
C7320
C7321
C7324
C7325
R7300
R7301
R7302
R7303
R7304
R7305
R7306
R7307
TH7300
R7322
R7323
R7326
R7327
R7328
R7329
H7300
H7301
H7302
H7303
J7301
J7302
J7303
J7304
J7305
J7306
J7307
J7308
J7309
J7310
J7311
J7312
J7313 J7314
J7315
J7316
J7317
J7318
J7322
J7325
J7328
J7330
J7332
J7335
J7336
JV7300
JV7301
1.+B
2.GND
3.-B
4.-B
2.GND
1.+B
3.GND
3.GND_U 4.V_5.6V
1
1
4
3
13
AWX9150
AWX
B REG ASSY
1
2
3
+B
+B
+BB
+BB +BB
+BB
+BB
-B
-B
-B
-B
-B
-B
-BB
-BB
-BB
GND
1.BERR 2.BTEMP
EB
(+B)
2SD2083
EB
2SB1383(-B)
RISK OF FIRE-REPLACE
FUSE AS MARKED
FU61
FU62
+BB
FU61,FU62:
Littelfuse 233010.
JH7300
J7319
1437J0437J
J7342
J7343
CAUTION
REPLACE WITH SAME TYPE No. 491.500 MFD.BY LITTELFUSE INC. FOR P7300 AND P7301.
1
1
1
E
E
E
E
E
E
1
1
1
1
1
1
1
1
1
CN 7400
C7
[[ G ]]
AWX9171
1
1
3
+ +
-
-
B DIODE
ASSY
1.+B
2.GND
3.-B
1.SEC1-1
2.SEC1-C
3.SEC1-2
BON D
BON D
BON D BON D
BON D
BON D
R7402
C7403
C7402
D7400
D7401
J7405
J7407
J7402
J7401
J7406
J7408
J7404
J7403
J7409
DNGDNG
B-REG
-B(-70V)
B-REG
B-REG
+B(+70V)
BON DBON D
C7400
C7401
JP7401
1
1 1
1
Q7300
Q7301
Q7302
Q7303
Q7307
Q7308
F
JP7071
CN7306CN7308
JP7401
Q
CN4900
CN7303
To MAIN TRANS
CN7400
IC Q
SIDE A
SIDE A
X Y
(ANP7653-B)
Y
B REG ASSY
(ANP7653-B)
X
B DIODE ASSY

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English