B_Reg And B_Diode Assy - Pioneer SC-27 Service Manual

1

11.15 B_REG AND B_DIODE ASSY

SIDE A
A
X
B_REG ASSY
IC Q
Q7308
B
Q7300 Q7302
Q7300
(+B)
2SD2083
Q7307
2SB1383 (-B)
Q7301 Q7301
Q7303
C
D
Y
B_DIODE ASSY
E
F
X Y
212
1
2
CAUTION
REPLACE WITH SAME TYPE No. 491.500
J7301 +B
R7326
J7302
RISK OF FIRE-REPLACE
+B
+BB
FUSE AS MARKED
J7303
+BB
J7304
FU62
H7300
J7305
1
H7302
J7306
J7307
J7325 -B
-B
J7308
J7330 -B
J7309
H7303 H7301
-B
-BB
J7310
1
-BB
J7311
R7327
1 1
J7312
FU61,FU62:
Littelfuse 233010.
3.-B
2.GND
1.+B
2
3
MFD.BY LITTELFUSE INC. FOR P7300 AND P7301.
1.+B
R7328
2.GND
3.GND
4.-B
Q7302
E
J7343
-B
J7335
+BB
J7328
+BB
J7332
1.+B
FU61
2.GND
3.-B
P7301
J7319 -BB
JV7301 Q7303
CN7306
R7329
E
1
3 1
CN7306
K
JP8005
AWX9451
BOND
AWX9560
B DIODE
ASSY
BOND
J7408
+B(+70V)
J7406
B-REG
J7403
GND
J7404
J7405
B-REG
J7407
-B(-70V)
SC-27
3
4
J7342
J7336
R7304
R7306
R7300
R7302
J7322
R7305
R7307
R7301
R7303
(ANP7704-B)
J7401
GND
J7402
1.SEC1-1
2.SEC1-C
3.SEC1-2
(ANP7704-B)
4
SIDE A
X Y