Reg Assy - Pioneer SC-LX85 Service Manual

1

10.35 REG ASSY

A
CN7501
S4-1-1 1
MAIN
2
S4-2-1
3
S4-G
TRANS
S4-2-2 4
5
S4-1-2
B5B-EH
B
C
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE NO. 49101.5 MFD. BY LITTELFUSE INC. FOR P7521 AND P7522.
D
CN7601
S5-1 1
MAIN
2
S5-G
3
S5-2
TRANS
S6-1 4
5
S6-2
B5B-EH
E
F
U
162
1
2
!
FU21
H7501
H7502
1 1
AKR1004-A
AKR1004-A
!
FU22
H7503 H7504
1 1
AKR1004-A AKR1004-A
!
P7521
2 1
AEK7011-A
!
P7522
2 1
AEK7011-A
!
FU31
H7602
H7601
1 1
AKR1004-A
H7603
H7604
1 1
AKR1004-A
!
FU32
SC-57
2
3
+15V
!
D7501
1SR154-400
D7502
1SR154-400
!
!
D7503
1SR154-400
D7504
1SR154-400
!
-16V
+10V
!
D7521
1SR154-400
!
D7522
1SR154-400
!
D7612
1SR154-400
C7611
AK
1000u/35
!
+10V
D7601
D3SBA60(B)
2
!
4 1
3
GND_V
-10V
!
D7621
1SR154-400
!
!
D7622
1SR154-400
3
4
R7635
Power Supply for
NM
!
IC7501
NJM78M12FA
IN
1
OUT
3
COM
2
!
3
COM
2
IN OUT
1
IC7502
NJM79M12FA
R7636
NM
R7637
NM
!
IC7521
NJM78M06FA
IN
1
OUT
3
COM
2
R7638
NM
+20V
!
IC7611
NJM78M12FA
D7613
1SR154-400 IN
1
OUT
3
COM
2
R7639
NM
!
IC7601
NJM78M05FA
IN
1
OUT
3
GND
2
3
COM
2
IN OUT
1
IC7602
NJM79M05FA
!
R7622
MUF
390
R7623
NM
4
AUDIO
V+12_
GNDA
V-12_A
Power S
V+12TRG
V+5_V
V-5_V