Reg Assy - Pioneer SC-37 Service Manual

1

10.33 REG ASSY

QQ
3 7 63 1515 0
REG ASSY
S
(AWX9612)
A
CN7501
S4-1-1
S4-2-1
MAIN TRANS
S4-G
S4-2-2
S4-1-2
B
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE NO. 49101.5 MFD. BY LITTELFUSE INC. FOR P7521 AND P7522.
C
TE
L 13942296513
D
MAIN TRANS
E
www
NOTE
1. RESISTORS
Unit: k-k
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
F
otherwise noted.
Ratings: Capacity(F)/Voltage(V)
unless otherwise noted.
CH : CCSRCH , CFTLA : CFTLA
NP : CEANP , AK : CEAK
NO MARKED : CKSRYB or CEAT
3. NM: No Mount
S
184
1
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2
!
FU21
H7501 H7502
1 1 1
AKR1004-A
AKR1004-A
2
3
4
5
B5B-EH
!
FU22
H7503
H7504
1 1
AKR1004-A
AKR1004-A
!
P7521
2 1
AEK7011-A
!
P7522
2 1
AEK7011-A
!
FU31
H7602
H7601
1 1
CN7601
AKR1004-A
S5-1 1
2
S5-G
S5-2 3
S6-1 4 H7603 H7604
1 1
5
S6-2
AKR1004-A
B5B-EH !
FU32
, M-M or unless
x ao
y
. i
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
2
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3
8
+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
!
Q Q
3 6 7 1 3
+10V
D7601
D3SBA20(B)
!
2
4 1
3
GND_V
-10V
!
D7621
1SR154-400
!
!
D7622
1SR154-400
u163
.
SC-37
3
4
2 9 9 4 2 8
Power Supply for
!
IC7501
NJM78M12FA
IN
1
OUT
3
COM
2
!
3
COM
2
IN OUT
1
IC7502
NJM79M12FA
!
IC7521
NJM78M05FA
IN
1
OUT
3
GND
2
+20V
!
IC7611
NJM78M12FA
D7613
1SR154-400 IN
1
OUT
3
COM
2
1 5 0 5 8 2 9 9 4
!
IC7601
NJM78M05FA
IN
1
OUT
3
GND
2
3
COM
2
IN OUT
1
IC7602
NJM79M05FA
!
R7622
MUF
390
R7623
NM
m
co
4
9 9
AUDIO
V+12_A
GNDA
V-12_A
V+5_AD
Power Supply for
ADC/D
Power Supply for
12
V+12TRG
2 8 9 9
Power Supply for
V+5_V
V-5_V
Power Supply for
F
-15V
-23.5V
-15V
!
The mark found on some component
with same parts(safety regulation aut
designation.