Pioneer SC-82 Service Manual page 96

1
10.48 V-REG_S ASSY (2/3)
A
CAUTION-
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE NO. 49101.6 MFD.
BY LITTELFUSE INC. FOR P4081
CN7551
TOP
S5-1
S5-C
MAIN
B
S5-2
TRANS
S6-1
S6-2
B5B-EH
12V_TRG
Heat Sink for IC7551
ANH7251-A
with BBZ30P080FCC
C
D
E
F
V
2/3
96
1
2
H7551
FU32
AKR1004-A
1 1 1
H7553
AKR1004-A
2
H7552
FU31
AKR1004-A
3 1 1
H7554
2125
AKR1004-A
4
C7553
NM
5
!
*IC7551
V+12TRG
NJM78M12FA
IN
1
OUT
3
COM
2
GNDV
!
+25.5V
*D7554
1SR154-400
*D7551
1SR154-400
!
NOTE
1.RESISTORS
Unit: k-k , M-M or
unless otherwise noted.
Rated power: 1/10W unless
otherwise noted.
Tolerance: (J) 5% unless
otherwise noted.
2125 : RS1/8SQ
MUF : RS1/4MUF
2.CAPACITORS
Unit: p-pF, or F unless
otherwise noted.
Ratings: Capacity( F)/Voltage(V)
unless otherwise noted.
NP : CEANP
CFTLA ; CFTLA
AK : CEAK
NO MARKED : CEAT or CKSRYB
3. NM : NO MOUNT
The ! mark found on some component parts should be replaced
with same parts (safety regulation authorized) of identical designation.
2
3
(2125)
R7551
!
NM
!
JV7551
P7551
1
NM
*C7557
1000u/35
!
SC-82
3
4
D7559
C7561
R7555
100u/35
1SR154-400 MUF
390
NP (1/4W)
!
!
!
!
D7557
1SR154-400 2
50/60Hz
+3.3V
0V
R7553
D7556 3.9k
1SS355
!
2
!
D7560
D3SBA60(B)
4 1
3
4
D
D
V+12
V-12