Ir Reg Assy (1/2) - Pioneer SC-65 Service Manual

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1

10.43 IR REG ASSY (1/2)

A
B
CN7201
C
S3-1
S3-C
S3-2
MAIN
S2-1
TRANS
S2-2
S9-1
S9-C
S9-2
D
E
F
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
T
1/2
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
170
1
2
FU15
!
H7242
H7241
1
1
AKR1004-A-T
H7201
AKR1004-A-T
H7203
AKR1004-A-T
1
2
3
4
5
6
7
8
B8B-EH
JH7251
AEF7008-A
2
3
-45V
!
D7241
1SR154-400
!
D7242
1SR154-400
!
D7243
1SR154-400
!
D7244
1SR154-400
-64V
!
FU11
H7202
1
1
!
FU12
H7204
1
1
The
!
mark found on some component parts should be replaced
with same parts(safety regulation authorized) of identical
designation.
NOTE
1. RESISTORS
Unit: k-k
, M-M
or
unless
otherwise noted.
Rated Power: 1/10W unless
otherwise noted.
Toleranee: (J)5% unless
otherwise noted.
MUF : RD1/4MUF
2125 : RS1/8SQ
3216 : RS1/4SA
2. CAPACITORS
Unit: p-pF or u-uF unless
otherwise noted.
Ratings: Capacity(F)/Voltage(V)
unless otherwise noted.
CH : CCSRCH , CFTLA : CFTLA
NO MARKED : CKSRYB or CEAK
3. NM: No Mount
JH7252
JH7253
JH7254
AEF7008-A
AEF7008-A
AEF7008-A
SC-65
3
4
R7241
2125
NM
!
IC7241
NJM78M15FA
IN
1
OUT
3
COM
2
C7413
RT1P241M-11
JH7255
NM
FU13
!
!
H7252
H7251
1
1
AKR1004-A-T
!
!
!
FU14
1SR154-400
!
H7254
H7253
1
1
AKR1004-A-T
4
Power Supply for
IRPOWER AMP GATE DRI
!
P7241
2
NM
JV724
+12.5V
!
D7271
1SR154-400
!
D7272
1SR154-400
!
D7273
1SR154-400
!
D7274
1SR154-400
-12.7V
C7412
NM
NM
Q7205
R
Q7204
RT1N241M
Q7207
RT1N241M
+20
D7251
1SR154-400
D7252
1SR154-400
D7253
D7254
1SR154-400
-20

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