Power Supply Circuit B Assembly; Parts List Of Power Supply Circuit B Assembly - Pioneer QX-949A Series Service Manual

13.4
POWER SITPPLY CIRCUIT B ASSEMBLY
(AWR-039)
Power
ampl
if
ier
assembly-No.
1
3
Power amplifier
assembly-No.
1
4
Parts List
of
Power
Supply Circuit
B
Assembly (AWR-039)
CAPACI TORS
Symbol Description
Part
No.
c1
c2
c3
c4
c5
UO
C7
CB
Ceramic 0.01
150V
Ceramic
0.01
150V
Ceramic
0.01
150V
Ceramic 0.01
150V
Ceramic
0.01
150V
Ceramic 0.01
150V
Ceramic
0.01
150V
Ceramic 0.01
150V
ACG-004
ACG-004
ACG-OO4
ACG-004
ACG-004
ACG-OO4
ACG.O04
ACG-004
Glx-s'4slA
Power transformer (V
LT)
Power
ampl
if
ier assembly-No.3
Power
transformer (V
LT)
co--€
o
= t\o
---o
(o
o
too
o
o
g€
roo
---€
o
C\I
----o
Cz
e-{l+
0,01
Dz
ca#Cs
Cr
o-{l-+
0,01
DI
#
SR3A.M
o--l l+
SR3AM
r{F{
0.0
I
Ds
0.01 D4
SR
3AM
SR3AM
Do
Ds
##
C6
SR3AM
C5
SR3AM
o-{ l-+
DB
e-Jl-
0.o
1o
H
----€
0.01
D7
SR3AM
#
Ce
SR3AM
e-{}+
ct
0.ol
o-{
F--+
0.01
lR'
;3.3K
I
(3w)
,cs
-10,000/50
R6
ls.sK
t3w)
c8
10,000/5c
oRo
>3.3K(3W)
-1-Co
10,000/5c
rR,
':.sK(gw)
!c,
'10,000/5c
zCH
4CH
ss
2CH
4CH
Power transformer
(V
LT)
Power transformer
( R
ED)
Power transformer
(V
LT)
Power transformer
(
R
ED)
Power
ampl
if
ier assembly-No. 24
SEMICON DUCTORS
Symbol Description
Part
No.
D1
D2
D3
D4
D5
'D6
D-t
D8
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
SR3AM-4
SR3AM-4
SR3AM-4
SR3AM-4
SR3AM.4
SR3AM-4
SR3AM-4
SR3AM-4
6B