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TX·7430
PRINTED CIRCUIT BOARD - PARTS LIST
POWER AMPLIFIER AND POWER SUPPLY
pe
BOARD
(NAPS·2875·2A)
CIRCUIT NO. PART
NO.
DESCRIPTION
Q805
Q807
, Q903
Q90
4
22117
93
22
11 256
22
11255,
22
10746
0
r
2SA992( E)
2SC18
15(
BL)
2SC I8 15(G
R),
2SC945
A(P) or
Trans
istors
221
2485
JC50 1(Q)
Q501, Q60
1
22
11
371 0 r
22
113 72
2SC225 9( 0 ·00 1)
o
r
2SC22 59 (0· 002)
Q902 , Q905
22
0 1754,
2201755
,
2S0 19
13(
R),
2S0
19 13(S),
05
0 2, Q60 2
221
17
32 0 r
2211
733
2SCl
84 5(F ) o
r
2SCI 84 5(E)
22014
04
0r
2201
405
2S0
1406
(Y) o
r
2S0
1406
(GR )
Q50 3,
Q603
2211
35
3
0
r
2SA949(0 ) o
r
Diodes
Q504,0604
0
50
5,
Q60
5
0
506
,
Q606
22
1135 4
22116
33 0r
2211634
22
112
55
22
126
5 3 0r
2SA949(Y)
2SC2229(0)
or
2SC2229(Y)
2SC
I8 15(GR)
2SC34
2 1(0) or
050
1,0502
05
0 3,060 3
0802
090
1·0904
223
163
4000068
22316
3
223897
0r
223
80003
ISSI B
VOI222
ISS
133
P300 0L
o
r
I
N5402F
Q507
,
Q607
22
126 54
22
1164
3 0r
2SC342 1(Y)
2SA965( 0 ) o
r
0905
,
0906
2239651 0 r
2243
24
1
R
0 1.3EB l o r
MTZ 1.3 A
22
11644
0508,
0608·~
2201
78
3,
2SA 96
5
(Y)
2S08
54(O),
0907
223
86 2 0r
223890
WLOl o r
WOI RL
22017
84
0
r
220
1786
2SC38S
4( Y) or
2SC38
54( P)
0908
2238960r
223880
1
N400 3 F
o
r
GP10 1N4003
Q509
,
0609
o:
220
1773,
2201774
0r
22
0
177
6
2SA 149
0(
0),
2SA I49
0(Y)
or
2SA
1490(
P)
0
909
0910
223
163
223
9631
or
224323 1
I
SS133
RO
l2E BI
or
MTZ1 2
A
0911
22
394930r
R06
.2
EB3
0r
22
43 16 3
MTZ6
.2C
CAUT
IO N:
Replacc
me
nt
for
tra
nsisto
r
o
f
rnark
c
if
neeessar
y,
mus
t be made fro m the sam
e
bct
a
gro up
( HFE)
as
thc
Capacitors
or
iginal
typ e.
C50
l ,C60 1
CS
13,
C6 13
354780229
35472 1019
2.21lF,
50 V,
Elect ,
100ll
F,
6.3V, Elect
.
C515
3547222 19
2201lF,
6.
3V
,
Eleet.
Ex
.
2SC385 4( 0)
T
2SA
149 0f O)
T
C5
16,C5
17
C55
2
354790 479
35472
2219
4.71lF,
100V
, Elect
.
22
01lF,
6.3
V,
Elect,
('
55 3
354 780109
IIlF,
50V.
Elect
.
Sam
e bet a
group
C80 6
354 744 709
471lF,
16
V.
Elcct
.
0551·0 553
2211732
0r
2SC I 84 5( 1')
or
C90
1
3500065
A
O.OI
Il
F,
AC400V/l
25V , IS
065 1
22
117 33
2SCl
845 ( [ )
C904,('905
350
4207
6800ll
F,
50
V,
Elee
t.
0554,
0 804
221
1792 or
2SA992
(
I:)
or
C906,
("907
35476 1019
100
ll
F,
35V, E1eet.
C908
,
C90 9
3912422
17
22
01lF, 16 V,
Eleet.
J
57
.
n
CD
CD
J545
J
544
~
J5 43
E
8
?
3'
cr
-
"
- - l
I
•
f
L
'"
...
""
~
*
'"
.
I
I
I
L
'" '"
n
ce
o
'"
J556
1
---
f:';
'
'''
,
0
,
,
L
I
"'.
~
.
I
I
f
L
n
.",
~
,
~
ce
JJ
CD
W
E
B
Q903
Q902
B
Q509
POWER AMPLI FIER AND POWER SUPPLY
.,
'"
o
"D
CD
~
'"~
~~ c~
~
~~~<D J
..-
_
I
~~
J
Nto
C90
7
C909
I
0
_ ~
1
_
CD
R
8
3
8 6! °
L
s
0
"'
_
"'
'''
0
J
l l
l
l
CD
R903
R902
C906
0905
C908
PRINTED CIRCUIT BOARD VIEW FROM BOTTOM S
ACI IGI
ACllDl
E
0 0 0 0 0
gl
s
-"
r - ~
5 e 8
o
~
0
C
0
W
N
CD
CD
o
0
w
...
NOTE
:
THE COMPONENTS lDENT
IF IEO
BY MARK
.6
ARE
CRIT
ICAL
FOR
RISK O
F
FI
R E ANO
ELECTRI
C
SHOCK
.
REPLACE
ONL
Y WlTH
PART
NUMBER
SPECIFIEO.
-
21
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