Printed Circuit Board; Parts List - Onkyo TX-7430 Service Manual

Quartz synthesized tuner amplifier
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T
X·7
PRINTED CIRCUIT BOARD VIEW FROM BOTTOM SIDE
P251
A259
C255
E
02
54
B
A263
A25B
A26 1
E
B
A25
7
E
A252
B
256
A255
025 3
."
CZ52
A253 E
A256
N
B
n
C253 0252
N
~
UI
A260
0255
A254
....
E
B
A262
A251
C254
14
1
A273
,
<..
,
m
A27
1
I
~
A27Z
')'
C2S1
."
w
0
G
-
02 7
1
0272
C256
m."
C%
U
SWITCH PC BOARD
.,,
;;:
m
."
~
'"
REMOTE CONTROL TERMINAL PC BOARD
PRINTED CIRCUIT BOARD
PARTS LIST
REMOTE CONTROL TERMINAL PC BOARD
SWITCH PC BOARD(NAAF-2879-2)
(NAETC-2878-2)
CIRCUIT NO. PART NO.
DESCRIPTION
CIRCUIT NO. PART NO.
DESCRIPTION
R386
,
R486
6
182003
N2
5
LG LlOOK ROI0Z ,
Var iab
le
JC
resist or
0251
2228
4066
1
4
0
66
B
S354
250 35 557
NPS-14 2-L5
19,
Push switeh
T
ransistors
Q25
2
22
11455,
2SA
I OI5(G R),
22
108
030 r
2
SA733(
P)
o
r
22
124
95
JAI
OI
( Q)
0253-Q2
56
22
11 255
,
2
SC
I8 15(G R)
,
22
10 7460
r
2SC9
45 A(P)
or
22
12485
J
C50 1(Q)
Diodes
0
271 ,0272
223
163
IS
S I
3
3
Capacitors
C25
1-C253
35
47 4
1009
10J.l F,
16V
,
Eleet.
C25
4,
C2
55
35472
47
19
4
70J.l
F, 6.3
V,
Elcc t.
C256
3547
4 1009
10J.l
I'
,
16V, Eleet.
T
erm ina l
P25
1
250
452
16
NPJ-4POBL94
Sockets
P801
25
05 0
294
NSCT-8P
I
2
1
P
I 04
2505
02 68
NSCT-4P96
PI05
25050272
NSCT-8PI
OO
Jack
P80 2
25045
2 15
S-G85 15
-31
­

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