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TX-2500
NAIMX-345
R105
1K
EM IF
Ky
-10.0V}
Vs
R106
Ps
: G2SV
100
H
O02
«= {ee
10K crow"
$rioc
C167
Li05
360PF(K)
NMO +2503
4 OSC
VC
ee
5
C179" R173
NIT
10/25 6.8K
cad
C205
10P
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rei am | od Ao 0120
22
So
HUM Sensor
cama
Oe
ren
NOTES
C2e
Knob
eel
>
20
lov
"
RO
Gace
oa
ma
R246 C217
2
ae
ere
1M
0119
39K OT 1/6
H
C3
C106
0.47/50
T101
R110
Mee 3516
5.6K
=
T. Meter
7
Pn
MPX
©
@
OFF
ts
oe
—O-
O
—
as
==
on
Cm
ee
ee
ee
ee
ee
ee
ee
ae
oe
saat
3K
C
Rize Res
R125
C120 foger bcr3pOTP2
8
15900
2k
a PE
022/50
ad
oak
Ris?
100K
ae
33
C122
000212)
tf C184
SF 220/16
+16259
"Tf
470/16
R225
33K
T? ONT
GB)
re a
ALL RESISTORS
ARE
IN OHMS,
1/4WATT
UNLESS
OTHERWISE
NOTED.
ALL CAPACITORS ARE IN uF, SOOWV UNLESS OTHERWISE NOTED.
ELECTROLYTIC
CAPACITORS (—=#e-) ARE IN nF/WV.
VOLTAGE
(MEASURED
WITH
V.T.V.M)
DC VOLTAGE
(NO INPUT SIGNAL).
(
v)
DC VOLTAGE
(FM STEREO)
PUT "'K'"" MARK
AT THE BACK
OF SERIAL
NUMBER
AFTER
A CHANGE,
2.2750
L10
a
R31
oe
ees
10K
6
4
"7100/16
MUT
SW ..
Tog nnn nn anne nnnnnenn nnn
ned
!
ono
on mg
on |
TI
a
ging] ano
C128
R132
toe
130
1K
= C265
R227
1K
('> Q129
$0218
e
en
A00/6.3
OOK
R264
10K
6
SERVO
LOCKED
CIRCUIT
ALIGNMENT
1,
Set
MUTING
switch
to off.
2.
Set the
radio
dial
to center
needle
deflection
on
tuning
meter
when
the
FM
program
source
is received.
3.
Set
MUTING
switch
to on.
4.
Adjust
R230
to center
needle
deflection
on
tuning
meter.
FM/AM PC BOARD(NAIMX-345)-PARTS LIST
CIRCUIT NO.
TRANSISTORS
Q101
|
Q104, Q105
Q107, Qill
Q108
|
Q109, Q110
|
Qil2
Q121, Q122
Q123
Q124
Q125
Q128
Q129
ICs
Q102
Q103
Q106
Q116
Qll7
DIQDES
D101, D106, D102
D107, D108, D110,
D112-D114 D119, D120
D103, D105, D117, D125,
D132
D104
D111
D122
COILS
L102
L103
L104
L105
L106
L107
TRANSFORMERS
T1101
T103
CERAMIC
FILTERS
X101, X102
X103
VARIABLE
RESISTOR
R118
R127
R154
R157
R230
STOCK NO.
2210123
2210136
2210046-1
2210045
Same as above
2210244
2210943 °*
2210086
2210244
2210943 °F
Same as above
2210085
2210085
222421
222449
222418
222424
222423
2231031
223105
4000022
223945 9,
224012
223943
224011
223105
233024
233074
233032
233104
232013
233018
233031
233101
233083
232041
3010007,
3010006 4,
3010008
3010012
5225013
5225019
§225017
$225024
§225013
| DESCRIPTION,
=
2SC380 (O), FM IF Amp.
28C1312 (F), Audio Amp.
28C732 (BL)
2SC732 (GR)
Same as above Mono-ST. Switch
28C735 (Y)
2SC1317 (R)
28C733 (BL), Noise Amp.
2SC735 (Y)
28C1317 (R)
or Transient Killer
or Muting
or Schmitt Trigger
Gate Circuit
Same as above
Tuned Lamp Switch
Locked Lamp Switch
2S8C733 (GR),
28C733 (GR), AFC Switch
HA-1137 Quadrature Det.
LA-3350 MPX
HA-1151 AM
TA-7504S OP Amp.
TA-7136P Hum Sensor Amp.
1(N)60(N)FM
181555
VD-1212, Varistor
RDS.1EB
WZ-052
RD4.7EB
a
YZ-047
NCH1005
oy
NCCH-1501
NCCH-1506
NMC-8-7
ot
NMC-5001
NMO-2503
NMC-4-11
NMC-9-1
NFIF-6003
NIT-35 16
NIT-0509
or
SFE10.7MA (Blue)
SFE10.7MA (Red)
SFE10.7MA
(Orange)
CFZ-45S5B
R-HK100KB3P
R-H4.7KB3M
R-HK1LOKB3P
N1QHRIKBD
R-HK 100KB3P
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