Download Service Manual President Madison (ENG)

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All Grl-IEIIT OF lRANS/l [TTER
Test
Equipw~nt
AF
RF
DC
DC
Required
Oscillator (two required)
Power lie ter
Power Supp ly
Current 11eter
AF VTVil
Frequency Counter
50 oho Load
RF VT\H
Oscilloscope
Spectruo analyzer
Al igrlr.1ent Procedure
CH S.I: 19
IH ke Ga in: 11ax
STEP
PRESET TO
1
Hode ~I: USB
SI and S2: OFF
PA-CS SW: CB
CH9 SI~: OFF
P.T.T.: TX
RSIARKS
ADJ US 11-1 EN T
VR9
ON-OFF /Vo 1Ur.1e: ON
Disconnect TP8. Connect DC Current
Meter. Adjust for 300A on DC Current
lIe ter.
----- ------------------- --------------------------------------------------------2
VRa
Disconnect TP7. Connect DC Current
11eter. Adjust for 40r.A on DC Current
Heter.
----- ----------------------------------- --------------------------------.- --------
3
After Step 1 and 2, restore circuit at TP3 and TP7.
r----- ----------------------------------- -----------------------------------------.
4
as Step 1
Set VRll to full C~I rotation. Keep AF
L47 and L48
ATT setting for approx. 20V reading on
except
RF VTV;.!. Then adjust coil s for r..axioul'l
SI and S2: ON
OSC 1: 500Hz
reading. OSC 2: 2400Hz
----------------------------------------- -----------------------------------------5
as Step 4
L45 and L46
Set the core of L45 at the bottom.
Adjust L46 for maxir.1uo reading On RF
V~I.
Then adjust L45 for maxir.1ur.1
reading. Check the power difference
_ bet\~een CHI and CH40.
----- ------------------- --------------- -----------------------------------------6
as Step 1
exce:>t
OSC 1: 1kHz
SI: ON
-
----- ------------------7
as
Ste~
1
-
---.8
Adjust level of OSCI for 5mV reading
on AF VTVN, then adjust L33 for ilaxil1ul'l
read i ng on RF VT'I11.
L38
---------------~-----------------------------------------~
VR4
-
-
----- - -------------~---------------
- as Ste:> 1
except
SI and 52: ON
OSCI: 500Hz
- VRll
Adjust for minioUr.1 carrier leakage for
both usa and LSB on Spectrur.1 Analyzer.
-----------------------------------------Adjust OSCl and OSC2 for 5~V reading
on AF VTVi-I, then adjust VRll for 24.5V
read i ng on RF VTVl 1.
- -
---- --------------------------------------- ------------------------==------------ - ---
ALIGt,mNT OF PLL AND CARRIER OSCILLATOR
Test
Equipr.~nt
Required
DC
50
Oscilloscope (5a1Hz)
Frequency Counter
PO~/er
Supply
0 hr.t Load
Alignoent Procedure
PA-CB S;/: CB
P. T. T.: RX
'<Q uti E 9JI: 011
Clarifier: Center
STEP
PRESET TO
1
CH SlI : 40
1·lode SlI: USB
CH '?: OFF
RH·IARKS
ADJUSiMENT
Connect Oscilloscope to R207(+), L6(-).
Adjust for 3.5V DC reading on Oscilloscope.
(Oscilloscope in DC r.1ode)
L19
---- ----------------- ------------- -------------------------------------------2
CH SiI : 19
I·lode SW: USB
Connect Oscilloscope to Rl0l. Adjust for
11aximur.t reading on Oscilloscope.
L21
---------------------------------------------------------------------------------as Step 2
3
L20
~----------------------
4•
as Step 2
Connect Oscilloscope to Rl07. Adjust for
Maxir.tum reading on Oscilloscope.
------------- --------------------------------------------
cn
·Adjust for 34.986S0CNHz on Frequency
Counter.
---- ----------------- ------------- --------------------------------------------5
as Step 2
except
Mode S'A: #1
L23
as Step 2
except
Mode SW: LSB
L22
. as Step 2
VR5
Adjust L23 to obtain 34.9850ClIHz.
---- ----------------- ------------- -------------------------------------------6
Adjust L22 to Obtain 34.98350Ct·1Hz.
---- ----------------- ------------- -------------------------------------------7
~----
8
----------------- ------------- -------------------------------------------as Step 2
CT2
a _________________________________ _
9
----
10
Set PIT SI·/ to TX. Adjust VR5 to obtain
34. 93350a1f'.z.
as Step 6
L30
Connect Oscilloscope to R86(+), L6(-).
P.dj us t to obta i n 7. 80150CWJz on Frequency
Counter.
-------------------------------------------Adjust L30 to obta i n 7. 798S0a-:Hz.
----------------- ------------- -------------------------------------------_.
110de SH: ,11,'1
110 Modulation
PH: IX
Adj us t L31 to ob ta i n 27. 1850CtlHz ±:P.z.
L31
•
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Test Equipoent Connection
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DC
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P C..... ~ ~
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csc eLLO S'::l P !;
( :~
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Test Equi pr.!ent Requi red
AF Signal Generator'
DC PO·.ier Supp ly
Oscilloscope
AF VT\l·1
8, ohm Load
Alignment Procedure
CH Slt/: 19
ON-OFF IVo 1ume: IIAX.
CH 9 SW: OFF
Clarifier: Cent er
STEP
PRESET TO
1
PA-CB SU: CB
NB AHL S1~: OFF ,
ADJUSTI1EIIT
1·lode SW: LSB
SQ: t1A X.
RF GAIN: flAX.
REI,lARKS
L6
Tu rn the coar ef L6 to the bot tor.! end.
----- ---------------- -------------- --------------------------------------------L4, 5, 7, 8.
as St ep 1 9, 10, 12 and
L14
-- - - - - -- - - -- --- - -I- - - - - - - -- - ---as Step 1 L6 and 'L5
2
3
Adjust level of SG to obtain 2V reading on
AF VTY,l. Then adjust coils for r.Jaxir.!uo
readi ng on AF VWoL
Set the level of SG to 10uV.
Turn the
coar of L6 to the bottor.! end. Adjust LS
for r.Jxir.lum re4ding on AF VTV.~. Set the
level of SG to luV. Adjust L6 for maximum
reading.
-------------_. --------------------------------------------Set the level of SG to 1kHz. 30% rndulation.
as Step 1 L3. 13 and
L1S
3
Adjust level of SG to obtain 2V on AF VTVl1.
Adjust coils for maxioum reading.
4
----------------+------------as Step 1
VR3
S
-----------------------------------------------------------r------------as Step 1
VRl
Set the level of SG to 100uV, no oodulation .
Set the level of SG to 1000uV. Adjust VR3
so tha t the audi 0 s ignal ~/i11 be jus t
appeared.
Adjust for
, rreter.
~-----
6
"S~9"
reading of Transceiver's
------------------------------------------------------------------------as, Step 1
VR2
Shift SG sicnal +lkHz with no oodul~tion.
Adjust for ;'S-9" reading on Trans cei'l~r 's
r.Jeter.
except
Hode S't/: USB
-------------------r-----------------------------------------------------------,
7
. as Step 1 L11 and L12
Set the le'lel of SG to 19CH, 30uV. Conne~t
except
CH: 1B(set)
NB ANL S't/: ON
8
Oscilloscope to R10(+), L6(-).
Adjust coils for maximum reading on DC Vmi.
as Step 7
------------Ll and L2
Test. Equipment Connection
ANT
Set the level of SG to 3uV. Adjust coil,
for maximum reading on DC VT\l1.
-
~
S.S. G.
25.S6S .........
27. ';0 5 MHl
----------------------~----------------- - ----
'UtlH
I
13.8V
·cc PO','tER
SUpp~y
8
EX T. S?
onm
OUM~'Y
~ _!~~;i: ,
'I
~F
OSC1LLO
SCOPE
(!;C:.IHzJ
~
VCLr
M£T C::~
OSCiL!.!)
,L - -
S.:':)p~ ·
SID
PRESET TO
9
as Step 1
except
r-lode SII: N1
No rndulation
REHARI:S
ADJUS1MEJ{T
Adjust for 4_ (JI.l readi n9 on P.F PO\-, er
Heter_
VRIO
1------------------------------------------1----------------------------------------10
as Step 9
VR6
Adjust for "411" readi n9 on th~
Tranceivcr's
----11
12
~eter_
--------------------- ------------- ---------------------------------------as Step 9
Adjuat minimur.1 2'nd harnonic on
Spectrum Analyzer or 110niter receiver.
L36
---------------------r-------------·---------------------------------------as Step 1
VR5
Adjust VR5 to obtain 10C% r.:odulation.
except
SiIR-RF/1tOO: RF/1100
OSC 1: 1000Hz
51: ON
13
------------------------------------------------------------------------as Step 1
VR12
Adjust VR12 so that LED of AliI don't
light when 50 ohr.1 load, and \·,hen lOG
ohm load, LED 1ignt .
---------------------------r-------------i----------------------------------------14
as Step 1
RT30l
Connect QC VTVH to R302(+), 11301(-).
Adj ust RT301 for 13. BV on OC VTVN.
Test Equipr.1ent Connection
P.T.T.
AF OSC I
500 8
1000Hz
2
2400Hz
AF OSC
DC
CURRENT
METER
AF
-o~ ~ ATTENIIA~R
f-o'
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Il
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rC1VE .' it'IElCR , -
-UNIT
TYi'2
AF
P
RF
VOLTME TE:';
VOLTMeTER
[
OSCILLO
RF ·
SCOPE
ATlBIJA,C,
13.BV
SUPPLY
OUMMY
1
I
.DC - POWER
500nm
,
FRE'JUENCY
SF£Ci'RUM
COUNTER
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vll (,
L+
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VRIO
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g.9b
VR2
LS
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VR '
LlO
181 r,-.
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Tf 8
o
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VR7
LI
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L _________________________
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STALKER XX
Channel
N'o.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15
17
13
19
20
"21
22
23
2~
2.5
26
27
26
29
30
3i
3Z
33
34
35
36
37
33
39
40
Reception
fraquencics
(NHz)
26.965
. 975
.985
27.005
.015
.025
. 035
.055
.C05
.075
. 085
. lD5
. 115
. 125
. 135
.155
. 165
. 175
. 135
.205
.215
.225
.255
.2.35
.245
.265
Divide!
ratio
Osc~11Gt.or
e-!:~
~od2.
tU!
79
80
81
83
84
85
66
88
89
90
34.765
34.i6oS
:7 75
· i35
.S05
.3 15
.3 25
. S35
.S:5
.7765
.7865
.8065
.8165
.SZ65
. 2365
~l
.285
.295
.305
.315
114
.325
.335
.345
.355
: 365
.375
.335
. 395
.405
115
116
117
113
119
120
121
122
123
~ode
USi!
Frc~:..:e~c/
.5::00)
34.7635
.7735
.7835
.8035
.8US
Q-'-:::
. .... L .. .J
· S 33 5
.S535
.8535
· a"' ......
,35
.0:).»
.5665
.Si5
.S765
~o-
.SS6 5
.9065
.9035
a'
~ ~ .!.0.J
C 1 ~· ~ ... .J)
.9255
, 93.65
. 92;5
.905
.91.5
. eZ5
0-• ~ .> J
.955
· 0-~ :»
. 975
.985
35.005
. 015
.
.
o~ )0
- ~ )-
. 9665
.9i65
.9865
35 . CC65
.01S5
.025 .
.~2S5
.055
.0555
.0355
.C455
.0665
. Oi65
. 0565
.09& 5
.1065
. 1165
.1255
. 1365
.1465
.1565
. 1565
. 1765
. 1865
.1965
. 035
. 0!.)
.C55
.~'5
.035
.095
.!.O)
.115
.125
.135
.145
. 155
,--
• _0.)
.175
.185
.195
.205
.2 0 55
Ir
LS3 eto':!e
0- .... 0 )
.... u )
1st
frcqL:i.!~c
(~!li;:
z)
(N)
93
94
95
96
98
99
100
101
103
104
105
lOi
106
108
109
110
111
112
113
. ?
_'I)
1st Lccal
'
7.8
"
"
"
"
"
"
"
"
"
"
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0"-, ,) ,))
.9535
. . 96:; 5
a---
· .. I ; )
. 9835
35.0035
.013 5
. 0235
.05 35
.0335
.0435
.05 35
.0735
.OS}5
.0935
..1035
.113 5
.1235
.1335
. 1435
.1535
.1635
.1735
.1335
.1935
.2 0 35
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