PRESIDENT Jack User manual

f t æ s i û e m ;
JACK
SERVICE MANUAL

ALIGNMENT OF PLL & CARRIER OSCILLATOR PORTION
1. Test Equipment Required
a) . RF VTVM
b) . DC P wer Supply (13.8V)
c) . Frequency C unter (0 - 50MHz)
d) . 50 hm L ad.
2. Alignment Pr cedure
STEP PRESET ТО ADJUSTMENT REMARKS
1Channel: 40
M de: AM, RX.
Clari: Center
T ne : L w
PA/СВ: CB
L16 C nnect RF VTVM t TP4 (lead f R112).
Adjust L16 f r the maximum indicati n n
scill sc pe.
2Same as ab ve
EXE PT L17 C nnect DC V ltmeter t TP2 (lead f R117).
Adjust L17 t btain 5.5V reading and
c nfirm bey und 2V in L w Band, channel 1.
3Same as Step 1 L18 C nnect RF VTVM t TP3 (lead f R81).
Adjust L18 f r the maximum reading.
4Same as Step 1 L20 C nnect Frequency c unter t TP3 (lead f
R81). Adjust L20 t btain 16.7100MHz
reading.
5M de: USB, RX. L21 Adjust L21 t btain 16.7125MHz reading.
6M de: LSB, RX. L22 Adjust L22 t btain 16.7075MHz reading.
7M de: LSB, TX. VR6 Adjust VR6 t btain 16.7075MHz reading.
8M de: LSB, RX. L25 C nnect Frequency c unter t TP5 (lead f
R53). Adjust L25 t btain 10.6975MHz
reading.
9M de: USB, RX. L24 Adjust L24 t btain 10.6925MHz reading.
10 M de: AM, TX. L23 C nnect Frequency c unter t TP9(lead f
R84). Adjust L23 t btain 10.6950MHz
reading.
Form; A JT 501-T-1 JACK

3. Test Equipment C nnecti n
Form; AJT501—T—2 JACK

Alignment Test Point
f
LI 8
LI 6
—0
TP4
RI 12
RI 17
TP2
0
LI 7
"0
TP l I
R2I
R84
TP 9
L20 L2I L22 L25 L24 L23
□ш еи: G -T P 5
R 53
VR6
c

ALIGNMENT OF TRANSMITTER PORTION
1. Test Equipment Required
a) . AF Signal Generat r (1) f r 500Hz and 1,000Hz
b) . AF Signal Generat r (2) f r 2,400Hz
c) . AF VTVM (150mV full scale) d). RF VTVM (50V.full scale)
e). RF P wermeter (10W Max. Thruline type) f). 50 hm Dummy L ad
g). Oscill sc pe h). Harm nie Meter
i). DC V ltmeter j). DG Ammeter (150mA full scale)
2. Alignment Pr cedure
STEP PRESET TO ADJUSTMENT REMARKS
1Channel: 19
M de: USB, TX.
N M dulati n
VR10 C nnect DC Ammeter t TP8(+), TP7(-).
Disc nnect the PC-834AA. Adjust VR10 t
btain the current appr x.8mA.
2Same as Step 1 VR9 C nnect DC Ammeter t TP8(+), TP6(-).
Adjust VR9 t btain the current appr x.
100mA.
3Channel : 19
M de: USB, TX.
AF SG: 30mV,
Tw T ne
500 and 2400Hz
L43 and L44 Disc nnect the DC Ammeter. C nnect PC-834.
C nnect P wermeter, RF VTVM & Oscill sc pe.
Set VR7 CW Max. Adjust the peak indica
ti n f c ils t 19CH.
4Same as ab ve
exept
Channel: 19
L42 Turn the c ar f L41 t be fiat with upper
side f the c il's c ver. Adjust L42 f r
the maximum indicati n.
5Same as ab ve
exept
Channel: 19
L41 Adjust L41 f r the maximum indicati n.
While then, keep utput v ltage under 20V
by adjusting SG.
6 Same as ab ve
Channel : 1
40
L41 Adjust L41 t btain the minimum différ
ence n the RF p wer meter between
Channel 40 and Channel 1.
7Channel: 19
M de: AM, TX.
90% m dulati n
L30 Adjust L30 t btain the maximum indica
ti n n the RF VTVM.
8 same as step 3 VR7 Adjust VR7 t btain RF utput f 24.5V n
the RF VTVM.
9Same as Step 1 VR4 Adjust VR4 t btain the minimum carrier
leakage.
Form; A J T 5 01-T -3 JACK

STEP PRESET TO ADJUSTMENT REMARKS
10 Same as Step 1
except LSB VR4 Same as ab ve
11 Repeat Steps 9 and 10 t btain appr ximately the same am unt f minimum
carrier leakege n USB and LSB m des.
12 Channel : 19
M de: AM, TX.
N M dulati n
VR11 Adjust VR11 t btain RF carrier p wer f
5.0W n RF P wer meter.
13 Same as ab ve VR8 Adjust VR8 t btain an indicati n f
marked p siti n n built-in meter.
14 Same as ab ve
exept
AF SG: 30mV
lKHz M d.
VR5 Adjust VR5 t btain 90% (negative)
m dulati n.
15 Same as ab ve
except
M de: FM
VR3 C nnect Deviati n meter. AF SSG supplies
lKHz, 30mV. Adjust VR3 t btain 4.5KHz
Deviati n n Deviati n meter.
3. Test Equipment C nnecti n
FM LINEAR DETECTOR
Form; A J T 501-T - JACK

Al ignment Test Point
L4 2 L4I
L43
L44
VR3 VR4
ч.

ALIGNMENT OF RECEIVER PORTION
1. Test Equipment Required
a) . RF SSG
b) . DC V ltmeter
c) . AF VTVM
d) . Oscill sc pe
2. Alignment Pr cedure
C nnect the AF VTVM and 8 hm dummy l ad t EXT SP Jack during the
alignment f receiver p rti n.
STEP PRESET TO ADJUSTMENT REMARKS
1Channel: 19
NB/ANL: OFF
SQL: OFF
RF GAIN: Max
AF VOL: Max
MODE: AM
CB/РА: CB
Set RF SG t 27.185MHz with 30%, 1kHz
m dulati n.
2Same as abcwe L7 Turn the c re f L7 t CW. maximum at the
b tt m.
3Same as ab ve L6, 8, 10, 11
12, 13, 14. Adjust c ils t btain the maximum AF
utput p wer. While then, keep utput
under 500mW by adjusting RF SG.
4Same as ab v e L7 Adjust L7 t btain the maximum AF utput
p wer.
5Channel: 18
M de: AM
AB/ANL: ON
Band: mid.
LI and L2 C nnect scill sc pe t TPl. Set RF SSG t
18ch with n m dulati n. (SG ATT. :20dB)
Adjust LI and L2 t btain the maximum DC
v ltage.
6Channel : 19
M de: AM
SQL: MAX
VR2 Set SSG 19ch, lKHz, 30% M d. Adjust
VR2 t turn ff the squelch circuit when
SSG utput c mes up t lOOOuV.
7Same as ab ve VR1 Set the SSG t lOOuV utput with
n -m dulati n. Adjust VR1 t btain "S-9"
n transceiv er's meter.
Form; A JT 501 -T -5 JACK

STEP PRESET TO ADJUSTMENT REMARKS
8CH: 19
M de: FM L3 and L4 Set the SSG t 5uV, N0 M dulati n.
C nnect Oscill sc pe t TP10(lead f R279).
Adjust C ils t btain the maximum
indicati n n Oscill sc pe.
9 Same as ab ve L5 Set the SSG t FM lKHz, 1.5KHz Deviati n
lmV. Adjust L5 t btain the maximum
indicati n n Oscill sc pe.
3. Test Equipment C nnecti n
SIGNAL GENERATOR TRANSCEIVER AF VTV M OSCILLOSCOPE
8 О
RESISTOR
Form; A JT 501-T-6 JACK

AIignment Test Point

FKFOUENCIFS OF LOFAI. OSCTLLATORS AND TF S TA O F IN RFCFIVINC STATE
Channe1 Recept ion Di vielt1 Local Osc.illator Freq uencies
Freq uenc i es Ra t io (MHz)
o. (MHz) ( ) AM/FM mode USB mode LSB mode
126.965 79 16.270 16.272,5 16.2675
2.975 80 16.280 16.2825 16.2775
3.985 81 16.290 16.2925 16.2875
A 27.005 83 16.310 16.3125 16,3075
5.015 8A 16.320 16.3225 16.3175
6.025 85 16.330 16.3325 16.3275
7.035 86 1 6 .ЗАО 1 6 .3A25 16.3375
8.055 88 16.360 16.3625 16.3575
9.065 89 16.370 16.3725 16.3675
10 .075 90 16.380 16.3825 16.3775
11 .085 91 16.390 16.3925 16.3875
12 .105 93 ' 1 6 .A10 16.A125 1 6 .A075
13 .115 9A 16.A20 16.A225 1 6.A175
IA .125 95 16.A30 16.A325 16.A275
15 .135 96 16.AA0 16.AA25 16.A375
16 .155 98 1 6 .A60 16 .A625 16.A575
17 .165 99 16.A70 16.A 725 16.A675
18 .175 100 16.A80 16.A 825 16.A 775
19 .185 101 16.A90 16.A925 16.A875
20 .205 103 16.510 16.5125 16.5075
21 .215 10A 16.520 16.5225 16.5175
22 .225 105 16.530 16.5325 16.5275
23 .255 108 16.560- 16.5625 16.5575
2A .235 1Ö6 16.5A0 16.5A25 16.5375
25 . 2A5 107 16.550 16.5525 16.5A75
26 .265 109 16.570 16.5725 16.5675
27 .275 110 16.580 16.5825 16.5775
28 .285 111 16.590 16.5925 16.5875
29 .295 112 16.600 16.6025 16.5975
30 .305 113 16.610 16.6125 16.6075
31 . 315 11A 16.620 16.6225 16.6175
32 .325 115 16.630 16.6325 16.6275
33 .335 116 16.6A0 16.6425 16.6375
ЗА . ЗА 5 117 16.650 16.6525 L6.6A75
35 . 355 118 16.660 16.6625 16.6575
36 .365 119 16.670 16.6725 16.6675
37 . 375 120 16.680 16.6825 16.6775
38 . 385 121 16.690 16.6925 16.6875
39 . 395 122 16.700 16.7025 16.6975
AO . A05 123 16.710 16.7125 16.7075
ls t IF Frequency is 10..69 !> MHz on a il of A0 chann в l s .

10.695MHz 10 695MHz 10.695MHz

P LSE
AMP
TR 6
CLAMPING
TR 7
SQ ELCH
AMP
IC I ( 1 /4 )
SQ ELCH
SW
TR 13
10.695MHz 10.695MHz 10.695MHz
AM SSB AM SSB AM. SSB SSB OET
IF AMP
-------- ► IF AMP -------- ►IF AMP ■ AM AMP
TR 17 TR 18 TR 19 —► TR 12
AGCB FF
AMP
ICI (1/4)
AMDET
SW
TR 20
AM DET
020,021 ANL
D22 7ani
B. M
I C 3 MIC AMP
TR 28 4
---
MIC AMP
TR 29 4- -- j ATT
TR3I
Г — “
1
—
1 1
A MC
SENS
TR 33
--- ►
. 1 --
AMC/ALC
AMP
TR32
PA PRE
AMP
TR 34
TX SO RCE
SW
TR 37
--- 1 ---
RX SO RCE
S W
TR 35
<
in
ос о
> 5
<
s f A F POWER
AMP
IC 7
AF PRE
AMP
TR 40
§ SQ ELCH
CONT.
455KHz 455KHZ 455KHz 455 KHz
FM MIX \ FM IF /
FI LTER
_____ \ / FLI
FM IF AMP FM IF AMP FM DET
TR 8 TR 9 TR 10 1 C 2
T NE
L W Hl
О
S/RF IND.
<z>
MICROPHONE
“ О
PA
VOL ME
CONT
CB O
----
PA SP.
EXT SP.
8V
I
VOLTAGE VOLTAGE
REG 4
------
REG
TR 39 TR38
THRO GH
SW(SSB)
T R 49 i+ 13.8V DC
POWER SW
+ -i~ SHORTENING
SW (FM)
TR 50 AL
BLOCK DIAGRAM
MODEL:JACK
T-539D

p e e s iG e n t

£
KWV)f»r > (IM( ff sn

JACK
TR1 SC94SAQ TRIi SC945A0
:i673L IC uPCt0 8HA TRII SC945A
TRIO SCI730L LVîn, f-Z-Z-ZP.
С»» 22P/CH 1 J
моте*:
U mcsistancc values an« shown in ohms unlcss
OTH£AWIS£ W U O . (к < ю Ц н М 14*10* OHM)
1. CSlSTO WATTAOCS АЙС l/«W U LCSS OTHC WlSe
- OTCO.
» . CAAaCITäNCC VALUES A C I OtCATCO I MlCAOfâAAOS
O LCSS OT.HCftWISC O ТС О. (p «Ml C O" MiC OCAHAD )
4 . AU . CAAACTO S TCM*CHATV*C CHAHCATC lSTKS
- A C SL C LCSS ТИЛИ ЮООГГ t OA VA (MOAE TMA
if lN W u m i f î i oinf«* *Hr •.<'•'1 n
OCSlä §Y O AW »Y
5 ? . à . 3 3
tbÆ im liüi АГГАО E 12 - 22 A 8

P H æ stiïtB n t:
ELECTRONICS E ROPE
SX CAPITAL 20.000.000 F.F. • SIRE SETE3 IS S30 490
SIEGE SOCIAL
Route de SETE-BP 100
34540 BALAR C - Tél : [phone]
Télex : 490534F • Fax : [phone]
BRANCHEMENT PRISE MICRO 6 BROCHES NC 518
* BROCHES
1
2
3
4
5
6
DESIG ATIO CABLES
Modulation
RX
TX
on connectée
Masse
Alimentation
ATTE TIO BIE VERIFIER LE BRA CHEME T DE LA BROCHE 6
S CC RSALE «ILE DE FRANCE»
50/56, Rue du Pré des Aulnes • Parc d’activités des Arpents
77340 PONTA LT- COMBA LT
Tél : [phone]* Fax : [phone]
BRANCHEMENT PRISE MICRO BROCHES NC 51
4 BROCHES
1
2
3
4
DESIG ATIO CABLES
Masse
Modulation
TX
RX

1C2 PCI028HA TRI I SC9*15A
SCI730L
NOTf S:
I. RESISTANCE VAL ES ЛИГ. SHÛWN IN OHMS NLESS
OTHF.RWISS NOT F O. ( Ц . io-^ OHM M Я 0 6 OHM )
г. RESISTOR WATTAGES ARE J/6W NLESS OÎHERWISE
NOTEO.
3. CAPACITANCE VAL ES ARE INP IC ATEO IN MICROEARAOS
NLESS OTHf.RvnST. HOTE O. ( P > Ml CR O- MIC RO *ÀRA P )
4 . A LL CAPACTORS TEMPE RA TljMF, C IIA R CATE RISTIC S
ARE SL (L E S S TH A N lOOOPC ) PR TF (MORF. TMAN
IOOOPF » l» N tf SS OTHEHW ISE N OTf O .
4*0
OESIC.N 8Y t>PA> N P » OUVEAI -H O Of l NO* r
JA C K
—- V łr* e C - ' T łu nia
o -
CNGC*> V f ЛГТ'ИО
S C H E M A T IC D IA G R A M
Jt-tJct*.
*n- 4/ FS? -01 SO
>OKA V VOLUMS

MB87I9
©
GNü
------- <
CD
9