PRESIDENT GRANT II PREMIUM User manual

GRANT II
PREMIUM
SERVICE MANUAL

-TECNNICAL CHARACTERITICS
1-GENERAL:
-Multiconfiguration (EU, PL, d, EC, U, In)
-EU 40 channels AM/FM 4W-USB/LSB 12WPEP
(from 26,965Mhz to 27,405Mhz)
-PL 40 channels AM/FM 4W (from 26,960Mhz to 27,400Mhz)
40 channels USB/LSB 12WPEP (from 26,965Mhz to 27,405Mhz)
-d 80 channels FM 4W (from 26,565Mhz to 27,405Mhz)
40 channels AM 4W-USB/LSB 12WPEP (from 26,965Mhz to 27,405Mhz)
-EC 40 channels FM 4W (from 26,965Mhz to 27,405Mhz)
-U 40 channels AM/FM 4W-USB/LSB 12WPEP (from 26,965Mhz to 27,405Mhz)
40 channels FM 4W (from 27,60125Mhz to 27,99125Mhz)
-In 27 channels AM/FM 4W (from 26,965Mhz to 27,275Mhz)
-Channel step
-10KHz
-Class of emission
-AM(A3E)/FM(F3E)/USB LSB(J3E)
-Power supply
-13,2V (from10,8V to 15,6V)
-Antenna impedance
-50
-Dimensions(in mm)
-185(W)x250(D)x56(H)
-Weight
-1,250Kg
2-TRANSMISSION:
-Frequency allowance
-±300Hz
-Transmission interference
-Inferior to 4nW(-54dBm)
-Audio frequency response
-From 300Hz to 3kHz
-Emitted power in the adjacent channel
-Inferior to 20µW
-Microphone sensitivity
-Inferior to 3mV
-Current drain
-3A(in transmission mode with modulation)
-Modulated signal distortion
-Inferior to 2%

3-RECEPTION:
-Maximum sensitivity at 20dB sinad
-0,5µV(-113dBm) AM/0,35µV(-116dBm) FM/0,28µV(-118dBm)USB LSB
-Audio frequency response
-From 300Hz to 3kHz
-Adjacent channel selectivity
-Superior to 60dB
-Frequency image rejection
-Superior to 60dB
-Intermodulation response
-Superior to 54dB
-Maximum audio power
-3W
-Squelch sensitivity
-Threshold 0,2µV(-120dBm)/Tight 1mV(-47dBm)
-Current drain
-400mA nominal/1000mA maximum

ALIGNMENT PROCEDURE
(GRANT II PREMIUM)
* VCO/PLL PORTION
- Alignment procedure
- Test points
- Frequencies chart
* TRANSMITTER
- Alignment procedure
- Test points
* RECEIVER
- Alignment procedure
- Test points
Test equipement required
Frequency counter 200 Mhz HF Generator
DC Volmeter & DC Amperemeter BF Volmeter
Distortiometer HFVolmeter
Wattmeter - Dummy load Osilloscope
FM linear detector Load 8 Ω
AF generator Sinad meter
Conditions of Measurements on HF Generator
Reception
AM mode: Level - 107 dBm Frequency 1 KHz with 60% of modulation.
FM mode: Level - 107 dBm Frequency 1 KHz with 1,2KHz of deviation.
USB/LSB mode: Level - 107 dBm
Transmission
Frequency1,25 KHz 30mV AM/FM
Frequency two tones 0,4 KHz 30mV & 2,5KHz 30mV

ALIGNMENT VCO/PLL
1 - Alignment procedure(13,2V;configuration” EU, PL, d, EC, U, In ”)
STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT
1 AM/FM(EU)
RX mode
Channel 20
L304 Clarifier center position
Connect a frequency counter to TP302,
adjust L304 to reach 37,900MHz ± 20Hz
2 USB(EU)
RX mode
Channel 20
L306 Clarifier center position
Connect a frequency counter to TP303,
adjust L306 to reach 10,6975MHz ± 20Hz
3 LSB(EU)
RX mode
Channel 20
L307 Clarifier center position
Connect a frequency counter to TP303,
adjust L307 to reach 10,6925MHz ± 20Hz
4 AM/FM(EU)
TX mode
Channel 20
L305 Clarifier center position.Connect a
frequency counter to the dummy load,
adjust L305 to reach 27,205MHz ± 20Hz
5 FM(U)
TX mode
Channel 20
RT302 Clarifier center position.Connect a
frequency counter to the dummy load,
adjust RT302 to reach 27,78125MHz ±
20Hz
6 AM(EU)
RX mode
Channel 40
Clarifier center position. Connect a
voltmeter to TP 301 and check
1,4V±0,2V.
7 AM(EU)
RX mode
Channel 01
Clarifier center position. Connect a
voltmeter to TP 301 and check
1,2V±0,2V.
8 AM/FM
RX mode
(EU,PL,d,EC,U,In)
Clarifier center position
Connect a frequency counter to TP302,
and check with the frequency list

- FREQUENCY LIST (EU,EC)
CH Channels
Frequencies
(MHz)
VCO(TP302)
Frequencies
(MHz)
1 26,965 37,660
2 26,975 37,670
3 26,985 37,680
4 27,005 37,700
5 27,015 37,710
6 27,025 37,720
7 27,035 37,730
8 27,055 37,750
9 27,065 37,760
10 27,075 37,770
11 27,085 37,780
12 27,105 37,800
13 27,115 37,810
14 27,125 37,820
15 27,135 37,830
16 27,155 37,850
17 27,165 37,860
18 27,175 37,870
19 27,185 37,880
20 27,205 37,900
21 27,215 37,910
22 27,225 37,930
23 27,255 37,950
24 27,235 37,930
25 27,245 37,940
26 27,265 37,960
27 27,275 37,970
28 27,285 37,980
29 27,295 37,990
30 27,305 38,000
31 27,315 38,010
32 27,325 38,020
33 27,335 38,030
34 27,345 38,040
35 27,355 38,050
36 27,365 38,060
37 27,375 38,070
38 27,385 38,080
39 27,395 38,090
40 27,405 38,100

- FREQUENCY LIST (PL)
CH Channels
Frequencies
(MHz)
VCO(TP302)
Frequencies
(MHz)
1 26,960 37,655
2 26,970 37,665
3 26,980 37,675
4 27,000 37,695
5 27,010 37,705
6 27,020 37,715
7 27,030 37,725
8 27,050 37,745
9 27,060 37,755
10 27,070 37,765
11 27,080 37,775
12 27,100 37,795
13 27,110 37,805
14 27,120 37,815
15 27,130 37,825
16 27,150 37,845
17 27,160 37,855
18 27,170 37,865
19 27,180 37,875
20 27,200 37,895
21 27,210 37,905
22 27,220 37,915
23 27,250 37,945
24 27,230 37,925
25 27,240 37,935
26 27,260 37,955
27 27,270 37,965
28 27,280 37,975
29 27,290 37,985
30 27,300 37,995
31 27,310 38,005
32 27,320 38,015
33 27,330 38,025
34 27,340 38,035
35 27,350 38,045
36 27,360 38,055
37 27,370 38,065
38 27,380 38,075
39 27,390 38,085
40 27,400 38,095

- FREQUENCY LIST (U)
CH
CEPT
Channels
Frequencies
(MHz)
VCO(TP302)
Frequencies
(MHz)
1 26,965 37,660
2 26,975 37,670
3 26,985 37,680
4 27,005 37,700
5 27,015 37,710
6 27,025 37,720
7 27,035 37,730
8 27,055 37,750
9 27,065 37,760
10 27,075 37,770
11 27,085 37,780
12 27,105 37,800
13 27,115 37,810
14 27,125 37,820
15 27,135 37,830
16 27,155 37,850
17 27,165 37,860
18 27,175 37,870
19 27,185 37,880
20 27,205 37,900
21 27,215 37,910
22 27,225 37,930
23 27,255 37,950
24 27,235 37,930
25 27,245 37,940
26 27,265 37,960
27 27,275 37,970
28 27,285 37,980
29 27,295 37,990
30 27,305 38,000
31 27,315 38,010
32 27,325 38,020
33 27,335 38,030
34 27,345 38,040
35 27,355 38,050
36 27,365 38,060
37 27,375 38,070
38 27,385 38,080
39 27,395 38,090
40 27,405 38,100

- FREQUENCY LIST (U)
CH
ENG
Channels
Frequencies
(MHz)
VCO(TP302)
Frequencies
(MHz)
1 27,60125 38,29625
2 27,61125 38,30625
3 27,62125 38,31625
4 27,63125 38,32625
5 27,64125 38,33625
6 27,65125 38,34625
7 27,66125 38,35625
8 27,67125 38,36625
9 27,68125 38,37625
10 27,69125 38,38625
11 27,70125 38,39625
12 27,71125 38,40625
13 27,72125 38,41625
14 27,73125 38,42625
15 27,74125 38,43625
16 27,75125 38,44625
17 27,76125 38,45625
18 27,77125 38,46625
19 27,78125 38,47625
20 27,79125 38,48625
21 27,80125 38,49625
22 27,81125 38,50625
23 27,82125 38,51625
24 27,83125 38,52625
25 27,84125 38,53625
26 27,85125 38,54625
27 27,86125 38,55625
28 27,87125 38,56625
29 27,88125 38,57625
30 27,89125 38,58625
31 27,90125 38,59625
32 27,91125 38,60625
33 27,92125 38,61625
34 27,93125 38,62625
35 27,94125 38,63625
36 27,95125 38,64625
37 27,96125 38,65625
38 27,97125 38,66625
39 27,98125 38,67625
40 27,99125 38,68625

- FREQUENCY LIST (d)
CH Channels VCO(TP302) CH Channels VCO(TP302)
d Frequencies Frequencies d Frequencies Frequencies
(MHz) (MHz) (MHz) (MHz)
1 26,965 37,660 41 26,565 37,260
2 26,975 37,670 42 26,575 37,270
3 26,985 37,680 43 26,585 37,280
4 27,005 37,70 44 26,595 37,290
5 27,015 37,710 45 26,605 37,300
6 27,025 37,720 46 26,615 37,310
7 27,035 37,730 47 26,625 37,320
8 27,055 37,750 48 26,635 37,330
9 27,065 37,760 49 26,645 37,340
10 27,075 37,770 50 26,655 37,350
11 27,085 37,780 51 26,665 37,360
12 27,105 37,800 52 26,675 37,370
13 27,115 37,810 53 26,685 37,380
14 27,125 37,820 54 26,695 37,390
15 27,135 37,830 55 26,705 37,400
16 27,155 37,850 56 26,715 37,410
17 27,165 37,860 57 26,725 37,420
18 27,175 37,870 58 26,735 37,430
19 27,185 37,880 59 26,745 37,440
20 27,205 37,900 60 26,755 37,450
21 27,215 37,910 61 26,765 37,460
22 27,225 37,930 62 26,775 37,470
23 27,255 37,950 63 26,785 37,480
24 27,235 37,930 64 26,795 37,490
25 27,245 37,940 65 26,805 37,500
26 27,265 37,960 66 26,815 37,510
27 27,275 37,970 67 26,825 37,520
28 27,285 37,980 68 26,835 37,530
29 27,295 37,990 69 26,845 37,540
30 27,305 38,000 70 26,855 37,550
31 27,315 38,010 71 26,865 37,560
32 27,325 38,020 72 26,875 37,570
33 27,335 38,030 73 26,885 37,580
34 27,345 38,040 74 26,895 37,590
35 27,355 38,050 75 26,905 37,600
36 27,365 38,060 76 26,915 37,610
37 27,375 38,070 77 26,925 37,620
38 27,385 38,080 78 26,935 37,630
39 27,395 38,090 79 26,945 37,640
40 27,405 38,100 80 26,955 37,650

TP 303
TP 302
TP 301
L 304 RT 302
L 307 L 305 L 306
ALIGNMENT VCO/PLL

ALIGNMENT TRANSMITTER
1 - Alignment procedure(13,2V;configuration”EU”)
-Connect a DC amperemeter between the power supply
and the transceiver.
STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT
1 USB(EU)
Channel 20
TX mode
without modulation
RT201 CCW
RT202 CCW
Check 0,55A±10mA on the
amperemeter
2 USB(EU)
Channel 20
TX mode
without modulation
RT201 Adjust RT201 to add
0,1A±10mA=0,65A±10mA
3 USB(EU)
Channel 20
TX mode
without modulation
RT202 Adjust RT202 to add
0,1A±10mA=0,75A±10mA
4 USB(EU)
Channel 20
TX mode
with modulation
0,4KHz&2,5KHz
(adjust audio frequency
level to become
0,5WPEP)
L217
L218
L219
Adjust L217, L218, L219 to reach the
maximum power on the RF power
meter.
5 AM(EU)
Channel 20
TX mode
RT207 CW
RT205 CW
1,25Khz 30mV
L216
RT203
1-Adjust L216 to maximum reading
on the RF power meter
2-Turn 180° to CCW after adjust
3-Set RT 203 to center position

STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT
6 USB(EU)
Channel 20
TX mode
with modulation
0,4KHz&2,5KHz
(30mV RMS)
RT203 Adjust RT203 to reach
11Wpep ± 0,5W on the RF power
meter.
7 USB(EU)
Channel 20
TX mode
without modulation
RT206 Connect RF probe to TP 201.
Adjust RT 206 to minimum reading
on oscilloscope.
8 FM(EU)
Channel 20
TX mode
without modulation
RT204 Adjust RT204 to reach 3,8W ±
0,1W on the RF power meter.
9
AM(EU)
Channel 20
TX mode
1,25Khz 30mV
RT205
RT207
1-Set RT207 to CW
2-Adjust RT205 to 95%
3-Adjust RT207
90% ± 3% modulation
10 FM(EU)
Channel 20
TX mode
1,25Khz 30mV
RT301
Adjust RT301 to reach 1,9Khz ±
0,1Khz of deviation..
11 AM(RU)
Channel 20
TX mode
without modulation
RT208
Adjust RT208 to reach 8W ±
0,1W on the RF power meter.
12 FM(RU)
Channel 20
TX mode
without modulation
RT209
Adjust RT209 to reach 20W ±
0,1W on the RF power meter.
13 USB(RU)
Channel 20
TX mode
with modulation
0,4KHz&2,5KHz
(30mV RMS)
RT210
Adjust RT210 to reach
20Wpep ± 0,5W on the RF power
meter.

ALIGNMENT TRANSMITTER
L 217
L 218
L 219
L 216
RT 202
RT 201
RT 210
RT 203
RT 206
RT 205
RT 207
RT 301
RT 209 RT 208 RT 204

ALIGNMENT RECEIVER
1 - Alignment procedure(13,2V;configuration”EU”)
STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT
1 FM(EU)
Channel 20
Middle volume level.
No squelch active
NB/ANL/HICUT OFF
L19 Connect HF generator(27,205MHz)
to jack antenna adjusted at
(–47dBm 1KHz mod 1,2Khz
déviation).
Connect DC voltmeter to TP1 and
adjust L19 to reach 3 ± 0,1V
2
AM(EU)
Channel 20
Middle volume level.
Squelch control CW
NB/ANL/HICUT OFF
RT3 Connect HF generator(27,205MHz)
to jack antenna adjusted at
(–47dBm 1KHz mod
60%modulation).
Adjust RT3 CW direction so that the
signal is audible.
3
AM(EU)
Channel 20
Middle volume level.
Squelch control CCW
(ASC ON)
NB/ANL/HICUT OFF
RT1 Connect HF generator(27,205MHz)
to jack antenna adjusted at
( –111dBm without modulation).
Adjust RT1 CW direction so that the
signal is no longer audible.
4 USB(EU)
Channel 20
Middle volume level.
Squelch control CW
NB/ANL/HICUT OFF
RT2 Connect HF generator(27,206MHz)
to jack antenna adjusted at
(–47dBm without modulation).
Adjust RT2 CW direction so that the
signal is audible.

ALIGNMENT RECEIVER
TP 1
L19
RT 1
RT 3 RT2

GRANTII
PREMIUM
BLOC DIAGRAM

ASC AGC
27MHz
10.695MHｚ10.695MHz
10.695MHz 455KHｚ
10.24MHz
EXT SP
LSB： 10.6925MHz
USB ：10.6975MHz
AM/FM TX ： 10.695MHz
INTERNAL
SP
16Ω 5W
（AM/FM) 37.66MHz ～ 38.1MHz
（LSB）37.6575MHz ～38.0975MHz
（USB）
37.6625MHz ～38.1025MHz
FRONT MIC
613.2V
5 GND
4 RX AUDIO
3PTT/UP/DN
26.965MHz ～ 27.405MHz
2 SP GND
ANT
1 MIC
VOX MIC. JACK
POWER SUPPLY
13.2V
MCU IC601
D609～631 GRN* 13
LED BACK LIGHT
ORG* 13
CH SW
IC603
PW_V CONV
Q226,D205
SSB POWER
ADJ
Q216,217
MIC SEL
Q307
CARRIER
OSC
FREQ.
SELECT
Q304
FM MOD
MUTE
Q212
SSB
MOD MUTE
Q206,224,225
AM/FM
POWER ADJ
Q211
BAL
OFF SW
IC202
BAL
MOD.
Q215
MIC ATT
CONFIG
MATRIX
IC604
EEPROM
IC401
2.5V REF
Q204
AM MOD
MUTE
T401
FILTER
Q222,402,403
8V REGU
Q218,401
5V REGU
IC603
PW_V CONV
Q12
HI CUT
Q32,Q30
VOX AMP
D21,23
VOX DET
Q9
IF AMP
4th
IC4
SUM AMP
Q13
RX MUTE
Q18,Q21,Q22
NOISE
AMP
D27
NOISE
DET
Q20,Q33
PULSE
AMP
D18
ANTI
VOX DET
Q19
NB AGC
AMP
Q16
AF MUTE
Q24
SSB DET
IC5
SP AMP
IC201
2CH
DC AMP
Q221
MIC SEL
Q223
MIC SEL
IC203
MIC AMP
Q208
TX IF
BUFFER
LPF
Q207
TX BUFFER
TRUCK
TUNE
BPF
COMP ATT
Q214
IC203
LPF
Q302
VCO
BUFF
Q306
REF OSC
D312,D313
CLARI
CONT
Q305
LO SW
Q303
VCO
SHIFT
DIRECTIONA
L
COUPLER
LPF
FINAL
MTCH
Q501
FINAL
Q502
DRV
Q503
PRE DRV
L304,D307
FREQ
CONT
IC301
PLL
LPF
Q301
VCO
D208,D209
TX MIXER
Q14
SSB MUTE
Q15
ASC
GATE
Q10
AM MUTE
Q11
FM MUTE
Q26
AVE AGC
SW
D26
ASC
NOISE DET
IC1
FM DET
Q6
IF AMP
1st
IC2
AGC AMP
1st
Q8
IF AMP
2nd
Q7
IF AMP
3rd
D17,Q5
ANL
IC3
ASC
NOISE AMP
D25
AGC DET
D24
AM DET
D1,D2
RF ATT
Q1
RF AMP
BPF
Q2,Q4
1st Mixer
Q25
SSB AGC
SW
FT2
MCF
Q210,202,227
PWR
REGU
BPF
IC2
AGC AMP
2nd
IC4
SQ AMP
Q27,Q28
SQ
SENS SW
FT1
MCF
Q23
2nd Mixer
FT3
Ceramic
BPF
Q3
NB GATE
Q201
ALC DET
Q602～608
LED DRV
X601, Q601
CLOCK OSC
(10.16MHz)
Q219
AMC DET
Q220,Q213
COMP DET
& DC AMP
IC605
RESET
Q404～Q415,Q417～Q419,D408～D415
MODE SW
Q209
TX PWR
CONT
Q203
SSB SW
IC204
POWER
COMP
SSB_RX
AM/FM
SSB_RX
TX
SSB_RX
TX
SSB_RX
AM/FM
AM/FM
SSB_RX
ASC
ANL
AMMUT
SSBMUT
FMMUT
RX MUT
VOLUME
AM/FM
SCK
DAT
LE
SFT
SRF
SQO
SQ
CONT
SSB
AM/FM
SSB SQ
AM/FM SQ
AGC
TX
DXLO
LD
MICATT
USB
LSB
AM/FM
SSB_RX
TX
AM/FM
IDLE
BALANCE
MAX DEV
AM/FM
(ALC INHIBIT)
MIC SW
NC
F
R
SWR
CAL
HICUT
VOX
SENS
MIC
BIAS
MIC
BIAS
JKDET
SRF
FIN
PWR SW
V13I
V13
V8
V5
FMMODMUT
XIN
CP
ASCSW
V13I
TUNE
V13
SWR
CAL
SSB
TUNE
PLL DAT
LD
SFT
AM/FM
UK
OFFSET
UK
LSB
SSBMUT
SC
SRF
CONFIG
ANL
AM MUT
FM MUT
RX MUT
NBLK
JK DET
MIC SW
VOX SENS
HICUT
USB
TX
RX
U
L
AM
FM
TXB
RXB
NB
UK
PLLCLK
PLLDAT
PLLLE
PWM
COM0
COM1
COM2
COM3
SEG0
SEG27
COLOR
DIM LED
F LED
LO/DX LED
MIC GAIN LED
ANI
ANI
ANI
ANI
TRUC
ANI
ANI
FRSW0
FSW
CHUP
BIRDIE SFT
ANTI VOX
ANTI
VOX
ANI
5V
ASCSW
ANI
MICSEL
MULTI
EEP DAT
EEP CLK
MIC GAIN
DX/LO
RSTN
BEEP
BEEP
ANI
NB
CHDN
ASC
ANI
BEEP
(ROGER BEEP)
SSBMUT
MICSEL
MODMUT
AMC
ALC
FMMODMUT
MODMUT
SSB RX
LCD
X1,X2
MODE
SWR
ANL/NB
ANI
FRSW1
9/19
VOX
MEM
ANI
FRSW2
DIM
LO/DX
MIC
GAIN
F
CLARIFIER
BLOCK DIAGRAM(Ver.1.0)
UT565ZV Grant II
IDLE
AF_MUTE
AF MUT
P＿
PCOMP
AM MAX MOD ADJ
NBLK
AM
FM
NBLK
PCOMP
AMMUT
SSB
V13I

GRANTII
PREMIUM
SCHEMATIC DIAGRAM

ASC
ASC IN
ASC OUT
RT 1
PRE