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FTM-7250DR/DE Technical Supplement

Alignment

ALIGNMENT-6

TX Power (High)

1.  Press the [

BAND

(

SQL

)

] key to enter the 144 

MHz band.

2.  Rotate the 

DIAL

 knob to select the Alignment 

Menu "

HP

".

3.  Press the [

V/M

(

MW

)

] key.

4.  Press the 

PTT

 switch to activate the transmitter, 

adjust the 

DIAL

 knob so that the RF Power Me-

ter reading is 50 W (±1.5 W).

5.  R e l e a s e  t h e 

P T T

  s w i t c h ,  t h e n  p r e s s  t h e  

[

V/M

(

MW

)

] key.

6.  Press the [

BAND

(

SQL

)

] key to enter the 430 

MHz band.

7.  Rotate the 

DIAL

 knob to select the Alignment 

Menu "

HP

".

8.  Press the [

V/M

(

MW

)

] key.

9.  Press the 

PTT

 switch to activate the transmitter, 

adjust the 

DIAL

 knob so that the RF Power Me-

ter reading is 50 W (±1.5 W).

10. R e l e a s e  t h e 

P T T

  s w i t c h ,  t h e n  p r e s s  t h e  

[

V/M

(

MW

)

] key.

TX Power (Mid)

1.  Press the [

BAND

(

SQL

)

] key to enter the 144 

MHz band.

2.  Rotate the 

DIAL

 knob to select the Alignment 

Menu "

L3

".

3.  Press the [

V/M

(

MW

)

] key.

4.  Press the 

PTT

 switch to activate the transmitter, 

adjust the 

DIAL

 knob so that the RF Power Me-

ter reading is 25 W (±1 W).

5.  R e l e a s e  t h e 

P T T

  s w i t c h ,  t h e n  p r e s s  t h e  

[

V/M

(

MW

)

] key.

6.  Press the [

BAND

(

SQL

)

] key to enter the 430 

MHz band.

7.  Rotate the 

DIAL

 knob to select the Alignment 

Menu "

L3

".

8.  Press the [

V/M

(

MW

)

] key.

9.  Press the 

PTT

 switch to activate the transmitter, 

adjust the 

DIAL

 knob so that the RF Power Me-

ter reading is 25 W (±1 W).

10. R e l e a s e  t h e 

P T T

  s w i t c h ,  t h e n  p r e s s  t h e  

[

V/M

(

MW

)

] key.

Summary of Contents for FTM-7250DR

Page 1: ...we believe the information in this manual to be correct YAESU assumes no liability for damage that may occur as a result of typographical or other errors that may be present Your cooperation in point...

Page 2: ...er Output 50 25 5 W Modulation Type F2D F3E Variable Reactance F7W 4FSK C4FM Maximum Deviation 5 kHz Wide 2 5 kHz Narrow Spurious Radiation Better than 60 dB Microphone Impedance 2 k Ohms Receiver Cir...

Page 3: ...2660701 DSP ASSY MAIN Unit RA6069000 COVER CHASSIS S5000288 FAN GUARD M2090060A FAN RA606890A Lot 1 12 RA606890C Lot 13 CHASSIS RA6061700 RUBBER FAN P1091172A CONNECTOR T9207482 CE OFF T9207483 CE ON...

Page 4: ...BLOCK DIAGRAM 1 FTM 7250DR DE Technical Supplement Block Diagram...

Page 5: ...pair Authorized YAESU service technicians realign all circuits and make complete performance checks to ensure compliance with factory specifications after replacing any faulty components Those who do...

Page 6: ...er alignment Maintain the supply voltage at 13 8V DC for all steps Internal System Alignment Routine This uses a programmed routine in the transceiver which simplifies many previously complex discrete...

Page 7: ...ry the precise settings for the transceiver on your bench may be slightly different PLL Reference Frequency Adjustment 1 Rotate the DIAL knob to select the Alignment Menu rF 2 Press the V M MW key 3 P...

Page 8: ...the DIAL knob to select the Alignment Menu tL 10 Press the V M MW key 11 Press the BAND SQL key three times 12 Press the V M MW key Tight Squelch Level 1 Inject a 145 100 MHz signal at a level of 3 d...

Page 9: ...IAL knob to select the Alignment Menu S1 10 Press the V M MW key 11 Press the BAND SQL key three times 12 Press the V M MW key S meter Level S9 1 Inject a 145 100 MHz signal at a level of 23 dB V with...

Page 10: ...smitter adjust the DIAL knob so that the RF Power Me ter reading is 50 W 1 5 W 10 Release the PTT switch then press the V M MW key TX Power Mid 1 Press the BAND SQL key to enter the 144 MHz band 2 Rot...

Page 11: ...he PTT switch then press the V M MW key TX Deviation 1 Inject a 1 kHz 50 mV signal from the Audio Generator 2 Press the BAND SQL key to enter the 144 MHz band 3 Rotate the DIAL knob to select the Alig...

Page 12: ...the PTT switch then press the V M MW key DCS TX Deviation 1 Press the BAND SQL key to enter the 144 MHz band 2 Rotate the DIAL knob to select the Alignment Menu dC 3 Press the V M MW key 4 Press the P...

Page 13: ...FTM 7250DR DE Technical Supplement MAIN 1 Circuit Diagram MAIN Unit Lot 1...

Page 14: ...FTM 7250DR DE Technical Supplement MAIN 2 Parts Layout Side A MAIN Unit Lot 1 1 2 3 4 5 A B C D E F G...

Page 15: ...FTM 7250DR DE Technical Supplement MAIN 3 Parts Layout Side B MAIN Unit Lot 1 1 2 3 4 5 a b c d e f g...

Page 16: ...FTM 7250DR DE Technical Supplement MAIN 4 Circuit Diagram MAIN Unit Lot 2...

Page 17: ...FTM 7250DR DE Technical Supplement MAIN 5 Parts Layout Side A MAIN Unit Lot 2 1 2 3 4 5 A B C D E F G...

Page 18: ...FTM 7250DR DE Technical Supplement MAIN 6 Parts Layout Side B MAIN Unit Lot 2 1 2 3 4 5 a b c d e f g...

Page 19: ...FTM 7250DR DE Technical Supplement MAIN 7 Circuit Diagram MAIN Unit Lot 3 4...

Page 20: ...FTM 7250DR DE Technical Supplement MAIN 8 Parts Layout Side A MAIN Unit Lot 3 4 1 2 3 4 5 A B C D E F G...

Page 21: ...FTM 7250DR DE Technical Supplement MAIN 9 Parts Layout Side B MAIN Unit Lot 3 4 1 2 3 4 5 a b c d e f g...

Page 22: ...FTM 7250DR DE Technical Supplement MAIN 10 Circuit Diagram MAIN Unit Lot 5...

Page 23: ...FTM 7250DR DE Technical Supplement MAIN 11 Parts Layout Side A MAIN Unit Lot 5 1 2 3 4 5 A B C D E F G...

Page 24: ...FTM 7250DR DE Technical Supplement MAIN 12 Parts Layout Side B MAIN Unit Lot 5 1 2 3 4 5 a b c d e f g...

Page 25: ...4 1 B e4 C 1045 CHIP TA CAP 0 22uF 20V TMCP1D224MTRF K78130069 1 A C3 C 1046 CHIP CAP 0 1uF 25V B GRM155B31E104KA87D K22148838 1 A C3 C 1047 CHIP CAP 47pF 50V CH GRM1552C1H470JA01D K22178228 1 B e4 C...

Page 26: ...CHIP CAP 100pF 50V CH GRM1882C1H101JA01D K22174235 1 A C2 C 1174 CHIP CAP 100pF 50V CH GRM1882C1H101JA01D K22174235 1 A C2 C 1175 CHIP CAP 0 001uF 50V CH GRM1882C1H102JA01D K22174275 1 A C2 C 1176 CHI...

Page 27: ...0 CHIP CAP 0 001uF 100V CH GRM2192C2A102JA01D K22200203 1 A E3 C 1311 CHIP CAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 B b3 C 1312 CHIP CAP 0 01uF 25V B GRM155B11E103KA01D K22148834 1 B d3 C 1313...

Page 28: ...c4 C 1440 CHIP CAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 B d4 C 1451 CHIP CAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 B d3 C 1452 CHIP CAP 22pF 50V CH GRM1552C1H220GA01D K22179707 1 B d3...

Page 29: ...A F3 C 1583 CHIP CAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 B b4 C 1584 CHIP CAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 A F3 C 1585 CHIP CAP 0 1uF 25V B GRM155B31E104KA87D K22148838 1 A F4...

Page 30: ...D K22178236 1 A A4 C 1770 CHIP CAP 1uF 16V B GRM155B31C105KA12D K22128817 1 A B4 C 1771 CHIP CAP 820pF 50V CH GRM1882C1H821JA01D K22174283 1 A B4 C 1772 CHIP CAP 47pF 50V CH GRM1552C1H470GA01D K221797...

Page 31: ...HIP CAP 0 047uF 10V B GRM155B11A473KA01D K22108801 5 CD1401 CERAMIC DISC JTBM450CX7 H7901520 1 B c4 CF1401 CERAMIC FILTER LTM450FW A H3900572A 1 A E4 CF1402 CERAMIC FILTER LTM450GW A H3900573A 1 A D4...

Page 32: ...f1 FB1832 FERRITE BEADS SMB304729 L9190094 1 A B1 FB1833 FERRITE BEADS SMB304729 L9190094 1 A A1 FB1851 FERRITE BEADS BK1608HS121 T L9190081 1 B f1 FB1852 FERRITE BEADS BK1608HS121 T L9190081 1 B f1...

Page 33: ...304 COIL 0 033uH AS100547 33N L0022546 1 A F3 L 1305 COIL E2 0 4 3 0 11 5T L L0022646 1 A F2 L 1306 COIL 0 047uH TAS0805 47NK L0023104 1 A G3 L 1307 COIL 0 033uH AS100547 33N L0022546 1 A G2 L 1451 M...

Page 34: ...070075 1 A C3 Q 1153 TRANSISTOR DTC144EE TL G3070075 1 A D3 Q 1154 TRANSISTOR 2SA1774 TL R G3117748R 1 A D3 Q 1301 TRANSISTOR DTC143ZE TL G3070102 1 B c3 Q 1302 IC LM2904PWR G1094010 1 B d3 Q 1351 TRA...

Page 35: ...24189013 1 A C3 R 1025 CHIP RES 220 1 16W 5 RMC1 16S 221JTH J24189017 1 B d3 R 1026 CHIP RES 33k 1 16W 5 RMC1 16S 333JTH J24189043 1 B d3 R 1027 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 B d3 R...

Page 36: ...103JTH J24189037 1 A B3 R 1133 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 B e3 R 1134 CHIP RES 22k 1 16W 5 RMC1 16S 223JTH J24189041 1 A B3 R 1135 CHIP RES 22k 1 16W 5 RMC1 16S 223JTH J24189041...

Page 37: ...1 B b2 R 1248 CHIP RES 220 1 16W 5 RMC1 16S 221JTH J24189017 1 B a2 R 1249 CHIP RES 220 1 16W 5 RMC1 16S 221JTH J24189017 1 B b2 R 1250 CHIP RES 220 1 16W 5 RMC1 16S 221JTH J24189017 1 B a2 R 1251 CH...

Page 38: ...189141 1 A E4 R 1422 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A D3 R 1423 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 B c4 R 1424 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 A D3 R 14...

Page 39: ...16S 103JTH J24189037 1 A F3 R 1582 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 A F3 R 1583 CHIP RES 470 1 16W 5 RMC1 16S 471JTH J24189021 1 B b3 R 1601 CHIP RES 6 8k 1 16W 5 RMC1 16S 682JTH J24...

Page 40: ...89045 1 A F4 R 1715 CHIP RES 390k 1 16W 5 RMC1 16S 394JTH J24189056 1 A F4 R 1716 CHIP RES 68k 1 16W 5 RMC1 16S 683JTH J24189047 1 A F4 R 1717 CHIP RES 3 3k 1 16W 5 RMC1 16S 332JTH J24189031 1 A F4 R...

Page 41: ...16S 334JTH J24189055 1 B f3 R 1841 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 A B2 R 1842 CHIP RES 150k 1 16W 0 5 MCR01MZPD1503 J24189328 1 A A3 R 1843 CHIP RES 470k 1 16W 5 RMC1 16S 474JTH J241...

Page 42: ...2 J42900039 1 B f3 RB1641 BLOCK RES MNR04M0ABJ102 J42900039 1 B f4 RB1642 BLOCK RES MNR04M0ABJ102 J42900039 1 A A4 RB1643 BLOCK RES MNR04M0ABJ102 J42900039 1 B f4 RL1231 RELAY DC12V AGP2013F DC12V M11...

Page 43: ...FTM 7250DR DE Technical Supplement PANEL 1 PANEL Unit Circuit Diagram...

Page 44: ...FTM 7250DR DE Technical Supplement PANEL 2 PANEL Unit Parts Layout Side A Side B 1 2 A B C D E F G H 1 2 a b c d e f g h...

Page 45: ...CHIP CAP 1uF 10V B GRM155B31A105KE15D K22108809 1 B f1 C 2036 CHIP CAP 0 001uF 50V B UMK105B102KW F K22178829 1 A D2 C 2037 CHIP CAP 0 001uF 50V B UMK105B102KW F K22178829 1 A D2 C 2038 CHIP CAP 0 001...

Page 46: ...C1 16S 102JTH J24189025 1 B e1 R 2021 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 B d1 R 2022 CHIP RES 10 1 16W 5 RMC1 16S 100JTH J24189001 1 B f2 R 2023 CHIP RES 150 1 16W 5 RMC1 16S 151JTH J2418...

Page 47: ...k 1 16W 5 RMC1 16S 333JTH J24189043 1 B d2 R 2078 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B d1 R 2079 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B e2 R 2080 CHIP RES 100k 1 16W 5 RMC1...

Page 48: ...FTM 7250DR DE Technical Supplement DSP 1 DSP Unit Circuit Diagram...

Page 49: ...FTM 7250DR DE Technical Supplement DSP 2 DSP Unit Parts Layout Side A Side B 1 2 3 A B C 1 2 3 a b c...

Page 50: ...55B11H102KA01D K22178809 1 A B1 C 9046 CHIP CAP 0 01uF 25V B GRM155B11E103KA01D K22148834 1 A C1 C 9047 CHIP CAP 220pF 50V CH GRM1552C1H221JA01D K22179713 1 A C1 C 9048 CHIP CAP 0 001uF 50V B GRM155B1...

Page 51: ...R 9061 CHIP RES 0 1 16W 5 RMC1 16S JPTH J24189070 1 A C1 R 9062 CHIP RES 22 1 16W 5 RMC1 16S 220JTH J24189005 1 A C2 R 9063 CHIP RES 22 1 16W 5 RMC1 16S 220JTH J24189005 1 A A1 R 9064 CHIP RES 22 1 1...

Page 52: ...without the permission of YAESU MUSEN CO LTD YAESU MUSEN CO LTD Tennozu Parkside Building 2 5 8 Higashi Shinagawa Shinagawa ku Tokyo 140 0002 Japan YAESU USA 6125 Phyllis Drive Cypress CA 90630 U S A...

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