PRESIDENT Mc KINLEY US 12/24 Service Manual
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PRESIDENT Mc KINLEY US 12/24 Service Manual

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Mc KINLEY US
12/24
SERVICE MANUAL

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  • Page 1 Mc KINLEY US 12/24 SERVICE MANUAL...
  • Page 2 -TECNNICAL CHARACTERITICS Mc Kinley US 12/24 1-GENERAL: -40 channels (from 26,965Mhz to 27,405Mhz) -7 Weather channels CH1 162,550Mhz/CH2 162,400Mhz/CH3 162,475Mhz/CH4 162,425Mhz CH5 162,450Mhz/CH6 162,500Mhz/CH7 162,525Mhz -Channel step -10Khz -Class of emission -AM(A3E)/USB LSB(J3E) -Power supply -13,8V/27,6V/ From10,8V to 31,2V -Antenna impedance -50...
  • Page 3 3-RECEPTION: -Maximum sensitivity at 20dB sinad -0,7µV(-110dBm) AM / 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 -Squelch sensitivity -Threshold 0,2µV(-120dBm) / Tight 1mV(-47dBm) -Current drain -300mA nominal / 1000mA maximu...

  • Page 4: Alignment Procedure

    ALIGNMENT PROCEDURE (Mc KINLEY US 12/24) * 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...
  • Page 5 ALIGNMENT VCO/PLL - Alignment procedure (13,8V/27,6V) STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT L308 Fine + coarse center position RX mode Connect a frequency counter to TP304, Channel 20 adjust L308 to reach 37,900MHz ± 20Hz Fine + coarse center position RX mode Connect a frequency counter to TP304, Channel 20...
  • Page 6 L305 Fine + coarse center position RX mode Connect a frequency counter to TP305, Channel 20 adjust L305 to reach 10,6925MHz ± 20Hz L306 Fine + coarse center position TX mode Connect a frequency counter to TP305, Channel 20 adjust L306 to reach 10,695MHz ± 20Hz RT301 Fine + coarse center position RX mode...
  • Page 7 - FREQUENCY LIST Channels VCO(TP304) AM Freq Freq (MHz) (MHz) 26,965 37,660 26,975 37,670 26,985 37,680 27,005 37,700 27,015 37,710 27,025 37,720 27,035 37,730 27,055 37,750 27,065 37,760 27,075 37,770 27,085 37,780 27,105 37,800 27,115 37,810 27,125 37,820 27,135 37,830 27,155 37,850 27,165...
  • Page 8 ALIGNMENT VCO/PLL TR 302 TP 600 Q417 TP 303 RT 301 TP 305 TP 304...
  • Page 9 ALIGNMENT TRANSMITTER - Alignment procedure (13,8V/27,6V) -Connect a DC amperemeter between the power supply and the transceiver. STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT RT204 CCW Check 0,65A±10mA on the amperemeter Channel 20 RT205 CCW TX mode without modulation RT205 Adjust RT205 to add Channel 20 0,1A±10mA=0,75A±10mA TX mode...
  • Page 10 RT202 Adjust RT202 to reach Channel 20 11Wpep ± 0,5W on the RF power TX mode meter. with modulation 0,4KHz&2,5KHz (30mV RMS) RT207 Connect RF probe to TP 201. Channel 20 Adjust RT 207 to minimum reading TX mode on oscilloscope. without modulation RT203 Adjust RT203 to reach 3,8W ±...
  • Page 11 ALIGNMENT TRANSMITTER RT 207 RT 201 RT 203 RT 206 RT 202 RT 205 RT 204...
  • Page 12 ALIGNMENT RECEIVER - Alignment procedure (13,8V/27,6V) STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT L1-L2-L3-L5-L6 Connect HF generator (27,205Mhz) to Channel 20 jack antenna adjusted at (-112dBm Middle volume level. 1Khz mod 60%), connect sinad meter No squelch active to jack EXT speaker and adjust coils RF gain: MAX (L1-L2-L3-L5-L6) for maximum sensitivity ...
  • Page 13 Connect HF generator (27,205Mhz) to Channel 20 jack antenna adjusted at (-67dBm ± 4dBm no modulation) and check Middle volume level. No squelch active S9 on the SRF meter. RF gain: MAX Fine Coarse: Center NB/ANL/HiCut: OFF Weather channel 6 L506 Connect HF generator to jack antenna 162,500Mhz...
  • Page 14 ALIGNMENT RECEIVER RT 101 RT 2 RT 1 L 506 TP 501 RT 501...
  • Page 15 Mc KINLEY US 12/24 BLOC DIAGRAM...
  • Page 16 PRESIDENT Mckinley USA BLOCK DIAGRAM SQVOL ASC AGC HICUT SSB_RX SSB SQ Q15,Q16 D101 Q101 AGC AMP SSB AGC AGC AMP AM AGC ASC GATE CBSQ SQ AMP AGC DET HI CUT AM/FM SQ SENS SW NOISE AMP NOISE DET...
  • Page 17 Mc KINLEY US 12/24 SCHEMATIC DIAGRAM...
  • Page 18 Solder TH1 (BDFG0147001) in parallel with R98 Solder D203-K and D418-K, R143 and D418-A (D418:BDAG1412001) PRESIDENT...
  • Page 19 PRESIDENT...
  • Page 20 ASC OUT ASC adjust ASC IN PRESIDENT...
  • Page 21 PRESIDENT...
  • Page 22 Mc KINLEY US 12/24 EXPLODED VIEW...
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  • Page 32 DESCRIPTION REMARKS BUSHING 2 TR(REAR/LEFT) SHIELD 1 COIL PLATE 1 TR PLATE 2 SHIELD,SIDE PLATE 1 SHIELD,TOP SCREW:BIND HD 3 TR(REAR/LEFT*2)-CHASSIS SCREW:BIND HD 4 TR(RIGHT*4)-CHASSIS NUT:HEX 3 TR(REAR/LEFT*2) NUT:HEX 4 TR(RIGHT*4) HOLDER DISPLAY LIGHTING PLATE REFLECTION SHEET CASE FRONT KNOB 2 OUTER KNOB 2 INNER...
  • Page 33 Mc KINLEY US 12/24 COMPONENT LAYOUT...
  • Page 34 PRESIDENT...
  • Page 35 PRESIDENT...
  • Page 36 PRESIDENT...
  • Page 37 PRESIDENT...
  • Page 38 Mc KINLEY US 12/24 COMPONENTS LIST...
  • Page 39 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY PCB:MAIN PB-373AB 1/4 B001 MAIN ASSY C:CERAMIC M/L (1005) TAPE 22PF 50V J CH C001 MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.01uF 25V K B C002 MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.01uF 25V K B C003...
  • Page 40 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY C:CERAMIC M/L (1005) TAPE 180PF 50V J CH C059 MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.1u 10V K B C060 MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.1u 10V K B C061 MAIN ASSY C:CERAMIC M/L (1005) TAPE...
  • Page 41 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY C:CERAMIC M/L (1005) TAPE 1PF 50V B CH C205 MAIN ASSY C:CERAMIC M/L (1608) TAPE 47PF 50V J CH C206 MAIN ASSY C:CERAMIC M/L (1608) TAPE 100PF 50V J CH C207 MAIN ASSY C:CERAMIC M/L (1608) TAPE...
  • Page 42 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY C:CERAMIC M/L (2125) TAPE 22UF 6.3V B M C257 MAIN ASSY C:CERAMIC M/L (1005) TAPE 1UF 6.3V K B C258 MAIN ASSY C:CERAMIC M/L (1005) TAPE 220PF 50V J CH C259 MAIN ASSY C:CERAMIC M/L (1005) TAPE...
  • Page 43 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY C:CERAMIC M/L (1005) TAPE 330PF 16V J CH C325 MAIN ASSY C:CERAMIC M/L (1005) TAPE 5PF 50V B CH C326 MAIN ASSY C:CERAMIC M/L (1005) TAPE 82PF 50V J CH C327 MAIN ASSY C:CERAMIC M/L (1005) TAPE...
  • Page 44 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY C:CERAMIC M/L (1005) TAPE 470PF 50V J CH C415 MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.001u 50V K B C416 MAIN ASSY C:ELECTROLYTIC 470UF 25V M C-480 C417 MAIN ASSY C:ELECTROLYTIC 1000UF 16V M C-480...
  • Page 45 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.01uF 25V K B C503 MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.01uF 25V K B C504 MAIN ASSY C:CERAMIC M/L (1005) TAPE 0.01uF 25V K B C505 MAIN ASSY C:CERAMIC M/L (1005) TAPE...
  • Page 46 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY DIODE BAR43S D101 MAIN ASSY DIODE KDS160E-RTK/P D102 MAIN ASSY DIODE KDS160E-RTK/P D141 MAIN ASSY DIODE KDS160E-RTK/P D142 MAIN ASSY DIODE 1N728WS D201 MAIN ASSY DIODE 1N728WS D202 MAIN ASSY DIODE KDS160E-RTK/P...
  • Page 47 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY DIODE KDS160E-RTK/P D409 MAIN ASSY DIODE KDS160E-RTK/P D410 MAIN ASSY DIODE KDS160E-RTK/P D411 MAIN ASSY DIODE KDS160E-RTK/P D412 MAIN ASSY DIODE SDB30A40 D413 MAIN ASSY DIODE:ZENER MM3Z10B D414 MAIN ASSY DIODE:ZENER MM3Z10B...
  • Page 48 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY COIL LB-1283 L215 MAIN ASSY LD:COIL BCALD332-20161025001 L216 MAIN ASSY LD:COIL BCALD332-20161025001 L217 MAIN ASSY INDUCTOR:MOLDED CHIP LZ-226 SGMI1608M1R8K T L218 MAIN ASSY INDUCTOR:MOLDED CHIP LZ-226 SGMI1608M1R0K T L219 MAIN ASSY INDUCTOR:MOLDED CHIP...
  • Page 49 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY TRANSISTOR DB-1383 KTB778-O-U/P Q204 MAIN ASSY TRANSISTOR DB-1335 ST2SB1132RU Q205 MAIN ASSY TRANSISTOR DB-1174 2SC4226-R24 T1 Q208 MAIN ASSY TRANSISTOR DB-1259 KTC3875S-GR-RTK/P TAPE Q209 MAIN ASSY TRANSISTOR DB-1259 KTC3875S-GR-RTK/P TAPE Q210 MAIN ASSY TRANSISTOR...
  • Page 50 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY TRANSISTOR DB-1290 LMBT3906LT1G Q434 MAIN ASSY TRANSISTOR DB-1290 LMBT3906LT1G Q435 MAIN ASSY TRANSISTOR DB-1259 KTC3875S-GR-RTK/P TAPE Q436 MAIN ASSY TRANSISTOR DB-1259 KTC3875S-GR-RTK/P TAPE Q437 MAIN ASSY TRANSISTOR DB-1259 KTC3875S-GR-RTK/P TAPE Q438 MAIN ASSY TRANSISTOR...
  • Page 51 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 39K 1/16W J 1005 TAPE R029 MAIN ASSY R:CARBON FIXED CHIP(1005) 47K 1/16W J 1005 TAPE R030 MAIN ASSY R:CARBON FIXED CHIP(1005) 22K 1/16W J 1005 TAPE R031 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 52 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 10K 1/16W J 1005 TAPE R079 MAIN ASSY R:CARBON FIXED CHIP(1005) 0 1/16W J 1005 TAPE R080 MAIN ASSY R:CARBON FIXED CHIP(1005) 10K 1/16W J 1005 TAPE R081 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 53 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 1M 1/16W J 1005 TAPE R130 MAIN ASSY R:CARBON FIXED CHIP(1005) 3.3K 1/16W J 1005 TAPE R131 MAIN ASSY R:CARBON FIXED CHIP(1005) 10K 1/16W J 1005 TAPE R132 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 54 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 470 1/16W J 1005 TAPE R236 MAIN ASSY R:CARBON FIXED CHIP(1005) 220 1/16W J 1005 TAPE R237 MAIN ASSY R:CARBON FIXED CHIP(1005) 2.2K 1/16W J 1005 TAPE R238 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 55 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 100K 1/16W J 1005 TAPE R287 MAIN ASSY R:CARBON FIXED CHIP(1005) 47K 1/16W J 1005 TAPE R288 MAIN ASSY R:CARBON FIXED CHIP(1005) 220 1/16W J 1005 TAPE R289 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 56 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 2.2K 1/16W J 1005 TAPE R345 MAIN ASSY R:CARBON FIXED CHIP(1005) 10K 1/16W J 1005 TAPE R346 MAIN ASSY R:CARBON FIXED CHIP(1005) 2.2K 1/16W J 1005 TAPE R347 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 57 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 1K 1/16W J 1005 TAPE R436 MAIN ASSY R:CARBON FIXED CHIP(6432) 2.2 1W J TAPE R437 MAIN ASSY R:CARBON FIXED CHIP(1005) 1K 1/16W J 1005 TAPE R438 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 58 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 6.8K 1/16W F TAPE R494 MAIN ASSY R:CARBON FIXED CHIP(1005) 22K 1/16W F TAPE R495 MAIN ASSY R:CARBON FIXED CHIP(1005) 68K 1/16W J 1005 TAPE R496 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 59 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY R:CARBON FIXED CHIP(1005) 10K 1/16W J 1005 TAPE R545 MAIN ASSY R:CARBON FIXED CHIP(1005) 220K 1/16W J 1005 TAPE R546 MAIN ASSY R:CARBON FIXED CHIP(1005) 10K 1/16W J 1005 TAPE R547 MAIN ASSY R:CARBON FIXED CHIP(1005)
  • Page 60 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MAIN ASSY INTEGRATED CIRCUIT NJM12904R-TE1-#ZZZB IC003 MAIN ASSY INTEGRATED CIRCUIT NJM12904R-TE1-#ZZZB IC201 MAIN ASSY INTEGRATED CIRCUIT NJM2594M-TE1-#ZZZB IC202 MAIN ASSY INTEGRATED CIRCUIT NJM12904R-TE1-#ZZZB IC204 MAIN ASSY INTEGRATED CIRCUIT NJM2746RB1-TE1-#ZZZB IC205 MAIN ASSY MCD2926V55 IC301...
  • Page 61 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY FRONT ASSY C:CERAMIC M/L (1005) TAPE 0.01UF 16V K B C623 FRONT ASSY C:ELECTROLYTIC 220UF 16V 6.3X7.7 M C-442 C624 FRONT ASSY DIODE:LED LTST-S310F3WT D601 FRONT ASSY DIODE:LED LTST-S310F3WT D602 FRONT ASSY DIODE:LED LTST-S310F3WT...
  • Page 62 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY FRONT ASSY R:CARBON FIXED CHIP(1005) 1K 1/16W J 1005 TAPE R638 FRONT ASSY R:CARBON FIXED CHIP(1005) 1K 1/16W J 1005 TAPE R639 FRONT ASSY R:CARBON FIXED CHIP(1005) 1K 1/16W J 1005 TAPE R640 FRONT ASSY R:CARBON FIXED CHIP(1005)
  • Page 63 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY FRONT ASSY R:CARBON FIXED CHIP(1005) 1K 1/16W J 1005 TAPE R688 FRONT ASSY R:CARBON FIXED CHIP(1005) 4.7K 1/16W J 1005 TAPE R689 FRONT ASSY R:CARBON FIXED CHIP(1005) 1K 1/16W J 1005 TAPE R690 FRONT ASSY R:CARBON FIXED CHIP(1005)
  • Page 64 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY SWITCH ASSY DIODE:LED LTST-S310F3WT D754 SWITCH ASSY JACK:FPC JK-1697 11P IMSA-9681S-11Y901- J751 SWITCH ASSY R:CARBON FIXED CHIP(1608) 220 1/10W J TAPE R751 SWITCH ASSY R:CARBON FIXED CHIP(1608) 680 1/16W J TAPE R752 SWITCH ASSY R:CARBON FIXED CHIP(1608)
  • Page 65 McKINLEY USA PARTS LIST ASSY CODE DESCRIPTION SPEC REFNO QTY MIC ASSY R:CARBON FIXED CHIP(1608) TAPE 5.6KOHM 1% 1/10W RC0603FR-075K6L R902 MIC ASSY SWITCH:TACT TACT SW S901 MIC ASSY SWITCH:TACT TACT SW S902 MIC ASSY C:CERAMIC M/L (1608) TAPE 0.001UF 50V K B C901 MIC ASSY DIODE...

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