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PRESIDENT TOMMY Service Manual

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TOMMY
SERVICE MANUAL

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Summary of Contents for PRESIDENT TOMMY

  • Page 1 TOMMY SERVICE MANUAL...
  • Page 2 -TECNNICAL CHARACTERITICS TOMMY ( config: E d EU PL ) 1-GENERAL: -Multiconfiguration(E,d,EU,PL) -E ⇒ 40 channels AM 4W (from 26,965Mhz to 27,405Mhz) -d ⇒ 40 channels AM 1W (from 26,965Mhz to 27,405Mhz) -EU ⇒ 40 channels AM 1W (from 26,965Mhz to 27,405Mhz) -PL ⇒...
  • Page 3 3-RECEPTION: -Maximum sensitivity at 20dB sinad -0,5µV(-113dBm) AM -Audio frequency response -From 300Hz to 3kHz in AM -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/750mA maximum...

  • Page 4: Alignment Procedure

    ALIGNMENT PROCEDURE (TOMMY) * 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...
  • Page 5 ALIGNMENT VCO/PLL 1 - Alignment procedure(13,2V;configuration”EU,E”) STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT AM(EU,E) CT301 Connect a frequency counter to RX mode TP200,and adjust CT301 to reach Channel 20 37,900MHz. AM(EU,E) Connect a voltmeter to TP 103,and check: TX/RX mode 2,2V±0,1V ≤Tx Channel 40≤3,2V±0,1V Channel 40 2,5V±0,1V ≤Rx Channel 40≤3,5V±0,1V AM(EU,E)
  • Page 6 ALIGNEMENT VCO/PLL TP200 TP103...
  • Page 7 - FREQUENCY LIST (EU,E,d) Channels Frequencies Frequencies (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 37,860...
  • Page 8 - FREQUENCY LIST (PL) Channels Frequencies Frequencies (MHz) (MHz) 26,960 37,655 26,970 37,665 26,980 37,675 27,000 37,695 27,010 37,705 27,020 37,715 27,030 37,725 27,050 37,745 27,060 37,755 27,070 37,765 27,080 37,775 27,100 37,795 27,110 37,805 27,120 37,815 27,130 37,825 27,150 37,845 27,160 37,855...
  • Page 9 ALIGNMENT TRANSMITTER 1 - Alignment procedure(13,2V;configuration”EU,E”) STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT AM(E)TX RT201 Connect a dummy load to jack antenna, Channel 20 adjust RT201 to reach 5V±0,2V on the DC voltmeter connected to TP102. AM(EU)TX RT203 Connect a wattmeter to jack antenna, Channel 20 adjust RT203 to reach 1W on the wattmeter.
  • Page 10 ALIGNMENT TRANSMITTER TP102...
  • Page 11 ALIGNMENT RECEIVER 1 - Alignment procedure(13,2V;configuration”EU,E”) STEP CONDITION ADJUSTMENT REMARKS OF ADJUSTMENT AM(EU,E) L1-L2-L3 Connect HF generator to jack antenna Channel 20 L4-L6-L7 adjusted at ( –107dBm 1KHz 60%), Middle volume connect sinad meter to jack EXT speaker level. and adjust coils for maximum sensitivity( ≥...
  • Page 12 ALIGNMENT RECEIVER...

  • Page 13: Bloc Diagram

    TOMMY BLOC DIAGRAM...

  • Page 15: Schematic Diagram

    TOMMY SCHEMATIC DIAGRAM...
  • Page 16 RT401...

  • Page 17: Component Layout

    TOMMY COMPONENT LAYOUT...
  • Page 22 UT380ZH...
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  • Page 36 TOMMY COMPONENTS LIST...

  • Page 37: Components List

    COMPONENTS LIST ASSY CODE PARTS CODE DESCRIPTION SPEC REF NO PCB:MAIN PA-451AB 1/7 AT380ZKBAE BPAG0451AB1 B001 C:CERAMIC M/L (1608) TAPE 15PF 50V J CH AT380ZKBAE BCMM811504G C001 C:ELECTROLYTIC 47UF 25V M C-411 AT380ZKBAE BCHL514706G C002 C:CERAMIC M/L (1608) TAPE 0.001UF 50V K B AT380ZKBAE BCML811025G C003...
  • Page 38 C:CERAMIC M/L (1608) TAPE 1UF 6.3V K B AT380ZKBAE BCML901055G C049 C:CERAMIC M/L (1608) TAPE 0.1UF 16V K B AT380ZKBAE BCML311045G C051 C:ELECTROLYTIC 100UF 10V M C-411 AT380ZKBAE BCHL111016G C057 C:CERAMIC M/L (1608) TAPE 0.001UF 50V K B AT380ZKBAE BCML811025G C058 C:CERAMIC M/L (1608) TAPE 0.1UF 16V K B...
  • Page 39 C:CERAMIC M/L (1608) TAPE 0.1UF 16V K B AT380ZKBAE BCML311045G C245 C:ELECTROLYTIC 220UF 10V M C-411 AT380ZKBAE BCHL112216G C246 C:ELECTROLYTIC 470UF 10V M C-411 AT380ZKBAE BCHL114716G C247 C:CERAMIC M/L (1608) TAPE 0.1UF 16V K B AT380ZKBAE BCML311045G C248 C:CERAMIC M/L (1608) TAPE 1UF 6.3V K B AT380ZKBAE BCML901055G...
  • Page 40 C:CERAMIC M/L (1608) TAPE 0.01UF 50V K B AT380ZKBAE BCML811035G C341 C:CERAMIC M/L (1608) TAPE 22PF 50V J CH AT380ZKBAE BCMM812204G C342 C:CERAMIC M/L (1608) TAPE 22PF 50V J CH AT380ZKBAE BCMM812204G C343 C:CERAMIC M/L (1608) TAPE 0.01UF 50V K B AT380ZKBAE BCML811035G C344...
  • Page 41 INTEGRATED CIRCUIT AT24C02BN-SH-T AT380ZKBAE BDEG5009003 IC302 INTEGRATED CIRCUIT XC6109C43ANR AT380ZKBAE BDEG4680003 IC303 INTEGRATED CIRCUIT RH5RL50AA-T1-FA AT380ZKBAE BDEG4251003 IC304 INTEGRATED CIRCUIT BU2630F-E2 AT380ZKBAE BDEG2769003 IC305 INTEGRATED CIRCUIT NJM12904R-TE1-#ZZZB AT380ZKBAE BDEG4463003 IC401 JACK:EARPHONE JK-1310 PJ-305C AT380ZKBAE BJKG1310001 J001 JACK JK-1249 IMSA-9210B-1-03Z058-PT1 AT380ZKBAE BJKG1249003 J301 COIL...
  • Page 42 TRANSISTOR DB-1266 DTC143ZKA T146 AT380ZKBAE BDBN1266001 Q216 TRANSISTOR DB-1211 2SC3243-T111-E AT380ZKBAE BDBL3243105 Q217 TRANSISTOR DB-1290 LMBT3906LT1G AT380ZKBAE BDBN1290001 Q218 TRANSISTOR DB-1174 2SC4226-R24 T1 AT380ZKBAE BDBL4226646 Q302 TRANSISTOR DB-1174 2SC4226-R24 T1 AT380ZKBAE BDBL4226646 Q303 TRANSISTOR DB-1300 2SD2114K AT380ZKBAE BDBM2114000 Q304 TRANSISTOR DB-1266 DTC143ZKA T146 AT380ZKBAE BDBN1266001...
  • Page 43 R:CARBON FIXED CHIP(1608) 150 1/16W J TAPE AT380ZKBAE BRFC161514G R041 R:CARBON FIXED CHIP(1608) 47 1/16W J TAPE AT380ZKBAE BRFC164704G R042 R:CARBON FIXED CHIP(1608) 3.3K 1/16W J TAPE AT380ZKBAE BRFC163324G R043 R:CARBON FIXED CHIP(1608) 10K 1/16W J TAPE AT380ZKBAE BRFC161034G R044 R:CARBON FIXED CHIP(1608) 10K 1/16W J TAPE AT380ZKBAE...
  • Page 44 R:CARBON FIXED CHIP(1608) 82K 1/16W J TAPE AT380ZKBAE BRFC168234G R202 R:CARBON FIXED CHIP(1608) 100K 1/16W J TAPE AT380ZKBAE BRFC161044G R203 R:CARBON FIXED CHIP(1608) 1.5K 1/16W J TAPE AT380ZKBAE BRFC161524G R204 R:CARBON FIXED CHIP(1608) 3.3K 1/16W J TAPE AT380ZKBAE BRFC163324G R205 R:CARBON FIXED CHIP(1608) 1K 1/16W J TAPE AT380ZKBAE...
  • Page 45 R:CARBON FIXED CHIP(1608) 1.8K 1/16W J TAPE AT380ZKBAE BRFC161824G R277 R:CARBON FIXED CHIP(1608) 1K 1/16W J TAPE AT380ZKBAE BRFC161024G R278 R:CARBON FIXED CHIP(1608) 1.8K 1/16W J TAPE AT380ZKBAE BRFC161824G R279 R:CARBON FIXED CHIP(2125) 0 1/10W J TAPE AT380ZKBAE BRFC010004G R280 R:CARBON FIXED CHIP(1608) 3.3K 1/16W J TAPE AT380ZKBAE...
  • Page 46 R:CARBON FIXED CHIP(1608) 0 1/16W J TAPE AT380ZKBAE BRFC160004G R342 R:CARBON FIXED CHIP(1608) 0 1/16W J TAPE AT380ZKBAE BRFC160004G R343 R:CARBON FIXED CHIP(3216) 0 1/8W J TAPE AT380ZKBAE BRFC180004G R344 R:CARBON FIXED CHIP(1608) 10K 1/16W J TAPE AT380ZKBAE BRFC161034G R347 R:CARBON FIXED CHIP(1608) 10K 1/16W J TAPE AT380ZKBAE...
  • Page 47 R:SEMI-FIXED RT-584 5KB AT380ZKBAE BRTG0584502 RT202 R:SEMI-FIXED RT-584 1KB AT380ZKBAE BRTG0584102 RT203 R:SEMI-FIXED RT-584 5KB AT380ZKBAE BRTG0584502 RT204 R:SEMI-FIXED RT-584 50KB AT380ZKBAE BRTG0584503 RT205 R:SEMI-FIXED RT-584 500B AT380ZKBAE BRTG0584501 RT401 TRANS TF-577 AT380ZKBAE BTFG0577001 T201 TRANSFORMER:AF CHOKE TF-083 AT380ZKBAE BTFG0083001 T301 TEST PIN TP-138 IPS-1820-01-PT...
  • Page 48 DIODE:LED LTST-C190KFKT AT380ZKBFE BDAG1031001 D802 PCB:LED R PA-451AB 7/7 AT380ZKBGE BPAG0451AB7 B851 DIODE:LED LTST-C190KFKT AT380ZKBGE BDAG1031001 D851 DIODE:LED LTST-C190KFKT AT380ZKBGE BDAG1031001 D852 INTEGRATED CIRCUIT E-TDA2003V AT380ZKBYE BDEG4462001 IC501 INTEGRATED CIRCUIT L7808CV AT380ZKBYE BDEG0924001 IC502 JACK:ANT W/O ACC JK-1596 M-RM-L 102 AT380ZKBYE BJKG1596003 J501...