Uniden JACKSON Service Manual Download Page 1 | Manualshive

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Uniden JACKSON Service Manual Download Page 1

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Summary of Contents for JACKSON

Page 1: ...Service Manual CB TRANSCEIVER Model JACKSON UT 547C D uniden CORPORATION ...

Page 2: ...MATION D OPERATING CONTROLS E ALIGNMENT PROCEDURES F FREQUENCIES G BLOCK DIAGRAM H SCHEMATIC DIAGRAMS WIRING DIAGRAM PC BOARD 1 El2 2108 SCHEMATIC DIAGRAM 2 El2 2108 REVISED 3 E22 4674 MAIN PCB PARTS ASSEMBLY TOP VIEW 4 E32 2212 WIRING DIAGRAM I BILL OF MATERIAL 25 P S ...

Page 3: ... 26 965 D Band 27 415 E Band 27 865 27 405 MHz 27 855 MHz 28 315 MHz 600 ohms Dynamic Type 8 ohms 3 W M Type Mic 4P EXT SP PA SP 3 3 DC Power 3P Channel Selector Mode Selector FM All USB LSB Mic Gain ON OFF Power Switch Volume ON OFF PA Switch Squelch RF Gain Coarse Fine Band SelectOr A B C D E Noise Blanker ANL Switch Roger Beep Switch S RF Mod Switch and 10 kHz Normal Switch RF Output Power Sign...

Page 4: ...odulation SSB MAX Wpep Two Tone FM MAX Modulation i Modulation Frequ ncy Response 1 kHz OdB reference Lower at 450 Hz Lower at 2 5 kHz j Microphone Sensitivity AM For 50 Modulation SSB For 10 Wpep Outpilt FM For 1 kHz Deviation k AMC Range AM 50 100 Modulation SSB AM W FM W Wpep AM dB SSB dB FM dB SSB dB SSB dB AMmA SSB mA FM mA mA mA mA AM dB SSB dB FM dB AM dB SSB dB FM dB mV mV mV dB dB NOMINAL...

Page 5: ...1 GEN f Maximum Audio OUtput Power AM W 4 0 3 0 SSB W 4 0 3 0 FM W 4 0 3 0 g Audio Output Power at 10 THD AM W 2 5 2 0 SSB W 2 5 2 0 FM W 2 5 2 0 h RF Gain Control Range AM dB 55 30 70 SSB dB 55 30 70 FM dB 55 30 70 i S N Ratio at 1mV Input AM dB 30 25 FM dB 35 25 j Squelch Sensitivity at Threshold AM uV 0 5 2 0 SSB uV 0 5 2 0 FM uV 0 5 2 0 k Squelch Sensitivity at Tight AM uV 1 000 250 4 000 SSB ...

Page 6: ... 000 1 500 SSB mA 1 000 1 500 FM mA 1 000 1 500 r Clarifier Range AM kHz 7 0 More than 5 0 SSB kHz 7 0 More than 5 0 FM kHz 7 0 More than 5 0 5 PUBLIC ADDRESS a Output Power at 10 Distortion w 2 5 2 NOTE 1 Shall have reverse polarity protection and operable with positive of negative grounding 2 Operating Power Voltage 13 SV 15 20 DC I ...

Page 7: ... the radio with the mounting bracket in the exact location desired If nothing interferes with mounting it in the desired position remove the unting bracket thumb screws and mark the mounting holes using the bracket as a template Before drilling the holes e sure nothing will interfere with the installation of the mounting screws Drill the holes and mount the bracket and then install the radio b Con...

Page 8: ...Connect the black wire to ground This is usually the chassis of the car Any convenient location with good electrical contact may be used remove paint Note See ground connection under GENERAL INFORMATION for more detail e Mount the microphone hanger on the side of the unit or near the unit using the screws supplied I ...

Page 9: ...your antenna Refer to the antenna installation instructions included w th your an tenna A vertically polarized quarter wavelength whip antenna provides the most reliable operation and greater range The shorter loa ded type whip antennas are more attractive compact and adequate for applications where the maximum possible distance is not re quired Also the loaded whip antennas do not present the pro...

Page 10: ...ransceiver for base station operation any Citizens Band beam dipole ground plane or vertical antenna may be used A ground plane vertical antenna will provide the most uniform horizontal coverage 4 REMOTE SPEAKER The external speaker jack EXT SPKR on the rear panel is used f or remote receiver monitoring The external speaker should have 8 ohms impedance When the external speaker is plugged in the i...

Page 11: ...ca ting that your receiver may not be tuned to the exact same frequen cy as the transmitter to which it is listening The JACKSON is equipped with a Clari fier By tuning the Clari fier you can slightly change the frequency o f the receiver so you get a normal tone I ...

Page 12: ...o be heard 3 P A SWITCH on SQUELCH CONTROL Full counterclockwise rota tion of the squelch control engages the PA function The PA function should not be used unless an external speak r is con nected In the squelch or CB position the PA function is 4 disabled and the radio will transmit and receive on the selected channel MODE SELECTION dThis switch selects AM FM USB or LSB more of operation This se...

Page 13: ...om strong signals Operate this control as required to obtain minimum adjacent channel interference 8 METER MODE SWITCH S RF Posit n Meter indicates relative transmitter output power when transmitting input signal strength when receiving MOD Position Meter indicates average percentage of modulation 9 NB ANL SWITCH When switch is placed in NB ANL position the Auto matic Noise Limiter and the RF Nois...

Page 14: ...rty 13 ROGER BEEP SWITCH When this switch is placed in the ROGER BEEP position your radio automatically transmits the audio sign at the end of your transmission The listener can easily note your transmission is over through the sign ...

Page 15: ...as above L13 Connect Oscilloscope to TP 3 R73 except Adjust for maximum reading on Oscilloscope BAND C Channel 19 Mode AM FM RX Same as above L14 Connect Frequency Counter to TP 3 R73 Adjust for 16 490Mhz 20Hz on the Frequency Counter Same as Step 2 L15 Connect Frequency Counter to TP 3 R73 except Adjust for 16 4925MHz 20Hz on the Frequency Mode USB RX Counter Same as Step 4 L16 Connect Frequency ...

Page 16: ...ect Frequency counter to TP 4 R104 Adjust for 10 6925MHz 20Hz on the Frequency counter 8 Same as Step 4 L22 Connect Frequency counter to TP 5 R82 except Adjust for 10 695MHz 20Hz on the Frequency Mode AM TX counter c Test Equipment Connection see following page ...

Page 17: ... J _ TRANSCEIVER 500 LOAD 8 ATT PTT MIC JACK ANT OSCILLOSCOPE FREQ COUNT DC POWER SUPPLY EJ 0 0 B PROSE GND DC VOLT METER E1J ...

Page 18: ... L13 D ALIGNMENT POINTS TP2 R122 TP3 R73 0 I L12 D L16 0 TP5 R92 L14 DbJDL24 L22 OQD TP4 o R104 ...

Page 19: ...or 50mA on DC No Modulation Ammeter MIC GAIH cw PA CB CB Same as Step 1 VR9 Connect DC eter to TP 8 TP 7 Adjust VR9 to obtain the current 80mA Mode USB IA2 Disconnect the DC Ammeter Connect PC 834AA to Check Point of Main P C Board Connect power meter RF VTVM and Oscilloscope Set VR8 CW maximum Turn the Cor of L42 CW maximum at the bottom Same as above L41 43 49 Adjust coils for the maximum indica...

Page 20: ... of B1J t 1n Me cer UJ except blank zone of TX Power Meter Push SW S RF 11 Same as above fR12 AdJUS C v tU co obtain negative except modulation AF SG 30mV lKHz Mod 12 Same as above VR4 Connect Deviation meter Adjust for 3kHz except Deviation on Deviation meter mode FM 13 Channel 19 VR3 Set AF SG to_50 Modu1ation then add 16dB Band C Adjust VR3 to 100 mudulation indication Push SW MOD on the transc...

Page 21: ... 0 0 0 i 1 I r I I l I I I I I I I I I I I I I I I I L __J I l_ r t I l lil I I I I l 1 I I I I I I l_ i I J _ ...

Page 22: ... SIGNAL GENERATOR TRANSCEIVER 0 0 ANT EXT SPKR DC POWER SUPPLY EJ 13 SV I I I AF VTVM 1 1 OSCILLOSCOPE I lj1 I _ I k __J L____J L Cl 80 L I RESISTOR DC VOLT METER 2J 0 ...

Page 23: ...ALIGNMENT POINTS L5 D TPl L6 D o n2 L7 D L3 VRl VR2 Oo L9 D D L4 I ...

Page 24: ... Unit to C Band Channel 19 AM adjust 9 coils for maximum reading Same as above L6 Set the unit to C B d Channel 1 AM SSG Channel 1 adjust for maximum reading and then set 1 4 turn CCW Same as above VR1 Set the SSG to lOOuV output with no modu lation Adjust VRl to obtain S 9 on transceiver s meter Same as above VR2 Adjust VR2 to turn off the squelch circuit when SSG output comes up to lOOOuV Same a...

Page 25: ...ALIGNMENT POINTS CJ 0 BIAS VR9 OL30 VRlO L40 L41 DO OTP O DO TP6 TP8 VR4 DEV 0 VR7 VR9 OoO a VR12 AM PWR AMC VR5 CARRIER D VR6 TX FREQ 0 VR3 0 MOD M ...

Page 26: ...75 025 15 235 685 135 585 035 16 255 705 155 605 055 17 265 715 165 615 065 18 275 725 175 625 075 19 285 735 185 635 085 20 305 755 205 655 105 21 315 765 215 665 115 22 325 775 225 675 125 23 355 805 255 705 155 24 335 785 235 685 135 25 345 795 245 695 145 26 365 815 265 715 165 27 375 825 275 725 175 28 385 835 285 735 185 29 395 845 295 745 195 30 405 855 305 755 205 31 1 415 865 315 765 215 ...

Page 27: ...G BLOCK DIAGRAM ...

Page 28: ...1 LU11T j fR24 o c r lC 3 IC 1 Ii f l I c I lJ D I I I I tfl ft 1111 I L L___I z 0 J 1 F H ve rI 0 n M r11 1rR 1ml J I Moo sw B H t 11 111 _ ________ 0 E_E P _ _0 L r 04S r 1R 31 I _lit 2 I10 I l 11 l u Pl__I Sf t I I I H fl __r 1 1c J I I tK I fj 7 I II 30 I I iri l 3 l ___ Ld r 1 i 1io t J lt l E Id st I 1 i1 ltll IJt I ml l MEll t lllP l l IC nT __ J J 30 SW I I o l l 18 1 I I fill 1lR2 b i c 4...

Page 29: ...I H SCHEMATIC DIAGRAMS WIRING DIAGRAM PC BOARDS ...

Page 30: ... I l O I N BROCHES DESIGNATION CABLES 1 Modulation 2 RX 3 TX 4 Non connect e s Masse 6 Alimentation 13 2V MC ATTENTION BIEN VERIFIER LE BRANCHEMENT DE LA BROCHE 6 SUCCURSALE ILE OE FRANCE 50 56 Rue du Pr6 des Aulnes Pare d actlvlt6s des Arpents n34o PONTAULT COMBAULT 161 1 60 29 28 27 Fax 1 60 28 44 00 BRANCHEMENT PRISE MICRO 4 BROCHES NC 514 N BROCHES DESIGNATION CABLES 1 Masse 2 Modulation 3 TX ...

Page 31: ... ORG 5 100 3 Wl9 YEL 5 120 3 W20 PNK 5 90 5 W21 WHT 5 140 3 W22 ORG 5 140 3 W23 GRY 5 120 3 W24 BRN 5 160 3 W25 YEL 5 90 5 W26 YEL 5 100 5 W27 RED 5 160 3 W28 YEL 5 90 3 W29 VIO 5 80 3 W30 BRN S 100 3 W31 BLU 5 90 3 W3 WHT 5 120 3 W33 YEL 5 100 3 W34 ORG 5 BO 5 W35 ORG 5 160 3 W36 YEL 5 160 3 l T BLU 5 160 3 W38 RED 5 60 3 W39 BRN 5 90 5 o I 0 _ Oil I cLU i W41 PNIC 5 100 5 W4Z BLU 5 120 5 W43 WHT...

Page 32: ... 1 _ Yl 06 Y0041 _ n ci r Pz d 0 02 TR 03 8401 PC 266 MIC JACK BOTTOM VIEW 0 I 11 1 r J m 0111 D 3 I 0 o I u u _J r W6 W7 WIJ W9 WIO Wll Wl2 Wl3 Wl4 w 1 v WIB w W20 W2_ _ W22 W23 W24 W25 W26 W2 _ W2B W29 W3 W31 W32 WH W t I I 2 I I W 3 W36 W38 RED W39 Bl N W41 PNK 5 IOO 5 W42 BLU 5 120 5 W43 WHT 5 80 5 I ...

Page 33: ...D I I 5509 O 0 o W23 GRY 5 120 3 MOOE 0 N Ol I nn OI W24 BRN 5 160 3 o 0 r n_n I I j o z IO 5 90 5 c 2 W25 YEL 0 z r 5 100 5 l 1 t m J W26 YEL 0 o h l I J l I J RED 5 160 3 co __o a m m W27 YEL 5 9 0 3 in co W28 in in in IO W29 VIO 5 80 3 11 W30 BRN 5 100 3 W31 BLU 5 90 3 W3 WHT 5 120 3 I 5 100 3 I W33 YEL W34 ORG 5 80 5 11 I 5 160 3 I I I I W57 RED 5 40 3 W35 ORG W36 YEL 5 160 3 I W37 8LU 5 160 3...

Page 34: ... c N I L JIO JUQa J v ...

Page 35: ... PB 042AB I JP36117 L 7471 i 054 n N z E N z 1 2 ...

Page 36: ...r L _ L _ JA SUN ...

Page 37: ...H P1 1 tr f I y pl l It I t I i TRl4 ZSCl 74L TN ZSCl675L zsc O I _tfr _ JRZD 2SCIC15L _ Y 9 t i TP3 1c r i 1 l IH mvJl J I __ r n I r t 1 lllllllll IC3 12 IC4N IM4ll58 I h I II Ill 1 n I 1 1 I I I I I I I L __ J LO bboo6 _o r I I I I I I I I I e l h UU OP I r ra r 1 I f Cij rifil ffl TR38 TR39 S r _ I 1 2SCZOMO ZSCl675L T T I __ 100Tiii O _J I IMC _ I I I__ c AIC E12 2108 ott UNIO N ...

Page 38: ... UT I I I R I I I TR502 MRF477 i i 1 2 fffil r J 2 1 T 3 2SC21E 6C 100T Pi 0 1 ...

Page 39: ...nc a r s t r 1 CT A 7 l 2 0 _P______ J t e illlltlf tfCI W Ult a 111 u JACICSOfC r c _ t I _ _ a i t a tce SCHEMATIC DIAGRAM I lltC ot UOI VflUU OHO 4 AU C Metf 11111 U CMillACtl ttttl Ailll M U 111 t to Tf _ te00 lt111Ult eTMlillWtl t O t 1 E12 tf C 1 1 I i ...

Page 40: ...056 1 BR015 BOBINE LB 137 2 DV002 DIODE 1S2339G 6 BR016 BOBINE LB 209 4 DV003 D10DE KB 262 1 BR022 BOBINE LB 233 1 HHOOl HICROPHONE HK 2 21 1 BR023 BOBINE LB 309 i HPOOl HAUT PARLEUR SP 053 1 BR024 BOBINE LB 335 1 ILOOi CICUIT INTEGRE 11C14008BCP 2 BR025 BOBINE LB 336 1 IPOOi CIRCUIT INTEGRE UPC1182H 1 BR026 BOBINE LS J37 1 IR001 CIRCUIT INTEGRE AN612 1 BR027 BOBINE LB 339 1 IR005 CIRCUIT INTEGRE ...

Page 41: ...ANSISTOR 2SC2086 D 1 PF002 FILTRE FL 066 1 TXOH TRANSISTOR 2SD355 E 1 PF004 FILTRE FL 0 55 10H 7A1 1 VH002 VU HETRE HT 221 1 PF005 FILTRE FL 090 UHF 058 1 PQ002 QUARTZ 10 6975 1 PQ005 QUARTZ 10 240 QX 074 1 PQ006 QUARTZ 14 550 1 QX002 FACE AVANT JACKSON 1 RV002 POTENTIOHETRE RV 320 50KA 1 RV003 POTENTIOHETRE RV 447 50KB 1 RV004 POTENTIOHETRE RV 485 1KB 1KA 1 RV005 POTENTIOHETRE RV 560 20KB 1KB 1 l...

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