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Radio Shack PRO-106 Service Manual

Other manuals for PRO-106: User Manual, User Manual, Firmware Upgrade Manual
Manual is about: digital trunking

Summary of PRO-106

  • Page 1

    Pro-106 digital trunking hand held scanner catalog number: 20-106 contents page specifications .................................................................................................................................................... 2 block diagram ...........................................

  • Page 2

    2 specifications frequency coverage 25.000-26.960 mhz 10 khz steps (am) 26.965-27.405 mhz 10 khz steps (am) 27.410-29.505 mhz 5 khz steps (am) 29.510-29.700 mhz 5 khz steps (fm) 29.710-49.830 mhz 10 khz steps (fm) 49.835-54.000 mhz 5 khz steps (fm) 108.000-136.99166 mhz 8.33 khz steps (am) 137.000-1...

  • Page 3

    3 unit nominal limit spectrum sweeper sensitivity at 450 mhz dbm -60 -50 sensitivity fm: (s+n)/n=20 db 25-54 mhz μv 0.3 1 dev.: 3 khz at 1 khz 108-136.99166 mhz μv 0.3 1 137-174 mhz μv 0.5 2 216.0025-224.995 mhz μv 0.5 2 225-299.99375 mhz μv 0.5 2 300-405.9875 mhz μv 0.8 3 406-512 mhz μv 0.5 2 764-9...

  • Page 4

    Bp f at te nu at o r d1 ,d 2 rf a m p q 7 rf a m p q 3 ,q 4 1s t m ix i c2 2n d mi x q9 2n d i f a m p q1 0 no is e am p i c6 a ce ra m ic fi lt er cf 1 ag c a mp q 11 am /f m sw it ch in g ic 9a ,9 b, 10 a, 10 d p re a m p ic 8a m ut e i c1 0b ,q 32 au di o am p i c1 2 vo l ta ge re gu la to r i c1...

  • Page 5

    5 alignment and adjustment alignment and test point alignment preparation test equipment required z oscilloscope z dc ssvm z fm signal generator z frequency counter (800 mhz) notes: z use non-metallic tuning tools. Z the test equipment and receiver should be warmed up for at least 10 minutes before ...

  • Page 6

    6 alignment procedures pll2 vco alignment pll1 vco1 alignment pll1 vco2 alignment table 1 figure 1 figure 2 dc ssvm tp2 unit under test dc ssvm tp3 unit under test y c n e u q e r f e g a tl o v z h m 0 0 0 . 0 6 9 2 p t t a s tl o v 0 . 9 1 - 0 . 7 1 z h m 0 0 0 . 4 6 7 2 p t t a s tl o v 0 . 4 - 0...

  • Page 7

    7 adjustment of coils l23, l24, and l26 notes: z be very careful when doing coil pitch adjustment because it greatly affects the frequency. Z secure the coil with glue after alignment. Be sure the glue is dry and the coil is secured. Also, be sure that the environmental temperature is nor- mal. Then...

  • Page 8

    8 3rd local alignment frequency counter tp5 unit under test ant fm singal generator figure 6 g n it t e s l o r t n o c t n e m u r t s n i t s e t n o it c e n n o c t s u j d a tl u s e r . N o :l o rt n o c e m u l o v / f f o . W c c :l o rt n o c h c l e u q s , 5 2 1 4 . 3 7 1 , 0 5 6 . 4 5 1 ...

  • Page 9

    9 if (380.8 mhz) trap adjustment signal meter alignment g n it t e s l o r t n o c n o it c e n n o c t n e m u r t s n i t s e t t s u j d a tl u s e r . N o :l o rt n o c e m u l o v / f f o . W c c :l o rt n o c h c l e u q s . Z h m 0 0 1 . 4 5 1 o t e n u t r o t a r e n e g l a n g i s e h t t...

  • Page 10

    Power on is the display normal? Is eeprom check program ok? Defective ic301. Defective ic307, lcd and/or associated circuit. Is the voltage of tp2 about 18 v at 960 mhz? Defective pll circuit (ic4) or vco circuit. Proceed to microprocessor check. No no no yes yes yes power on the scanner. Press 0 wh...

  • Page 11

    No audio is there any audio at pin 6 of ic12? Defective ic10, q32 and/or associated circuit. Does 5 v exist at ic12 pin 7? Defective ic11 and/or r167. Defective ic12 and/or associated circuit. No no yes yes is there any audio at ic8 pin 1? Defective ic8, ic10 and/or associated circuits. No yes audio...

  • Page 12

    Power on. Does the display work properly? Does the key entry work properly? Defective key contact or cpu pin 47-52, pin 55- 59, pin 61. Ic307 is ok. Does 3.3 volts exist at ic307 pin 14 and 60? Defective ic13 and/or associated circuit. Is the clock oscillation normal at pin 11 of ic307? Defective x3...

  • Page 13

    Power on does the scanner's display freeze showing waiting for dsp? Defective ic313, ic311, and/or associated circuits. Does display freeze showing dsp loader.... Dsp boot: fx .X at power on? Dsp boot section is ok. Is voltage okay on lc305 (3.5v), lc303 (3.5v), lc304 (1.5v), and ic211-pin 29 (1.8v)...

  • Page 14

    Receive a frequency with fm mode, in tune mode. (tune mode turns on digital decode.) is voltage okay on ic313-pin 2 (3.3 v), and ic313-pin 29 (1.8 v). Is receive audio present on ic313 pin 19? Are square waves on ic313 pins 4, 5, 6, and 28? Defective ic309, or lc305. Defective ic8, r337, c422 and/or...

  • Page 20

    4 11 10 9 14 15 26 17 25 16 21 3 2 18 18 5 7 8 1 19 20 23 24 22 12 13 6 28 27 17 exploded view for 20-106 20 d o a k ra i sh c to remove the rear case assembly, unscrew four screws 18 ..

  • Page 21

    21 mechanical parts list ref. No. Description mfr’s part no. 1 antenna, rubber ge-04d-1050 2 assembly, case, battery, alkaline (black) ga-05d-3550 or ga-99d-3329b 3 assembly, case, battery, rechargeable (yellow) ga-05d-3680 or ga-99d-3326b 4 assembly, case, front (non-repairable) ga-08d-0360 case, f...

  • Page 22

    22 electrical parts list ref. No. Description rs part no. Mfr's part no. 19 assembly, pcb, linear ga-08d-0020 consists of the following: capacitors c1 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c2 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm...

  • Page 23

    23 ref. No. Description rs part no. Mfr's part no. C20 ceramic 0.047 μf 10 v ±10% ecj0eb1a473k or ±5% or cm05b473j10ah or ±10% or grm155r71a473ka01d c21 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c22 ceramic 5 pf 50 v ±0.25 pf ecj0ec1h5r0c or cm05ch...

  • Page 24

    24 ref. No. Description rs part no. Mfr's part no. C41 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c42 ceramic 0.047 μf 10 v ±10% ecj0eb1a473k or ±5% or cm05b473j10ah or ±10% or grm155r71a473ka01d c43 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or...

  • Page 25

    25 ref. No. Description rs part no. Mfr's part no. C63 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c64 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c65 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or...

  • Page 26

    26 ref. No. Description rs part no. Mfr's part no. C85 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c86 ceramic 0.01 μf 16 v ±10% ecj0eb1c103k or ±5% or cm05b103j16ah or ±10% or grm155r71c103ka01d c87 ceramic 0.01 μf 16 v ±10% ecj0eb1c103k or ±5% or c...

  • Page 27

    27 ref. No. Description rs part no. Mfr's part no. C107 ceramic 0.001 μf 50 v ±5% ecj1vc1h102j or cm105ch102j50at or grm1885c1h102ja01d c108 ceramic 100 pf 50 v ±5% ecj0ec1h101j or cm05ch101j50ah or grm1555c1h101jz01d c109 ceramic 100 pf 50 v ±5% ecj0ec1h101j or cm05ch101j50ah or grm1555c1h101jz01d ...

  • Page 28

    28 ref. No. Description rs part no. Mfr's part no. C131 ceramic 15 pf 50 v ±5% ecj0ec1h150j or cm05ch150j50ah or grm1555c1h150jz01d c132 ceramic 7 pf 50 v ±0.5 pf ecj0ec1h070d or cm05ch7r0d50ah or grm1555c1h7r0dz01d c133 ceramic 0.001 μf 50 v ±% ecj1vc1h102j or cm105ch102j50at or grm1885c1h102ja01d ...

  • Page 29

    29 ref. No. Description rs part no. Mfr's part no. C155 ceramic 0.01 μf 16 v ±10% ecj0eb1c103k or ±5% or cm05b103j16ah or ±10% or grm155r71c103ka01d c156 ceramic 180 pf 50 v ±5% ecj0ec1h181j or cm05ch181j50ah or grm1555c1h181ja01d c157 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or...

  • Page 30

    30 ref. No. Description rs part no. Mfr's part no. C176 ceramic 0.022 μf 16 v ±10% ecj0eb1c223k or ±5% or cm05b223j16ah or ±10% or grm155r71c223ka01d c177 ceramic 0.022 μf 16 v ±10% ecj0eb1c223k or ±5% or cm05b223j16ah or ±10% or grm155r71c223ka01d c178 ceramic 0.01 μf 16 v ±10% ecj0eb1c103k or ±5% ...

  • Page 31

    31 ref. No. Description rs part no. Mfr's part no. Ceramic filters cf1 455 khz cfula455kf1y-b0 cf2 455 khz sfps455h or lt455htu connectors cn1 30-pin, male axk6s3064bv1 cn2 2-pin, male il-y-2p-s15t2-ef(pb free) or il-y-2p-s15t2-ef cn3 2-pin, male 20010s-02g2t cn4 2-pin, male 20010s-02g2t diodes d1 h...

  • Page 32

    32 ref. No. Description rs part no. Mfr's part no. Integrated circuits ic1 hd74ac164tell-e band select/attenuator, mos smt hd74ac164tell-e or tc74vhc164ft-el,f or tc74vhc164ft-el,f or hd74ac164tell or hd74ac164tell or tc74vhc164ft-el or tc74vhc164ft-el ic2 μpc2757tb-e3-a 1st mixer mos smt μpc2757tb-...

  • Page 33

    33 ref. No. Description rs part no. Mfr's part no. L10 lpf (108-225mhz) 56 nh hk1608 56nj-t or ll1608-lfs56nj l11 lpf (108-225mhz) 82 nh hk1608 82nj-t or ll1608-lfs82nj l12 lpf (108-225mhz) 82 nh hk1608 82nj-t or ll1608-lfs82nj l13 lpf (25-54mhz) 0.22 μh lk1608 r22k-t or ll1608-lfs r22k l14 lpf (25-...

  • Page 34

    34 ref. No. Description rs part no. Mfr's part no. Q14 dtc114yua-t106 marked 64 npn dtc114yua-t106 or un5214-tx marked 8d or un5214-tx q15 2sc4226(r25)t2b-a marked r25 npn 2sc4226(r25)t2b-a or 2sc4226(r25)-t2b or 2sc4226(r25)-t2b q16 2sc4226(r25)t2b-a marked r25 npn 2sc4226(r25)t2b-a or 2sc4226(r25)...

  • Page 35

    35 ref. No. Description rs part no. Mfr's part no. R5 chip, metal glaze 4.7 kohm ±5% 1/16 w rk73b1ettp472j or cr05-472j-h or erj2gej472x r6 chip, metal glaze 4.7 kohm ±5% 1/16 w rk73b1ettp472j or cr05-472j-h or erj2gej472x r7 chip, metal glaze 4.7 kohm ±5% 1/16 w rk73b1ettp472j or cr05-472j-h or erj...

  • Page 36

    36 ref. No. Description rs part no. Mfr's part no. R26 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or erj2gej103x r27 chip, metal glaze 4.7 kohm ±5% 1/16 w rk73b1ettp472j or cr05-472j-h or erj2gej472x r28 chip, metal glaze 100 ohm ±5% 1/16 w rk73b1ettp101j or cr05-101j-h or er...

  • Page 37

    37 ref. No. Description rs part no. Mfr's part no. R47 chip, metal glaze 56 kohm ±5% 1/16 w rk73b1ettp563j or cr05-563j-h or erj2gej563x r48 chip, metal glaze 47 kohm ±5% 1/16 w rk73b1ettp473j or cr05-473j-h or erj2gej473x r49 chip, metal glaze 560 kohm ±5% 1/16 w rk73b1ettp564j or cr05-564j-h or er...

  • Page 38

    38 ref. No. Description rs part no. Mfr's part no. R68 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or erj2gej103x r69 chip, metal glaze 100 kohm ±5% 1/16 w rk73b1ettp104j or cr05-104j-h or erj2gej104x r70 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or er...

  • Page 39

    39 ref. No. Description rs part no. Mfr's part no. R89 chip, metal glaze 47 ohm ±5% 1/16 w rk73b1ettp470j or cr05-470j-h or erj2gej470x r90 chip, metal glaze 4.7 kohm ±5% 1/16 w rk73b1ettp472j or cr05-472j-h or erj2gej472x r91 chip, metal glaze 22 kohm ±5% 1/16 w rk73b1ettp223j or cr05-223j-h or erj...

  • Page 40

    40 ref. No. Description rs part no. Mfr's part no. R113 chip, metal glaze 47 ohm ±5% 1/16 w rk73b1ettp470j or cr05-470j-h or erj2gej470x r114 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj2gej102x r115 chip, metal glaze 3.3 kohm ±5% 1/16 w rk73b1ettp332j or cr05-332j-h or e...

  • Page 41

    41 ref. No. Description rs part no. Mfr's part no. R134 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or erj2gej103x r135 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or erj2gej103x r136 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or ...

  • Page 42

    42 ref. No. Description rs part no. Mfr's part no. R156 chip, metal glaze 100 ohm ±5% 1/16 w rk73b1ettp101j or cr05-101j-h or erj2gej101x r157 chip, metal glaze 4.7 kohm ±5% 1/16 w rk73b1ettp472j or cr05-472j-h or erj2gej472x r158 chip, metal glaze 12 kohm ±5% 1/16 w rk73b1ettp123j or cr05-123j-h or...

  • Page 43

    43 ref. No. Description rs part no. Mfr's part no. Transformers t1 2nd if 5ssi-403 t2 2nd if 5ssi-403 t3 2nd if 5ssi-403 t4 detector (455 khz) grj-f863 thermistor th1 100ohm tbps1r101k315h5q or ertj1va101j crystals x1 12.75 mhz gr-07d-0661 x2 20.945 mhz ge-00d-3786 crystal filters xf1 380.8 mhz safc...

  • Page 44

    44 ref. No. Description rs part no. Mfr's part no. Chassis,top gr-07d-1570 escutcheon, top gr-07c-1530 lug, earth gr-07d-1710 screw, pm 2x4 ni or blk pm 2x4 ni or blk top, shield, rf gr-07d-1690 board, insulation, rf gr-07d-1680 bottom, shield, rf gr-07d-1670 20 bottom, shield, vco gr-07d-0920 21 ca...

  • Page 45

    45 ref. No. Description rs part no. Mfr's part no. 26 pcb assembly, logic ga-08d-0210 consists of the following: capacitors c301 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c302 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% ...

  • Page 46

    46 ref. No. Description rs part no. Mfr's part no. C319 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or ±10% or grm155r71a104ka01d or ±5% or cm05x5r104j10ah or cm05x7r104j10ah c320 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or ±10% or grm155r71a104ka01d or ±5% or ...

  • Page 47

    47 ref. No. Description rs part no. Mfr's part no. C336 ceramic 47 pf 50 v ±5% ecj0ec1h470j or cm05ch470j50ah or grm1555c1h470jz01d c337 ceramic 47 pf 50 v ±5% ecj0ec1h470j or cm05ch470j50ah or grm1555c1h470jz01d c338 ceramic 47 pf 50 v ±5% ecj0ec1h470j or cm05ch470j50ah or grm1555c1h470jz01d c339 c...

  • Page 48

    48 ref. No. Description rs part no. Mfr's part no. C356 ceramic 0.01 μf 16 v ±10% ecj0eb1c103k or ±5% or cm05b103j16ah or ±10% or grm155r71c103ka01d c357 tantalum 1 μf 10 v ±20% tcp1a105m8r or tesvsp1a105m8r or teesvp1a105m8r or f921a105mpa c358 ceramic 47 pf 50 v ±5% ecj0ec1h470j or cm05ch470j50ah ...

  • Page 49

    49 ref. No. Description rs part no. Mfr's part no. C377 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or ±10% or grm155r71a104ka01d or ±5% or cm05x5r104j10ah or cm05x7r104j10ah c378 ceramic 0.0022 μf 50 v ±10% ecj0eb1h222k or ±5% or cm05b222j50ah or ±10% or grm155r71h222ka01d c379 ce...

  • Page 50

    50 ref. No. Description rs part no. Mfr's part no. C396 ceramic 47 pf 50 v ±5% ecj0ec1h470j or cm05ch470j50ah or grm1555c1h470jz01d c397 ceramic 0.001 μf 50 v ±10% ecj0eb1h102k or ±5% or cm05b102j50ah or ±10% or grm155r71h102ka01d c398 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or...

  • Page 51

    51 ref. No. Description rs part no. Mfr's part no. C412 ceramic 2.2 μf 10 v ±10% ecj2fb1a225k or lmk212bj225kg-t or grm21br71a225ka01l c413 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or ±10% or grm155r71a104ka01d or ±5% or cm05x5r104j10ah or cm05x7r104j10ah c414 ceramic 0.1 μf 10 ...

  • Page 52

    52 ref. No. Description rs part no. Mfr's part no. C426 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or ±10% or grm155r71a104ka01d or ±5% or cm05x5r104j10ah or cm05x7r104j10ah c427 ceramic 0.1 μf 10 v ±10% ecj0eb1a104k or ±5% or cm05b104j10ah or ±10% or grm155r71a104ka01d or ±5% or ...

  • Page 53

    53 ref. No. Description rs part no. Mfr's part no. Ic303 s-80820cnnb-b8f-t2g voltage detector mos smt s-80820cnnb-b8f-t2g or s80820annp-edh-t2g or s80820annp-edh-t2g or s-80820cnnb-b8f-t2 or s-80820cnnb-b8f-t2 or s80820annp-edh-t2 or s80820annp-edh-t2 ic304 njm13403v-te1-(pbf) data filter bipolar sm...

  • Page 54

    54 ref. No. Description rs part no. Mfr's part no. Transistors q301 2sa1577(q)-t106 marked hq pnp 2sa1577(q)-t106 q302 2sa1577(q)-t106 marked hq pnp 2sa1577(q)-t106 q303 2sc4116gr-te85l,f marked lg npn 2sc4116gr-te85l,f q304 2sc4116gr-te85l,f marked lg npn 2sc4116gr-te85l,f q305 2sc4116gr-te85l,f ma...

  • Page 55

    55 ref. No. Description rs part no. Mfr's part no. R318 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj2gej102x r319 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj2gej102x r320 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj...

  • Page 56

    56 ref. No. Description rs part no. Mfr's part no. R339 chip, metal glaze 100 kohm ±5% 1/16 w rk73b1ettp104j or cr05-104j-h or erj2gej104x r340 chip, metal glaze 2.2 mohm ±1% 1/16 w rk73h1ettp2204f or mcr01mzpf2204 r341 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj2gej102x...

  • Page 57

    57 ref. No. Description rs part no. Mfr's part no. R361 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj2gej102x r362 chip, metal glaze 15 kohm ±5% 1/16 w rk73b1ettp153j or cr05-153j-h or erj2gej153x r363 chip, metal glaze 1 mohm ±5% 1/16 w rk73b1ettp105j or cr05-105j-h or er...

  • Page 58

    58 ref. No. Description rs part no. Mfr's part no. R382 chip, metal glaze 100 ohm ±5% 1/16 w rk73b1ettp101j or cr05-101j-h or erj2gej101x r383 chip, metal glaze 100 ohm ±5% 1/16 w rk73b1ettp101j or cr05-101j-h or erj2gej101x r384 chip, metal glaze 100 ohm ±5% 1/16 w rk73b1ettp101j or cr05-101j-h or ...

  • Page 59

    59 ref. No. Description rs part no. Mfr's part no. R404 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or erj2gej103x r405 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj2gej102x r406 chip, metal glaze 22 kohm ±5% 1/16 w rk73b1ettp223j or cr05-223j-h or e...

  • Page 60

    60 ref. No. Description rs part no. Mfr's part no. R425 chip, metal glaze 22 ohm ±5% 1/16 w rk73b1ettp220j or cr05-220j-h or erj2gej220x r426 chip, metal glaze 1 kohm ±5% 1/16 w rk73b1ettp102j or cr05-102j-h or erj2gej102x r427 chip, metal glaze 2.4 kohm ±5% 1/16 w rk73b1ettp242j or cr05-242j-h or e...

  • Page 61

    61 ref. No. Description rs part no. Mfr's part no. R447 chip, metal glaze 620 ohm ±5% 1/16 w rk73b1ettp621j or cr05-621j-h or erj2gej621x r448 chip, metal glaze 2 kohm ±5% 1/16 w rk73b1ettp202j or cr05-202j-h or erj2gej202x r449 chip, metal glaze 2 kohm ±5% 1/16 w rk73b1ettp202j or cr05-202j-h or er...

  • Page 62

    62 ref. No. Description rs part no. Mfr's part no. R469 chip, metal glaze 47 kohm ±5% 1/16 w rk73b1ettp473j or cr05-473j-h or erj2gej4723x r470 not used. R471 chip, metal glaze 470 kohm ±5% 1/16 w rk73b1ettp474j or cr05-474j-h or erj2gej474x r472 chip, metal glaze 39 kohm ±5% 1/16 w rk73b1ettp393j o...

  • Page 63

    63 ref. No. Description rs part no. Mfr's part no. R491 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or erj2gej103x r492 chip, metal glaze 10 kohm ±5% 1/16 w rk73b1ettp103j or cr05-103j-h or erj2gej103x r493 chip, metal glaze 2 kohm ±5% 1/16 w rk73b1ettp202j or cr05-202j-h or e...

  • Page 64

    64 ref. No. Description rs part no. Mfr's part no. R516 chip, metal glaze 47 kohm ±5% 1/16 w rk73b1ettp473j or cr05-473j-h or erj2gej4723x r517 not used. R518 not used. R519 chip, metal glaze 47 kohm ±5% 1/16 w rk73b1ettp473j or cr05-473j-h or erj2gej4723x r520 chip, metal glaze 47 kohm ±5% 1/16 w r...

  • Page 65

    Semiconductor lead identification integrated circuit ic1 hd74ac164tell or tc74vhc164ft ic3 njm2406f ic5 tk11819mtl ic2 upc2757tb ic4 mb15f07slpfv1-bnd ic6 njm2904v 1 14 8 7 a b q0 q1 q2 q3 gnd vcc q7 q6 q5 q4 mr cp lo input ps gnd vcc rf input if output 1 2 3 4 5 6 c 1 x 1 2 3 4 5 1 -input 2 gnd 3 +...

  • Page 66

    Ic7 tk10931 ic8 njm13404v ic11 ba05fp or ba05cc0fp ic13 an77033 ic9, 10 tc74hc4066aft or tc74hc4066afs ic12 njm2070m 66 1 24 12 13 osc(b) osc(e) mix output vcc am if input am if decoupling fm if input fm if decoupling 1 fm if decoupling 2 lim output quad input fm det. Output rf input gnd comp. Outpu...

  • Page 67

    Ic301 m24512wmw6t ic304, 306 njm13403v ic307 see "microprocessor (ic307) port format" on page 71. Ic308 njm2871bf15 ic309 njm2871bf18 ic303 s-80820cnnb/annp ic305 njm2903v 67 1 2 3 4 8 7 6 5 e0 e1 e2 vss vcc wc scl sda 1: out 2: vdd 3: nc 4: vss 4 1 3 2 1 2 3 4 5 6 7 14 13 12 11 10 9 8 a output a - ...

  • Page 68

    Ic310 tms320vc ic311 tc58fvt160a 68 1 c v s s a 2 2 c v s s d v d d a 1 0 h d 7 a 1 1 a 1 2 a 1 3 a 1 4 a 1 5 c v d d h a s d v s s c v s s c v d d h c s h r /w r e a d y p s d s is m s c h o l d c v s s r /w x f b io b d r 1 m s t r b h o l d a m p /m c b f s r 1 io s t r b ia q d v d d 1 0 8 120 1...

  • Page 69

    Ic312 hd74lv595a 2sc4094 (r38) marked r38 2sc4116 (y) marked ly 2sc4116 (gr) marked lg 2sc4117 (gr) marked dg 2sc4215 (o) marked qo 2sc4226 (r25) marked r25 2sc4250 marked he 2sc4251 marked hf dta114eua marked 14 dtc114yua marked 64 ktc4082 mt3s16u marked t4 un5214-tx marked 8d umd2n-tr marked d2 ic...

  • Page 70

    70 1ss355 marked a 1ss357 marked s3 hsc277 hvu17 marked e hvu131 marked p1 hvu300a marked o rb060l marked 36 fy1112h (d or e) fm4003-t or fm4004-t urgb1308b diodes cathode cathode anode a s3 cathode cathode anode cathode cathode anode cathode cathode mark anode e cathode cathode anode p1 cathode ano...

  • Page 71

    71 microprocessor (ic307) port format pin pin pin number function number function number function 1 tri-color led d/a output 35 dsp comms and pin 12 74lv595a out 68 power save output 2 tri-color led d/a output 36 dsp comms and pin 14 74lv595a out 69 select dg audio output 3 high speed data input 37 ...

  • Page 72

    Vdd6v ps3.3v vdd3.3v 406-512 mhz 225-406 mhz 108-225 mhz 25-54mhz hd74ac164t or tc74vhc164ft rf amp 2 764-1300 mhz 2 pll le 4 pll data 6 pll clock 8 p/save control 16 sift resittor clk 18 osc cont. A 20 tone out 22 osc cont. B 26 if in 28 gnd 30 /battery charge 29 /external on 27 af level cont. 21 g...

  • Page 73

    Dp1 dp2 dp3 dp4 dp5 dp0 d p 13 d p 12 d p 11 d p 10 d p 9 d p 8 d p 6 a p 19 ap16 ap17 ap15 a p 9 a p 8 a p 7 a p 6 a p 5 a p 4 a p 3 a p 2 a p 1 a p 0 ap12 ap13 ap14 ap11 ap10 ap15 ap14 ap10 ap9 ap13 ap17 a p 0 dp8 dp4 dp12 dp5 dp13 dp6 dp14 dp7 dp1 ap19 ap8 ap12 ap7 ap6 ap5 ap4 ap3 ap2 ap1 ap11 dp...