Motorola Gp328 Gp338 Detailed 6804110j64 F Manual
Have a look at the manual Motorola Gp328 Gp338 Detailed 6804110j64 F Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 249 Motorola manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
Circuit Board/Schematic Diagrams and Parts List 6B -35 R5R3802 100 R5_1_VCO 0.1uF C3804 1KR3807 NU 1K L3801 100nH RX_INJ Q3801 RX_INJ_1_VCO C3802 22pF NU 220 NU R3801C3801 4.7pF0.1uF C3812 L3811 100nH 100R3811 C3810 10pF NU0.1uF C3811 L3812 100nH Vdda VSF VSF_1_VCO Vdda_3_VCO R3817 00L3813 1uH 0 NU0R3818 C3818 .022uF TX_OUT TX_SWITCH RX_OUT RX_SWITCH PRESC_OUT VCC_BUFFERSVCC_LOGIC14 18 U3801 10 138 7 122 3 19 16 151 4 205 6 RX_IADJ SUPER_FLTR TRB_IN TX_BASE TX_EMITTERTX_IADJ COLL_RFIN FLIP_IN RX_BASE RX_EMITTER GND_BUFFERS GND_FLAG GND_LOGIC11 9 17 1010R3808 24KR3805 R3804 10K R3803 220 C3803 1000pF R3806 22 C3805 4.7pF 100pF C3806 27nH L3809 15pF C3808 27pF C3809 TX_INJ_1_VCOC3822 1000pF C3813 .01uF 47 R3822 R3821 220 L3821 56nH C3824 56pF C3826 4.7pF C3825 15pF L3826 1uH R3825 33 R3831 10K18 R3826 R3823 33K .01uF C3821 C3827 .022uF .01uFC3823 R3824 22K PRESC_1_VCO 1K100nH R3816L3816 C3816PRESC 6.8pF VSF TX_INJT5TRB C3832 1000pF R3833 220 1000pFC3815 R3830 T5_1_VCO 0 R3829 TRB_1_VCO 0 R3832 12K 47 R3834 VCO_MOD_1_VCO 47K R3835VSF R3836 10K VCO_MOD D3832 4.7pF C3833 L3831 56nH 56pF C3834C3836 15pF C3835 6.8pF L3832 68nHL3833 56nH 100K R3812BIAS_ADJ_1_VCO BIAS_ADJ NUL3824 1uH L3822 47nHD3821 L3825 100nH 68pF C3830 47nH L3823 C3829 0.1uF0.1uFC3828R3828100 VCTRL_1_VCO VCTRL 1uH L3834 C3842 1000pF D3831 SHIELD 1 SHIELD 1SH3802 SH3801 VHF Voltage Controlled Oscillator Schematic Diagram http://www.myradio168.name
6B -36Circuit Board/Schematic Diagrams and Parts List DATA CLK CSX UNSWB+ CSX_2_PA UNSWB_LPLUS_2_PAUNSW_LPLUS_3_PA CLK_2_PA DATA_2_PA C3566 100pF 2 U3503 GND 3POS VOUT 12K R3561 R3562 33K C3561 .022uF LM50C 5185963A15 330pF C3501 300 R3501 R3503 300 TX_INJ_1_PA18 R3502 TX_INJ C3504 .022uF 33pF C3502 5.6nH L3501 470 R3505 330pF C3505 C3503 33pF68nH L3503 .022uF C3508 330pF C3509 68nH L3504 330pF C3567 330K NU R3565 220pF C3564 3300pFC3562 3300pF C3563 330K R3564.022uF C3565 270K R3563RFOUT2 1VCNTRL14VD1 2 VG1 3 VG2 12 GND413 8NC19NC210NC315NC416RFIN RFOUT1 6 7EP17 11G2 GND14 GND25 GND3 C65 U3501 330pF C3544 100 R3543 C3543 .022uF330pF C3542 5.6K R3542 .022uF C3541R3541 NU 6.8K L351118nH L351211.03nH 47pF C3512 30pFC3513 0 R3507 R3506 0 L3513 7.66nH 470pF C3514 100pF C3517 C3516 1uF 22pFC3519 100R3513 R35123300pFC3515 330pF C3518L3518 39nH 120 D G S Q3501 HEATSINKH3501C3527 1.5pFNU 120pF C3523 18pF C3524 L3521 7.66nH 220pF C3521.022uF C3528 9.1pF 23.75nHL3522 13.85nHL3515 C3525 10pF VR3501 10VC3526 Microstrio 100R3545 7.5KR3548 100 R3544 BIAS_TUNING 330pF C3546 R3546 33K 12K R3547.022uFC3547 TP3502 1 3300pFC3568 0 R3566 R3519 0.1BEAD L3519 C3570470pF C3571 RESET RESET_1_PA5V_2_PA 5V BIAS_TUNING 330pF UNSWB+ UNSWB+ 10K NU R3570 R3569 NU 5.6KNU Q3561 UNSWB+ R3571 NU120120 R3572 120 R3573 C3569 .022uF L3523 1uH D3521 43.67nH L3551C3536 15pF 7.5pF C3533 C3532 68pF 43.67nHL3531 43.67nHL3532 C3535 27pFC3534 4.7pF 20pF C35314 1 2 3J3501 RF_JACK GND 18pF C3537 TAB5 5 1 TAB12TAB2 3 TAB3 4 TAB4 ANTENNA_NUTJ3502 5.6pFC3539 30.54nHL3538 39 R3551 56pF C3552RX_IN_1_PA RX_IN C3551 68pF D3551 7.66nHL3552 7.5pFC3550 19 17 20 18 24 22 21 23 14 16 15 11 10 12 13 9 30 31 26 28 25 32 27 29 6 2 1 7 8 4 3 5 TEMP RSET CLK DATA GND2 ANO BPOS CEX VL T1 INT RFIN CL GND1 CI CJ VG V10 V45 Q QX CQ CQX F168 VLIM V5EXTVAR1 VAR2 VAR3 NA RS RX H99S-4U3502 C3560 1uF 1 SHIELD SH3502 SH3501 SHIELD1 2 1 2 3 VHF Transmitter Schematic Diagram http://www.myradio168.name
Circuit Board/Schematic Diagrams and Parts List 6B -37 VHF Radio Parts ListCircuit RefMotorola Part No.DescriptionB501 0986237A02 Connector, Contact Battery B503 3980502Z01 Backup battery B+ (not placed in GP328) B504 3980501Z01 Backup battery B- (not placed in GP328) C3200 2113743N31 16pF C3203 2113743N50 100pF C3204 2113743L41 10000pF, 10% C3205 2113928N01 0.1uF, 10% C3206 2113743L41 10000pF, 10% C3207 2113743N10 2.2pF C3209 2311049A07 1uF C3210 2113743L17 1000pF, 10% C3211 2311049A56 4.7uF, 20%, 10V C3212 2311049A57 10uF C3213 2311049A56 4.7uF, 20%, 10V C3214 2113928N01 0.1uF, 10% C3215 2113743N26 10pF C3218 2311049A56 4.7uF, 20%, 10V C3219 2113928N01 0.1uF, 10% C3220 2113743N26 10pF C3221 2113743L41 10000pF, 10% C3222 2113928N01 0.1uF, 10% C3223 2113928N01 0.1uF, 10% C3224 2113928N01 0.1uF, 10% C3225 2113928N01 0.1uF, 10% C3226 2113928N01 0.1uF, 10% C3227 2113743L41 10000pF, 10% C3228 2113743L41 10000pF, 10% C3229 2113743N50 100pF C3230 2113740F51 100pF C3231 2180478Z20 1uF C3232 2180478Z20 1uF C3233 2180478Z20 1uF C3234 2180478Z20 1uF C3235 2113743A23 0.220uF C3238 2113743A24 0.330uF C3239 2113743E07 0.022uF C3240 2113743A23 0.220uF C3241 2113743L19 1200pF C3242 2109720D14 0.1uF C3243 2113743E07 0.022uF C3244 2113743L41 10000pF, 10% C3270 2113743E07 0.022uF C3271 2113743L05 330pF C3272 2113743N18 4.7pF C3273 2113743N26 10pF C3274 2113743N38 33pF C3275 2113743N44 56pF C3276 2113743N42 47pFC3277 2113743N48 82pF C3278 2113743E07 0.022uF C3279 2311049A40 2.2uF, 10%, 16V C3280 2113743L41 10000pF, 10% C3301 2113743N20 5.6pF C3302 2113743N54 150pF C3303 2113743N30 15pF C3304 2113743N54 150pF C3306 2113928N01 0.1uF, 10% C3307 2113743N50 100pF C3308 2113743L05 330pF C3309 2113928N01 0.1uF, 10% C3311 2113743N54 150pF C3312 2113743N31 16pF C3313 2113743N54 150pF C3315 2113743N26 10pF C3316 2113743N14 3.3pF C3317 2113743N40 39pF C3318 2113743M08 22000pF, +80/-20% C3320 2113743N48 82pF C3321 2113743L05 330pF C3322 2113743N50 100pF C3323 2113743N50 100pF C3324 2113743N38 33pF C3325 2113743L17 1000pF, 10% C3327 2113743L05 330pF C3329 2113743L05 330pF C3330 2113743N50 100pF C3331 2113743N50 100pF C3332 2113743N40 39pF C3334 2113743N33 20pF C3335 2113743N34 22pF C3336 2311049A18 10uF C3337 2113743M08 22000pF, +80/-20% C3338 2113743L09 470pF, 10% C3339 2113743N26 10pF C3501 2113743L05 330pF C3502 2113743N38 33pF C3503 2113743N38 33pF C3504 2113743M08 22000pF, +80/-20% C3505 2113743N38 33pF C3508 2113743M08 22000pF, +80/-20% C3509 2113743L05 330pF C3512 2113740F43 47pF C3513 2113740F38 30pF C3514 2113740F47 68pF C3515 2113743L29 3300pF C3516 2311049A08 1uF C3517 2113740F47 68pF C3521 2111078B51 220pF Circuit RefMotorola Part No.Description C3523 2111078B44 120pF C3524 2113740F33 18pF C3525 2113740F27 10pF C3526 2113743M08 22000pF, +80/-20% C3528 2113740F27 10pF C3531 2113740F34 20pF C3532 2113740F47 68pF C3533 2113740F24 7.5pF C3534 2113740F19 4.7pF C3535 2113740F37 27pF C3536 2113740F31 15pF C3537 2113740F33 18pF C3539 2113740F29 12pF C3541 2113743M08 22000pF, +80/-20% C3542 2113743L05 330pF C3543 2113743M08 22000pF, +80/-20% C3544 2113743L05 330pF C3546 2113743L05 330pF C3547 2113743M08 22000pF, +80/-20% C3550 2113743N23 7.5pF C3551 2113743N46 68pF C3552 2113743N44 56pF C3560 2311049A07 1uF C3561 2113743M08 22000pF, +80/-20% C3562 2113743L29 3300pF C3563 2113743L29 3300pF C3564 2113743L01 220pF C3565 2113743E07 0.022uF C3566 2113743N50 100pF C3567 2113743L05 330pF C3568 2113743L29 3300pF C3569 2113743M08 22000pF, +80/-20% C3570 2113743L05 330pF C3571 2113743L09 470pF, 10% C3701 2113743L41 10000pF, 10% C3702 2113743L41 10000pF, 10% C3703 2113743L41 10000pF, 10% C3704 2113743L41 10000pF, 10% C3705 2113743E20 0.10uF, 10% C3706 2311049J11 4.7uF C3707 2113743N34 22pF C3708 2113928N01 0.1uF, 10% C3709 2113928N01 0.1uF, 10% C3710 2104993J02 2.2uF C3711 2311049A69 10uF C3712 2113928N01 0.1uF, 10% C3713 2311049A09 2.2uF C3714 2311049J11 4.7uF C3715 2113743L09 470pF, 10% C3721 2113743E20 0.10uF, 10% C3722 2113743E20 0.10uF, 10% Circuit RefMotorola Part No.Description C3724 2311049A08 1uFC3726 2113743N24 8.2pF C3727 2113743N50 100pF C3731 2113743L41 10000pF, 10% C3732 2113743L41 10000pF, 10% C3733 2104993J02 2.2uF C3734 2113743L41 10000pF, 10% C3742 2113743L01 220pF C3743 2113743L01 220pF C3744 2113743L01 220pF C3745 2113743L01 220pF C3746 2113743L01 220pF C3752 2113743L17 1000pF, 10% C3753 2311049A56 4.7uF, 20%, 10V C3754 2113928N01 0.1uF, 10% C3755 2104993J02 2.2uF C3761 2113743N44 56pF C3762 2113740F63 330pF C3763 2113743N08 1.6pF C3801 2113743N18 4.7pF C3803 2113743L17 1000pF, 10% C3804 2113743E20 0.10uF, 10% C3805 2113743N18 4.7pF C3806 2113743N50 100pF C3808 2113743N30 15pF C3809 2113743N36 27pF C3811 2113928N01 0.1uF, 10% C3812 2113928N01 0.1uF, 10% C3813 2113743L41 10000pF, 10% C3815 2113743L17 1000pF, 10% C3816 2113743N22 6.8pF C3818 2113743E07 0.022uF C3821 2113743L41 10000pF, 10% C3822 2113743L17 1000pF, 10% C3823 2113743L41 10000pF, 10% C3824 2113743N44 56pF C3825 2113743N30 15pF C3826 2113743N18 4.7pF C3827 2113743E07 0.022uF C3828 2185895Z01 0.01uF, 10% C3829 2185895Z01 0.01uF, 10% C3830 2113743N46 68pF C3832 2113743L17 1000pF, 10% C3833 2113743N18 4.7pF C3834 2113743N44 56pF C3835 2113743N22 6.8pF C3836 2113743N30 15pF C3842 2113743L17 1000pF, 10% C400 2113743L41 10000pF, 10% C401 2113928N01 0.1uF, 10% C402 2113928N01 0.1uF, 10% Circuit RefMotorola Part No.Description http://www.myradio168.name
6B -38Circuit Board/Schematic Diagrams and Parts ListC4020 2113743L17 1000pF, 10% C4021 2113743L17 1000pF, 10% C403 2113743G24 2.2uF, +/-80%/-20% C407 2113928N01 0.1uF, 10% C408 2113743N50 100pF C409 2113928N01 0.1uF, 10% C410 2113928N01 0.1uF, 10% C411 2113928N01 0.1uF, 10% C414 2113928N01 0.1uF, 10% C415 2185895Z01 0.01uF, 10% C416 2113928N01 0.1uF, 10% C419 2113743L41 10000pF, 10% C420 2113743L41 10000pF, 10% C421 2113928N01 0.1uF, 10% C422 2113928N01 0.1uF, 10% C423 2113743N50 100pF C424 2311049A59 10uF,10%,6V C425 2113928N01 0.1uF, 10% C426 2113743N50 100pF C427 2113743N50 100pF C428 2113928N01 0.1uF, 10% C429 2113928N01 0.1uF, 10% C430 2113928N01 0.1uF, 10% C431 2113743N50 100pF C433 2113743L41 10000pF, 10% C434 2113928N01 0.1uF, 10% (not placed in GP328) C435 2113928N01 0.1uF, 10% C436 2113743N34 22pF (not placed in GP328) C437 2113743N34 22pF (not placed in GP328) C440 2113743G26 4.7F, + 80/-20% C441 2113743L09 470pF, 10% C442 2113743E20 0.10uF, 10% C443 2113928N01 0.1uF, 10% C444 2113743N50 100pF C445 2113743L09 470pF, 10% C446 2113743L09 470pF, 10% C447 2113928N01 0.1uF, 10% C448 2113928N01 0.1uF, 10% C449 2113743N50 100pF C451 2113743M08 22000pF, +80/-20% C452 2113743B29 1uF C453 2113743N50 100pF C456 2113743N50 100pF C458 2113743N50 100pF C459 2113743N50 100pF C463 2113743N50 100pF C466 2113743N50 100pF C467 2113928N01 0.1uF, 10% C471 2113743L09 470pF, 10% C472 2113743L09 470pF, 10% Circuit RefMotorola Part No.Description C473 2113743L09 470pF, 10% C474 2113743L41 10000pF, 10% C475 2113743H14 10uF, +80/-20% C476 2113928D08 10uF, +/-80%/-20% C477 2113743L17 1000pF, 10% C478 2113743L17 1000pF, 10% C479 2113928N01 0.1uF, 10% C480 2113928D08 10uF, +/-80%/-20% C481 2113928N01 0.1uF, 10% C482 2113928N01 0.1uF, 10% C483 2113743L09 470pF, 10% C484 2113743L09 470pF, 10% C490 2113743L09 470pF, 10% C491 2113743L09 470pF, 10% C492 2113743L09 470pF, 10% C493 2113743N50 100pF C494 2113743N50 100pF C495 2113743L09 470pF, 10% C496 2113743L09 470pF, 10% C497 2113743L09 470pF, 10% C502 2311049A05 0.47uF, 10%, 25V C503 2113743N50 100pF C505 2113743N50 100pF C511 2113743N50 100pF C512 2113743N50 100pF C513 2113743N50 100pF C514 2113743N50 100pF C520 2113743L41 10000pF, 10% C521 2113743L41 10000pF, 10% C522 2113743L41 10000pF, 10% C523 2113743L41 10000pF, 10% C535 2113743L17 1000pF, 10% CR3301 4802245J42 Ring Quad diode CR3302 4805129M96 Dual Bonds Pin Diode, RH Reeled CR3303 4880154K03 Dual common anode-cathode diode CR411 4802245J62 Schottky diode CR412 4802245J62 Schottky diode CR413 4802245J62 Schottky diode CR440 4813833C02 Dual Diode Common Cathode CR501 4880107R01 Rectifier CR503 4805729G49 LED Red/Yellow D3270 4862824C01 Varactor D3301 4802081B58 Dual Diode D3302 4802081B58 Dual Diode D3521 4880973Z02 Pin diode D3551 4880973Z02 Pin diode D3701 4802233J09 Triple diode D3702 4802233J09 Triple diode D3761 4862824C03 Va r a c t o r Circuit RefMotorola Part No.Description D3821 4805649Q13 VaractorD3831 4805649Q13 Va r a c t o r D3832 4862824C01 Varactor E400 2480640Z01 Ferrite bead E401 2480640Z01 Ferrite bead E402 2480640Z01 Ferrite bead E403 2480640Z01 Ferrite bead E404 2480640Z01 Ferrite bead E405 2480640Z01 Ferrite bead E406 2480640Z01 Ferrite bead E407 2480640Z01 Ferrite bead E408 2480640Z01 Ferrite bead E409 2480640Z01 Ferrite bead F501 6580542Z01 3A Fuse FL401 4870368G02 Real Time Clock Oscialltor XTAL (not placed in GP328) H3501 2680499Z01 Heat spreader J3501 0985613Z01 RF Jack J3502 0280519Z02 Antenna_Nut J400 0905505Y04 40-pin connector J403 0905505Y02 20-pin connector L3200 2462587N68 1uH L3202 2462587N68 1uH L3221 2462587N68 1uH L3270 2462587T15 100nH L3271 2462587Q20 2.2uF L3301 2462587T35 12nH L3303 2462587T35 12nH L3304 2462587T23 470nH L3305 2462587T35 12nH L3306 2462587T35 12nH L3308 2462587T34 10nH L3309 2462587N55 150nH L3312 2462587V28 33nH L3501 2413926H09 5.6nH L3503 2462587V32 68nH L3504 2462587N51 68nH L3511 2462587N44 18nH L3512 2479990B01 11.03nH L3513 2479990A02 7.66nH, 10% L3515 2479990C03 13.85nH L3519 2484657R01 Ferrite bead L3521 2479990A02 7.66nH, 10% L3522 2479990E01 23.75nH L3523 2462587N68 1uH L3531 2479990N01 43.67nH L3532 2479990N01 43.67nH L3538 2479990M01 30.54nH L3551 2479990N01 43.67nH L3552 2479990A02 7.66nH, 10% L3701 2462587Q42 390nH, 10% Circuit RefMotorola Part No.Description L3731 2462587Q20 2.2uFL3801 2462587V34 100nH L3809 2462587V27 27nH L3811 2462587V34 100nH L3812 2462587V34 100nH L3813 2462587Q47 1000nH, 10%, QF45 L3816 2462587V34 100nH L3821 2462587N50 56nH L3822 2462587N49 47nH L3823 2462587N49 47nH L3824 2462587N68 1uH L3825 2462587V34 100nH L3826 2462587N68 1uH L3831 2462587N50 56nH L3832 2462587N51 68nH L3833 2462587N50 56nH L3834 2462587N68 1uH L400 2462587Q42 390nH, 10% L401 2462587Q42 390nH, 10% L410 2462587Q42 390nH, 10% L411 2462587Q42 390nH, 10% L505 2462587Q42 390nH, 10% PB501 4080523Z01 Tactile, Pushbutton PB502 4080523Z01 Tactile, Pushbutton PB503 4080523Z01 Tactile, Pushbutton PB504 4080523Z01 Tactile, Pushbutton PB505 4080523Z01 Tactile, Pushbutton Q3200 4813827A07 NPN Transistor Q3201 4880214G02 NPN Transistor Q3202 4880214G02 NPN Transistor Q3270 4805218N63 RF Transistor Q3301 4880214G02 NPN Transistor Q3302 4813827A07 NPN Transistor Q3501 4813828A08 FET Q3561 4813824A17 PNP Transistor Q3721 4802245J50 Dual NPN/PNP Transistor Q3801 4813827A07 NPN Transistor Q400 4809579E18 Mosfet P - channel Q403 4813824A17 PNP Transistor Q405 4802245J54 Dual NPN Transistor Q410 4802245J54 Dual NPN Transistor Q416 4809579E18 Mosfet P - channel (not placed in GP328) Q417 4802245J50 Dual NPN/PNP Transistor Q502 5180159R01 Dual NPN Transistor Q505 4880214G02 NPN Transistor R3200 0662057M54 150 R3201 0662057M82 2200 R3202 0662057M90 4700 R3203 0662057M98 10k R3204 0662057M26 10 Circuit RefMotorola Part No.Description http://www.myradio168.name
Circuit Board/Schematic Diagrams and Parts List 6B -39 R3205 0662057M74 1000R3206 0662057N23 100K R3207 0662057N13 39K R3208 0662057M50 100 R3209 0662057M74 1000 R3210 0662057M82 2200 R3211 0662057M82 2200 R3212 0662057M90 4700 R3213 0662057M82 2200 R3214 0662057M34 22 R3219 0662057M50 100 R3220 0662057M90 4700 R3221 0662057M50 100 R3224 0662057M26 10 R3225 0662057M74 1000 R3226 0662057M26 10 R3270 0662057M74 1000 R3271 0662057M42 47 R3272 0662057N15 47K R3273 0662057N15 47K R3274 0662057M83 2400 R3275 0662057M74 1000 R3276 0662057N30 200K R3303 0662057N23 100K R3304 0662057N23 100K R3305 0662057N19 68K R3306 0662057M82 2200 R3307 0662057N11 33K R3308 0662057M78 1500 R3309 0662057M92 5600 R3310 0662057M98 10k R3311 0662057M26 10 R3312 0662057M38 33 R3313 0662057M34 22 R3314 0662057M26 10 R3315 0662057M62 330 R3316 0662057M66 470 R3317 0662057N23 100K R3318 0662057M66 470 R3321 0662057M54 150 R3322 0662057M58 220 R3323 0662057M32 18 R3324 0662057M58 220 R3501 0662057M61 300 R3502 0662057M32 18 R3503 0662057M61 300 R3505 0662057M62 330 R3506 0662057B62 3.9 R3507 0662057B62 3.9 R3519 0680539Z01 0.1 R3541 0662057N13 39K Circuit RefMotorola Part No.Description R3542 0662057M92 5600 R3543 0662057M50 100 R3544 0662057A25 100 R3545 0662057A25 100 R3546 0662057N01 12K R3547 0662057N11 33K R3548 0662057N07 22K R3551 0662057M40 39 R3561 0662057N01 12K R3562 0662057N11 33K R3563 0662057N33 270K R3564 0662057N35 330K R3569 0662057M92 5600 R3570 0662057M98 10k R3571 0662057A27 120 R3572 0662057A27 120 R3573 0662057A27 120 R3701 0662057M50 100 R3703 0662057M54 150 R3704 0662057M54 150 R3705 0662057N11 33K R3721 0662057M66 470 R3722 0662057M74 1000 R3723 0662057M50 100 R3727 0662057N23 100K R3741 0662057M50 100 R3751 0662057N30 200K R3752 0662057N35 330K R3761 0662057N15 47K R3802 0662057M50 100 R3803 0662057M58 220 R3804 0662057M98 10k R3805 0662057N08 24K R3806 0662057M34 22 R3808 0662057M26 10 R3811 0662057M50 100 R3816 0662057M74 1000 R3817 0662057M01 0 R3821 0662057M58 220 R3822 0662057M42 47 R3823 0662057N11 33K R3824 0662057N07 22K R3825 0662057M38 33 R3826 0662057M32 18 R3828 0662057M50 100 R3829 0662057M01 0 R3831 0662057M98 10k R3832 0662057N01 12K R3833 0662057M58 220 R3834 0662057M42 47 R3835 0662057N15 47K Circuit RefMotorola Part No.Description R3836 0662057M98 10kR400 0662057N15 47K R401 0662057M01 0 R405 0662057M01 0 R406 0662057N20 75K R407 0662057N19 68K R409 0662057M98 10k R410 0662057N23 100K R411 0662057M98 10k R413 0662057M01 0 R414 0662057V34 180K R415 0662057V26 91K R416 0662057M98 10k R418 0662057M01 0 R419 0662057M67 510 (not placed in GP328) R420 0662057B46 10M (not placed in GP328) R421 0662057M81 2000 R423 0662057N21 82K R424 0662057N12 36K R425 0662057N10 30K R426 0662057N35 330K (not placed in GP328) R427 0662057M84 2700 R428 0662057M10 2.2 R429 0662057M98 10k R431 0662057N39 470K R432 0662057N16 51K R434 0662057M62 330 R435 0662057M81 2000 R436 0662057M01 0 R445 0662057N08 24K R447 0662057N51 1.5M R448 0662057M98 10k R449 0662057N08 24K R450 0683962T45 68 ohms, 1W R451 0662057N03 15K R452 0662057N23 100K R456 0662057M01 0 R457 0662057M98 10k R460 0662057M90 4700 R461 0662057M56 180 (not placed in GP328) R462 0662057M98 10k (not placed in GP328) R463 0662057M61 300 R471 0662057M92 5600 R472 0662057M93 6200 R473 0662057M26 10 R475 0662057M01 0 R476 0662057N35 330K R477 0662057M74 1000 R478 0662057M98 10k R481 0662057N08 24K R492 0662057M01 0 Circuit RefMotorola Part No.Description R498 0662057M98 10k R499 0662057M98 10k R501 0662057M70 680 R502 0662057M56 180 R505 0662057M98 10k R506 0662057N15 47K RT400 0680590Z01 THERMISTOR 33K S501 4080710Z02 Frequency Switch S502 1880619Z02 Volume Switch SH3201 2602023X08 Rx Backend Top Shield SH3202 2686081B02 LVZIF shields SH3203 2686081B03 45.1MHz Xtal Filter Shield SH3301 2686081B01 Rx Frontend Bottom Shield SH3302 2686081B05 Mixer Shield SH3303 2686081B06 Rx Frontend Top Shield SH3501 2686081B03 Harmonic Filter Shield SH3502 2686081B04 PA driver Shield SH3701 2680511Z01 Synthesizer top shield SH3702 2680511Z01 Synthesizer bottom shield SH3801 2680513Z01 VCO Top Shield SH3802 2680514Z01 VCO Bottom Shield SH400 2680505Z01 Controller Memory Shield SH401 2680506Z01 Controller on-off shield SH402 2680515Z01 Controller Microprocessor shield SH403 2680516Z01 Controller Asfic_Cmp/Audio PA shield T3301 2580541Z01 Balun transformer T3302 2580541Z01 Balun transformer U3201 5102463J58 3.3V Regulator U3220 5109632D83 LV Z I F I C U3501 5185130C65 VHF/UHF/800 MHZ LDMOS Driver U3502 5185765B28 PCIC U3503 5185963A15 Temperature Sense U3701 5185963A27 LVFRACN Synthesizer IC U3711 5105739X05 5V Regulator U3801 5105750U54 VCO BUFFER IC U400 5102463J40 3.3V Regulator U404 5185963A53 ASFIC_CMP U405 NOT PLACED U406 *5102463J59 128K x 8 Flash Memory U407 *5102463J64 16K x 8 EEPROM U409 5102226J56 Microprocessor IC U410 5102463J57 3.3V Regulator (not placed in GP328) U420 5102463J44 Audio PA VR3501 4880140L17 Zener diode-12V VR432 4805656W08 5.6V Zener diode VR433 4805656W08 5.6V Zener diode VR434 4802245J73 ZENER DIODE-6.8V Circuit RefMotorola Part No.Description http://www.myradio168.name
6B -40Circuit Board/Schematic Diagrams and Parts List * Motorola Depot Servicing only VR439 4880140L17 Zener diode-12V VR447 4802245J74 ZENER DIODE-10V VR448 4802245J74 ZENER DIODE-10V VR449 4802245J74 ZENER DIODE-10V VR450 4802245J74 ZENER DIODE-10V VR460 4802245J73 ZENER DIODE-6.8V VR501 4802245J73 ZENER DIODE-6.8V VR506 4802245J73 ZENER DIODE-6.8V Y3200 9186153B01 Crystal Filter Y3761 4805875Z04 16.8MHz Xtal oscillator (SMD) 5480678Z01 PCB Bar Code Label 8486062B16 VHF main PC Board Circuit RefMotorola Part No.Description http://www.myradio168.name
Troubleshooting charts6B-419.0 Troubleshooting chartsMCU CheckPower Up Alert Tone OK? Speaker OK? U409 EXTAL= 7.3728 MHz? U3701 Pin 19 16.8 MHz 5V at U3711? 3.3V at U3201? U409 Reset Pin 94 High?MCU is OKNot able to pro- gram RF Board ICsBefore replacing MCU, check SPI clock, SPI data, and RF IC selectReplace Speaker Read Radio OK?Check SetupReprogram the correct data.See FGU Troubleshooting7.5V at Pin 3/5 U3711? 7.5V at Pin 1 U3201Check Q400Replace U3711/U3201Check any short to SWB+, Vdda or VdddPress PTT. Red LED does not light upPTT U409 Pin 53 low?Press PTT Q502-2 High?Check PB504Check Q502-2 voltage LED Q502,R501 OK?Replace Faulty ComponentCheck Accessories J403 OPT_SEL_1 & OPT_SEL_2 Pin 8 & 9 low?Radio could not PTT externallyU409 Pin 52, 6 low?See FGU Troubleshoot- ing chartLED should light upCheck MCUPTT NO YES YES No No NO YESYES NOYESYES NO NO YES YES NO NO YES NO YES NO YESYESNO NO YES EXT SPKR EXT PTT INT AUDIO J403Pin9low? Pin8high?ASFIC U404 Pin14&15 high?Check AccessoriesCheck U404Check U420 Audio PANO NO YES YES J403 Audio at Pin 2 & Pin 3Check Spk. Flex Connec-Audio at AudioPA (U420) inputAudio from Pin 41 ASFIC, U404?Check ASFIC U404Check Audio PA (U420)Check U3220LV Z I FAudio at Pin 2 U404?NO NO NO YESYES NO YESTroubleshooting Flow Chart for Controller
6B-42Troubleshooting chartsBad SINAD Bad 20dB Quieting No Recovered AudioSTARTAudio at pin 27 of U3220?Check ControllerYe sNoSpray of inject 1st IF into XTAL Filter IF Freq: 45.1MHzAudio heard?BYe sNo Check 2nd LO Control Voltage at C3279VCO locked?BYe s16.8 MHz check at pin 21 U3220?Activity on U3220 sel pin?Check FGUNo NoAA Ye sCheck Q3270 bias circuitry for faults.Rotate Freq. KnobCheck controller.Before replacing U3220, check 2nd VCO Q3270. Check VCO O/P level, C3272, C3273.Ye sNoTroubleshooting Flow Chart for Receiver (Sheet 1 of 2)
Troubleshooting charts6B-43IF Signal at C3200?No RF Signal at T3301?RF Signal at R3313?NoRF Signal at C3306?NoRF Signal at C3302?No orCheck harmonic filter L3531 & L3532, C3532 and ant. switches D3521, D3551, L3551, R3551, C3551, C3552, L3552Check filter between C3302 & C3306; pro- gram filter to schematic test freq and check varactor voltages.Inject RF into J3501Are varactor voltages OK?NoYe sCheck RF amp (Q3302) Stage.Check filter between C3313 & T3301.Ye sCheck T3301, T3302, CR3301, R3321, R3322, R3323Ye s1st LO O/P OK? Locked?Ye sCheck FGUYe sTrace IF signal from C3200 to Q3200. Check for bad XTAL filter.NoYe sQ3200 collec- tor OK? IF signal present?Before replacing U3220, check U3220 volt- ages; trace IF signal path.Ye sCheck for 2.9 VDCIs R5 present?Check Q3721, U3701 (pin 48) volt- ages and U247No No NoCheck U404 voltage and if U404canbeselectedby MCU before replacing U404.Check varactor filter.NoYe sYe sYe sAABweak RFTroubleshooting Flow Chart for Receiver (Sheet 2 of 2)
6B-44Troubleshooting chartsSTARTNo PowerIs There B+ Bias for Ant switchCheck Q3561Is Current OK?Is Control Volt- age High or LowCheck PCIC1. Check Pin Diodes 2. Check Harmonic FilterInspect/Repair Tx. Output NetworkIs Power OK?DoneCheck Drive to ModuleIs Drive OK?Troubleshoot VCOInspect PA Network/ Check Power Out of U3501 at Cap C3512Is Power OK?Replace U3501Is Power OK?Replace Q3501DoneDoneNo Ye s Ye sNo No Ye sLow High No Ye s Ye s No Ye s NoTroubleshooting Flow Chart for Transmitter