Motorola GP328 Detailed Service Manual

6A-24 Circuit Board/Schematic Diagrams and Parts List
C421 2113928N01 0.1uF
C422 2113743M24 100000pF
C423 2113743N50 100pF
C424 2311049A59 10uF
C425 2113743M24 100000pF
C426 2113743N50 100pF
C427 2113743N50 100pF
C428 2113743M24 100000pF
C429 2113743M24 100000pF
C430 2113928N01 0.1uF
C431 2113743N50 100pF
C433 2113743L41 10000pF
C434 2113928N01 0.1uF (not used in GP328)
C435 2113743M24 100000pF
C436 2113743N34 22pF (not used in GP328)
C437 2113743N34 22pF (not used in GP328)
C440 2113743G26 4.7uF
C441 2113743N50 100pF
C442 2113743E20 10uF
C443 2113928N01 0.1uF
C444 2113743N50 100pF
C445 2113743N50 100pF
C447 2113743M08 22000pF
C448 2113928N01 0.1uF
C449 2113743N50 100pF
C451 2113743M08 22000pF
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
C471 2113743N50 100pF
C472 2113743L09 470pF
C473 2113743L09 470pF
C475 2113743H14 10uF
C476 2113928D08 10uF
C479 2113928N01 0.1uF
C480 2113743G26 4.7uF
C481 2113928N01 0.1uF
C482 2113928N01 0.1uF
C490 2113743N50 100pF
C491 2113743N50 100pF
C492 2113743N50 100pF
C493 2113743N50 100pF
C494 2113743N50 100pF
C495 2113743N50 100pF
C496 2113743N50 100pF
C497 2113743N50 100pF
Circuit
Ref
Motorola
Part No.
Description
C502 2311049A05 0.47uF
C503 2113743N50 100pF
C505 2113743N50 100pF
C511 2113743N50 100pF
C512 2113743N50 100pF
C513 2113743N50 100pF
C514 2113743N50 100pF
C520 2113743L41 10000pF
C521 2113743L41 10000pF
C522 2113743L41 10000pF
C523 2113743L41 10000pF
CR101 4880973Z02 Pin diode
CR102 4802245J41 Pin diode
CR105 5185963A15 Temperature Sensor
CR201 4802233J09 Triple diode (SOT 25)
CR203 4862824C03 Varactor
CR241 4805649Q13 Varactor
CR242 4862824C08 Varactor
CR243 4862824C08 Varactor
CR251 4802245J22 Varactor
CR301 4862824C08 Varactor
CR302 4862824C08 Varactor
CR303 4880154K03 Dual common anode-cathode
diode
CR304 4862824C08 Varactor
CR305 4862824C08 Varactor
CR306 4802245J42 Ring Quad diode (SOT-143)
CR308 4802245J41 Pin diode
CR310 4862824C08 Varactor
CR411 4802245J47 Schottky diode
CR412 4802245J47 Schottky diode
CR413 4802245J47 Schottky diode
CR440 4813833C02 Dual common cathode diode
CR501 4880107R01 Rectifier
CR503 4805729G49 Red/Yellow LED
E101 2484657R01 Ferrite bead
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
FL201 4802245J49 16.8MHz Xtal oscillator
FL301 4802245J43 Xtal Filter 45.1MHz
FL401 4870368G02 Real Time clock Osc Xtal (not
used in GP328)
Circuit
Ref
Motorola
Part No.
Description
H101 2680499Z01 Heat spreader
J101 0985613Z01 RF Jack
J102 0280519Z02 Antenna nut
J400 0905505Y04 40-pin connector
J403 0905505Y02 20-pin connector
L101 2479990B02 19.61nH
L102 2479990B02 19.61nH
L104 2479990B02 19.61nH
L105 2462587N22 390nH
L106 2479990A02 7.66nH
L107 2479990G01 33.47nH
L108 2479990A01 4.22nH
L109 2479990B01 11.03nH
L112 2462587N45 22nH
L113 2413926H09 0.3nH
L114 2462587N22 390nH
L115 2462587N22 390nH
L116 2479990A03 9.75nH
L160 2413926H14 15nH
L201 2462587Q20 2200nH
L202 2462587Q20 2200nH
L203 2462587Q20 2200nH
L232 2462587P25 12000nH
L241 2462587V41 390nH
L242 2462587V38 220nH
L243 2460593C01 Multi-layered Teflon resona-
tor, Rx
L251 2462587V28 33nH
L253 2460593C02 Multi-layered Teflon resona-
tor, Tx
L261 2462587V29 39nH
L271 2462587V32 68nH
L273 2462587V28 33nH
L281 2462587V41 390nH
L282 2462587V41 390nH
L301 2479990C01 13.9nH
L302 2479990C01 13.9nH
L303 2462587V26 22nH
L304 2462587V37 180nH
L305 2462587V26 22nH
L306 2479990C01 13.9nH
L307 2479990C01 13.9nH
L309 2479990C02 16.28nH
L310 2462587V36 150nH
L311 2462587N65 750nH
L314 2462587N72 2200nH
L325 2480646Z20 2.2uH
L330 2462587N64 680nH
L331 2480646Z20 2.2uH
L332 2462587N53 100nH
L340 2462587V41 390nH
Circuit
Ref
Motorola
Part No.
Description
L400 2462587Q42 390nH
L401 2462587Q42 390nH
L410 2462587Q42 390nH
L411 2462587Q42 390nH
L505 2462587Q42 390nH
P100 3905643V01 Ground contact finger
PB501 4080523Z01 Tactile switch
PB502 4080523Z01 Tac tile s witc h
PB503 4080523Z01 Tactile switch
PB504 4080523Z01 Tac tile s witc h
PB505 4080523Z01 Tactile switch
Q110 4802245J55 RF Power amplifier
Q111 4802245J50 Dual NPN/PNP Transistor
Q210 4802245J50 Dual NPN/PNP Transistor
Q241 4805218N63 RF NPN transistor
Q260 4802245J50 Dual NPN/PNP Transistor
Q261 4802245J50 Dual NPN/PNP Transistor
Q301 4802245J44 NPN Transistor
Q302 4802245J44 NPN Transistor
Q315 4880214G02 NPN Transistor
Q320 4805218N63 RF NPN transistor
Q400 4809579E18 Mosfet P-chan
Q403 4880214G02 NPN Transistor
Q405 4802245J54 Dual NPN Transistor
Q410 4802245J54 Dual NPN Transistor
Q416 4809579E18 Mosfet P-chan (not used in
GP328)
Q417 4802245J50 Dual NPN/PNP Transistor
Q502 5180159R01 Dual NPN Transistor
Q505 4880214G02 NPN Transistor
R101 0662057A34 240
R102 0680539Z01 0.1
R103 0662057M41 43
R104 0662057N15 47k
R106 0662057M26 10
R108 0662057M92 5600
R109 0662057N30 200k
R110 0662057M61 300
R111 0662057M33 20
R112 0662057M61 300
R120 0662057N14 43k
R130 0662057M98 10k
R131 0662057N05 18k
R132 0662057N33 270k
R161 0662057M57 200
R170 0662057A34 240
R171 0662057N14 43k
R172 0662057A32 200
R173 0662057N29 180k
R201 0662057N21 82k
R202 0662057N23 100k
Circuit
Ref
Motorola
Part No.
Description

Motorola GP328 Specifications

General

Channel Capacity	16 channels
Operating Temperature	-30°C to +60°C
Sealing	IP54
Frequency Range	136-174 MHz (VHF), 403-470 MHz (UHF)
Power Output	1-5W (VHF), 1-4W (UHF)
Dimensions	137 x 57.5 x 37.5 mm
Power Supply	7.5V
Battery Life	8 hours (High Power), 11 hours (Low Power) with standard NiMH battery
Weight	420g (with standard battery)