Motorola HT Series User Manual

UHF Band 1 Circuit Board/Schematic Diagrams and Parts List 9-173
* Motorola Depot Servicing only
R254 0662057M95 7.5K
R255 0662057M89 4.3K
R256 0662057M37 30
R260 0662057M74 1K
R281 0662057M01 0
R300 0662057M82 2.2K
R301 0662057N23 100K
R302 0662057N23 100K
R303 0662057M74 1K
R304 0662057N01 12K
R305 0662057M67 510
R306 0662057N23 100K
R307 0662057N23 100K
R308 0662057M60 270
R309 0662057M32 18
R310 0662057M60 270
R311 0662057N10 30K
R312 0662057M83 2.4K
R313 0662057M62 330
R314 0662057M85 3K
R315 0662057N01 12K
R316 0662057A96 36K
R317 0662057M74 1K
R318 0662057A79 18K
R319 0662057A29 150
R320 0662057M88 3.9K
R321 0662057M74 1K
R322 0662057N30 200K
R324 0662057M81 2K
R325 0662057M94 6.8K
R326 Not Placed -
R327 0662057N11 33K
R328 0662057M12 2.7
R329 0662057M01 0
R330 Not Placed -
R331 Not Placed -
R332 Not Placed -
R333 Not Placed -
R334 Not Placed -
R335 Not Placed -
R336 Not Placed -
R338 Not Placed -
R339 0662057M01 0
R340 0662057M94 6.8K
R342 0662057N23 100K
R343 0662057M26 10
R344 0662057N01 12K
R345 0662057M98 10K
R346 0662057N17 56K
R347 0662057M74 1K
R348 0662057M87 3.6K
R349 0662057C01 0
R350 0662057N23 100K
R351 0662057C01 0
R352 0662057M86 3.3K
Circuit
Ref
Motorola Part
No.
Description
R355 0662057M01 0
R400 0662057N15 47K
R401 0662057M01 0
R402 Not Placed -
R403 Not Placed -
R405 0662057M01 0
R406 0662057N20 75K
R407 0662057N19 68K
R408 Not Placed -
R409 0662057M98 10K
R410 0662057N23 100K
R411 0662057M98 10K
R413 0662057M01 0
R414 0662057V34 180K, 1%
R415 0662057V26 91K, 1%
R416 0662057N13 39K
R418 0662057M01 0
R419 0662057M67 510
R420 0662057B46 10MEG
R421 0662057M81 2K
R423 0662057N15 47K
R424 0662057N12 36K
R425 0662057N10 30K
R426 0662057N35 330K
R427 0662057M84 2.7K
R428 0662057M10 2.2
R429 0662057M98 10K
R431 0662057N39 470K
R432 0662057N16 51K
R434 0662057M93 6.2K
R435 0662057M81 2K
R436 0662057M01 0
R437 Not Placed -
R445 0662057N08 24K
R446 0662057N31 220K
R447 0662057N50 1.3M
R448 0662057N33 270K
R449 0662057N08 24K
R450 0683962T45 68, 1W
R457 0662057M98 10K
R460 0662057M90 4.7K
R461 0662057M56 180
R462 0662057M98 10K
R463 0662057M61 300
R471 0662057M92 5.6K
R472 0662057M87 3.6K
R473 0662057M26 10
R475 0662057M01 0
R476 0662057N08 24K
R477 0662057M74 1K
R478 0662057M98 10K
R481 0662057N08 24K
R492 0662057M01 0
R501 0662057M70 680
R502 0662057M56 180
Circuit
Ref
Motorola Part
No.
Description
R505 0662057M98 10K
R506 0662057N15 47K
R507 0662057M01 0
RT300 0680590Z01 Thermistor 33K
RT301 Not Placed -
RT400 0680590Z01 Thermistor 33K
S501 4080502B03 Channel Switch
S502 1880619Z01 Volume Switch
SH100 2680507Z01 Harmonic Filter Shield
SH101 2680510Z01 PA Shield
SH201 2680511Z01 Synthesizer Top Shield
SH202 2680511Z01 Synthesizer Bottom Shield
SH241 2680513Z01 VCO Top Shield
SH242 2680514Z01 VCO Bottom Shield
SH301 2680554Z01 Rx Pre-filter shield\
SH302 2680555Z01 Rx Post-filter/RF Amp Shield
SH303 2680509Z01 Mixer Shield
SH304 2680624Z01 Mixer Diode Shield
SH321 2680508Z01 Zif 2nd LO Shield
SH322 2680514Z01 ZIF Shield
SH323 2680553Z01 Xtal Filter Shield
SH400 2680505Z01 Controller Memory Shield
SH401 2680506Z01 Controller On/Off Shield
SH402 2680515Z01 Controller Microprocessor Shield
SH403 2680516Z01 Controller AsficCmp/Audi PA
Shield
T301 2580541Z01 Transformer Coil
T302 2580541Z01 Transformer Coil
U101 5105109Z67 LDMOS Driver
U102 5185765B01 Power Control IC
U201 5185963A27 Low Voltage FRACN IC
U210 5102463J61 Inverter
U211 5102463J61 Inverter
U241 5105750U54 VCO Buffer
U247 5105739X05 Regulator Linear
U248 5102463J58 3.3V Regulator
U301 5109632D83 Low Voltage ZIF
U400 5102463J40 3.3V Regulator
U404 5185963A53 ASFIC
U405 Not Placed -
U406 *5102463J59 ROM 256K
U407 *5102463J64 EEPROM 16Kx8
U409 5102226J55 Microcontroller
U410 5102463J57 3.3V Reg
U420 5102463J44 Audio PA
VR300 Not Placed -
VR432 4805656W08 5.6V Zener
VR433 4805656W08 5.6V Zener
VR434 4802245J51 6.8V Zener
VR439 4880140L15 10V Zener
VR440 4802245J51 6.8V Zener
VR441 4802245J51 6.8V Zener
VR442 4802245J51 6.8V Zener
VR443 4802245J51 6.8V Zener
VR444 4802245J51 6.8V Zener
Circuit
Ref
Motorola Part
No.
Description
VR445 4802245J53 10V Zener
VR446 4802245J53 10V Zener
VR447 4802245J53 10V Zener
VR448 4802245J53 10V Zener
VR449 4802245J53 10V Zener
VR450 4802245J53 10V Zener
VR501 4813830A18 6.8V Zener
VR506 4802245J51 6.8V Zener
Circuit
Ref
Motorola Part
No.
Description

Motorola HT Series Specifications

General

Battery Type	Li-Ion
Waterproof	IP54
Operating Temperature	-30°C to +60°C
Frequency Range	VHF: 136-174 MHz
Number of Channels	16