Motorola HT Series Detailed Service Manual page 335

UHF Band 2 Circuit Board/Schematic Diagrams and Parts List (PCB 8485641Z02)
Circuit Motorola Part
Description
Ref No.
R324 0662057M81 2K
R325 0662057M94 6.8K
R327 0662057N11 33K
R328 0662057M12 2.7
R329 0662057M01 0
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
R355 0662057M01 0
R400 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 0662057N13 39K
R418 0662057M01 0
R419 0662057M67 0 (not used in HT750 or PRO5150)
R420 0662057B46 10.0 MEG (not used in HT750 or
PRO5150)
R421 0662057M81 2K
R423 0662057N39 470K
R424 0662057N12 36K
R425 0662057N10 30K
R426 0662057N35 330K (not used in HT750 or
PRO5150)
R427 0662057M84 2.7K
R428 0662057M10 2.2
R429 0662057M98 10K
R431 0662057N39 470K
R432 0662057N16 51K
R434 0662057M62 330
R435 0662057M81 2K
R436 0662057M01 0
R445 0662057N08 24K
R446 0662057N31 220K
R447 0662057N51 1.5MEG
R448 0662057N33 270K
R449 0662057N08 24K
R450 0683962T45 68
R457 0662057M98 10K
Circuit Motorola Part
Description
Ref No.
R460 0662057M90 4.7K
R461 0662057M56 180 (not used in HT750 or
PRO5150)
R462 0662057M98 10K (not used in HT750 or
PRO5150)
R463 0662057M61 300
R471 0662057M92 5.6K
R472 0662057N12 36K
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
R505 0662057M98 10K
R506 0662057N15 47K
R507 0662057M01 0
RT300 0680590Z01 Thermistor 33K
RT400 0680590Z01 Thermistor 33K
S501 4080710Z01 Channel Switch
S502 1880619Z01 Volume Switch
SH100 2680507Z01 Shield, Harmonic Filter
SH101 2680510Z01 Shield, Pa
SH201 2680511Z01 Synthesizer Top Shield
SH202 2680511Z01 Synthesizer Bottom Shield
SH241 2680513Z01 Shield, VCO Top
SH242 2680514Z01 Shield, VCO Bottom/LVZIF
SH301 2680554Z01 RX Pre Filter Shield
SH302 2680555Z01 RX Post Filter/RX Amp
SH303 2680509Z01 Shield, Mixer
SH304 2680624Z01 Shield, Mixer Diode
SH321 2680508Z01 Shield, LVZIF 2nd LO
SH322 2680514Z01 ZIF Shield
SH323 2680553Z01 Shield, Crystal Filter
SH400 2680505Z01 Controller Memory Shield
SH401 2680506Z01 On/off Controller Shield
SH402 2680515Z01 Microprocessor Controlled Shield
SH403 2680516Z01 ASFIC CMP/Audio PA Controller
Shield
T301 2580541Z01 Transformer Coil
T302 2580541Z01 Transformer Coil
U101 5105109Z67 LDMOS Driver UHF IC
U102 5185765B01 Power Control IC
U201 5185963A27 LVFRACN
U210 5102463J61 Inverter
U211 5102463J61 Inverter
U241 5105750U54 VCO Buffer
U247 5105739X05 Regulator Linear
U248 5102463J58 3.3v Regulator
U301 5109632D83 LVZIF 2.2
U400 5102463J40 3.3V Regulator
U404 5185963A53 ASFIC CMP
U405 5102463J36 Static RAM 32Kx8
Circuit Motorola Part
Description
Ref No.
U406 *5102463J59 Flash ROM 128Kx8
*5102463J60 ROM 512Kx8
U407 *5102463J64 16K X 8 EEPROM
(not used in HT750 or PRO5150)
U409 5102226J56 Microprocessor HC11FLO
U410 5102463J57 Regulator 3.3V
(not used in HT750 or PRO5150)
U420 5102463J44 Audio PA
VR432 4805656W08 5.6V Zener
VR433 4805656W08 5.6V Zener
VR434 4802245J51 Zener 6.8V
VR439 4880140L15 10V Zener
VR440 4802245J51 Zener 6.8V
VR441 4802245J51 Zener 6.8V
VR442 4802245J51 Zener 6.8V
VR443 4802245J51 Zener 6.8V
VR444 4802245J51 Zener 6.8V
VR445 4802245J53 Zener 10V
VR446 4802245J53 Zener 10V
VR447 4802245J53 Zener 10V
VR448 4802245J53 Zener 10V
VR449 4802245J53 Zener 10V
VR450 4802245J53 Zener 10V
VR501 4813830A18 6.8V Zener
VR506 4802245J51 Zener 6.8V
7580671Z01 Pad (Flexible Circuit)
7580671Z01 Pad (Flexible Circuit)
* Motorola Depot Servicing only
9-185