VHF Circuit Board/Schematic Diagrams and Parts List (PCB 8486473Z04) 9-355
* Motorola Depot Servicing only
SH3801 2680513Z01 VCO Top Shield
SH3802 2680514Z01 VCO Buffer IC Shield
SH400 2680505Z01 Controller Memory Shield
SH401 2680506Z01 Controller On-off Shield
SH402 2680515Z01 Microprocessor Shield
SH403 2680516Z01 Asfic_Cmp, Audio PA Shield
T3301 2580541Z02 Balun Transformer
T3302 2580541Z02 Balun Transformer
U303 5113818A01 IC Sing Supply
U3201 5102463J58 3.3V Regulator
U3220 5186144B01 IF IC
U3221 5109522E10 Inverter IC
U3501 5185130C65 ASFIC CMP IC
U3502 5185765B26 LDMOS Driver IC
U3503 5185963A15 PCIC
U3701 5185963A27 Temperature Sensor
U3711 5105739X05 5V Regulator
U3801 5105750U54 VCO Buffer IC
U400 5102463J40 3.3V Regulator
U404 5185130C53 LV FRAC-N IC
U405 5102463J36 Static RAM 32K X 8
U406 *5102463J60 Flash ROM 512K X 8
U407 *5102495J05 EEPROM 16K X 8
U409 5102226J56 Microprocessor IC
U410 5102463J57 3.3V Regulator
U420 5102463J44 Audio PA
VR3501 4880140L17 Zener Diode
VR432 4805656W08 Zener Diode
VR433 4805656W08 Zener Diode
VR434 4802245J73 Zener Diode 6.8V
VR439 4880140L17 Zener Diode
VR440 NOT PLACED -
VR441 NOT PLACED -
VR442 NOT PLACED -
VR444 NOT PLACED -
VR447 4802245J74 Zener Diode 10V
VR448 4802245J74 Zener Diode 10V
VR449 4802245J74 Zener Diode 10V
Circuit
Ref
Motorola
Part No.
Description
VR450 4802245J75 Zener Diode 12V
VR460 4802245J73 Zener Diode 6.8V
VR501 4802245J73 Zener Diode 6.8V
VR506 4802245J73 Zener Diode 6.8V
Y3200 9180022M11 44.85MHZ Crystal Filter
Y3201 4802245J84 44.395MHz Crystal Oscillator
Y3202 9186145B02 455KHZ Discriminator
Y3203 9180469V05 455KHz 6-Pole Ceramic Filter
Y3204 9180469V03 455KHz 6-Pole Ceramic Filter
Y3205 9180468V05 455KHz 4-Pole Ceramic Filter
Y3761 4805875Z04 16.8 MHz Crystal Oscillator
8486473Z04 VHF PC Board
Circuit
Ref
Motorola
Part No.
Description
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