4-12 UHF 1-25W Band1 PCB 8485670Z02 / Schematics
* Motorola Depot Servicing only
Reference designators with an asterisk indicate
components which are not fieldreplaceable
because they need to be calibrated with
specialized factory equipment after installation.
Radios in which these parts have been replaced in
the field will be off frequency at temperature
extremes.
R4471 0662057A41 470
R4473 0680194M18 51
R4474 0680194M18 51
R4475 0662057A73 10K
R4491 0662057A73 10K
R4501 0662057A69 6.8K
R4502 0662057A97 100K
R4504 0662057A73 10K
R4505 0662057B09 300K
R4507 0662057A80 20K
R4508 0662057A97 100K
R4509 0662057A49 1K
R4511 0662057C27 10
R4513 0680195M18 51
R4514 0680195M18 51
SH4301 2602641Y02 SHIELD
SH4302 2602641Y02 SHIELD
T4051 2505515V03 XFMR
T4052 2505515V04 XFMR
U3101 5186144B01 IC, IF
U3111 5102463J52 QUAD ANALOG SWITCH
U3115 5102463J52 QUAD ANALOG SWITCH
U4201 5185963A27 IC FRACTN
U4211 5185963A33 IC, VOLTAGE REGULATOR
U4301 5105750U54 IC, VCO
U4401 5185130C65 IC LDMOS DRIVER
U4402 5113818A01 Dual Op-Amp
U4501 5185765B28 IC POWER CONTROL
U4502 5185963A15 IC TEMPERATURE SENSOR
VR4471 4813830A15 DIODE, 5.6V
Y3101 4880606B09 2ND OSC XTAL 44.395 MHZ
Y3102 9186145B02 455KHz DISCRIMINATOR
* Y4261 Not Used 16.8MHz 75Z04
Y4262 4886182B01 TCXO 16.8MHZ
Circuit
Ref
Motorola
Part No.
Description
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