4-31
* Motorola Depot Servicing only
Reference designators with an asterisk indicate
components which are not field replaceable
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.
R4261 0662057B02 150K
R4301 0662057A67 5.6K
R4302 0662057A73 10K
R4303 0662057A12 30
R4304 0662057A31 180
R4305 0662057A01 10
R4311 0662057A70 7.5K
R4312 0662057A67 5.6K
R4313 0662057A12 30
R4314 0662057A35 270
R4315 0662057B47 0
R4321 0662057A91 56K
R4322 0662057A73 10K
R4323 0662057A73 10K
R4331 0662057A09 22
R4332 0662057A81 22K
R4333 0662057A73 10K
R4334 0662057B47 0
R4335 0662057A01 10
R4336 0662057A49 1K
R4337 0662057B47 0
R4338 0662057A33 220
R4339 0662057A09 22
R4340 0662057A33 220
R4341 0662057B47 0
R4342 0662057A57 2.2K
R4343 0662057A49 1K
R4344 0662057A01 10
R4345 0662057B47 0
R4346 0662057A73 10K
R4347 0662057B47 0
R4361 0662057A31 180
R4401 0662057A36 300
R4402 0662057A05 15
R4403 0662057A36 300
R4405 0662057A32 200
R4409 0662057A97 100K
R4412 0662057A67 5.6K
R4415 0662057A25 100
R4416 0662057A25 100
R4421 0680194M01 10
R4422 0611079A69 620
R4423 0611079A69 620
R4424 0611079A69 620
R4425 0611079A69 620
R4427 0662057A73 10K
R4428 0662057A65 4.7K
R4457 0683962T51 120
R4473 0662057A64 4K
R4474 0662057A97 100K
Circuit
Ref
Motorola
Part No.
Description
R4475 0662057B47 0
R4480 0662057A73 100K
R4482 0662057B05 200K
R4483 0662057A97 100K
R4484 0662057A93 68K
R4485 0662057C53 120
R4486 0662057C53 120
R4491 0662057A74 11K
R4492 0662057A73 10K
R4495 0680195M18 51
R4496 0680194M23 82
R4497 0680195M18 51
R4501 0662057A67 5.6K
R4502 0662057B65 200K
R4503 0662057A63 3.9K
R4504 0662057A73 10K
R4506 0662057A73 10K
R4507 0662057A73 10K
R4511 0680194M18 51
R4512 0662057A41 470
R4513 0662057A73 10K
R4514 0662057A61 3.3K
R4600 0662057C19 4.7
R4601 0662057C19 4.7
R4602 0662057C19 4.7
R4631 0662057A49 1K
R4632 0662057A82 24K
SH4301 2605782V03 VCO Shield
SH4302 2605782V03 VCO Shield
T4051 2505515V03 Mixer 4:1
T4052 2505515V04 Mixer 5:1
U0101 5102226J56 Microprocessor
* U0111 5102463J64 EEPROM
* U0121 5186137B01 ROM
U0122 5185963A21 SRAM
U0141 5113805A30 REMUX
U0211 5183222M49 Quad Opamp
U0221 5185963A53 ASFIC
U0251 5113806A20 MUX/DEMUX
U0271 5109699X01 AUDIO PA
U0611 5183308X01 Adjustable Voltage Regulator
U0641 5183308X01 Adjustable Voltage Regulator
U0651 5113816A07 5V Regulator
U0652 5113815A02 Under-Voltage Sensor
U3101 5186144B01 IF IC
U3111 5113805A86 CMOS Switch
U3115 5113805A86 CMOS Switch
U4201 5185963A27 Fract-N
U4211 5185963A33 Voltage Regulator
U4301 5105750U54 VCO
Circuit
Ref
Motorola
Part No.
Description
U4401 5105109Z67 LDMOS
U4501 5185765B01 PC
U4502 5185963A15 Temperature Sensor
VR0151 4813830A15 Diode
VR0501 4805656W09 Zener Quad
VR0503 4805656W09 Zener Quad
VR0504 4813830A40 Diode
VR0505 4805656W09 Zener Quad
VR0509 4813830A40 Diode
VR0510 4813830A40 Diode
VR0537 4813830A15 Diode
VR0541 4813830A27 Diode
VR0601 4813832C77 Transient Suppressor
VR0621 4813830A15 Diode
VR4471 4813830a15 Zener Diode
Y0131 4880113R19 Crystal Oscillator, 38.4 kHz
Y3101 4880606B09 Crystal Oscillator
Y3102 9186145B02 455 kHz Discriminator
Y4261 4880114R04 Crystal Oscillator, 16.8 MHz
Circuit
Ref
Motorola
Part No.
Description
Comments to this Manuals