Download Print this page

Motorola CDM Series Detailed Service Manual page 268

Two-way mobile radios
Hide thumbs Also See for CDM Series:

Advertisement

Section 5: 4-18
Circuit
Motorola
Description
Ref
Part No.
R4428
0662057A58
2400 Ohm
R4429
0662057A59
2700 Ohm
R4431
0662057C51
100
R4432
0662057C51
100
R4441
0662057A87
39K Ohm
R4442
0662057A57
2200 Ohm
R4443
0662057A87
39K Ohm
R4444
0611079A69
620
R4445
0662057A58
2400 Ohm
R4446
0662057B47
0 Ohm
R4450
0611079A26
10
R4452
0662057A59
2.7k
R4454
0662057A73
10K Ohm
R4455
0662057A97
100K Ohm
R4457
0683962T51
120 Ohm
R4471
0662057A41
470 Ohm
R4473
0680194M18
51 Ohm
R4474
0680194M18
51 Ohm
R4475
0662057A73
10K Ohm
R4491
0662057A73
10K Ohm
R4501
0662057A69
6800 Ohm
R4502
0662057A83
27K Ohm
R4504
0662057A73
10K Ohm
R4505
0662057A97
100k
R4507
0662057A80
20K Ohm
R4508
0662057A97
100K Ohm
R4509
0662057A49
1000 Ohm
R4510
0611079A69
620
R4511
0662057C19
4.7 Ohm
R4512
0611079A69
620
SH4301 2602641Y02
SHIELD
SH4302 2602641Y02
SHIELD
T4051
2505515V03
TRANSFORMER 4:1
T4052
2505515V04
TRANSFORMER 5:1
U3101
5186144B01
IC, IF
U3111
5102463J52
QUAD ANALOG SWITCH
U3115
5102463J52
QUAD ANALOG SWITCH
U4201
5185963A27
IC FRACTN
U4211
5105739X05
IC, VOLTAGE REGULATOR
U4301
5105750U54
IC, VCO
U4401
5185130C65
IC LDMOS DRIVER
U4402
5113818A01
LOW POWER SUPPLY
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
Y4262
4886182B01
TCXO 16.8MHZ
6881091C63-F
* 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.
Replacement boards must be ordered from
RPSO (formerly CCSD and/or AAD) using the
number shown in the model charts in Section 1.
Boards are not orderable using the 84
prefixed
number.
UHF Band 1 (403–470 MHz) 1–25 W PCB 8485670Z02, Schematics, and Parts Lists

Hide quick links:

Advertisement

Troubleshooting

loading