VHF 25-45W PCB 8486140B12 / Schematic 4-47
* 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.
R3473 0680194M18 51 1W 5%
R3474 0680194M18 51 1W 5%
R3475 0662057A73 10k 1/16W 5%
R3490 0662057A89 47k 1/16W 5%
R3501 0662057A69 6k8 1/16W 5%
R3502 0662057A87 39k 1/16W 5%
R3503 0662057A49 1k 1/16W 5%
R3504 0662057A49 1k 1/16W 5%
R3505 0662057C71 680 1/10W 5%
R3506 0662057C71 680 1/10W 5%
R3507 0662057C71 680 1/10W 5%
R3508 0662057C71 680 1/10W 5%
R3509 0662057A73 10k 1/16W 5%
R3510 0662057A80 20k 1/16W 5%
R3511 0662057A97 100k 1/16W
R3512 0662057A97 100k 1/16W
R3513 0611079A69 6k8 1/16W 5%
R3514 0611079A69 6k8 1/16W 5%
R3515 0611079A69 6k8 1/16W 5%
R3516 0611079A69 6k8 1/16W 5%
R3517 0662057A97 100k 1/16W
RT3460 0605621T02 THERMISTOR CHIP
T3001 2508396X02 TRANSFORMER
T3002 2508397X02 TRANSFORMER
U3101 5186144B01 FM IF IC SA616
U3111 5113805A86 IC QUAD ANALOG MUX/
DEMUX
U3115 5113805A86 IC QUAD ANALOG MUX/
DEMUX
U3201 5185963A27 IC TESTED AT25016 48 PIN
GFP
U3211 5105739X05 IC SOT 5V HI-PRECISION
REGULAT
U3301 5105750U54 VCO BUFFER PKG DIE
U3401 5105109Z67 LDMOS DRIVER VHF/UHF
U3501 5185765B01 IC POWER CONTROL
U3502 5185963A15 TEMP SENSOR 1M5
VR3471 4813830A15 5.6V 5% 225mW
Y3101 4880606B09 CRYSTAL 44.395 MHZ
Y3102 9186145B02 CERAMIC DISCRIMINATOR
455kHz
Y3263 4886182B01 VCTCXO 16.8MHz 2ppm
TTSO5V
* Y3261 Not Used 16.8MHz 75Z04
Circuit Ref
Motorola Part
No
Description
To Next Page
Loading...
