Motorola CP150 Service Manual page 218

12-36
Circuit Motorola
Description
Ref Part No.
U401* 5102226J56 microprocessor,
MC68HC11FL0
U402* 5102463J64 serial EEPROM 16Kx8,
AT25128
U403 not used
U404* 5102480J01 Flash ROM 128Kx8,
AT49LV001N_70V
U451 5185130C53 audio filter (ASFIC_cmp)
U480 5113818A01 dual opamp, LM2904
U490 5108858K99 audio power amplifier,
TDA8541
U510 5113818A01 dual opamp, LM2904
VR110 not used
VR301 4813830A33 zener diode, 20V,
MMBZ5250B
VR302 4813830A33 zener diode, 20V,
MMBZ5250B
VR471 4813830A18 zener diode, 6.8V,
MMBZ5235B
VR472 4813830A09 zener diode, 3.3V,
MMBZ5226B
VR473 4813830A33 zener diode, 20V,
MMBZ5250B
VR474 4813830A33 zener diode, 20V,
MMBZ5250B
VR475 4880140L20 zener diode, 15V,
MMBZ5245B
Y51 4880606B09 crystal, 44.395 MHz
Y70 9186145B02 ceramic discriminator, 455
kHz
Y201* 4880114R06 crystal, 16.8 MHz
Y202 not used
* Motorola Depot Servicing only
June, 2005
UHF (438-470 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486348Z09-A)
6880309N62-C