Motorola EP450

HKLN4216A November 24, 2003
VHF Schematic Diagrams, Overlays, and Parts Lists: Speaker and Microphone Schematic 6-3
6.1.2 Six Layer Circuit Board
Figure 6-1. Six-Layer Circuit Board: Copper Steps in Layer Sequence
6.2 Speaker and Microphone Schematic
Figure 6-2. Speaker and Microphone Schematic
6.2.1 Speaker and Microphone Parts List
Reference
Designator
Motorola Part
No.
Description
MK1 5085880L01 Microphone, electret
SP1 5085738Z08
Speaker assembly with
connector
LAYER 1 (L1)
LAYER 2 (L2)
LAYER 3 (L3)
LAYER 4 (L4)
LAYER 5 (L5)
LAYER 6 (L6)
INNER LAYERS
SIDE 1
SIDE 2
MK1
SP1
1
2
1
2
MATES WITH J470 ON
RADIO BOARD
MATES WITH J491 ON
RADIO BOARD