Figure 3-2. Apx 7000/ Apx7000Xe Overall Block Diagram; Theory Of Operation - Motorola APX 7000 Detailed Service Manual

3-2
Transceiver
Board
Note:
*. Only for APX 7000 Dual-Display versions.
Figure 3-1. APX 7000 Overall Block Diagram (VOCON Board MNCN6200
Antenna
Transceiver
Note:
*. Only for Dual-Display versions.
Figure 3-2. APX 7000/ APX7000XE Overall Block Diagram (VOCON Board MNCN6202
NOTE: *) Dual-Display Version
Antenna
40
40
Board
Expander
Board
60
VOCON
Board
(MNCN6200/ MNCN6201)
60
Option
Board
Expander
Board
60
80
VOCON
Board
(MNCN6202/MNCN6203)
50
60
Option
Board

Theory of Operation:

14
External accessory connector
External antenna
*
40 Front display
(NHN7003)
60
*
Keypad
20
50 20
Top display
Controls top
30
*
/ MNCN6201)
14
External accessory connector
External antenna
*
Front display
50
(NHN7017)
*
Keypad
30
20
Top display
Controls top
30
*
/ MNCN6203)