Motorola ASTRO XTS 3000 - Figure 3-3 B+ Routing for Controller Board

3-5
5V Regulator
U710
Controller
Board
To Vocoder
Board
To Vocoder
Board
Keypad
Module
Display
Module
Controls Flex
On/Off Switch
On
Off
S1
B+_Sense
UNSW_B+
SW_B+
Secure
Module
UNSW_B+
UNSW_B+ SW_B+
P201
To/From
RF Board
Switch
Q106
SW_B+
Audio PA
U718
Q105
+5V Digital
+5V Analog
B+_CNTL
5V Regulator
U709
SLIC V
U702
32K x 8
EEPROM
U706
1M x 8
FLASH
U727
32K x 8
SRAM
U705
HC11F1
MCU
U701
MAEPF-25996-O
Figure 3-4 B+ Routing for Controller Board