Figure 7-41. Hud4022A Usb/Rs232/Sb9600 Vip Input/Output Schematic - Motorola ASTRO XTL 1500 Detailed Service Manual

Schematics, Component Location Diagrams, and Parts Lists: HUD4022A (VHF) Main Board
6815854H01-A
VCC5
U0601
5 PWR_GND
VCC
GND
3
C0601
0.1uF
MC74VHC1G00
4
VIP_OUT_1_5V
MC74VHC1G00
4
VIP_OUT_2_5V
9
VIP_IN_1_5V
10
12
VIP_IN_2_5V
13

Figure 7-41. HUD4022A USB/RS232/SB9600 VIP Input/Output Schematic

7-49
VCC5
U0605
5 PWR_GND
VCC
GND
3
C0605
0.1uF
U0601
1
VIP_OUT_1_3V
2
U0605
1
VIP_OUT_2_3V
2
U0603
MC74LCX125
8
VIP_IN_1_3V
U0603
MC74LCX125
11
VIP_IN_2_3V
73D02970C73-O
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June 15, 2005