Motorola Mototrbo - Troubleshooting Charts; 1.0 Numeric Display Model Control Head Troubleshooting Flow Chart; 1.1 On;Off

2-1
Section 2
TROUBLESHOOTING CHARTS
1.0 Numeric Display Model Control Head Troubleshooting Flow Chart
1.1 On/Off
Radio cannot be switched on via ON/OFF button.
J6002, pin 3 = 5V,
J6002, pin 8 = 0V?
Check flex cable, and
brick power supply.
No
Yes
Press and hold ON/OFF button.
J6002 pin 8 = 5V?
Check and clean
gold contacts on
S6020.
Check control
head with a known
functional brick.
No
Yes