Motorola MTP700 - Page 180

4.2 - 58 MTP700 Portable Radio / Detailed Service Manual TRANSCEIVER 800 MHz
Digital Analysis Test (Cont.)
B
Test the DSP memory
Did the unit
pass the DSP
memory test?
Test the backlight
by turning it on
Did the
backlight turn
on?
Test the status
LEDs
Did the
status LEDs
turn on?
The Main Board
successfully
passed all tests
The DSP inside the
REDCAP2 (U301) is
defective.
Use the Diagnostic
SW for 40 pin
Did the
diagnostic test
pass?
Replace the
Keypad and LCD
Replace the
Main Board
Note: This test will be performed
by TetraCom SW application.
Command: <BackL EN/DIS>
Note: This test will be
performed by TetraCom
SW application.
Command: <Leds
EN/DIS>
No
No
No
No
Yes
Yes
Yes
Yes