Motorola ASTRO XTS 5000 Detailed Service Manual

November 16, 2006 6881094C31-E
5-30 Troubleshooting Charts: VOCON RX Audio (for kit NNTN5567)
VOCON RX Audio—Page 2
MAEPF-27395-O
Make sure that you look at
all solder contacts. Check
resistors and capacitors
associated with this check. If
all look fine, then replace U502.
Make sure that you look at
all solder contacts. Check
resistors and capacitors
associated with this check. If
all look fine, then replace U503.
Signal
Present?
Check Preamp
Output Signal
at C530
No
No
No
No
No
Ye s
Ye s
Ye s
Ye s
Ye s
1
Preamp Gain
= 2.8 V/V?
PA Gain
= 11.2 V/V?
Distortion
>3%?
Check Preamp
U502 and its
associated
components
Check Flex
Connector
Distortion
>3%?
Check Audio PA
U503 and its
Components

Motorola ASTRO XTS 5000 Specifications

General

Brand	Motorola
Model	ASTRO XTS 5000
Category	Portable Radio
Language	English