QP-650U Plus General
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General
Manual Scope
This manual is intended for use by experienced technicians familiar with similar types of
communication equipment. It contains all service information required for the equipment and is
current as of the publication date.
User Safety Information
The following precautions are recommended for personnel safety:
z
DO NOT transmit until all RF connectors are verified secure and any open connectors are
properly terminated.
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SHUT OFF and do not operate this equipment near electrical blasting caps or in an explosive
atmosphere.
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When in vehicles with an airbag, do not place a portable radio in the area over an airbag or in the
airbag deployment area.
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Do not expose the radio to direct sunlight for a long time nor place it close to a heating source.
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Do not use any portable radio with a damaged antenna. If a damaged antenna comes into contact
with your skin, a minor burn may result.
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When transmitting with a portable radio, hold the radio in a vertical position with its microphone
about 5 centimeters away from your mouth.
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If you wear a portable radio on your body, be sure to keep the antenna at least 2.5 centimeters
away from your head or body when transmitting.
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This equipment should be serviced by qualified technicians only.
Summary of Contents for QP650U Plus
Page 1: ... 1 QP 650U Plus Service Manual Quantun Electronics LLC ...
Page 2: ... 2 Revised History No Date Decription Version Note 1 2010 3 9 Issue V0 1A ...
Page 58: ...QP 650U Plus PC Board View 58 PC Board View QP 650U Plus PCB Top Layer View 1 ...
Page 59: ...QP 650U Plus PC Board View 59 QP 650U Plus PCB Top Layer View 2 ...
Page 60: ...QP 650U Plus PC Board View 60 QP 650U Plus PCB Bottom Layer View 1 ...
Page 61: ...QP 650U Plus PC Board View 61 QP 650U Plus PCB Bottom Layer View 2 ...
Page 62: ...QP 650U Plus Block Diagram 62 Block Diagram ...
Page 63: ...QP 650U Plus Schematic Diagram 63 Schematic Diagram RF Section ...
Page 64: ...QP 650U Plus Schematic Diagram 64 AF Section ...
Page 65: ...QP 650U Plus Schematic Diagram 65 MCU Section ...