PT8000 Service Manual
Dangerous!
Do not connect the AC power or DC power over 18V
with any connector or terminal of the radio. Otherwise it will
cause fire, electric shock or damage to the radio.
Warning!
Do not reverse power connection.
It may cause harm to the radio if signal input on the
antenna connector is larger than 20 dBm (100mW).
Do not turn on the radio before the antenna or load
connection is completed.
If the antenna has been damaged, do not use the mobile
radio. Damaged antenna may cause light burning on skin.
Though the radio is waterproof, it's better to avoid
putting it in rain or snow, or any other liquid to ensure its life
and performance.
Statement!
Kirisun Electronics (Shenzhen) Co., Ltd owns the
copyright of KSP8000 software.
Unauthorized Duplication of KSP8000 software is
strictly prohibited.
Kirisun Electronics (Shenzhen) Co., Ltd owns the
copyright of the MCU software.
Kirisun Electronics (Shenzhen) Co., Ltd owns the
copyright of the radio outward appearance/structure/circuit
design.
Kirisun Electronics (Shenzhen) Co., Ltd owns the
copyright of this service manual. Unauthorized publication is
prohibited.
Kirisun Electronics (Shenzhen) Co., Ltd owns the
trademarks “KIRISUN”,
“
”, and “
科立讯
”.
Contents
Chapter 1 Overview ................................................................................... 1
Chapter 2 Unpacking, Checking and Installation....................................... 1
Chapter 3 External View and Functional Keys........................................... 2
Chapter 4 Circuit Description .................................................................... 3
Chapter 5 Mode Introduction ..................................................................... 8
Chapter 6 Disassembly for Maintenance.................................................. 10
Chapter 7 Adjustment............................................................................... 11
Chapter 8 Specifications .......................................................................... 15
Chapter 9 Troubleshooting....................................................................... 15
Appendix 1 Abbreviations........................................................................ 16
Appendix 2 Electronic Parts List.............................................................. 16
Appendix 3 Structural Parts List .............................................................. 20
Appendix 4 Accessories ........................................................................... 23
Figure 1 PT8000 Block Diagram ............................................................. 24
Figure 2 PT8000 Main Board Schematic Circuit Diagram ...................... 25
Figure 3 PT8000 Main Board Top Layer Position Mark Diagram ........... 26
Figure 4 PT8000 Main Board Bottom Layer Position Mark Diagram ..... 27
Figure 5 PT8000 Keyboard Schematic Circuit Diagram.......................... 28
Figure 6 PT8000 Keyboard Top Layer Position Mark Diagram .............. 29
Figure 7 PT8000 Keyboard Bottom Layer Position Mark Diagram......... 30
Summary of Contents for PT8000
Page 1: ......
Page 28: ...PT8000 Service Manual 26 Figure 3 PT8000 Main Board Top Layer Position Mark Diagram ...
Page 29: ...PT8000 Service Manual 27 Figure 4 PT8000 Main Board Bottom Layer Position Mark Diagram ...
Page 31: ...PT8000 Service Manual 29 Figure 6 PT8000 Keyboard Top Layer Position Mark Diagram ...
Page 32: ...PT8000 Service Manual 30 Figure 7 PT8000 Keyboard Bottom Layer Position Mark Diagram ...
