PT8100 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.
Do not turn on the radio before the antenna or load
connection is completed.
Do not touch the antenna while the radio is transmitting,
otherwise, it may cause light burning on skin.
The radio is not waterproof, so 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 KSP8100 software.
Unauthorized Duplication of KSP8100 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 and Checking.......................................................1
Chapter 3 External View and Functional Keys....................................... 2
Chapter 4 Circuit Description................................................................. 4
Chapter 5 Mode Introduction .................................................................9
Chapter 6 Disassembly and Assembly for Maintenance....................... 10
Chapter 7 Adjustment........................................................................... 12
Chapter 8 Specifications....................................................................... 16
Chapter 9 Troubleshooting ................................................................... 16
Appendix 1 Abbreviations.................................................................... 17
Appendix 2 Electronic Parts List.......................................................... 17
Appendix 3 Structural Parts List .......................................................... 22
Appendix 4 Accessories .......................................................................22
Figure 1 PT8100 Block Diagram..........................................................23
Figure 2 PT8100 Main Board Schematic Circuit Diagram................... 24
Figure 3 PT8100 Main Board Top Layer Position Mark Diagram ....... 25
Figure 4 PT8100 Main Board Top Layer Position Value Diagram....... 26
Figure 5 PT8100 Main Board Bottom Layer Position Mark Diagram.. 27
Figure 6 PT8100 Main Board Bottom Layer Position Value Diagram . 28
Figure 7 PT8100 Key Board Schematic Circuit Diagram ....................29
Figure 8 PT8100 Key Board Top Layer Position Mark Diagram ......... 30
Figure 9 PT8100 Key Board Top Layer Position Value Diagram......... 31
Figure 10 PT8100 Key Board Bottom Layer Position Mark Diagram .32
Figure 11 PT8100 Key Board Bottom Layer Position Value Diagram . 33
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