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Contents
Chapter 4 DC-DC Converter
1.
Power ..................................................................................................... 4-1
2.
DC-DC CONVERTER............................................................................. 4-1
2.1
JHT01 Adapter Description............................................................4-2
2.2
Feature ..........................................................................................4-2
2.3
Adapter Electrical Specification .....................................................4-2
3.
DC-DC CONVERTER............................................................................. 4-3
3.1
Description.....................................................................................4-3
3.2
Features ........................................................................................4-3
3.3
Electrical specification ...................................................................4-3
3.4
Temperature Range: ......................................................................4-3
3.5
Charger..........................................................................................4-8
3.6
OVER Current protection:..............................................................4-8
3.7
OVER Voltage protection: ..............................................................4-9
3.8
Under voltage protection:...............................................................4-9
3.9
Short circuit protection: ..................................................................4-9
3.10
I/O..................................................................................................4-9
3.11
BATTERY .................................................................................... 4-11
4.
INVERTER SPECIFICATION JHT00/01 14.1 inch inverter spec ...........4-12
4.1
Features ......................................................................................4-13
4.2
Absolute maximum rating ............................................................4-13
4.3
Electrical characteristic ................................................................4-13
4.4
Electrical specification .................................................................4-15
4.5
Connector description..................................................................4-15
4.6
Safety Protection .........................................................................4-16
5.
Reliability Requirements ........................................................................4-17
5.1
Mean Time Between Failures (MTBF) .........................................4-17
5.2
Reference Document...................................................................4-17
5.3
Electro-Static Discharge (ESD)....................................................4-17
Summary of Contents for JHT01
Page 1: ...Service Manual JHT01...
Page 2: ......
Page 3: ...Chapter 1 System Description Specification...
Page 4: ......
Page 6: ......
Page 12: ......
Page 13: ...Chapter 2 Software Specification...
Page 14: ......
Page 60: ......
Page 61: ...Chapter 3 Hardware...
Page 62: ......
Page 63: ...Contents Chapter 3 Hardware 1 Top View 3 1 2 Bottom View 3 2...
Page 64: ......
Page 67: ...Chapter 4 DC DC Converter...
Page 68: ......
Page 70: ......
Page 88: ......
Page 89: ...Chapter 5 Disassembly Guide...
Page 90: ......
Page 92: ......
Page 98: ...JHT01 Service Manual 5 6 4 Grasp the module and pull it out...
Page 113: ...JHT01 Service Manual 5 21 3 Remove the LCD module...
Page 117: ...JHT01 Service Manual 5 25 7 Detach the LVDS cable from the back of the LCD panel...
Page 120: ...JHT01 Service Manual 5 28 3 Lift off the logic upper...
Page 125: ...Chapter 6 Testing and Troubleshooting...
Page 126: ......