Table of Contents
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VN Service Manual
Contents:
Safety Notice ............................................................................................................................................ 2
Part A. System Diagram ......................................................................................................................... 3
Part B. Recommended Spare Parts List .............................................................................................. 4
Part C. Structure Exploded Diagram .................................................................................................... 7
Part D. Overall Process of Disassembly & Reassembly ................................................................... 7
Part E. PCBA Overviews ........................................................................................................................ 8
Part F. IR Touch Panel Signal Test .............................................................................................. 15
Part G. Replace OC Backlight module ........................................................................................ 17
Part H. Replace Optical bonding module / Clean dirt inside the glass .......................... 17
Part I. Replace Outer Frame ......................................................................................................... 17
Part J. Replace IR Touch Panel Sensor PCBAs ....................................................................... 18
Part K. Firmware Upgrade .............................................................................................................. 23
Part L. Trouble shooting ....................................................................................................................... 25
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Table of Contents
