Read Sharp PN-70TA3 (serv.man5) Service Manual online
PN-L703A/L703B, PN-70TA3/70TB3, PN-L603A/L603B, PN-60TA3/60TB3
CONTENTS
21. FLICKER ADJUSTMENT TOOL
4-40
22. RESET THE ASSIGNED COM PORT NUMBER FOR TOUCH PEN
4-45
23. MAIL DESCRIPTION CONTENT
4-47
24. NONDISCLOSURE SCREEN OF CONTROLLING THE MONITOR WITH PC (LAN) 4-50
25. CHANGE TOUCH PEN COMMUNICATION CHANNEL(EXTERNAL PC)
4-51
26. CHANGE TOUCH PEN COMMUNICATION CHANNEL(INTERNAL CONTROLLER)
4-56
CHAPTER 5. FIRMWARE UPDATE PROCEDURES
1. FIRMWARE UPDATE
5-1
2. HOW TO UPDATE MAIN FIRMWARE VIA NETWORK
5-4
3. HOW TO UPDATE MAIN FIRMWARE VIA USB FLASH DRIVE
5-5
4. EDID WRITING PROCEDURE
5-8
5. TOUCH PEN, TOUCH PEN ADAPTOR FIRMWARE UPDATE
5-10
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
1. PWB AND WIRNG DIAGRAM
6-1
2. HANDLE
6-3
3. REAR CABINET L/R
6-5
4. LED POWER UNIT
6-7
5. 5V POWER PWB UNIT
6-9
6. AC RELAY PWB UNIT
6-11
7. PC-BOX DC PS UNIT
6-13
8. T-CON PWB UNIT
6-15
9. HOW TO ACCESS TO TP CONTROL PWB
6-17
10. TP CONTROL PWB
6-18
11. HOW TO ACCESS TO CONTROLLER PWB
6-20
12. CONTROLLER PWB
6-21
13. I/F PWB UNIT
6-24
14. KEY PWB
6-22
15. PROTECTION GLASS, LCD MODULE REPLACEMENT
6-30
16. TOUCH PANEL UNIT
6-40
CHAPTER 7. TROUBLESHOOTING
1. THE POWER IS NOT SUPPLIED (THE LED DOES NOT LIGHT UP)
7-1
2. THE REMOTE CONTROL DOES NOT WORK
7-2
3. THE DISPLAY DOES NOT WORK/ DISPLAY ABNORMALITY
7-2
4. THE BACKLIGHT DOES NOT LIGHT UP
7-3
5. SOUND IS NOT OUTPUTED/ OUTPUT SOUND ABNORMALITY
7-3
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