DOWNLOAD Sharp PG-M15 (serv.man4) Service Manual ↓ Size: 18.3 KB | Pages: 8 in PDF or view online for FREE

Model
PG-M15 (serv.man4)
Pages
8
Size
18.3 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Service Manual Part 3 - Troubleshooting (30-37)
File
pg-m15-sm4.pdf
Date
PREV: Sharp PG-M15 (serv.man3) Service Manual

Sharp PG-M15 (serv.man4) Service Manual ▷ View online

31
PG-M15X
PG-M15S
AN-M15T
2-1. A. Power Troubleshooting
Yes
No
Is LED indicator
OK?
No
Yes
Check AC cord and
input power voltage
Yes
No
Is Lamp OK?
Change
Lamp unit
Yes
No
Change Ballast 
PWB unit
Main PWB unit 
Troubleshooting
Main PWB unit 
Troubleshooting
End
Yes
No
Lamp assembly
OK?
Supply
AC Cord
No
Change
DC to DC PWB unit
No
Change
Ballast PWB unit
Reassembly
lamp
Start
32
PG-M15X
PG-M15S
AN-M15T
2-2. B. Performance Troubleshooting
Yes
No
Have image?
No
Main PWB unit 
Troubleshooting
Main PWB unit 
Troubleshooting
Change
DMD Module
No
Yes
Have garbage
pattern?
No
Yes
No
Uniformity OK?
Change
Optical Engine 
Module
Change
Optical Engine 
Module
No
No
Is color OK?
No
No
No
Yes
Have dot defect?
No
Yes
Have line bar?
No
Adjust
frequency
No
Yes
Have noise?
No
Adjust
tracking
End
Start
Change
DMD Module
Change
DMD Module
Change
DMD Module
Main PWB unit 
Troubleshooting
Main PWB unit 
Troubleshooting
Main PWB unit 
Troubleshooting
(White Screen)
33
PG-M15X
PG-M15S
AN-M15T
2-2-1. White Screen or Garbage Pattern
Start
Check JP1 H, V SYNC in
Check U9 GH, GV SYNC
Check U17 Pin (5) DCLK
Check U16 Pin (5) MCLK
End
Start
Check JP1 Pins (25), (26) and 
(27)(RGB input)
Check U11
Check JP2 is short circuit or not
Change DMD PWB unit
* When you fix it, suggest use white frame or RGBW color display.
End
Check U9 A/D coverter or 
U7 (for DVI)
2-2-2. Color abnormal (VGA)
34
PG-M15X
PG-M15S
AN-M15T
2-3. C. Function Troubleshooting
Yes
No
Does OSD
show up?
No
Yes
Is SW PWB unit 
OK?
Yes
No
Can function
be adjusted?
End
No
Yes
Is Remote 
Controller OK?
Change
SW PWB unit
No
Change
battery
Change
Remote Controller
Start
Yes
No
Can hear
sound?
No
Yes
No
Sound is clear
without noise?
End
Change
Spearker
Start
Main PWB unit
Troubleshooting
Main PWB unit
Troubleshooting
Main PWB unit
Troubleshooting
Main PWB unit
Troubleshooting
2-4. D. Audio Troubleshooting
Page of 8
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Sharp PG-M15 (serv.man4) Service Manual ▷ Download

  • DOWNLOAD Sharp PG-M15 (serv.man4) Service Manual ↓ Size: 18.3 KB | Pages: 8 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp PG-M15 (serv.man4) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp PG-M15 (serv.man4) Projector. Information contained in Sharp PG-M15 (serv.man4) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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