DOWNLOAD Sharp PG-M20X (serv.man10) Service Manual ↓ Size: 48.57 KB | Pages: 21 in PDF or view online for FREE

Model
PG-M20X (serv.man10)
Pages
21
Size
48.57 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Troubleshooting table
File
pg-m20x-sm10.pdf
Date
PREV: Sharp PG-M20X (serv.man9) Service Manual

Sharp PG-M20X (serv.man10) Service Manual ▷ View online

45
PG-M20X
Checking of DVI Digital Input
Select INPUT 1 for input.
Feed the DVI digital signal to 
INPUT 1.
Is there any disturbance in the 
picture?
Is the color normal?
Is the picture appear?
Yes
No
Yes
Yes
No
No
IC8298 and its periphery are 
defective.
No
IC8298 and its periphery are 
defective.
The DVI digital input is normal.
Check pin (13) of IC8363 for vertical 
sync signal, and check pin (3) of 
IC8363 for horizontal sync signal.
Check R8685 for clock signal.
Is the clock signal normal?
Are the sync signals normal?
Yes
Yes
IC8025 and its periphery are 
defective.
No
» 
PC I/F Unit-12/12
45
PG-M20X
Checking of DVI Digital Input
Select INPUT 1 for input.
Feed the DVI digital signal to 
INPUT 1.
Is there any disturbance in the 
picture?
Is the color normal?
Is the picture appear?
Yes
No
Yes
Yes
No
No
IC8298 and its periphery are 
defective.
No
IC8298 and its periphery are 
defective.
The DVI digital input is normal.
Check pin (13) of IC8363 for vertical 
sync signal, and check pin (3) of 
IC8363 for horizontal sync signal.
Check R8685 for clock signal.
Is the clock signal normal?
Are the sync signals normal?
Yes
Yes
IC8025 and its periphery are 
defective.
No
» 
PC I/F Unit-12/12
45
PG-M20X
Checking of DVI Digital Input
Select INPUT 1 for input.
Feed the DVI digital signal to 
INPUT 1.
Is there any disturbance in the 
picture?
Is the color normal?
Is the picture appear?
Yes
No
Yes
Yes
No
No
IC8298 and its periphery are 
defective.
No
IC8298 and its periphery are 
defective.
The DVI digital input is normal.
Check pin (13) of IC8363 for vertical 
sync signal, and check pin (3) of 
IC8363 for horizontal sync signal.
Check R8685 for clock signal.
Is the clock signal normal?
Are the sync signals normal?
Yes
Yes
IC8025 and its periphery are 
defective.
No
» 
PC I/F Unit-12/12
45
PG-M20X
Checking of DVI Digital Input
Select INPUT 1 for input.
Feed the DVI digital signal to 
INPUT 1.
Is there any disturbance in the 
picture?
Is the color normal?
Is the picture appear?
Yes
No
Yes
Yes
No
No
IC8298 and its periphery are 
defective.
No
IC8298 and its periphery are 
defective.
The DVI digital input is normal.
Check pin (13) of IC8363 for vertical 
sync signal, and check pin (3) of 
IC8363 for horizontal sync signal.
Check R8685 for clock signal.
Is the clock signal normal?
Are the sync signals normal?
Yes
Yes
IC8025 and its periphery are 
defective.
No
» 
PC I/F Unit-12/12
Page of 21
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PG-M20X (serv.man10) Service Manuals

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PG-M20X (serv.man11) Chassis layout Service Manual 1 69.74 KB
PG-M20X (serv.man20) PWB assemblies Service Manual 5 5.1 MB
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PG-M20X (serv.man13) Description of schematic diagrams and waveforms Service Manual 2 164.59 KB
PG-M20X (serv.man12) Block diagram Service Manual 1 133.2 KB
PG-M20X (serv.man9) Electrical adjustment Service Manual 6 15.48 KB
PG-M20X (serv.man8) Resetting the total lamp timer Service Manual 3 37.77 KB
PG-M20X (serv.man7) Removing of major parts Service Manual 3 215.51 KB
PG-M20X (serv.man6) Dimensions Service Manual 1 110.61 KB
PG-M20X (serv.man5) Controls Service Manual 4 467.66 KB
PG-M20X (serv.man4) Notes on service safety Service Manual 5 45.93 KB
PG-M20X (serv.man3) Front cover Service Manual 1 73.87 KB
PG-M20X (serv.man24) Setup connection User Manual / Operation Manual 12 1.91 MB
PG-M20X (serv.man27) Appendix User Manual / Operation Manual 17 1.15 MB
PG-M20X (serv.man25) Basic operation User Manual / Operation Manual 18 1.41 MB
PG-M20X (serv.man26) Easy to use functions User Manual / Operation Manual 22 821.2 KB
PG-M20X (serv.man23) Cover, notes, introduction User Manual / Operation Manual 18 1.69 MB
PG-M20X (serv.man28) Complete User Manual / Operation Manual 87 6.85 MB
PG-M20X (serv.man22) Packing of the set Service Manual / Parts Guide 2 12.39 KB
PG-M20X (serv.man21) Parts list Service Manual / Parts Guide 18 299.2 KB
PG-M20X (serv.man2) Specifications Service Manual / Specification 1 8.2 KB
PG-M20X (serv.man29) Change of parts Input unit, PC I F unit Service Manual / Technical Bulletin 1 81.79 KB
PG-M20X (serv.man30) Change of parts (Ref No.Correction) Service Manual / Technical Bulletin 2 127.83 KB
PG-M20X (serv.man31) Change of parts Service Manual / Technical Bulletin 10 1.6 MB
PG-M20X (serv.man32) Upgrade for the improvement of performance and reliability. Service Manual / Technical Bulletin 9 1.59 MB
PG-M20X (serv.man33) Change of parts - Heat caution label. Service Manual / Technical Bulletin 1 6.95 KB
PG-M20X (serv.man34) Adding of parts (to improve LED lamp operation) Service Manual / Technical Bulletin 1 7.09 KB
PG-M20X (serv.man35) Intermittent shut down (colour wheel failure) Service Manual / Technical Bulletin 2 219.51 KB
PG-M20X (serv.man36) Intermittent start-up shut down (locks up) Service Manual / Technical Bulletin 34 2.08 MB
PG-M20X (serv.man37) Change of lamp case part Service Manual / Technical Bulletin 1 10.29 KB
PG-M20X Version 1.4 Handy Guide 42 696.94 KB

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