DOWNLOAD Sharp LC-22DV200E Service Manual ↓ Size: 7.41 MB | Pages: 82 in PDF or view online for FREE

Model
LC-22DV200E
Pages
82
Size
7.41 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-22dv200e.pdf
Date
PREV: Sharp LC-22DS240K (serv.man9) Service Manual / Technical Bulletin

Sharp LC-22DV200E Service Manual ▷ View online

TROUBLESHOOTING GUIDE
Does this eject disc at 
change DVD DECK?
Does OSD appear 
on the screen?
Is remote key set 
effectively?
Check pins B24 and C24
of IC800 and peripheral 
circuit.
Yes
No
No
No
Yes
Yes
DISC DOES NOT EJECT
Does this have signal at 
pins 1 and 3 of CP2302?
Check IC4001 and 
peripheral circuit.
No
Yes
Check pins 33 and 92
of IC4001 and peripheral 
circuit.
E-6
Change DVD DECK.
Does this have signal at 
pins 4 and 5 of CP2302?
No
Change IC4001.
Yes
Change IC2301.
E-6
TROUBLESHOOTING GUIDE
Does this display 
"INCORRECT DISC"?
Does CD2001 connect 
with CP2301 correctly?
Yes
No
No
Yes
DOES NOT PLAY DVD
Does this display 
reading mark?
No
Yes
Connect CD2001.
Change DVD DECK.
Is the voltage between 
JG2301 and JG2330 
less than 0.3V?
Yes
No
Change IC4001.
E-7
Does disc rotate?
No
Change IC4001.
Yes
Change DVD DECK.
E-7
TROUBLESHOOTING GUIDE
Does this display 
"INCORRECT DISC"?
Does CD2001 connect 
with CP2301 correctly?
Yes
No
No
Yes
DOES NOT PLAY CD
Does this display 
reading mark?
No
Yes
Connect CD2001.
Change DVD DECK.
Is the voltage between 
JG2301and JG2329 
less than 0.3V?
Yes
No
Change IC4001.
E-8
Does disc rotate?
No
Change IC4001.
Yes
Change DVD DECK.
E-8
TROUBLESHOOTING GUIDE
Does this have signal 
at pins 116 and 118 
of IC4001?
Does this have signal at 
pins 1 and 7 of IC8501?
Is CP8501 connected?
Check pins 1 and 7 of IC8501 
and peripheral circuit.
NO SOUND DVD/CD ANALOG 
AUDIO
No
Change IC4001.
Connect CP8501.
No
Yes
No
Yes
E-9
Yes
Change DIGITAL PCB.
Does this have signal 
at pin1 of CP8501?
Check line circuit IC4001
to CP8501.
Yes
NO SOUND DVD/CD DIGITAL 
AUDIO
No
Change IC4001.
Yes
No
Change DIGITAL PCB.
Does this have signal 
at pin 92 of IC4001?
E-9
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