DOWNLOAD Sharp PG-C30XE (serv.man4) Service Manual ↓ Size: 997.63 KB | Pages: 43 in PDF or view online for FREE

Model
PG-C30XE (serv.man4)
Pages
43
Size
997.63 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Contents, Removing of major parts, Resetting the total lamp timer, The optical unit outline, Covergence and focus adjustment, Electrical adjustment, Adjusting hte PC interface, and Troubleshooting table - Page 1-43
File
pg-c30xe-sm4.pdf
Date
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Sharp PG-C30XE (serv.man4) Service Manual ▷ View online

41
PG-C30XE
C
Yes
Yes
No
No
C
Yes
Yes
No
No
Yes
Yes
Yes
Yes
No
No
Is there signal at TL613?
No
Are there signals at pins (10) thru (20) 
of IC8051?
CON4 (P8405), IC8051 or its 
peripheral parts faulty.
No
IC8609 or its perpheral parts faulty.
output PWB faulty.
No
IC8029 or its peripheral circuit faulty.
Checking the S-
XGA's green video 
circuit and its 
peripheral circuits
Checking the VGA's 
green video circuit 
and its peripheral 
circuits
Yes
No
Is there signal at pin (23) of CON2 
(P8404) connector?
Check the video 
system's green 
video circuit and its 
peripheral circuits
Is there signal at pin (124) of IC8606?
Is there signal at pin (124) of IC8606?
output PWB faulty.
Are there signals at pins (68) thru 
(75), (78), (81) thru (85), (87) and (88) 
of IC8606?
IC8606 or its peripheral circuit faulty.
Are there signals at TL8045 and 
TL8047?
Are there signals at pins (165) thru 
(177) of IC8020?
IC8025 or its peripheral circuit faulty.
Are there signals at pins (178) thru 
(187) of IC8020?
IC8020 or its peripheral circuit faulty.
Are there signals at pins (68) thru 
(75), (78), (81) thru (85), (87) and (88) 
of IC8606?
Yes
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-4
42
PG-C30XE
Yes
Yes
No
No
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
No
Is there signal at TL614?
No
No
No
IC8029 or its peripheral circuit faulty.
Yes
No
Is there signal at pin (19) of CON2 
(P8404) connecter?
Check the video 
system's blue video 
circuit and its 
peripheral circuits.
Is there signal at pin (133) of IC8606?
Is there signal at pin (133) of IC8606?
outpur PWB faulty.
IC8606 or its peripheral circuit faulty.
Are there signals at TL8048 and 
TL8049?
Are there signals at pins (85) thru (93) 
of IC8020?
IC8025 or its peripheral circuit faulty.
Are there signals at pins (74) thru (83) 
of IC8020?
IC8020 or its peripheral circuit faulty.
CON4 (P8405), IC8051 or their 
peripheral parts faulty.
Are there signals at pins (21) thru (30) 
of IC8051?
IC8609 or its peripheral circuit faulty.
output PWB faulty.
Checking the S-
XGA's blue video 
circuit and its 
peripheral circuits
Checking the VGA's 
blue video circuit 
and its peripheral 
circuits
D
D
Are there signals at pins (45) thru 
(49), (51), thru (53), (56) thru (58), 
(60) thru (64) of IC8606?
Are there signals at pins (45) thru 
(49), (51), thru (53), (56) thru (58), 
(60) thru (64) of IC8606?
Yes
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-5
43
PG-C30XE
Checking the OSD circuit and its peripheral circuits
Display OSD on the screen.
Yes
No
Are there signals at pins (56), (58), 
(71) and (72) of IC8048?
IC8029 or its peripheral circuit faulty.
Yes
No
Are there signals at pins (12), (14) 
thru (17) and (20) of IC8048?
 IC8048 or its peripheral circuit faulty.
Yes
No
Are there signals at pins (23) thru 
(42) of  IC8048?
IC8046, IC8047 or their peripheral 
circuit faulty.
IC8048 or its peripheral circuit faulty.
IC8001 circuit faulty.
Checking the remote control
Yes
No
Run the remote control. Are there 
signals at pin (59) of CON4 (P8405) 
connector?
output PWB faulty.
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-6
43
PG-C30XE
Checking the OSD circuit and its peripheral circuits
Display OSD on the screen.
Yes
No
Are there signals at pins (56), (58), 
(71) and (72) of IC8048?
IC8029 or its peripheral circuit faulty.
Yes
No
Are there signals at pins (12), (14) 
thru (17) and (20) of IC8048?
 IC8048 or its peripheral circuit faulty.
Yes
No
Are there signals at pins (23) thru 
(42) of  IC8048?
IC8046, IC8047 or their peripheral 
circuit faulty.
IC8048 or its peripheral circuit faulty.
IC8001 circuit faulty.
Checking the remote control
Yes
No
Run the remote control. Are there 
signals at pin (59) of CON4 (P8405) 
connector?
output PWB faulty.
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-6
Page of 43
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