DOWNLOAD Sharp XG-C40XE (serv.man15) Service Manual ↓ Size: 15.33 MB | Pages: 115 in PDF or view online for FREE

Model
XG-C40XE (serv.man15)
Pages
115
Size
15.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Service Manual Complete
File
xg-c40xe-sm15.pdf
Date
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46
XG-C40XU/XE
Yes
Yes
No
No
1
1
Yes
Yes
Yes
Yes
No
No
No
Checking the S-
XGA's blue video 
circuit and its 
peripheral circuits
Checking the VGA's 
blue video circuit 
and its peripheral  
circuits
Yes
No
Check the video 
system's blue video 
circuit and its 
peripheral circuits
Yes
Yes
No
No
Yes
No
No
Is there signal at pin (133) of IC8606?
Are there signals at pins (45) thru (53) 
as well as (56) thru (64), except for 
GND, of P8606?
Are there signals at TL8048 and 
TL8049?
Is there signal at pin (U15)(TL8614) of 
IC8609?
Are there signals at pins (21) thru 
(30)  of IC8051?
IC8051 or its peripheral circuit or output 
PWB faulty.
Terminal PWB, C8623 defective.
IC8606 or its peripheral circuit faulty.
IC8025 or its peripheral circuit faulty.
IC8020 or its peripheral circuit faulty.
IC8029 or its peripheral circuit faulty.
IC8609 or its peripheral circuit faulty.
C8704 or its peripheral circuit or signal 
PWB faulty.
Is there signal at pin (133) of IC8606?
Is there signal at pin (136) of IC8606?
Are there signals at pins (45) thru (53) 
as well as (56) thru (64), except for 
GND, of P8606?
Are there signals at pins (85) thru 
(93)  of IC8020?
Are there signals at pins (74) thru (83) 
of IC8020?
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-7
47
XG-C40XU/XE
Checking the OSD circuit and its peripheral circuits
Yes
No
Yes
No
Yes
No
Display OSD on the screen.
Are there signals at pins (56), (58), 
(71) and (72) (TL8054,TL8053,TL8052,
TL8051) of IC8048?
Are there signals at pins (12), (14) 
thru (17) and (20) of IC8046?
Are there signals at pins (23) thru 
(42) of  IC8046?
IC8048 or its peripheral circuit faulty.
IC8029 or its peripheral circuit faulty.
IC8048 or its peripheral circuit faulty.
IC8046 or its peripheral circuit faulty.
Checking the remote controllor
Yes
No
Use the remote controller. Is there the 
signal at pin (59) of P8405?
IC8001 circuit faulty.
Output PWB faulty.
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-8
93
92
XG-C40XU/XE
XG-C40XU/XE
8
7
9
6
5
4
3
2
1
A
B 
C
D
E
F
G
H
17
16
19
18
15
14
13
12
11
10
CHASSIS LAYOUT / CHASSIS-ANORDNUNG
95
94
XG-C40XU/XE
XG-C40XU/XE
8
7
9
6
5
4
3
2
1
A
B 
C
D
E
F
G
H
17
16
19
18
15
14
13
12
11
10
BLOCK DIAGRAM / BLOCKSCHALTBILD
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