Replace I118
Check FFC cable & LCD
Panel
NO
NO
NO
NO
NO
NO
Yes
Yes
Yes
Yes
Yes
Yes
Yes
TV model
SCART
S-VIDEO
AV
YPbPr model
Check I115 pin 12 has
signal?
Check I117 pin 33 has
signal
Check I117 is
working?
Replace X100
Replace I117
Check I117,PIN197~208 has
output signal
Check
R189,R191,R190,R192
Check
I117 pin 41~47
Check
I115,R207
Check
I117 pin 51
Check
I117,I118,R119,R202
Check
I117 pin 55,50 has
signal?
6.3. NO DISPLAY
V
ie
w
So
ni
c
C
orp
or
at
ion
C
o
n
fide
n
ti
al
-
D
o
N
o
t
C
opy
N
3250
w
b
-1
G
44
Summary of Contents for N3250wb-1G
Page 14: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 11 ...
Page 62: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 59 ...
Page 63: ...9 3 CON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 60 ...
Page 64: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 61 ...
Page 65: ...9 5 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 62 ...
Page 66: ...9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 63 ...
Page 67: ...9 7 P BUTTON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 64 ...
Page 68: ...9 8 P BUTTON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 65 ...
Page 70: ...ViewSonic Corporation Confidential Do Not Copy N3250wb 1G 67 ...
