DOWNLOAD Sharp XG-NV1E (serv.man5) Service Manual ↓ Size: 60.94 KB | Pages: 17 in PDF or view online for FREE

Model
XG-NV1E (serv.man5)
Pages
17
Size
60.94 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Troubleshooting table - page 22-38
File
xg-nv1e-sm5.pdf
Date
PREV: Sharp XG-NV1E (serv.man4) Service Manual

Sharp XG-NV1E (serv.man5) Service Manual ▷ View online

XG-NV1E
XG-NV1EA
TROUBLE SHOOTING TABLE 
(Continued)
30
Checking the remote control circuit
Yes
No
IC5001, IC5101, IC5102 or nearby 
circuit in trouble.
Press the MENU key. Are there 
signal outputs at pins (29) and (30) of 
connector CA?
Remote control receiver or its nearby 
circuit in trouble.
Checking the through-output circuit
Yes
No
Yes
No
Is specified cable connected between 
LCP and monitor?
Yes
No
IC2003, IC2004, IC2005 or nearby 
circuit in trouble. 
Does analog output come from PC?
No digital output.
Use specified cable.
Are LCP and monitor in sync?
 IC2001 or nearby circuit in trouble.
XG-NV1E
XG-NV1EA
TROUBLE SHOOTING TABLE 
(Continued)
31
No
X6001 or nearby circuit in trouble.
No
No
Lamp fails to light up.
Checking the video system
Are there signal inputs at pins (183), 
(189) thru (204), (214) and (215) of 
IC1201?
Yes
No picture
Is lamp on?
Is voltage applied to connector EA?
Is X6001 oscillating?
Yes
Yes
No
Are there signal inputs at pins (15), 
(17) and (19) of IC6001?
Check signal line circuit.
Check power circuit and its parts.
No
Connector VS in trouble.
IC6003, IC6004 or IC6005 in trouble.
 IC1201 or nearby circuit in trouble.
Yes
Yes
No
Are there signal inputs at IC6003, 
IC6004 and IC6005?
Yes
Is pin (26) of connector VS at "L" 
level?
Check IC6001 and its peripheral 
circuits.
Input switching in trouble IC5002 or 
nearby circuit in trouble.
No
No
Yes
Are there signal outputs at IC6003, 
IC6004 and IC6005?
Yes
XG-NV1E
XG-NV1EA
TROUBLE SHOOTING TABLE 
(Continued)
32
No colour or unusual tint with NTSC signal 
No
Yes
IC5001 or nearby circuit in trouble.
IC1201, IC1206 or nearby circuit in 
trouble.
Set user control to standard value. 
Check the video board.
Is colour mode judged properly?
Does user control work?
Video board in trouble.
Yes
Change process value for 
adjustment.
Yes
No
No
No colour or unusual tint with PAL signal 
No
Yes
IC5001 or nearby circuit in trouble.
IC1201, IC1206 or nearby circuit in 
trouble.
Set user control to standard value. 
Check the video board.
Is colour mode judged properly?
Does user control work?
Video board in trouble.
Yes
Change process value for 
adjustment.
Replace the video board. Are colour 
and tint as specified?
Yes
No
No
No colour or unusual tint with SECAM signal 
No
Yes
IC5001 or nearby circuit in trouble.
IC1201, IC1206 or nearby circuit in 
trouble.
Set user control to standard value. 
Check the video board.
Is colour mode judged properly?
Does user control work?
Video board in trouble.
Yes
Change process value for 
adjustment.
Replace the video board. Are colour 
and tint as specified?
Yes
No
No
Replace the video board. Are colour 
and tint as specified?
XG-NV1E
XG-NV1EA
TROUBLE SHOOTING TABLE 
(Continued)
33
Yes
Yes
No synchronization
No
Yes
Yes
No
No
No
Check the signal line from IC6005.
Is there video signal input at pins (15), 
(17) or (19) of IC6001?
Are HSYNC and VSYNC signals from 
pins (41) and (42) of IC6001 in sync 
with input signal?
Check IC6001 and its peripheral 
circuits.
Check the signal line from the 
connector.
Which of vertical and horizontal 
syncs fails?
Is there signal input from pin (22) of 
connector VS to pin (214) of IC1201?
Is there signal input from pin (20) of 
connector VS to pin (215) of IC1201?
Check IC102 and its peripheral 
circuits.
Vertical
Horizontal
Page of 17
Display

Click on the first or last page to see other XG-NV1E (serv.man5) service manuals if exist.

RANDOM: