Troubleshooting Flow Chart - Vivitek RP56HD21 Service Manual

Rear projection multi purpose display unit
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Troubleshooting Flow Chart

LAMP ON
REPLACE POWER BOARD AND CHECK INTERLOCK SWITCH
POWER LED
2 BLUE
3 BLUE
5 BLUE
CHECK TV SINGLE IF CN IMAGE PLEASE REPLACE TRNER BOARD OR CABLE FOR TUNER BOARD
CHECK PC AND DVI IF ON SINGLE CHANGE IP BOARD
CHECK DINGLE AV1, AV2, FRONT AV CHANGE AV BOARD
CHANGE BOARD
CHANGE INPUT
CHANGE POWER
CHANGE AV / IP BOARD
CHANGE IP / DMD BOARD
CHANGE AV / IP BOARD
CHANGE TUNER / AV / IP BOARD
CHANGE IP / AV / AV AMP BOARD
CHANGE AV / AV AMP / IP BOARD
CHANGE IP / AV / AV AMP BOARD
CHANGE TUNER / INTERFACE / AV / AV AMP BOARD
CHANGE SPEAKER
CHECK CABKE CHANGE DMD / IP BOARD
YES
YES
AV1, AV2, FRONT AV
PC1, PC2, DVI
CHECK SOURCE
CHECK POWER
NO IMAGE
NO IMAGE
AC INPUT
YES
CHECK LED POWER AND
A
YES PUSH POWER KEY
CHECK LAMP
YES
SELET INPUT CHECK IMAGE
AND AUDIO
YES PUSH POWER KEY
SYSTEM OFF
STATUS LIST
1 AMBER
2 AMBER
2 AMBER
AV3, AV4
NO IMAGE
Page59 of 79
NO
NO
NO
FAIL
CHECK FAN CONNCTOR/FAN FAIL
CHECK 370V, 5V LAMP, BALLAST
DMD FAIL
TV
AUDIO(NO)
NO IMAGE
PC
AV1, AV2, FRONT AV
AV3, AV4
TV
NO SOUND
NO OSD

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