UFOELK - 2/21/2018 5:23 PM
HT-RT3
15
1. “PRTCT” is displayed on OLED display after turning the power on
Note:
Please remove USB (removable device) before troubleshooting.
SECTION 4
TROUBLESHOOTING
2. The video of HDMI is not displayed during USB mode
“PRTCT” is displayed on the OLED
display after turning the power ON.
Yes
"PRTCT" is displayed after plugging
Bar speaker (FRONT L, FRONT R,
CENTER speakers) and turning the
power ON.
No
Check and replace the loudspeaker
in subwoofer.
"PRTCT" is displayed after
removing Bar speaker (FRONT L,
FRONT R, CENTER speakers)
and Surround speaker (SUR L,
SUR R speakers) and turning the
power ON.
Yes
Check and replace the loudspeaker
in Bar speaker.
Yes
"PRTCT" is displayed after plugging
Surround speaker (SUR L, SUR R
speakers) and turning the power
ON.
No
Check and replace the loudspeaker
in Surround speaker.
Yes
Replace MAIN board IC1000 and
IC1002 and check "PRTCT" is
displayed.
No
Replace complete MAIN board.
Yes
Check MAIN board IC3200
pin 4 is 5V.
Yes
Check MAIN board IC3200
pin 1 is 3.3V.
Yes
Replace IC3200 on MAIN
board.
Yes
Replace MAIN board diode
(D3200).
Check MAIN board IC3200
pin 5 is 7.4V ~ 8V.
No
Refer to "Power is not turned
on" on page 17.
No
No
Replace complete MAIN
board.
Содержание HT-RT3
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