Sony XR-55X90K Service Manual page 13

SELF DIAGNOSIS FUNCTION
Retry Limitation by Remote/Power Key
Smart Core
Error Name
Red LED blinking
count
2x MAIN_POWER
DC_ALERT (5V)
3x
AUD_ERR
LD_ERR
4x
BCM_ERR
5x P_ID_ERR
6x BACKLIGHT
7x TEMP_ERR
8x 4KBE_ERR
*1) If STDWN_OFFON_CNT <= STDWN_RTRY_LIMIT, and STDWN_OFFON_CNT_MAIN_POWER <= STDWN_RTRY_LIMIT_MAINPOWR, you can turn the set on
by a remote/power key. At this time, if the error occurs again, the STDWN_OFFON_CNT is incremented by 1.
*2) When the main micro operates normally for STDWN_OFFON_CLR = 60 minutes, STDWN_OFFON_CNT and STDWN_OFFON_CNT_MAIN_POWER are cleared.
Retry Permission Times
*1
STDWN_RTRY_LIMIT_MAINPOWR = 1
STDWN_RTRY_LIMIT = 2
STDWN_RTRY_LIMIT = 2
STDWN_RTRY_LIMIT = 2
STDWN_RTRY_LIMIT = 2
STDWN_RTRY_LIMIT = 2
STDWN_RTRY_LIMIT = 2
STDWN_RTRY_LIMIT = 2
STDWN_RTRY_LIMIT = 2
Note
Number of off/on action for MAIN_POWER
shutdown is recorded to
STDWN_OFFON_CNT_MAIN_POWER.
Number of off/on action during the
error shutdown is recorded to
STDWN_OFFON_CNT.
13
SYS SET