Sony XBR-55X900H Service Manual page 14

2021/04/27 23:25:57 (GMT+09:00)
Retry Limitation by Remote/Power Key
Smart Core
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 micon operates normally for STDWN_OFFON_CLR = 60 minutes, STDWN_OFFON_CNT and
STDWN_OFFON_CNT_MAIN_POWER are cleared.
SAFETY NOTES
S E L F D I A G N O S T I C F U N C T I O N
Error Name Retry Permission Times
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
SELF DIAGNOSTIC FUNCTION
*1 Note
TROUBLESHOOTING SERVICE ADJUSTMENT
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.
DIAGRAM HANDLING GUIDE
14
14
SYS SET