Slide 47
8 Blinks Error Code
These conditions can cause the TV to shutdown and the power LED to blink 8 times
5.SOS Detect Circuit Explanation (14)
The SOS circuit monitors the disconnection between PSS board and panel.
If the SOS circuit detects error, the SOS circuit generates the SOS8_SS signal causing the unit
shutdown and the power LED to blink 8 times.
TC-P42/50S60
A
To IC8000
A/D Input
PSS
21
A6AP6
1
1
21
IC5000
ASIC
SUSOUT
PANEL
SS52/53
SS55/55A
10
12
Panel_SOS
SOS_PRIO2
SOS8_SS
Sustain & Recovery
Circuit
Disconnect detection
MID
1. Failure of SS board
2. Disconnection of PSS board and Panel
3. Disconnection of C board and A board
4. Disconnection of SC board and A board