Slide 60
9 Blinks Error Code
1.Failure of the Discharge Control Circuit – DCC (IC9300)
2.Wrong diagnostic by the A board
These conditions can cause the TV to shutdown and the power LED to blink 9 times
5.SOS Detect Circuit Explanation (27)
IC5000
ASIC
A
To IC8000
A/D Input
SOS_PRIO4
12
Panel_SOS
IC9300
PD5L
D3
8
SOS_DCC
A31
16
54
A32
2
40
Video data to C board
Video data to C board
Sustain Control
Scan Control
LVDS
IC8000
sLD8
To SC board
To SS board
U5
The IC9300 has the discharge control circuit (DCC) function.
If the IC9300 detects internal error, the chip generates the SOS_DCC signal causing the unit
shutdown and the power LED to blink 9 times.
And the signal is outputted to the IC5000.
TC-P42/50/55/60/65S60
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