Slide 58
5.SOS Detect Circuit Explanation (25)
8 Blinks Error Code
1. Failure of SS board
2. Disconnection of SS (SS2) board and Panel
3. Disconnection of C board and A board
4. Disconnection of SC board and A board
These conditions can cause the TV to shutdown and the power LED to blink 8 times
TC-P50/55/60/65ST60
IC5000
ASIC
A
To IC8000
A/D Input
SC
P5V
12
Panel_SOS
30
22
1
9
IC9300
PD6H
A20
W3
UHZ
SC20
IC16921
17
18
SOS_PRIO2
10
SS control
No signal
SOS8_SS
D_UHZ
SS
The IC9300 monitors the UHZ signal via IC5000.
if the connection of SC and A board is disconnected, the IC9300 doesn’t output the control signal of
SS. Consequently, the SS board detects error and generates the SOS8_SS causing the unit
shutdown and the power LED to blink 8 times.
Содержание S Series
Страница 4: ...Slide 3 1 Board Layout and connectors Location ...
Страница 10: ...Slide 9 2 Voltage Distribution ...
Страница 16: ...Slide 15 3 Standby Operation ...
Страница 23: ...Slide 22 4 Start up Operation ...
Страница 29: ...Slide 28 5 SOS Detect Circuit Explanation Shutdown ...
Страница 67: ...Slide 66 6 Blinking Code and No power Troubleshooting Flowchart ...
Страница 91: ...Slide 90 Video Lines Troubleshooting ...
Страница 95: ...Slide 94 Test Patterns ...
Страница 96: ...Slide 95 Defective Panel Drive IC ...
Страница 97: ...Slide 96 7 Electric pen and Bluetooth Troubleshooting Flowchart ...
Страница 102: ...Slide 101 8 Wireless LAN adaptor Troubleshooting Flowchart ...
Страница 106: ...Slide 105 9 Data Copy using USB Memory ...
Страница 108: ...Slide 107 ...
Страница 109: ...Slide 108 ...