56
blinks
SOS
content
1
BL_SOS
Back light problem
2
SUB1.8V_SOS
Abnormal SUB1.8V
3
SUB1.2V_SOS
Abnormal SUB1.2V
4
POWER_SOS
Power for PANEL abnormal(AVDD12.6V,DVDD2.5V)
9
T-CON_SOS
Communication error with T-CON-IC (Double-speed type)
10
SUB3.3V_SENSE
Abnormal SUB3.3V
11
T-CON-DCDC_SOS
T-CON-DCDC error
12
SOUND_SOS
Audio-AMP error
Nile-T-CON SOS Detection
blinks
SOS
19C30
24C3
3232C
32LX34
32C3
32U3
37U3
42U30
1
BL_SOS
○
○
○
○
○
○
○
○
2
SUB1.8V_SOS
×
×
×
×
×
○
○
○
3
SUB1.2V_SOS
×
×
×
×
×
○
○
○
4
POWER_SOS
○
×
○
○
○
○
○
×
9
T-CON_SOS
×
×
×
×
×
×
×
○
10
SUB3.3V_SENSE
○
○
○
○
○
○
○
○
11
T-CON-DCDC_SOS
○
×
○
○
○
○
○
×
12
AOUND_SOS
○
○
○
○
○
○
○
○
Summary of Contents for TC-L42D30
Page 5: ...5 New Panel for 2011 IPS LED LCD...
Page 6: ...6 Highlights...
Page 7: ...7 The New World of Smart VIERA...
Page 8: ...8 Concept of the IPTV World...
Page 9: ...9 Evolution of the IPTV World and Its Future Expansion...
Page 10: ...10 2D 3D Conversion...
Page 16: ...16 TC L37DT30 Connectors...
Page 24: ...24 TC L37DT30 Standby Power 2...
Page 28: ...28 TC L37DT30 Power On Operation...
Page 30: ...30 TC L37DT30 Voltage Distribution...
Page 32: ...32 TC L42E3 LED Backlight Control...
Page 34: ...34 TC L37E3 LED Backlight Power Circuit...
Page 36: ...36 TC L42D30 LED Backlight Power Circuit Waveform to one of the LED backlight connections...
Page 39: ...39 TC L37DT30 Video Input and Process...
Page 44: ...44 SOS Detect Shutdown...
Page 46: ...46 TC L37DT30 Shutdown Circuit Block Diagram...
Page 64: ...64 Troubleshooting Picture Problem Troubleshooting Picture Problem...
Page 65: ...65 Horizontal Area Picture Problem...
Page 66: ...66 Vertical Area Picture Problem...
Page 67: ...67 Vertical Line Bar Problem...
Page 68: ...68 Horizontal Line Picture Problem...
Page 69: ...69 Non uniform Color Picture Problem...
Page 70: ...70 Many Vertical Lines Picture Problem...
Page 71: ...71 OSD Problem...
Page 72: ...72 Strange Color Problem...