20
TC-L42D30 P Board
Measure Voltages at the
connectors. No test point (TP)
needed
CN P2
CN P4
CN P2 P-Board
Pin #
Voltage
1
NC
2
GND
3
PWM
4
BL_ON
5
BL_SOS
6
MAIN_ON
7
KEY
8
RLY
9
SUB_ON
10
GND
11
16V
12
16V
13
16V
14
GND
15
5V
CN P4 P-Board
Pin #
Voltage
1
PWM
2
GND
3
BL_ON
4
BL_SOS
5
GND
6
GND
7
GND
8
GND
9
GND
10
24V
11
24V
12
24V
13
24V
14
24V
Содержание TC-L42D30
Страница 5: ...5 New Panel for 2011 IPS LED LCD...
Страница 6: ...6 Highlights...
Страница 7: ...7 The New World of Smart VIERA...
Страница 8: ...8 Concept of the IPTV World...
Страница 9: ...9 Evolution of the IPTV World and Its Future Expansion...
Страница 10: ...10 2D 3D Conversion...
Страница 16: ...16 TC L37DT30 Connectors...
Страница 24: ...24 TC L37DT30 Standby Power 2...
Страница 28: ...28 TC L37DT30 Power On Operation...
Страница 30: ...30 TC L37DT30 Voltage Distribution...
Страница 32: ...32 TC L42E3 LED Backlight Control...
Страница 34: ...34 TC L37E3 LED Backlight Power Circuit...
Страница 36: ...36 TC L42D30 LED Backlight Power Circuit Waveform to one of the LED backlight connections...
Страница 39: ...39 TC L37DT30 Video Input and Process...
Страница 44: ...44 SOS Detect Shutdown...
Страница 46: ...46 TC L37DT30 Shutdown Circuit Block Diagram...
Страница 64: ...64 Troubleshooting Picture Problem Troubleshooting Picture Problem...
Страница 65: ...65 Horizontal Area Picture Problem...
Страница 66: ...66 Vertical Area Picture Problem...
Страница 67: ...67 Vertical Line Bar Problem...
Страница 68: ...68 Horizontal Line Picture Problem...
Страница 69: ...69 Non uniform Color Picture Problem...
Страница 70: ...70 Many Vertical Lines Picture Problem...
Страница 71: ...71 OSD Problem...
Страница 72: ...72 Strange Color Problem...
