4. Troubleshooting
4-1. Previous Check
Check list for initial operation
AC Power Cord connected to the TV and the wall receptacle.
•
Standby Power/IR Indicator LED is turned On.
•
If Power/IR Indicator is not on check 10p power cable is connected and for correct Standby Voltage from SMPS to
•
Main. Also check Jog Function Cable.
Power turned On with Jog Function or Remote.
•
Power on command from main Board to SMPS.
•
Power/IR Indicator Flashes.
•
Panel Back Lights are turned On.
•
If no Backlights, unplug AC Power Cord, unplug 10 pin connector to SMPS, plug in AC Power Cord, Back light should
•
come on. Check Main Board operation for error.
Power/IR Indicator goes off.
•
Picture or banner is displayed.
•
If nothing is displayed, check the LVDS cable.
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ASSY PCB MAIN
ASSY T CON
DC VSS-LED PD BD
ASSY SPEAKER P (R/L)
SMPS
DC Output Connector
CNM803 : YEONHO (SMAW200-H10S5K)
PIN #
Signal
PIN #
Signal
1
A13
2
OD_UD
3
A13
4
BLU_PWM
5
A13
6
PWR On/Off
7
A13
8
GND
9
GND
10
GND
CNL802 : YEONHO (SMAW200A-5)
PIN #
Signal
1
D+
2
S-
3
NC
4
S+
5
D-
VF
Dim
Patter
4-1
4. Troubleshooting
Содержание HG32ED590HB
Страница 37: ...Location of Parts Main Board_Front 1 2 2 CN201 Detail 1 Q202 2 Q206 2 L201 4 4 4 Troubleshooting...
Страница 39: ...Location of Parts Main Board_Front 2 CN1402_FHD 1 HDMI1 HDMI2 Detail 1 CN501_H2 CN502 2 4 6 4 Troubleshooting...
Страница 40: ...Waveforms 1 HDMI input RX_Data RX_Clk 2 LVDS output 4 7 4 Troubleshooting...
Страница 43: ...Waveforms 1 CVBS OUT Grey Bar 3 LVDS output 4 10 4 Troubleshooting...
Страница 45: ...Location of Parts Main Board_Front 2 CN1402_FHD 1 IC1001 Detail 1 2 4 12 4 Troubleshooting...
Страница 46: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 13 4 Troubleshooting...