
Troubleshooting
6-4
Samsung Electronics
6-2 Troubleshooting Procedures by Error Modes
6-2-1 Basic Troubleshooting: Diagnosis of LED on the Front Panel
6-2-2 Troubleshooting by the Checksum
■
Diagnosis of trouble by the checksum is neither reliable nor convenient.
You can only use the checksume of the current direct-view TV to determine whether the software is corrupted or not.
The Checksum value is determined according to the version of the software loaded on the set.
Therefore, you can determine whether the software has been properly downloaded, if you know the correct checksum for that
version of the software.
You can check the checksum according in the following order.
Factory Mode
→
Checksum
→
Right Button
→
Calculate Checksum
→
Output Checksum (e.g. 0xab2b)
■
Checksum Examples
T_NG2PEU_1001 : checksum = 0xab2b
Power
Description
○
This happens when the Master Switch is not pressed or the power cord is disconnected.
●
This happens when the power cord is connected and the power switch is pressed.
If you cannot set the power switch on by pressing it, check the power switch Ass'y.
○→◑→●
If you press the power switch of the transmitter or the channel key on the remote control when in
St-BY status, the screen will be turned on.
If the LED blinks and the screen is not displayed, check the connection between the Power and
the System Board.
●
: Light is On
◑
: Light is Blinking
○
: Light is Off
Содержание CW29M066V7XXEC
Страница 10: ...1 6 Samsung Electronics MEMO ...
Страница 16: ...2 6 Samsung Electronics MEMO ...
Страница 21: ...Alignment Adjustment Samsung Electronics 3 5 ...
Страница 42: ...3 26 Samsung Electronics MEMO ...
Страница 63: ...MEMO Samsung Electronics 5 20 ...
Страница 66: ...Troubleshooting Samsung Electronics 6 3 6 1 2 Flow Chart for Malfunction ...
Страница 78: ...Block Diagram Samsung Electronics 7 1 7 Overall Block Diagram 7 1 Overall Block Diagram ...
Страница 79: ...Block Diagram 7 2 Samsung Electronics 7 2 1 Main Block Diagram 7 2 Partial Block Diagram ...
Страница 80: ...Block Diagram Samsung Electronics 7 3 7 2 2 F Box Block Simple 100 Negotiator2 ...
Страница 81: ...Block Diagram 7 4 Samsung Electronics 7 2 4 CRT Drive Signal Diagram 7 2 3 Sound Signal Diagram ...
Страница 82: ...Block Diagram Samsung Electronics 7 5 7 3 Power Block Diagram ...
Страница 83: ...7 6 Samsung Electronics MEMO ...
Страница 93: ...9 6 Samsung Electronics MEMO ...
Страница 103: ...Operation Instruction Installation 11 2 Samsung Electronics 11 1 3 Connection Jacks Rear 11 1 2 Side Panel Jacks ...
Страница 104: ...Operation Instruction Installation Samsung Electronics 11 3 11 1 4 Remote Control ...
Страница 105: ...Operation Instruction Installation 11 4 Samsung Electronics ...
Страница 109: ...12 4 Samsung Electronics MEMO ...
Страница 111: ...Circuit Description 13 2 Samsung Electronics ...
Страница 113: ...13 4 Samsung Electronics MEMO ...