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6. Trouble Shooting Flow Chart
No power
z
Make sure the LCD is properly connected.
z
Make sure the AC power cord is properly connected.
z
Make sure the AC power is ON, DC power button is ON (Green LED).
z
Plug another electrical device (like a radio) to the power outlet to verify that the outlet is
supplying the proper voltage.(see figure 1)
Poor or no picture
z
The TV station may be experiencing problems. Try another channel.
z
The Cable TV signal may be scrambled or encoded. Please contact your local cable
operator.
z
Make sure that connection to other components are correct.
z
Make sure that setup has been done correctly after connections.
z
Make sure the correct input is selected and the input signal is compatible. (see figure 2)
Strange color, light color, or color misalignment
z
Ensure that the video cable is securely connected.
z
The picture may appear dim in a brightly lit room.
z
Adjust brightness and contrast.
z
Check the input signal setting.
No sound
z
Check your audio connections
z
The MUTE button may have been pressed, try pressing this button again.
z
Check your audio settings, your TV audio may be set to minimum.
z
Press the (Up) button on the remote control. (see figure 3)
Remote control unit does not operate
z
Make sure batteries are inserted correctly.
z
Batteries could be weak or dead. Replace batteries.
z
Is a
fl
uorescent light illuminated near the remote control sensor?
z
The path of the remote control beam may be blocked. Make sure the path is clear and that
the remote control is aimed at the remote control sensor on the TV.
z
Press only one button at a time and it is the correct one for the operation you want to
perform.
Unit cannot be operated
z
External influences such as lightning or static electricity may cause improper operation. In
this case, operate the unit after first turning on the power of the LCD and the AVC System,
or unplug the AC cord for 1 to 2 minutes, then replug again.
Power is cut off suddenly
z
Is the sleep timer set?
ViewSonic Corporation
Confidential - Do Not Copy
N3260w_N3760w
N4060w
22
Содержание N3260wM
Страница 26: ...7 Block Diagram N3260w N3760w N4060w ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 25...
Страница 27: ...8 PCB Layout Diagrams ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 26...
Страница 28: ...ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 27...
Страница 29: ...ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 28...
Страница 30: ...ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 29...
Страница 31: ...9 Schematic Diagrams 9 1 ATSC TUNER ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 30...
Страница 32: ...9 2 HDMI INPUT CONNECTORS ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 31...
Страница 33: ...9 3 SIL 9021 31 DUAL INPUT PX ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 32...
Страница 34: ...9 4 SIL9011 HDMI ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 33...
Страница 35: ...9 5 COMPONENT INPUTS ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 34...
Страница 36: ...9 6 ANALOG RGB INPUT ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 35...
Страница 37: ...9 7 SVIDEO AND CVBS INPUTS ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 36...
Страница 38: ...9 8 07PW328 ANALOG DIGITAL INPUT ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 37...
Страница 39: ...9 9 LVDS TRANSMITTER ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 38...
Страница 40: ...9 10 PW328 DIGITAL INPUT OUTPUT PORTS ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 39...
Страница 41: ...9 11 PW328 CPU ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 40...
Страница 42: ...9 12 PW328 CPU DDR MEMORY ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 41...
Страница 43: ...9 13 PW328 POWER ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 42...
Страница 44: ...9 14 AUDIO PROCESSOR ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 43...
Страница 45: ...9 15 AUDIO AMPLIFLIERS AND OUTPUTS ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 44...
Страница 46: ...9 16 L1722CDB CLASS D AMP ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 45...
Страница 47: ...9 17 PWM2010 PERIPHERALS CLOCKS ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 46...
Страница 48: ...9 18 PWM2000 SLOWBUS ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 47...
Страница 49: ...9 19 PWM2010 DDR MEMORY ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 48...
Страница 51: ...9 21 PWM2010 POWER ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 50...
Страница 52: ...9 22 PWM2000 VIDEO OUTPUT ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 51...
Страница 53: ...9 23 MICROCONTROLLER ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 52...
Страница 54: ...9 24 POWER SWITCHES ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 53...
Страница 55: ...9 25 POWER TREE ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 54...
Страница 57: ...10 2 N3760w ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 56...
Страница 58: ...10 3 N4060w ViewSonic Corporation Confidential Do Not Copy N3260w_N3760w N4060w 57...