Haier L20AV6-A0 Service Manual
Tft-lcd tv/monitor
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Also See for L20AV6-A0:
- Service manual (32 pages) ,
- User manual (24 pages) ,
- Owner's manual (24 pages)
Related Manuals for Haier L20AV6-A0
Summary of Contents for Haier L20AV6-A0
- Page 1 All manuals and user guides at all-guides.com SERVICE MENUAL FOR LCD TV 15”/17”/20” TFT-LCD TV/MONITOR Haier Group...
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Page 2: Table Of Contents
All manuals and user guides at all-guides.com Content CONTENTS ---------------------------------------------------------------------------- Main Unit Description--------------------------------------------------------------- Features--------------------------------------------------------------------------------- Warning and Cautions-------------------------------------------------------------- Replacement of Memory IC------------------------------------------------------- Net Dimension------------------------------------------------------------------------- Remote Controller Functions---------------------------------------------------- Principle ICS --------------------------------------------------------------------- Block Diagram------------------------------------------------------------------------ Exploded View------------------------------------------------------------------------ List of Parts---------------------------------------------------------------------------- Trouble Shooting--------------------------------------------------------------------... - Page 3 All manuals and user guides at all-guides.com 2．Main Unit Description Control Panel Function 1. MENU Press to select the main menu 2. VOL- Volume down / Left orientation to adjust the item 3. VOL+ Volume up / Right orientation to adjust the item/Press to enter the submenu. 4.
- Page 4 All manuals and user guides at all-guides.com...
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Page 5: Features
All manuals and user guides at all-guides.com 3.Features Model Functions L20AV6-A0 L17LV6-A1 L15SV6-A0 20inch 15inch Screen size 17inch Aspect ratio 15:9 640×480 1280×1024 Resolution 1280×768 350cd/m2 250cd/m2 Brightness 450cd/m2 400:1 450:1 400:1 Contrast(Darkroom) Response time(ms) PAL/SECAM PAL/SECAM Color system PAL/SECAM NO.of preset channels... - Page 6 All manuals and user guides at all-guides.com Model Functions L20AV6-A0 L17LV6-A1 L15SV6-A0 TV in D-SUB jack DVI socket SCARTsocket Ear-Phone Out TELETEXT Semitransparent menu ZOOM 16:9 mode Child Lock Quick View NO. of built-in speakers NO. of outer speakers Audio output 2*1.5...
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Page 7: Warning And Cautions
All manuals and user guides at all-guides.com 4.Warnings and Cautions Warning High voltages are used in the operation of this product. Do not romove the cabinet back from your set. Refer servicing to qualified service personnel. Warning To prevent fire or electrical shock hazard, Do not expose the main unit to rain or moisture. - Page 8 All manuals and user guides at all-guides.com Caution Never stand on, lean on, push suddenly the product or its stand. You should pay special attention to children to children. Caution Do not place the main unit on an unstable cart stand, shelf or table.
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Page 9: Replacement Of Memory Ic
All manuals and user guides at all-guides.com 5.REPLACEMENT OF MEMORY IC 1. MEMORY IC. This LCD TV uses memory IC. In the memory IC are memorized data for correctly operating the video and sound circuits. When replacing memory IC, be sure to use IC written with the initial value of data. 2. -
Page 10: Net Dimension
All manuals and user guides at all-guides.com 6.Net Dimension 1.L20AV6-A0 2.L17LV6-A1... - Page 11 All manuals and user guides at all-guides.com 3.L15SV6-A0...
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Page 12: Remote Controller Functions
All manuals and user guides at all-guides.com 7.Remote Controller Functions When using the remote control, aim it towards the remote sensor on the TV ： Illustration of the keys on the remote control Power Power supply switch M U TE M U TE DISPLAY Display current input signal information... - Page 13 All manuals and user guides at all-guides.com 6． Ⅰ/Ⅱ NICAM/A2 Stereo select EXIT Q.VIEW Quick TV channel switch(return to the last channel) VOL- Volume down / Left orientation to adjust the item in the OSD VOL+ Volume up / Right orientation to adjust the item/Press to enter the submenu.
- Page 14 All manuals and user guides at all-guides.com Grounding Ensure that you connect the grounding / earth wire to prevent possibleelectric shock. If grounding methods are not possible, have a qualifiedelectrician install a separate circuit breaker. Do not try to ground the unit by connecting it to telephone wires, lightening rods, or gas pipes.
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Page 15: Principle Ics
All manuals and user guides at all-guides.com 8.Principle ICS 1. Uoc3 Function：TV signal processor with Teletext and Nicam... - Page 16 All manuals and user guides at all-guides.com...
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- Page 18 All manuals and user guides at all-guides.com 2. NT68521 Function: Scaler...
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- Page 21 All manuals and user guides at all-guides.com 3. SM5964(PLCC) Function: MCU...
- Page 22 All manuals and user guides at all-guides.com 4. TPA1517NE Function: Audio power amplifier...
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Page 23: Block Diagram
All manuals and user guides at all-guides.com 9. Block Diagram... -
Page 24: Exploded View
All manuals and user guides at all-guides.com 10.Exploded View PARTS NAME Front Frame LCD Screen LCD Module Shield Borad LCD Screen Whole Engine Loudhailer Rear Cover Bracket Key Board Bracket... -
Page 25: List Of Parts
All manuals and user guides at all-guides.com 11.List Of Parts 1.L20AV6-A0 Material Code PARTS NAME NUM Material Code PARTS NAME DC0MX0E1500 L20AV6-A0 0090100859 Metal of Base board 0091802127 20”main board subassembly 0090600256 screw 0091802128 Control pannel subassembly 0090100863 LG bracket... - Page 26 All manuals and user guides at all-guides.com 0094014594 Control board subassembly 0090600074 Screw 0090808933 Front-frame subassembly 0090600249 Screw 0090804324 LCD screen 0090600012 Accuse-self screw 0094010420 Loudhailer 0090800020 Metal wire 0090207341 Front-frame 0090402783 Connecting wire for LCD 0090206494 0090402274 Left Net cloth Connecting wire for speaker 0090206495 Right Net cloth...
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Page 27: Trouble Shooting
All manuals and user guides at all-guides.com 12.Trouble Shooting 1. Power supply Trouble 2. Display trouble 2.1 Exceptional screen... - Page 28 All manuals and user guides at all-guides.com 2.2 White screen 2.3 Black screen...
- Page 29 All manuals and user guides at all-guides.com 3. Audio Trouble 4. Function Touble 4.1 TV-1...
- Page 30 All manuals and user guides at all-guides.com 4.1 TV-2 4.3 PC...
- Page 31 All manuals and user guides at all-guides.com 4.4 SCART RGB, SCART Video, S-Video, AV...
- Page 32 All manuals and user guides at all-guides.com Sincere forever Tel:86-532-88938356...