User manual FUNAI NLC-3216

[. . . ] Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 1/31 Approved by: Title: Prepared by: Funai_NLC-3216 Level 1 Service Manual Without Tuner Doc. [. . . ] Remove the power supply immediately in case of abnormality occurred in the TV, especially strange noise of smell 1-6. Turn on power for testing only after completing the assembly of the TV include casing and tighten the screw while servicing the TV to prevent hazard. 4 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 5/31 2. Purpose The purpose of this service manual is for the reference of Authorized Service Provider (ASP) while proceeding level 1 service for the product mentioned in this manual. 3. Definition Of Level 1 Service The definition of "level 1 service" is defined by Service Provider (SP hereafter) based on service efficiency and effectiveness considerations. Normally level 1 means PCBAMechanical PartsInternal CableAccessory Component Packing Material for LCD TV, The concrete composition of level 1 spare parts will be mentioned in item 9, to show the level 1 list of materials. 5 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 6/31 4. Block Diagram LCD Panel Inverter MCU LCD Panel Interface Audio Processor & LCD Controller SDRAM DC/DC Converter Amplifier TV Module TV Interface A/D Converter Video Decoder Graphic Interface Audio & Power Interface Speaker-R Power Speaker-L Adapter To CATV OSD Keypad & Indicate LED &Speaker Connector 6 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 7/31 5. [. . . ] B Display Abnormal Display Shut Down Check PCB Check Panel M/B Change Panel Cable Change Check PCB M/B Change Check Panel VGA No Image Check PCB Panel Change M/B Change Check D-sub Cable D-sub Cable Change Power On Display Abnormal Check PCB M/B Change NG Next Step TEST Completed 16 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner Failure Analysis DATE VER PAGE Repair 02/10/2006 V1. 0 17/31 Testing Defect Mode ON/OFF Abnormal No Power Check PCB M/B Change Check Keypad/B Keypad/B Change Check FFC FFC Change LED Display Abnormal LED Off Check PCB M/B Change LED Dark Check FFC LED Abnormal Keypad/B Change FFC Change LED Flicker Power Saving Mode On VGA Push Any Key To Restart Abnormal Keyboard Unavailable Check PCB M/B Change Keypad/B Change Check FFC FFC Change NG Next Step TEST Completed 17 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner Failure Analysis Display Flicker (Tapping) DATE VER PAGE Repair 02/10/2006 V1. 0 18/31 Testing Defect Mode Other Abnormal Display Check PCB M/B Change Check Panel Panel Change Cannot Use Remote Control Check keypad Board Keypad Change Check Remote Remote Control Or Battery Change Check FFC FFC Change TEST Next Step NG Completed 18 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner Failure Analysis Sound Adjust Abnormal DATE VER PAGE Repair 02/10/2006 V1. 0 19/31 Testing Defect Mode Audio Abnormal Check PCB M/B Change No Sound Check Speaker Speaker Change Check FFC FFC Change Single Sound Check PCB M/B Change Keypad/B Change Hear Phone Defect Check Hear Phone Jack Check FFC M/B Change FFC Change Check PCB M/B Change TEST Completed 19 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner Failure Analysis AV , SV , CV No Image DATE VER PAGE Repair 02/10/2006 V1. 0 20/31 Testing Defect Mode Video Abnormal ( AV , SV , CV , TV ) Check PCB M/B Change Check Cable Cable Change TV No Image Check PCB Check RF Cable M/B Change RF Cable Change Check TV Module TV Module Change TV No Sound Check PCB M/B Change Check TV Module TV No Close Caption Or V-Chip (NTSC) TV No Teletext ( PAL , SECAM ) TV Module Change TEST Completed 20 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 21/31 Defect Mode Failure Analysis Repair Testing Abnormal BIOS Upgrade Can't Upgrade BIOS Check PCB Check Firmware IC M/B Change Firmware IC TEST Completed 21 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 22/31 Update F/W. Connect ISP tool RS-232 to PC VGA cable connect to this place 22 Nexgen Mediatech Inc. TITLE Funai_NLC-3216 Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 23/31 Press CH/ CH/VOL+ Buttons at same time, then press MENU Button. [. . . ]