User manual FUNAI 13TVCRMKII

[. . . ] Attention During Servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2. Purpose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3. [. . . ] Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5. Disassembly/Assembly Procedures. . . . . . . . . . . . . . . Trouble Shooting Analysis. . . . . . . . . . . . . . . . . . . . . . . . . . 15 7. Update F/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8. Explosion Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 9. Level 1 Spare Parts List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 3 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 4/31 1. 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_13TVCRMKII 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_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 7/31 5. MODEL: 13TVCRMKII Remove screws Remove Power `s screws Remove Power's wires Remove AC Plug's screws 7 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 8/31 Power supply Remove wall mount screws Wall mount Remove M/B's EMI shelling 8 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 9/31 EMI shelling Remove M/B M/B with Tuner, Attention Please!!!This Model Without TUNER 9 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 10/31 Remove Keypad kit Keypad Remove IR board IR board 10 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 11/31 Remove front I/O Front I/O PCBA Remove Speak Kit 11 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 12/31 Speak R Speak L Be careful this FFC SPK Remove PANEL Panel bracket 12 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 13/31 M/B to Panel's FFC Be careful this lock M/B to Inverter cable Remove Panel's screws Panel's side bracket . 13 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 14/31 Stand kit and screws Front bezel 14 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 15/31 6. [. . . ] This Model Without TUNER 9 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 10/31 Remove Keypad kit Keypad Remove IR board IR board 10 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 11/31 Remove front I/O Front I/O PCBA Remove Speak Kit 11 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 12/31 Speak R Speak L Be careful this FFC SPK Remove PANEL Panel bracket 12 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 13/31 M/B to Panel's FFC Be careful this lock M/B to Inverter cable Remove Panel's screws Panel's side bracket . 13 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 14/31 Stand kit and screws Front bezel 14 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner DATE VER PAGE 02/10/2006 V1. 0 15/31 6. Trouble Shooting Analysis Defect Mode Light On Test Failure Analysis Missing Line Repair Check PCB M/B Change Panel Change Testing Check Panel Abnormal Display Bright Dot Dark Dot Backlight Light Leakage Mura Check Panel Panel Change Image Sticking Brightness Spot Particle Dot Defect No Display Check PCB M/B Change Check Panel Panel Change Noise Check PCB M/B Change Check Panel Panel Change NG Next Step A Completed TEST 15 Nexgen Mediatech Inc. TITLE Funai_13TVCRMKII Level 1 Service Manual Without Tuner Failure Analysis DATE VER PAGE Repair 02/10/2006 V1. 0 16/31 Testing Defect Mode A Flicker Image Is Too Dark Check PCB M/B Change Check Panel Panel Change Gray Value Display Check PCB Check Panel M/B Change Panel Change R. [. . . ]