Sharp LC-49CUG8052E Service Manual

2
Contents
1. SAFETY PRECAUTION ..............................................................................................3
2. SPECIFICATIONS .......................................................................................................9
3. WIRING DIAGRAM ................................................................................................. 26
3.1 Wiring diagram of system power .........................................................................27
3.2 Wiring diagram of Main chip unit peripherals .................................................28
3.3 Wiring diagram of power supply .......................................................................... 29
3.4 Wiring diagram of memory ....................................................................................30
3.5 Wiring diagram of ash ............................................................................................ 31
3.6 Wiring diagram of LVDS, Keyboard & IR ............................................................. 32
3.7 Wiring diagram of AV & YPBPR & SCART ........................................................... 33
3.8 Wiring diagram of Network & USB & PCMCIA .................................................34
3.9 Wiring diagram of HDMI .......................................................................................... 35
3.10 Wiring diagram of Tuner .......................................................................................... 36
3.11 Wiring diagram of Demodulator ..........................................................................37
3.12 Wiring diagram of Amplier 5711 & 5707 .........................................................38
3.13 Wiring diagram of VB1 & LVDS TX Interface .....................................................39
3.14 PCB layout of Power board - PW.168W2.801 ..................................................40
3.15 Wiring diagram of Power board - PW.168W2.801 .........................................44
3.16 PCB layout of Power board - PW.188W2.711 ...................................................46
3.17 Wiring diagram of Power board - PW.188W2.711 .........................................50
3.18 PCB layout of Power board - PW.198W2.711 ...................................................54
3.19 Wiring diagram of Power board - PW.198W2.711 .........................................58
4. EXPLODED VIEW .................................................................................................... 62
5. SERVICE MENU ....................................................................................................... 66
5.1 INTRODUCTION ...........................................................................................................66
5.2 ADC ADJUST & WHITE BALANCE AUTO ADJUST .............................................67
5.3 PICTURE .........................................................................................................................67
5.4 SOUND ...........................................................................................................................71
5.5 PANEL ..............................................................................................................................73
5.6 DEBUG ............................................................................................................................ 73
5.7 GENERAL SETTING .....................................................................................................74
5.8 EMC SETTING ...............................................................................................................74
5.9 CHANNEL TABLE ..........................................................................................................74
5.10 SW UPGRADE ............................................................................................................... 75
5.11 SW INFORMATION ...................................................................................................... 75
6. UPGRADING INSTRUCTIONS ............................................................................... 76
6.1 Introduce for MSD6488 chip ..................................................................................76
6.2 Chip alias .......................................................................................................................76
6.3 Upgrading Instruction ..............................................................................................76
7. OSD MENU TREE .................................................................................................... 83
8. PICTURE ADJUSTMENT ........................................................................................ 87
8.1 White Balance .............................................................................................................. 87
9. SMART TV TROUBLESHOOTING .......................................................................... 88
10. HOTEL MODE ......................................................................................................... 89

Sharp LC-49CUG8052E Specifications

General

Brand	Sharp
Model	LC-49CUG8052E
Category	TV
Language	English