Sharp 50BL2EA

2
Contents
1. SAFETY PRECAUTION ..............................................................................................3
2. SPECIFICATIONS .......................................................................................................9
3. WIRING DIAGRAM ................................................................................................. 21
3.1 Wiring diagram of System power ......................................................................... 22
3.2 Wiring diagram of Main chip ..................................................................................23
3.3 Wiring diagram of Chipset power ........................................................................24
3.4 Wiring diagram of eMMC ash memory ............................................................25
3.5 Wiring diagram of DDR memory ..........................................................................26
3.6 Wiring diagram of VBY1, Keyboard, IR ................................................................27
3.7 Wiring diagram of HDMI .......................................................................................... 28
3.8 Wiring diagram of AV & YPbPr ..............................................................................29
3.9 Wiring diagram of RJ45, SD card, USB, Wi-Fi, Digital audio out ................30
3.10 Wiring diagram of Tuner .......................................................................................... 31
3.11 Wiring diagram of Amplier and earphone out ..............................................32
3.12 PCB layout of Power board - PW.188W2.711 .................................................. 33
3.13 Wiring diagram of Power board - PW.188W2.711 ......................................... 37
4. EXPLODED VIEW .................................................................................................... 41
5. SERVICE MENU ....................................................................................................... 42
5.1 LOGO AND METHOD OF OPERATION ..................................................................42
5.2 SHIPPING INIT ..............................................................................................................42
5.3 AGING MODE ...............................................................................................................42
5.4 ADC ADJUST .................................................................................................................42
5.5 PICTURE SETTING .......................................................................................................42
5.6 SOUND SETTING ......................................................................................................... 43
5.7 GENERAL SETTING ..................................................................................................... 44
5.8 DEBUG ............................................................................................................................ 45
5.9 PANEL SETTING ...........................................................................................................45
5.10 EMC SETTING ............................................................................................................... 46
5.11 SYSTEM INFO ................................................................................................................46
5.12 SW UPGRADE ............................................................................................................... 47
5.13 BOARD INIT ................................................................................................................... 47
6. UPGRADING INSTRUCTIONS ............................................................................... 48
6.1 How to upgrade SW ..................................................................................................48
6.2 How to upgrade mboot with ISP_Tool ............................................................... 49
7. OSD MENU TREE .................................................................................................... 54
8. PICTURE ADJUSTMENT ........................................................................................ 61
8.1 White Balance .............................................................................................................. 61
9. HOTEL MODE ......................................................................................................... 61