Sharp LC-32LE511E Service Manual page 2

LC-32LE511
LC-40LE511
LC-40LE531
i. SPECIFICATIONS ..................................................................................................................... 4
ii. IMPORTANT SERVICE SAFETY PRECAUTIONS ........................................................................ 7
iii. OPERATION MANUAL .......................................................................................................... 10
iv. DIMENSIONS ...................................................................................................................... 17
1. INTRODUCTION .................................................................................................................. 20
2. TUNER ................................................................................................................................. 21
3. AUDIO AMPLIFIER STAGES ................................................................................................. 23
A. MAIN AMPLIFIER (TPA3110) ............................................................................................... 23
B. LINE-OUT and HEAD-PHONE AMPLIFIER STAGE (CXA3813N) ............................................ 26
C. SUBWOOFER AMPLIFIER STAGE (TPA3112) ....................................................................... 27
4. POWER STAGE ..................................................................................................................... 29
5. MICROCONTROLLER(Broadcom) ......................................................................................... 36
6. VIDEO BACK-END PROCESSOR (Trident) ............................................................................. 39
7. FPGA (Spartan-3E) .............................................................................................................. 40
8. 1Gb F-die DDR2-1066 SDRAM (U41-U42-U8-U9) ............................................................... 42
9. 32M x 16 bit DDRII Synchronous DRAM (U28-U29) ............................................................ 44
10. 4Gbit NAND Flash Memory (U35) .................................................................................... 46
11. 128Mbit NAND Flash Memory (U17) ............................................................................... 48
12. USB Interface .................................................................................................................... 49
13. CI Interface ...................................................................................................................... 50
14. DVB-C/T2 Demodulator .................................................................................................... 50
15. LOW POWER&CEC MICROCONTROLLER .......................................................................... 56
16. HDMI SWITCH ................................................................................................................... 57
17. LNB SUPPLY AND CONTROL IC ......................................................................................... 63
18. SOFTWARE UPDATE .......................................................................................................... 65
19. TROUBLESHOOTING ........................................................................................................... 66
A. No Backlight Problem ................................................................................................... 66
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