Read Sharp LC-32D12EA (serv.man2) Service Manual online
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LC-32D12E(A)
LC-40F22E(A)
LC-40F22E(A)
8.3. MSTAR Block Diagram ................................................................................................ 44
8.4. Reset Circuit ............................................................................................................... 44
8.4. Reset Circuit ............................................................................................................... 44
9. CI INTERFACE ............................................................................................................................ 45
9.1 Block Diagram .............................................................................................................. 45
9.2 CI Interface Power Switch . .......................................................................................... 45
9.2 CI Interface Power Switch . .......................................................................................... 45
10. USB INTERFACE ...................................................................................................................... 46
11. DDR2 SDRAM 8M × 4 BANKS × 16 BIT (W9751G6JB) (U154, U155) .................................... 47
11. DDR2 SDRAM 8M × 4 BANKS × 16 BIT (W9751G6JB) (U154, U155) .................................... 47
11.1. General Description .................................................................................................. 47
11.2. Features .................................................................................................................... 47
11.3. Electrical Characteristics ........................................................................................... 47
11.4. Pinning ...................................................................................................................... 47
11.2. Features .................................................................................................................... 47
11.3. Electrical Characteristics ........................................................................................... 47
11.4. Pinning ...................................................................................................................... 47
12. SCALER AND LVDS SOCKETS ............................................................................................... 50
12.1. LVDS sockets Block Diagram ................................................................................... 50
12.2. Panel Supply Switch Circuit ...................................................................................... 50
12.2. Panel Supply Switch Circuit ...................................................................................... 50
13. NAND FLASH MEMORY - MX25L1005 (U158) ........................................................................ 52
13.1. General Description .................................................................................................. 52
13.2. Features .................................................................................................................... 52
13.3. Absolute Maximum Ratings ...................................................................................... 52
13.4. Pinning ...................................................................................................................... 52
13.2. Features .................................................................................................................... 52
13.3. Absolute Maximum Ratings ...................................................................................... 52
13.4. Pinning ...................................................................................................................... 52
14. NAND FLASH MEMORY – NAND512XXA2C (U162) ............................................................... 53
14.1. General Description .................................................................................................. 53
14.2. Features .................................................................................................................... 53
14.3. Pinning ...................................................................................................................... 54
14.2. Features .................................................................................................................... 53
14.3. Pinning ...................................................................................................................... 54
15. USB2.0 to Fast Ethernet – ASIX AX88X72A (U171) ................................................................. 55
15.1. General Description .................................................................................................. 55
15.2. Features .................................................................................................................... 55
15.2. Features .................................................................................................................... 55
15.3. Block Diagram ........................................................................................................... 56
15.4. Pinning ...................................................................................................................... 56
16. LM1117(U175, U180, U181) ..................................................................................................... 57
16.1. General Description .................................................................................................. 57
16.2. Features .................................................................................................................... 57
16.2. Features .................................................................................................................... 57
16.3. Applications ................................................................................................................ 57
16.4. Absolute Maximum Ratings ...................................................................................... 57
16.5. Pinning ...................................................................................................................... 57
16.4. Absolute Maximum Ratings ...................................................................................... 57
16.5. Pinning ...................................................................................................................... 57
17. MP2012 (U176) ......................................................................................................................... 58
17.1. General Description .................................................................................................. 58
17.2. Features .................................................................................................................... 58
17.2. Features .................................................................................................................... 58
17.3. Pinning ...................................................................................................................... 58
18. RTA8283A (U23, U173) ............................................................................................................ 59
18.1. General Description .................................................................................................. 59
18.2. Features .................................................................................................................... 59
18.3. Pinning ...................................................................................................................... 60
18.2. Features .................................................................................................................... 59
18.3. Pinning ...................................................................................................................... 60
19. MP1583 (U174) ......................................................................................................................... 61
19.1. General Description .................................................................................................. 61
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