Sony HBD-E570 Service Manual - Page 39

HBD-E370/E470/E570/E870/T57 5-11. SCHEMATIC DIAGRAM - MB-134 Board (5/13) - • See page 77 for IC Pin Function Description. 1 2 3 4 5 6 A 23 MB-134 BOARD (3/13) GND 3.3VA (Page 37) CPU_XRST CPU_NFREN 2 CPU_NFCEN CPU_NFCLE B MB-134 CPU_NFALE BOARD CPU_NFWEN (10/13) (Page 44) CPU_SFCK CPU_NFCEN2 FE_SFDI 1 FE_SFCS FE_SFDO C MB-134 BOARD FE_SFDI (12/13) FE_SFCLK (Page 46) MB-134 BOARD (5/13) SFCS J39 JL516 SFCK G41 JL517 SFDI H40 JL518 D SFDO F42 JL519 FESFCK D4 FESFDI C3 FESFDO A1 FESFCS B2 JL501 JL502 JL503 JL504 NFCEN M38 JL520 E NFREN M36 JL521 NFWEN G43 JL522 NFRBN P38 JL523 NFALE L37 JL524 NFCLE K38 JL525 NFCEN2 L39 JL505 NFRBN2 P36 JL506 F NFD0 H42 JL507 NFD1 J41 JL511 NFD2 J43 JL508 NFD3 K40 JL512 NFD4 K42 JL509 NFD5 L41 JL513 NFD6 L43 JL510 G NFD7 M40 JL514 R523 3.3k R516 0 CPU_NFD[0] CPU_NFD[1] CPU_NFD[2] CPU_NFD[3] CPU_NFD[4] CPU_NFD[5] CPU_NFD[6] CPU_NFD[7] H 3 MB-134 BOARD (13/13) (Page 47) CPU_PRERST HBD-E370/E470/E570/E870/T57 IC101 (5/15) BD DECODER IC101 CXD9983GG (E370: US/E470/E570/T57) CXD9984GG (E370: CND, AEP, UK/E870) CSP (Chip Size Package) JL515 39 7 8 9 10 11 IC501 NAND FLASH IC501 K9GAG08U0D-PCB0T 1 NC NC 48 2 NC NC 47 3 NC NC 46 4 NC 5 NC 6 NC 3.3 7 RY/XBY 3.3 8 XRE 3.3 9 XCE NC 45 IO8 44 0 IO7 43 0 IO6 42 0 IO5 41 0 NC 40 10 NC NC 39 11 NC 3.3 12 Vcc NC 38 Vcc 37 3.3 13 Vss Vss 36 14 NC NC 35 15 NC 0 16 CLE 0 17 ALE 3.3 18 XWE 3.3 19 XWP 20 NC NC 34 NC 33 IO4 32 0 IO3 31 0 IO2 30 0 IO1 29 0 21 NC NC 28 22 NC NC 27 23 NC NC 26 24 NC NC 25 CPU_NFD[7] CPU_NFD[6] CPU_NFD[5] CPU_NFD[4] C504 0.1 R526 100k CPU_NFD[3] CPU_NFD[2] CPU_NFD[1] CPU_NFD[0] R525 0 C505 0.1 C506 0.1 R528 47 R529 10k R530 10k IC502 SERIAL FLASH IC502 MX25L1605DM2I-12G 3.3 3.3 8 VCC S1 3.3 1.2 7 HOLD Q2 0 3.3 6C W/Vpp 3 0 5D VSS 4 R531 0 Note: IC101, IC501 and IC502 on the MB-134 board cannot exchange with sin- 39 gle. When these parts are damaged, exchange the entire mounted board.