Sony PRS-505/SC Service Manual - Page 12
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PRS-505 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM - MAIN Section (1/2) - TO MEMORY STICK DUO SLOT TO SD MEMORY CARD SLOT CN201 23 - 25, MS-DATA0 - 27 MSDATA3 28 MS-SCLK 22 MS-BS 26 MS-INS 12, 11, 19, SD-DATA0 - 18 SD-DATA3 14 SD-CLK 17 SD-CMD 10 SD-DET 8 SD-WP 70, 72, MSDAT0 - 75, 77 MSDAT3 87 MSCLK D0 - D15 A1 - A15 93 MSBS 99 MSCD 91, 92, 94, 68 MEMORY STICK DUO/ SD MEMORY CARD CONTROLLER SDDAT0 - IC201 SDDAT3 INT 15 89 SDCLK CKIN 9 HWSPND 4 97 SDCMD WR 17 67 SDCD RD 18 CS 22 85 SDWP RST 11 SDWP SDCD MSDET CN006 (USB) 3 DATA+ 2 DATA− 1 VBUS X951 12MHz R971 (Page 14) A VBUS A3 DP A4 DM CD0 - CD15 CA1 - CA8 C8 XO B8 XI C3 VBUS USB CONTROLLER IC953 XINT E3 XRD G3 XWRH F3 XWRL H3 DATA BUS ADDRESS BUS BD0 - BD15 BA1 - BA15 BA1 - BA15 A2 - A7 A8 - A15 BA16 - BA23 A16 - A23 BD0 - BD15 BA1 - BA8 BUFFER IC1112 (1/3) BUFFER IC1113 BA2 - BA7 BA8 - BA15 BA1 - BA23 BA1 BD0 - BD15 ADDRESS DECODER IC203 BA21 - BA23 1 - 3 A - C G2A 4 7 Y7 G2B 5 D0 - D7 D8 - D15 BUFFER IC1101 BUFFER IC1102 ADDRESS BUS BUFFER IC1117 DATA BUS DQ0 - DQ15 A0 - A8, A11, A12, BA0, BA1 SD-RAM IC1201 BD0 - BD7 BD8 - BD15 IC1107 (2/2) DQM2 DQM3 MA10 MA11 SDCLK SDCKEO #RAS #CAS #CS2 #SDWE 15 39 34 22 38 37 18 17 19 16 LDQM UDQM A9 A10/AP CLK CKE RAS CAS CS WE D16 - D31 A2 - A10, A12 - A15 D0 - D15 A2 - A10, A12 - A15 DQM0 DQM1 MA10 MA11 SDCLK SDCKEO #RAS #CAS #CS2 #SDWE LDQM UDQM A9 A10/AP CLK CKE RAS CAS CS WE D0 - D31 D0 - D31 A2 - A23 A1 - A23 A1 MAIN CPU IC1001 (1/3) DQ0 - DQ15 A0 - A8, A11, A12, BA0, BA1 SD-RAM IC1202 15 39 34 22 38 37 18 17 19 16 DQM0 DQM1 DQM2 DQM3 MA10 MA11 SDCLK SDCKEO #RAS #CAS #CS2 #SDWE N12 DQM0 P11 DQM1 N11 DQM2 R12 DQM3 P9 MA10 P10 MA11 R8 SDCLK N13 SDCK0 P12 XRAS R13 XCAS K3 XCS2 R14 XSDWE MSDET SDCD SDWP G14 MSDET B3 SD_DET C4 SD_WP BUFFER IC206 G13 RSCINT H12 PCR5C P14 CLKO D3 PCR5CCLK (Page 13) B RSTN • SIGNAL PATH : USB : MEMORY STICK DUO/ SD MEMORY CARD XCS H2 XRESET D1 BD0 - BD15 BA1 - BA20 DQ0 - DQ15 A0 - A19 NOR FLASH MEMORY IC1203 CE 26 WE 11 OE 28 RY/BY 15 RESET 12 BD0 - BD7 I/01 - I/08 NAND FLASH MEMORY IC1106 ALE 17 CLE 16 CE 9 RE 8 WE 18 WP 19 RY/BY 7 SWITCHING IC202 SWITCHING IC108 AND GATE IC1107 (1/2) BUFFER IC1116 OR GATE IC1108 (1/2) OR GATE IC1108 (2/2) BUFFER IC1112 (3/3) BUFFER IC1112 (2/3) M10 XRW R4 XEB2 R5 XOE M7 XCS4 N8 XCS0 M8 XCS1 N7 XCS3 L7 XCS5 J10 SRR5C F15 SRDSP D10 NAND-ALE E10 NAND-CLE A10 NAND-CE0 B9 RY/#BY A7 USB20INT KA134 XRESET-OUT A3 VBUS PRS-505 12 12
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