Sony NWZA816P Service Manual - Page 23

NW-A805/A806/A808/NWZ-A815/A816/A818 Ver. 1.1 5-5. SCHEMATIC DIAGRAM - MAIN Section (2/6) - • See page 28 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A MAIN BOARD (2/6) VDD_GP1 USB_INT AB0_XDRQ B AB0_D0 AB0_A8 AB0_A7 AB0_A6 AB0_A5 AB0_A4 AB0_A3 AB0_A2 AB0_A1 AB0_XACK AB0_XDRQ R511 220k AB0_XCS2 R512 0 C AB0_XRD AB0_XCS2 AB0_XACK D 4 MAIN BOARD (3/6) (Page 24) E F G AB0_A1 AB0_A2 AB0_A3 AB0_A4 AB0_A5 AB0_A6 AB0_A7 AB0_A8 AB0_D0 AB0_D1 AB0_D2 AB0_D3 AB0_D4 AB0_D5 AB0_D6 AB0_D7 AB0_D8 AB0_D9 AB0_D10 AB0_D11 AB0_D12 AB0_D13 AB0_D14 AB0_D15 AB0_XWR RESETZ FLASHCLK USB_XRST USB_PWRCTL H I 5 VDD_UNREG MAIN BOARD DGND (6/6) (Page 27) J K AB0_XRD AB0_XCS2 AB0_XACK AB0_A1 AB0_A2 AB0_A3 AB0_A4 AB0_A5 AB0_A6 AB0_A7 AB0_A8 AB0_D0 AB0_D1 AB0_D2 AB0_D3 AB0_D4 AB0_D5 AB0_D6 AB0_D7 AB0_D8 AB0_D9 AB0_D10 AB0_D11 AB0_D12 AB0_D13 AB0_D14 AB0_D15 A2 VIN GND B1 4321 5678 R517 0 IC B/D IC506 D FLIP-FLOP CK D /Q GND IC506 TC7WG74FC GND 9 VCC /PR /CLR Q IC B/D IC505 D FLIP-FLOP CK D /Q GND IC505 TC7WG74FC GND 9 VCC /PR /CLR Q 4321 5678 IC507 INVERTER IC507 TC7SG04AFS 1 VCC 5 2 GND 3 NC 4 R516 10 R519 100k IC B/D B2 IC503 +3.1V REGULATOR VCONT IC503 VOUT TK63731AB1G0B A1 B8 C8 H1 H8 A8 A6 A3 A4 B1 C1 C3 D1 D8 G3 H3 C6 E8 D6 F8 E7 F7 G8 H7 F6 G6 H6 E6 F5 H5 G5 R514 10 C514 0.1 C513 0.1 R513 100k C515 0.1 C510 0.1 AB0_D1 AB0_D2 AB0_D3 AB0_D4 AB0_D5 AB0_D6 AB0_D7 AB0_D8 AB0_D9 AB0_D10 AB0_D11 AB0_D12 AB0_D13 AB0_D14 AB0_D15 IC B/D H4 F2 F1 G1 D3 E2 C5 E1 C4 D2 F4 G4 E3 H2 F3 R520 100k C516 0.1 IC508 TC7SG04AFS 1 VCC 5 2 GND 3 NC 4 IC508 INVERTER CD0 CA8 CA7 CA6 CA5 CA4 CA3 CA2 CA1 XBEL XDACK XDREQ XINT XCS XWRH CD1 CD2 CD3 CD4 CD5 CD6 CD7 CD8 CD9 CD10 CD11 CD12 CD13 CD14 CD15 IC501 USB CONTROLLER IC501 S1R72V17B00A20B XWRL XRD CLKIN XRESET VBUS VBUSEN VBUSFLG DM DP R1 BURNIN ATPGEN TESTEN XO XI HVDD HVDD HVDD LVDD LVDD LVDD LVDD CVDD VSS VSS VSS VSS VSS VSS NC IC502 RESET SWITCH IC502 TC7SG08AFS 1 VCC 5 2 GND 3 4 C511 1 VIN A5 B3 C2 A2 A7 C7 G2 D7 B2 B4 B5 B6 B7 G7 A1 C505 0.1 C506 0.1 C507 0.1 C508 0.1 C509 0.1 R522 0 C512 1 R521 0 654 C504 0.1 NC GND TK63718HCL-G GND VCONT IC504 123 VOUT IC504 +1.8V REGULATOR IC B/D R509 0 R510 22 C517 0.1 A2 B2 C2 A1 B1 C1 IC B/D IC509 LEVEL SHIFT B IC509 A SN74AVC1T45YZPR DIR GND VCCB VCCA C518 0.1 AB0_XRD C503 1 R507 1K R502 0 R506 6200 R505 100k R504 100k R503 100k C501 18p X501 12MHz C502 15p VCC_VBUS USB_DM USB_DP 6 MAIN BOARD (4/6) (Page 25) NW-A805/A806/A808/NWZ-A815/A816/A818 23 23 Note: When IC501, IC503, IC505, IC506 and IC509 cannot exchange with single. When IC501, IC503, IC505, IC506 and IC509 are damaged, exchange the entire mounted board.