Sony NWZA816P Service Manual - Page 25
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5-7. SCHEMATIC DIAGRAM - MAIN Section (4/6) - 1 2 3 4 5 6 7 8 M3 M2 P1 N2 R1 N3 R2 E8 D7 D8 B9 C8 A9 C7 A8 A2 C3 A1 C2 B1 D2 D3 E2 A MAIN BOARD (4/6) VDD_ECO SDR_DQM0 SDR_DQM1 B SDR_DQM2 SDR_DQM3 SDR_XWR SDR_CKE0 SDR_XCS0 SDR_XRAS SDR_XCAS SDR_BA1 C SDR_BA0 SDR_A12 SDR_A11 SDR_A10 SDR_A09 SDR_A08 SDR_A07 SDR_A06 D SDR_A05 SDR_A04 SDR_A03 SDR_A02 SDR_A01 SDR_A00 SDR_CLK E SDR_D31 7 SDR_D30 SDR_D29 MAIN BOARD (3/6) (Page 24) SDR_D28 SDR_D27 SDR_D26 SDR_D25 SDR_D24 F SDR_D23 SDR_D22 SDR_D21 SDR_D20 SDR_D19 SDR_D18 SDR_D17 SDR_D16 G SDR_D15 SDR_D14 SDR_D13 SDR_D12 SDR_D11 SDR_D10 SDR_D09 H SDR_D08 SDR_D07 SDR_D06 SDR_D05 SDR_D04 SDR_D03 SDR_D02 SDR_D01 I SDR_D00 SDR_DQM0 SDR_DQM1 SDR_DQM2 SDR_DQM3 SDR_XWR SDR_CKE0 SDR_XCS0 SDR_XRAS SDR_XCAS SDR_BA1 SDR_BA0 SDR_A12 SDR_A11 SDR_A10 SDR_A09 SDR_A08 SDR_A07 SDR_A06 SDR_A05 SDR_A04 SDR_A03 SDR_A02 SDR_A01 SDR_A00 SDR_CLK SDR_D31 SDR_D30 SDR_D29 SDR_D28 SDR_D27 SDR_D26 SDR_D25 SDR_D24 SDR_D23 SDR_D22 SDR_D21 SDR_D20 SDR_D19 SDR_D18 SDR_D17 SDR_D16 SDR_D15 SDR_D14 SDR_D13 SDR_D12 SDR_D11 SDR_D10 SDR_D09 SDR_D08 SDR_D07 SDR_D06 SDR_D05 SDR_D04 SDR_D03 SDR_D02 SDR_D01 SDR_D00 R701 0 C703 0.1 C704 100p C705 0.1 C706 100p C707 0.1 C708 100p C709 0.1 C710 100p P8 P3 N1 M1 L9 E9 D1 C1 B8 B3 R3 L3 F1 A3 P7 P2 N9 M9 L1 E1 D9 C9 B7 SDR_A11 SDR_A12 SDR_CLK SDR_CKE0 SDR_XCAS SDR_XRAS SDR_XWR SDR_XCS0 SDR_DQM3 SDR_DQM2 SDR_DQM1 SDR_DQM0 C702 100p C701 C711 C712 C713 C714 0.1 0.1 100p 0.1 100p R702 100k B2 R7 L7 F9 A7 K3 K2 H9 H7 H3 E7 E3 J1 J2 K7 J9 K8 J8 F2 F8 K1 K9 VDDQ VDD VDD VDD VDD NC NC A11 NC A12 NC NC CLK CKE CAS RAS WE CS DQM3 DQM2 DQM1 DQM0 VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VSS VSS VSS VSS VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ IC701 256Mbit SD-RAM IC701 K4M56323PG-HG75T DQ31 DQ30 DQ29 DQ28 DQ27 DQ26 DQ25 DQ24 DQ23 DQ22 DQ21 DQ20 DQ19 DQ18 DQ17 DQ16 DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 BA0 BA1 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 G8 G9 F7 F3 G1 G2 G3 H1 H2 J3 G7 J7 H8 R8 N7 R9 N8 P9 M8 M7 L8 L2 NW-A805/A806/A808/NWZ-A815/A816/A818 9 10 11 12 C853 R857 100p 470k R858 10k SDR_D31 SDR_D30 SDR_D29 SDR_D28 SDR_D27 SDR_D26 SDR_D25 SDR_D24 SDR_D23 SDR_D22 SDR_D21 SDR_D20 SDR_D19 SDR_D18 SDR_D17 SDR_D16 SDR_D15 SDR_D14 SDR_D13 SDR_D12 SDR_D11 SDR_D10 SDR_D09 VDR852 VDR851 LF851 CN851 22P (WM-PORT) 1 GND 2 RESERVE(OTG) 3 D+ 4 D- 5 GND R851 1k 6 RESERVE 7 VIN 8 RXD/WAKE R853 1k 9 CRD_AD 10 TXD/SLEEP R861 0 11 USB_DET 12 UNREG_OUT 13 AU_L_IN 14 AU_L_OUT 15 AU_COM 16 AU_R_IN 17 AU_R_OUT 18 VIDEO-GND/GND 19 VIDEO-IN/OUT/OPEN 20 DCIN 21 DIGITAL_OUT/OPEN 22 GND R859 1k R855 47k DGND VCC_DCIN AGND VCC_VBAT VCC_VBUS 8 MAIN BOARD (6/6) (Page 27) LINE_OUT_R LINE_IN_R LINE_OUT_L LINE_IN_L 3 MAIN BOARD (1/6) (Page 22) VCC_DCIN VCC_VBUS UART_TXD UART_RXD CRD_DET CRD_AD VDD_ANA 12 MAIN BOARD (3/6) (Page 24) VCC_VBUS 6 USB_DM USB_DP MAIN BOARD (2/6) (Page 23) SDR_A00 SDR_A01 SDR_A02 SDR_A03 SDR_A04 SDR_A05 SDR_A06 SDR_A07 SDR_A08 SDR_A09 SDR_A10 SDR_BA0 SDR_BA1 SDR_D00 SDR_D01 SDR_D02 SDR_D03 SDR_D04 SDR_D05 SDR_D06 SDR_D07 SDR_D08 NW-A805/A806/A808/NWZ-A815/A816/A818 25 25 Note: When IC701 cannot exchange with single. When IC701 is damaged, exchange the entire mounted board.
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