Sony TRV39 Service Manual - Page 11

DCR-TRV38/TRV38E/TRV39 COVER 4-2. SCHEMATIC DIAGRAMS VC-315 (-11) SIDE A VC-315 (-11) SIDE B VC-315 (-12) SIDE A VC-315 (-12) SIDE B For Schematic Diagram • Refer to page 4-87 for printed wiring board. 1 2 VC-315 BOARD(6/17) FLASH MEMORY/SDRAM A XX MARK:NO MOUNT DSCK_LK LXWR D0_LK D1_LK D2_LK B D3_LK D4_LK D5_LK D6_LK D7_LK D8_LK D9_LK D10_LK C D11_LK D12_LK D13_LK 36 (4/17) D14_LK D15_LK A1_LK 36 (5/17) A2_LK A3_LK D A4_LK A5_LK A6_LK A7_LK A8_LK A9_LK A10_LK A11_LK E A12_LK A13_LK A14_LK A15_LK A16_LK A17_LK A18_LK A19_LK F A20_LK 43 (5/17) A21_LK A22_LK CS_SDRAM_LK RAS_LK CAS_LK G 42 (5/17) WE0_LK WE1_LK CKE_LK RD_LK 11 (7/17) CS_FLASH 11 (2/17) 11 (12/17) XSYS_RST H 11 (4/17) 11 (13/17) 16 VC-315 (6/17) 3 4 5 6 7 8 9 10 11 12 :Voltage measurement of the CSP IC and the Transistors with mark,is not possible. D0_LK D1_LK D2_LK D3_LK D4_LK D5_LK D6_LK D7_LK D8_LK D9_LK D10_LK D11_LK D12_LK D13_LK D14_LK D15_LK A1_LK A2_LK A3_LK A4_LK A5_LK A6_LK A7_LK A8_LK A9_LK A10_LK A11_LK A12_LK A13_LK A14_LK A15_LK A16_LK A17_LK A18_LK A19_LK DSCK_LK LXWR A20_LK A21_LK A22_LK CS_SDRAM_LK RAS_LK CAS_LK WE0_LK WE1_LK CKE_LK RD_LK CS_FLASH IC2802 SDRAM C2802 0.1u B D0_LK D1_LK D2_LK D3_LK D4_LK D5_LK D6_LK D7_LK WE0_LK LXWR CAS_LK RAS_LK CS_SDRAM_LK A14_LK A13_LK A11_LK A1_LK A2_LK A3_LK A4_LK IC2802 * CSP(CHIP SIZE PACKAGE)IC 1 Vcc 2 DQ0 3 Vccq 4 DQ1 5 DQ2 6 Vssq 7 DQ3 8 DQ4 9 Vccq 10 DQ5 11 DQ6 12 Vssq 13 DQ7 14 Vcc 15 DQML 16 XWE 17 XCAS 18 XRAS 19 XCS 20 A13 21 A12 22 A10 23 A0 24 A1 25 A2 26 A3 27 Vcc Vss 54 DQ15 53 Vssq 52 DQ14 51 DQ13 50 Vccq 49 DQ12 48 DQ11 47 Vssq 46 DQ10 45 DQ9 44 Vccq 43 DQ8 42 Vss 41 NC 40 DQMU 39 CLK 38 CKE 37 NC 36 A11 35 A9 34 A8 33 A7 32 A6 31 A5 30 A4 29 Vss 28 XSYS_RST D15_LK D14_LK D13_LK D12_LK D11_LK D10_LK D9_LK D8_LK WE1_LK DSCK_LK * R2801 CKE_LK A13_LK * R2802 A12_LK A10_LK A9_LK A8_LK A7_LK A6_LK A5_LK IC2803 FLASH MEMORY A16_LK A15_LK C2803 0.1u B A14_LK A13_LK A12_LK A11_LK A10_LK A9_LK A20_LK A21_LK WE1_LK XSYS_RST A22_LK R2804 100k A19_LK A18_LK A8_LK A7_LK A6_LK A5_LK A4_LK A3_LK A2_LK IC2803 * CSP(CHIP SIZE PACKAGE)IC A15 A14 A13 A12 A11 A10 A9 A8 A19 A20 XWE XRESET A21 NC RY/XBY A18 A17 A7 A6 A5 A4 A3 A2 A1 A16 BYTE VSS DQ15/A1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE VSS CE A0 *MARKED:MOUNTED TABLE REF.NO. DCR-TRV39 C2809 10u/6.3V FB2803 0uH IC2802 HY5V66GF-P-E1-TR IC2803 uPD29F064155F9-028-E2-A R2801 XX R2802 0 R2805 XX DCR-TRV38/TRV38E XX XX MB81F16162 MB85331BE90PBT-36-ER 0 XX 0 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 C2806 0.1u B A17_LK D15_LK D7_LK D14_LK D6_LK D13_LK D5_LK D12_LK D4_LK D11_LK D3_LK D10_LK D2_LK D9_LK D1_LK D8_LK D0_LK RD_LK CS_FLASH A1_LK R2805 * C2808 0.1u B FB2803 * FB2802 XX C2809 * 6.3V TA P C2807 XX C2805 XX R2803 0 FB2801 0uH D_1.9V 49 (17/17) REG_GND D_2.8V 4-43 4-44