Toshiba SD-V395 Service Manual - Page 107
Memory Schematic Diagram
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A 8 7 6 5 4 3 2 1 A H-3 B C D E F G MEMORY SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON SD_A0 SD_A1 SD_A2 SD_A3 SD_A4 SD_A5 SD_A6 SD_A7 SD_A8 SD_A9 SD_A10 SD_A11 SD_D0 SD_D1 SD_D2 SD_D3 SD_D4 SD_D5 SD_D6 SD_D7 SD_D8 SD_D9 SD_D10 SD_D11 SD_D12 SD_D13 SD_D14 SD_D15 RAMCS0# RAMCS1# RAMRAS# RAMCAS# SD_BA0 RAMDQM RAMWE# RAMCLK HA0 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HA15 HA16 HA17 HA18 HA19 HA20 HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 HD10 HD11 HD12 HD13 HD14 HD15 MEMCS0 RD WR P.CON+3.3V D_GND FROM AUDIO/VIDEO RESET B C4095 0.01 B HA16 C4064 0.1 F HD15 HD7 HD14 HD6 HD13 HD5 HD12 HD4 HD11 C4062 0.1 F HD3 HD10 HD2 HD9 HD1 HD8 HD0 RD MEMCS0 W854 HA0 B4007 FCM2012H-102T04 B4008 FCM2012H-102T04 R4040 4.7K 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 FLASH IC IC4007 SST39VF800A-70-4C-EK 8M 1.2 A16 1 1.7 A15 HA15 3.3 VCCQ 2 1.0 A14 HA14 0 VSS 3 0.8 A13 HA13 0.7 DQ15 4 1.5 A12 HA12 1.9 DQ7 5 2.5 A11 HA11 1.3 DQ14 6 1.3 A10 HA10 1.2 DQ6 7 1.6 A9 HA9 0.6 DQ13 0.7 DQ5 0.8 DQ12 8 1.5 A8 0 A19 0 A20 HA8 HA19 HA20 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 1.6 DQ4 3.3 VDD 1.6 DQ11 1.6 DQ3 1.3 DQ10 3.3 WE# WR 0 RP# W835 RESET 0.1 W828 VPP C4039 0.1 F 0.1 W829 R4041 WP# W836 4.7K 0 A19 W837 HA19 1.2 DQ2 1.6 A18 HA18 1.4 DQ9 0.7 A17 HA17 1.4 DQ1 1.4 A7 HA7 0.9 DQ8 1.6 A6 HA6 1.6 DQ0 1.6 A5 HA5 2.6 DE# 1.3 A4 HA4 0 VSS 1.7 A3 HA3 2.6 CE# 2.5 A2 HA2 2.5 A0 1.6 A1 HA1 0 SD_D15 1.2 0 SD_D14 1.5 SD_D13 2.0 C4040 3.3 SD_D12 0.1 F 0.4 SD_D11 0.5 0 SD_D10 1.7 SD_D9 0.8 C4041 3.3 SD_D8 0.1 F 2.1 0 0 NC RAMDQM 0 RAMCLK 2 SD_A11 1.5 R4048 3.3 47K 0 NC 0 SD_A9 0.2 SD_A8 0.2 SD_A7 1.0 SD_A6 1.0 SD_A5 1.0 SD_A4 0.9 0 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 64M SDRAM IC IC4005 M12L64164A-7T VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS CS BA0 BA1 A10/AP A0 A1 A2 A3 VDD 3.3 C4044 1.5 0.1 F 3.3 C4050 0.8 0.1 F SD_D0 SD_D1 0.4 SD_D2 0 0.5 SD_D3 0.9 3.3 C4045 1.3 0.1 F SD_D4 SD_D5 0.8 SD_D6 0 1.3 3.3 C4046 0 0.1 F SD_D7 RAMDQM 3.2 RAMWE# 3.2 RAMCAS# 0.2 RAMRAS# 3.1 RAMCS1# 0.5 SD_BA0 3.1 RAMCS0# 1.9 SD_A10 0.2 SD_A0 0 SD_A1 0 SD_A2 0.3 3.3 C4047 0.1 F SD_A3 C4051 6.3V 470 YK C4063 6.3V 100 YK NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. C D E F G H 8 7 6 5 4 3 2 PCB130 VMC298 1 H H-4