Toshiba SD-46VSR Service Manual page 125

A B
8
FROM/TO MPEG/MICON
SD_A0
SD_A1
7
SD_A2
SD_A3
SD_A4
SD_A5
SD_A6
SD_A7 HA16
SD_A8
SD_A9
C4064
SD_A10
SD_A11
0.1 F
SD_D0
SD_D1
SD_D2
SD_D3
SD_D4 HD15
SD_D5
SD_D6
SD_D7
HD7
6
SD_D8
SD_D9
SD_D10 HD14
SD_D11
SD_D12
SD_D13 HD6
SD_D14
SD_D15
RAMCS0# HD13
RAMCS1#
RAMRAS#
RAMCAS# HD5
SD_BA0
RAMDQM
RAMWE# HD12
RAMCLK
HD4
5
HA0
C4062
HA1
HA2
0.1 F
HA3
HA4 HD11
HA5
HA6
HA7 HD3
HA8
HA9
HA10 HD10
HA11
HA12
HA13
HD2
HA14
HA15
HA16 HD9
HA17
4
HA18
HA19 HD1
HD0
HD1 HD8
HD2
HD3
HD4 HD0
HD5
HD6
HD7 RD
HD8
HD9
HD10
HD11
HD12
W811
HD13 MEMCS0
HD14
HD15
3
HA0
MEMCS0
RD
WR
RESET
B4007
MMZ1608R102CT
B4008
P.CON+3.3V
MMZ1608R102CT
NC
2
GND
1
A B
H-5
C
MEMORY SCHEMATIC DIAGRAM
FLASH IC
IC4007
SST39VF1601-70-4C-EKE 16M
1.2 1.7
HA15
A16 A15
3.3 1.0
HA14
VCCQ A14
0 0.8
HA13
VSS A13
0.7 1.5
HA12
DQ15 A12
1.9 2.5
HA11
DQ7 A11
1.3 1.3
HA10
DQ14 A10
1.2 1.6
HA9
DQ6 A9
0.6 1.5
HA8
DQ13 A8
0
0.7
HA19
DQ5 A19
0
0.8
DQ12 A20 NC
1.6 3.3
WR
DQ4 WE#
0
3.3
RESET
VDD RP#
0.1
C4039
1.6
DQ11 VPP
0.1 F
0.1
R4041
1.6
DQ3 WP#
4.7K
0
1.3
HA19
DQ10 A19
1.2 1.6
HA18
DQ2 A18
1.4 0.7
HA17
DQ9 A17
1.4 1.4
HA7
DQ1 A7
0.9 1.6
HA6
DQ8 A6
1.6 1.6
HA5
DQ0 A5
1.3
2.6
HA4
DE# A4
0 1.7
HA3
VSS A3
2.6 2.5
HA2
CE# A2
2.5 1.6
HA1
A0 A1
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(DVD PCB)
64M SDRAM IC
IC4005
K4S641632H-UC75
0
VSS
SD_D15 1.2
DQ15
0
VSSQ
SD_D14 1.5
DQ14
2.0
SD_D13
DQ13
C4040
3.3
VDDQ
0.1 F
SD_D12 0.4
DQ12
0.5
SD_D11
DQ11
0
VSSQ
1.7
SD_D10
DQ10
SD_D9 0.8
DQ9
C4041
3.3
VDDQ
0.1 F
SD_D8 2.1
DQ8
0
VSS
0
NC
NC
RAMDQM 0
UDQM
1.5
RAMCLK
CLK
R4048
5 3.3
CKE
47K
0
NC
NC
SD_A11 0
A11
0.2
SD_A9
A9
SD_A8 0.2
A8
1.0
SD_A7
A7
SD_A6 1.0
A6
1.0
SD_A5
A5
0.9
SD_A4
A4
0
VSS
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
D E
F G
3.3
VDD
1.5 SD_D0
DQ0
C4050
3.3
VDDQ
0.1 F
0.8 SD_D1
DQ1
0.4
SD_D2
DQ2
0
VSSQ
0.5 SD_D3
DQ3
0.9
SD_D4
DQ4
C4045
3.3
VDDQ
0.1 F
1.3
SD_D5
DQ5
0.8 SD_D6
DQ6
0
VSSQ
1.3 SD_D7
DQ7
C4046
3.3
VDD
0.1 F
0
RAMDQM
LDQM
3.2 RAMWE#
WE
3.2
RAMCAS#
CAS
0.2 RAMRAS#
RAS
3.1
RAMCS1#
CS
0.5 SD_BA0
BA0
3.1
RAMCS0#
BA1
1.9 SD_A10
A10/AP
0.2
SD_A0
A0
0 SD_A1
A1
0
SD_A2
A2
0.3
SD_A3
A3
C4047
3.3
VDD
0.1 F
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
8
7
6
5
4
3
2
PCB130
DME028
1
H
H-6