Toshiba 19DV616DG Service Manual page 120

A B
8
FROM/TO MPEG/MICON/DSP/RF_AMP
SD_A0
SD_A1
SD_A2
SD_A3
SD_A4
SD_A5
SD_A6
SD_A7
SD_A8
SD_A9
SD_A10
SD_A11
7
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#
6 RAMRAS#
RAMCAS#
SD_BA0
RAMDQM
RAMWE#
RAMCLK
RAMCKE
HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
5
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
4
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
MEMCS1
MEMCS0
RD
WR
P.CON+3.3V_D
3
FROM AUDIO/VIDEO
RESET
P.CON+3.3V_D
D_GND
GND
2
1
A B
H-5
C D
MEMORY SCHEMATIC DIAGRAM
(DVD MT PCB)
FLASH IC 16M
IC4007 SST39VF1601-70-4C-EKE
2.5
HA16
A16
C4064
3.3
VCCQ
0.1 F
0
VSS
1.9
HD15
DQ15
2.5
HD7
DQ7
1.5
HD14
DQ14
1.9
HD6
DQ6
1.2
HD13
DQ13
2.2
HD5
DQ5
2.0
HD12
DQ12
1.7
HD4
DQ4
C4062
3.3
VDD
0.1 F
2.2
HD11
DQ11
2.2
HD3
DQ3
2.4
HD10
DQ10
2.4
HD2
DQ2
1.9
HD9
DQ9
1.5
HD1
DQ1
1.5
HD8
DQ8
1.5
HD0
DQ0
2.9
RD
DE#
0
VSS
2.9
MEMCS0
CE#
2.4
HA0
A0
B4008
EBMS160808A102_RDC45
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E
0.7
HA15
A15
0.6
HA14
A14
0.6
HA13
A13
1.0
HA12
A12
SD_D15
2.5
HA11
A11
SD_D14
0.7
HA10
A10
SD_D13
C4040
1.0
HA9
A9
0.01 B
SD_D12
2.4
HA8
A8
SD_D11
0
HA19
A19
SD_D10
0
A20 NC
SD_D9
C4041
3.3
WR
WE#
C4060 330P CH
0.01 B
SD_D8
0
RESET
RP#
3.3
C4039
VPP
0.1 F
RAMDQM
3.3
WP#
RAMCLK
0
W860
HA19 55
A19
RAMCKE
0
HA18
A18
SD_A11
2.8
HA17 SD_A9
A17
SD_A8
1.7
HA7
A7
SD_A7
0
HA6 SD_A6
A6
SD_A5
1.7
HA5
A5
SD_A4
1.7
HA4
A4
1.7
HA3
A3
1.0
HA2
A2
2.6
HA1
A1
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
E
F G
64M SDRAM IC
IC4005 EM638165TS-6G
C4036
0 3.3
VSS VDD
0.001 B
1.2 1.3 SD_D0
DQ15 DQ0
C4050
0 3.3
VSSQ VDDQ
0.01 B
1.2 1.2
SD_D1
DQ14 DQ1
1.7 0.8
SD_D2
DQ13 DQ2
3.3 0
VDDQ VSSQ
1.8 2.2
SD_D3
DQ12 DQ3
2.3 1.7
SD_D4
DQ11 DQ4
C4045
0 3.3
VSSQ VDDQ
0.1 F
1.0 1.2
SD_D5
DQ10 DQ5
1.2 1.2
SD_D6
DQ9 DQ6
3.3 0
VDDQ VSSQ
1.8 1.3 SD_D7
DQ8 DQ7
C4046
0 3.3
VSS VDD
0 0.1 F
1.9 RAMDQM
NC NC LDQM
1.8 3.3 RAMWE#
UDQM WE
0.5 3.3 RAMCAS#
CLK CAS
R4048
3.3 3.3 RAMRAS#
CKE RAS
4.7K 1/16W 0
3.3
RAMCS1#
NC NC CS
0 0
SD_BA0
A11 BA0
0 3.3
RAMCS0#
A9 BA1
0 0
SD_A10
A8 A10/AP
1.6 1.0
SD_A0
A7 A0
1.6 1.2
SD_A1
A6 A1
1.6 0.7
SD_A2
A5 A2
1.6 1.6
SD_A3
A4 A3
C4047
0 3.3
VSS VDD
0.1 F
F G
H
8
7
6
5
4
3
2
PCB130
DMH104
1
H
19DV616DG H-6