Toshiba SD-V340SC Service Manual page 108

A B
8
FROM/TO MPEG/MICON/DSP
SD_A0
SD_A1
SD_A2
HA16
SD_A3
SD_A4
SD_A5
SD_A6
7
SD_A7
SD_A8
SD_A9
SD_A10
SD_A11
HD15
SD_D0
SD_D1
SD_D2
HD7
SD_D3
SD_D4
SD_D5
HD14
SD_D6
SD_D7
SD_D8
HD6
SD_D9
SD_D10
SD_D11
HD13
SD_D12
6
SD_D13
SD_D14
HD5
SD_D15
RAMCS0#
RAMCS1#
HD12
RAMRAS#
RAMCAS#
SD_BA0
HD4
RAMDQM
RAMWE#
RAMCLK
HA0
HA1
HD11
HA2
HA3
HA4
HD3
HA5
5 HA6
HA7
HD10
HA8
HA9
HA10
HD2
HA11
HA12
HA13
HD9
HA14
HA15
HA16
HD1
HA17
HA18
HA19
HD8
HD0
HD1
HD0
HD2
HD3
4
HD4
RD
HD5
HD6
HD7
HD8
HD9
HD10
FLASHCS
HD11
HD12
HD13
HA0
HD14
HD15
B4007
MEMCS0 MMZ1608R102CT
RD
WR
B4008
MMZ1608R102CT
P.CON+3.3V
3
GND
(D_GND)
FROM AUDIO/VIDEO
RESET
2
MEMCS0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-3
C D
MEMORY SCHEMATIC DIAGRAM
(DVD MT PCB)
FLASH IC 8M
IC4007 SST39VF1601-70-4C-EKE
1.2 1.7
HA15
A16 A15
C4064
3.3 1.0
HA14
VCCQ A14
0.1 F
0 0.8
HA13
GND 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
(W837) HA19
DQ5 A19
0
0.8
DQ12 A20
NC
1.6 3.3
WR
DQ4 WE#
C4062
0
3.3
RESET
VCC RP#
0.1 F
0.1
C4039
1.6
DQ11 VPP
0.1 F
0.1
1.6
DQ3 WP#
0
1.3
HA19
DQ10 A19
(W838)
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
2.6 1.3
HA4
OE# A4
0 1.7
HA3
GND 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 F
SD_D15
SD_D14
SD_D13
C4040
0.1 F
SD_D12
SD_D11
SD_D10
SD_D9
C4041
0.1 F
SD_D8
RAMDQM
RAMCLK
R4048
5
47K
SD_A11
SD_A9
SD_A8
SD_A7
SD_A6
SD_A5
SD_A4
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E F
G H
64M SDRAM IC
IC4008 K4S641632H-UC75
0 3.3
VSS VDD
1.2 1.5 SD_D0
DQ15 DQ0
C4050
0 3.3
VSSQ VDDQ
0.1 F
1.5 0.8 SD_D1
DQ14 DQ1
2.0 0.4 SD_D2
DQ13 DQ2
3.3 0
VDDQ VSSQ
0.4 0.5
SD_D3
DQ12 DQ3
0.5 0.9
SD_D4
DQ11 DQ4
C4045
0 3.3
VSSQ VDDQ
0.1 F
1.7 1.3
SD_D5
DQ10 DQ5
0.8 0.8
SD_D6
DQ9 DQ6
3.3 0
VDDQ VSSQ
2.1 1.3
SD_D7
DQ8 DQ7
C4046
0 3.3
VSS VDD
0 0.1 F
NC 0 RAMDQM
NC LDQM
0 3.2 RAMWE#
UDQM WE
1.5 3.2 RAMCAS#
CLK CAS
3.3 0.2 RAMRAS#
CKE RAS
0
NC 3.1 RAMCS1#
NC CS
0 0.5 SD_BA0
A11 BA0
0.2 3.1 RAMCS0#
A9 BA1
0.2 1.9
SD_A10
A8 A10/AP
1.0 0.2
SD_A0
A7 A0
1.0 0
SD_A1
A6 A1
1.0 0
SD_A2
A5 A2
0.9 0.3
SD_A3
A4 A3
C4047
0 3.3
VSS VDD
0.1 F
PCB130
DME067
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
G H
8
7
6
5
4
3
2
1
H-4