Toshiba MD13Q42 Service Manual page 42

A B
8
FROM/TO MPEG/MICON/DSP
SD_A0
SD_A1
SD_A2
HA16
SD_A3
SD_A4
SD_A5
7
SD_A6
SD_A7
SD_A8
SD_A9
SD_A10
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
6 SD_D12
SD_D13
SD_D14
HD5
SD_D15
RAMCS0#
HD12
RAMRAS#
RAMCAS#
SD_BA0
HD4
RAMDQM
RAMWE#
RAMCLK
RAMCKE
HA0
HA1
HD11
HA2
HA3
HA4
HD3
5
HA5
HA6
HA7
HD10
HA8
HA9
HA10
HD2
HA11
HA12
HA13
HD9
HA14
HA15
HA16
HD1
HA17
HA18
HA19
HD8
HD0
HD1
HD0
HD2
4
HD3
HD4
RD
HD5
HD6
HD7
HD8
HD9
HD10
FLASHCS
HD11
HD12
HD13
HA0
HD14
HD15
B4007
MEMCS0 MMZ1608R102CT
RD
WR
B4008
MMZ1608R102CT
3
P.CON+3.3V
(W809)
GND
(D_GND)
FROM AUDIO/VIDEO
RESET DEBUG MODE
2
MEMCS0
1
A B
G-3
C D
FLASH IC 8M IC
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
R4041
1.6
DQ3 WP#
4.7K
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:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E
MEMORY SCHEMATIC DIAGRAM
(DVD PCB)
SD_D15
SD_D14
SD_D13
C4109
SD_D12 0.1 F
C4040
0.1 F
SD_D11
SD_D10
SD_D9
SD_D8
C4041
0.1 F
RAMDQM
RAMCLK
5
RAMCKE
SD_A9
SD_A8
SD_A7
SD_A6
SD_A5
SD_A4
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
E
F G
16M SDRAM IC
IC4009 M12L16161A-7TG
C4050
0 3.3
VSS VDD
0.1 F
3.3 3.3
SD_D0
DQ15 DQ0
3.3 3.3 SD_D1
DQ14 DQ1
3.3 3.3
VSSQ VSSQ
3.3 3.3 SD_D2
DQ13 DQ2
3.3 3.3 SD_D3
DQ12 DQ3
C4045
3.3 3.3
VDDQ VDDQ
0.1 F
3.3 3.3 SD_D4
DQ11 DQ4
3.3 3.3 SD_D5
DQ10 DQ5
3.3 0
VSSQ VSSQ
3.3 3.3
SD_D6
DQ9 DQ6
3.3 3.3 SD_D7
DQ8 DQ7
C4046
3.3
3.3
VDDQ VDDQ
0.1 F
0
3.3 RAMDQM
NC NC LDQM
3.3 3.3 RAMWE#
UDQM /WE
2.3 3.3 RAMCAS#
CLK /CAS
3.3
R4048
3.3 RAMRAS#
CKE /RAS
47K
0
3.3 RAMCS0#
NC NC /CS
3.3 3.3 SD_BA0
A9 BA
3.3 3.3
SD_A10
A8 A10/AP
3.3 3.3 SD_A0
A7 A0
3.3 3.3 SD_A1
A6 A1
3.3 3.3 SD_A2
A5 A2
3.3 3.3 SD_A3
A4 A3
C4047
0 3.3
VSS VDD
0.1 F
F G
H
8
7
6
5
4
3
2
PCB130
DME060
1
H
G-4