Toshiba 15DLV77B Service Manual page 112

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
7
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#
6
RAMCS1#
RAMRAS#
RAMCAS#
SD_BA0
RAMDQM
RAMWE#
RAMCLK
HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
5
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HD0
HD1
HD2
HD3
HD4
HD5
4
HD6
HD7
HD8
HD9
HD10
HD11 FLASHCS
HD12
HD13
HD14
HD15
MEMCS0
RD
WR
MMZ1608R102CT
FROM/TO REGULATOR
3 P.CON+3.3V_D
MMZ1608R102CT
D_GND
GND
FROM/TO AUDIO/VIDEO
MEMCS0
RESET
2
1
A B
H-25
C
MEMORY SCHEMATIC DIAGRAM
(DVD MT PCB)
FLASH 16M
IC4007 SST39VF1601-70-4C-EKE
1.2 1.7
HA16 HA15
A16 A15
C4064
3.3 1.0
HA14
VCCQ A14
0.1 F
0 0.8
HA13
VSS A13
0.7 1.5
HD15 HA12
DQ15 A12
1.9 2.5
HD7 HA11
DQ7 A11
1.3 1.3
HD14 HA10
DQ14 A10
1.2 1.6
HD6 HA9
DQ6 A9
0.6 1.5
HD13 HA8
DQ13 A8
0
0.7
HD5 HA19
DQ5 A19
0
0.8
HD12
DQ12 A20 NC
1.6 3.3
HD4 WR
DQ4 WE#
C4062
0
3.3
RESET
VDD RP#
0.1 F
0.1
C4039
1.6
HD11
DQ11 VPP
0.1 F
0.1
1.6
HD3
DQ3 WP#
0
1.3 W860
HD10 HA19
DQ10 A19
1.2 1.6
HD2 HA18
DQ2 A18
1.4 0.7
HD9 HA17
DQ9 A17
1.4 1.4
HD1 HA7
DQ1 A7
0.9 1.6
HD8 HA6
DQ8 A6
1.6 1.6
HD0 HA5
DQ0 A5
2.6 1.3
RD HA4
DE# A4
0 1.7
HA3
VSS A3
2.6 2.5
HA2
CE# A2
2.5 1.6
HA0 HA1
A0 A1
B4007
B4008
C
D E
64M SDRAM
IC4005 M12L64164A-7TG
0 3.3
VSS VDD
1.2 1.5
SD_D15 SD_D0
DQ15 DQ0
C4050
0 3.3
VSSQ VDDQ
0.1 F
1.5 0.8
SD_D14 SD_D1
DQ14 DQ1
SD_D13 2.0 0.4 SD_D2
DQ13 DQ2
C4040
3.3 0
VDDQ VSSQ
0.1 F
0.4 0.5
SD_D12 SD_D3
DQ12 DQ3
SD_D11 0.5 0.9 SD_D4
DQ11 DQ4
C4045
0 3.3
VSSQ VDDQ
0.1 F
1.7 1.3
SD_D10 SD_D5
DQ10 DQ5
SD_D9 0.8 0.8 SD_D6
DQ9 DQ6
C4041
3.3 0
VDDQ VSSQ
0.1 F
2.1 1.3
SD_D8 SD_D7
DQ8 DQ7
C4046
0 3.3
VSS VDD
0 0.1 F
0
RAMDQM
NC NC LDQM
RAMDQM 0 3.2 RAMWE#
UDQM WE
RAMCLK 1.5 3.2 RAMCAS#
CLK CAS
R4048
3.3 0.2
29 RAMRAS#
CKE RAS
47K 0
3.1 RAMCS1#
NC NC CS
0 0.5
SD_A11 SD_BA0
A11 BA0
0.2 3.1
SD_A9 RAMCS0#
A9 BA1
SD_A8 0.2 1.9 SD_A10
A8 A10/AP
1.0 0.2
SD_A7 SD_A0
A7 A0
SD_A6 1.0 0 SD_A1
A6 A1
SD_A5 1.0 0 SD_A2
A5 A2
0.9 0.3
SD_A4 SD_A3
A4 A3
C4047
0 3.3
VSS VDD
0.1 F
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
PCB130
DMF085
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F G
H
8
7
6
5
4
3
2
1
H
H-26