Sdram Schematic Diagram - Toshiba MW20H63 Circuit Diagrams
Combination flat color television and video cassette recorder/ dvd video player
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Also See for MW20H63:
- Circuit diagrams (49 pages) ,
- Specifications (2 pages) ,
- Service and owner's manual (114 pages)
Table of Contents
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A
B
8
7
4D02WGJ0150TCE
DDRWEN
DDRRASN
DDRBS1
DDRA0
6
4D02WGJ0150TCE
DDRA7
DDRA5
DDRA9
DDRCKE
4D02WGJ0150TCE
DDRA4
DDRA12
DDRA8
DDRA6
5
R2401
DDRA1
R2402
DDRA2
R2403
DDRA3
R2404
DDRA10
R2405
DDRA11
R2406
DDRBS0
R2407
DDRDQM0
4
R2408
DDRDQM1
R2409
DDRCASN
R2410
DDRCK
R2411
DDRCKN
3
FROM AV IN/OUT
GND
2V6_D
2
1
A
B
H-37
C
DTV_ASIC IC
IC2401 ZR39740HGCF-B0
(3/6 DDR)
NR2401
SWEN
A14
SWEN
SDATA3
C15
8
7
6
5
SRASN
B14
SRASN
SDATA5
B15
4
3
SBS1
2
1
C14
SBS1
SDATA7
A15
SADR0
A13
SADR0
SDATA1
D15
NR2402
SADR7
M15
SADR7
SDATA0
A16
8
7
6
5
SADR5
L15
SADR5
SDATA2
B16
4
3
SADR9
2
1
L16
SADR9
SDATA6
A17
SCKE
K15
SCKE
SDQS0
C16
NR2403
SADR4
J17
SADR4
SDATA9
C17
8
7
SADR12
6
5
H15
SADR12
SDATA13
D17
4
3
2
1
SADR8
H16
SADR8
SDATA11
E16
SADR6
H17
SADR6
SDATA12
E17
NC
C13
SADR13
SDATA10
F17
15
SADR1
K17
SADR1
SDATA15
G15
15
SADR2
B13
SADR2
SDATA8
G16
15
SADR3
J16
SADR3
SDQS1
F15
15
SADR10
K16
SADR10
15
SADR11
G17
SADR11
SDATA4
E15
15
SBS0
L17
SBS0
SDATA14
F16
15
SDQM0
B17
SDQM0
15
SDQM1
D16
SDQM1
15
SCASN
M16
SCASN
SVREF
J15
15
SCLK
N17
SCLK
15
SCLKN
M17
SCLKN
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
SDRAM SCHEMATIC DIAGRAM
(DIGITAL PCB)
NR2404
4D02WGJ0150TCE
SDATA3
DDRDQ15
1
2
3
4
SDATA5
5
6
DDRDQ14
7
8
SDATA7
DDRDQ13
SDATA1
DDRDQ12
NR2405
4D02WGJ0150TCE
SDATA0
1
2
DDRDQ10
3
4
SDATA2
5
6
DDRDQ9
7
8
SDATA6
DDRDQ8
SDQS0
DDRDQS0
NR2406
4D02WGJ0150TCE
SDATA9
2
1
DDRDQ0
4
3
SDATA13
DDRDQ1
6
5
8
7
SDATA11
DDRDQ2
SDATA12
DDRDQ3
NR2407
4D02WGJ0150TCE
SDATA10
2
1
DDRDQ5
4
3
SDATA15
DDRDQ6
6
5
8
7
SDATA8
DDRDQ7
SDQS1
DDRDQS1
R2412
15
SDATA4
DDRDQ11
R2413
15
SDATA14
DDRDQ4
VREF
C2458
0.1
B
C2459
0.1
B
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
F
G
DDR Bypass Cap
Place cap near pin
256Mbit DDR SDRAM IC
IC2402
HY5DU561622ETP-D43
C2460
VDD
VSS
1 B
DDRDQ0
DDRDQ15
DQ0
DQ15
C2461
VDDQ
VSSQ
0.1
B
DDRDQ1
DDRDQ14
DQ1
DQ14
DDRDQ2
DDRDQ13
DQ2
DQ13
VSSQ
VDDQ
DDRDQ3
DDRDQ12
DQ3
DQ12
DDRDQ4
DDRDQ11
DQ4
DQ11
C2462
VDDQ
VSSQ
0.1
B
DDRDQ5
DDRDQ10
DQ5
DQ10
C2463
DDRDQ6
DDRDQ9
DQ6
DQ9
10 C
VSSQ
VDDQ
DDRDQ7
DDRDQ8
DQ7
DQ8
NC
NC
NC
NC
C2464
VDDQ
VSSQ
0.1
B
DDRDQS1
DDRDQS0
LDQS
UDQS
NC
NC
NC
NC
C2465
VDD
VREF
0.1
B
NC
NC
VSS
DDRDQM1
DDRDQM0
LDM
UDM
DDRWEN
DDRCKN
WE
CK
DDRCASN
CAS
CK
DDRRASN
DDRCKE
RAS
CKE
CS
NC
NC
DDRA12
NC
NC
A12
DDRBS0
DDRA11
BA0
A11
DDRBS1
DDRA9
BA1
A9
DDRA10
DDRA8
AP/A10
A8
DDRA0
DDRA7
A0
A7
DDRA1
DDRA6
A1
A6
DDRA2
DDRA5
A2
A5
DDRA3
DDRA4
A3
A4
C2466
VDD
VSS
1
B
C2467
10 C
F
G
H
8
7
DDR Bypass Cap
Place cap near pin
6
C2468
10 C
C2469
5
1
B
VREF
R2414
R2415
DDRCK
100
100
C2470
C2471
4
0.1
B
0.1
B
Place parts near DDR
Place parts near DDR
R2416
DDRCKN
100
DDRCK
3
2
PCBDH0
CEF242
1
H
H-38
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