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
DDRWEN
DDRRASN
DDRBS1
DDRA0
6
DDRA7
DDRA5
DDRA9
DDRCKE
DDRA4
DDRA12
DDRA8
DDRA6
5
DDRA1
DDRA2
DDRA3
DDRA10
DDRA11
DDRBS0
DDRDQM0
4
DDRDQM1
DDRCASN
DDRCK
DDRCKN
3
FROM AV IN/OUT
GND
2V6_D
2
1
A
B
H-37
All manuals and user guides at all-guides.com
C
DTV_ASIC IC
IC2401 ZR39740HGCF-B0
(3/6 DDR)
NR2401
4D02WGJ0150TCE
SWEN
A14
SWEN
SDATA3
8
7
6
5
SRASN
B14
SRASN
SDATA5
4
3
SBS1
2
1
C14
SBS1
SDATA7
SADR0
A13
SADR0
SDATA1
NR2402
4D02WGJ0150TCE
SADR7
M15
SADR7
SDATA0
8
7
6
5
SADR5
L15
SADR5
SDATA2
4
3
2
1
SADR9
L16
SADR9
SDATA6
SCKE
K15
SCKE
SDQS0
NR2403
4D02WGJ0150TCE
SADR4
J17
SADR4
SDATA9
8
7
6
5
SADR12
H15
SADR12
SDATA13
4
3
2
1
SADR8
H16
SADR8
SDATA11
SADR6
H17
SADR6
SDATA12
NC
C13
SADR13
SDATA10
R2401
15
SADR1
K17
SADR1
SDATA15
R2402
15
SADR2
B13
SADR2
SDATA8
R2403
15
SADR3
J16
SADR3
SDQS1
R2404
15
SADR10
K16
SADR10
R2405
15
SADR11
G17
SADR11
SDATA4
R2406
15
SBS0
L17
SBS0
SDATA14
R2407
15
SDQM0
B17
SDQM0
R2408
15
SDQM1
D16
SDQM1
R2409
15
SCASN
M16
SCASN
SVREF
R2410
15
SCLK
N17
SCLK
R2411
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
1
2
DDRDQ15
C15
3
4
SDATA5
5
6
DDRDQ14
B15
7
8
SDATA7
DDRDQ13
A15
SDATA1
DDRDQ12
D15
NR2405
4D02WGJ0150TCE
SDATA0
1
2
DDRDQ10
A16
3
4
SDATA2
5
6
DDRDQ9
B16
7
8
SDATA6
DDRDQ8
A17
SDQS0
DDRDQS0
C16
NR2406
4D02WGJ0150TCE
SDATA9
2
1
DDRDQ0
C17
4
3
SDATA13
6
5
DDRDQ1
D17
8
7
SDATA11
DDRDQ2
E16
SDATA12
DDRDQ3
E17
NR2407
4D02WGJ0150TCE
SDATA10
DDRDQ5
2
1
F17
4
3
SDATA15
6
5
DDRDQ6
G15
8
7
SDATA8
DDRDQ7
G16
SDQS1
DDRDQS1
F15
R2412
15
SDATA4
DDRDQ11
E15
R2413
15
SDATA14
DDRDQ4
F16
VREF
J15
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
DQ0
DQ15
C2461
VDDQ
VSSQ
0.1 B
DDRDQ1
DQ1
DQ14
DDRDQ2
DQ2
DQ13
VSSQ
VDDQ
DDRDQ3
DQ3
DQ12
DDRDQ4
DQ4
DQ11
C2462
VDDQ
VSSQ
0.1
B
DDRDQ5
DQ5
DQ10
C2463
DDRDQ6
DQ6
DQ9
10 C
VSSQ
VDDQ
DDRDQ7
DQ7
DQ8
NC
NC
NC
NC
C2464
VDDQ
VSSQ
0.1 B
DDRDQS1
LDQS
UDQS
NC
NC
NC
NC
C2465
VDD
VREF
0.1 B
NC
NC
VSS
DDRDQM1
LDM
UDM
DDRWEN
WE
CK
DDRCASN
CAS
CK
DDRRASN
RAS
CKE
CS
NC
NC
NC
NC
A12
DDRBS0
BA0
A11
DDRBS1
BA1
A9
DDRA10
AP/A10
A8
DDRA0
A0
A7
DDRA1
A1
A6
DDRA2
A2
A5
DDRA3
A3
A4
C2466
VDD
VSS
1 B
C2467
10 C
F
G
H
8
7
DDR Bypass Cap
Place cap near pin
6
DDRDQ15
DDRDQ14
DDRDQ13
C2468
DDRDQ12
10 C
DDRDQ11
DDRDQ10
DDRDQ9
C2469
5
DDRDQ8
1 B
DDRDQS0
VREF
DDRDQM0
R2414
R2415
DDRCKN
DDRCK
100
100
DDRCKE
C2470
C2471
4
DDRA12
0.1 B
0.1 B
DDRA11
Place parts near DDR
DDRA9
DDRA8
DDRA7
DDRA6
DDRA5
DDRA4
Place parts near DDR
R2416
DDRCKN
100
DDRCK
3
2
PCBDH0
CEF242
1
H
H-38
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