Sanyo DP26671 - Ddr2

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
NR2801
4D02WGJ0330TCE
NR2800
4D02WGJ0330TCE
NR2814
4D02WGJ0330TCE
NR2803
4D02WGJ0330TCE
NR2802
4D02WGJ0330TCE
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
IC2801
R8A66983BG-U0
SCALER IC
N4
R3
T4
P3
T2
R4
T3
P4
P8
T5
N7
P6
R6
P7
N8
R8
M5
N3
H4
R5
T6
P5
N5
R7
T7
R2
R1
K4
N2
P1
K2
L3
J3
H3
L4
J1
L1
K1
M3
H1
M1
K3
N1
H2
L2
J4
J2
M2
R8
J2
K8
B3
F3
F7
E8
B7
A8
J8
J1
P9
N1
J3
E3
A3
M8
M3
H7
H3
H1
H9
F1
F9
C8
C2
D7
D3
D1
D9
B1
B9
G8
G2
M9
IC2802 EM68B16CWPA-25H
DDR2_SDRAM IC
R1
J9
E1
A1
G3
G9
G1
E9
C9
C7
C3
C1
A9
R7
R3
E2
A2
B2
A7
J7
H8
H2
F8
F2
E7
D8
D2
B8
L8
M7
N2
N8
N3
N7
P2
P8
P3
M2
P7
R2
K7
K9
L7
L1
L3
L2
K3
K2
G7
C2831 0.110V 1005B
C2837
0.110V
1005
B
C2828 0.110V 1005B C2826 0.110V 1005B C2821 0.110V 1005B C2819 0.110V 1005B
C2815 0.110V 1005B
C2800 0.110V 1005B C2812 0.110V 1005B C2818 0.110V 1005B C2820 0.110V 1005B C2827 0.110V 1005B C2825 0.110V 1005B C2830 0.110V 1005B
C2829
0.110V 1005B
C2816
0.110V
1005
B
R2846
100 1/16W
1005
+-1%
R2845
100 1/16W
1005
+-1%
R2809
150 1/16W
1005
+-1%
R2829
33 1/16W 1005
R2821
100 1/16W 1005
+-1%
R2800
100 1/16W
1005
+-1%
R2842
10 1/16W 1005
R2843
10
1/16W 1005
R2831
150 1/16W 1005
+-1%
SDDQ0 SDDQ0
SDDQ5 SDDQ1
SDDQ1 SDDQ2
SDDQ4 SDDQ3
SDDQ6 SDDQ4
SDDQ7 SDDQ5
SDDQ2 SDDQ6
SDDQ3 SDDQ7
SDDQ8 SDDQ8
SDDQ11 SDDQ9
SDDQ13 SDDQ10
SDDQ14 SDDQ11
SDDQ9 SDDQ12
SDDQ10 SDDQ13
SDDQ12 SDDQ14
SDDQ15 SDDQ15
DADQM0
DADQM1
DADQS0
DADQS0_N
DADQS1
DADQS1_N
DACLK SDCLK
DACLK_N SDCLK_N
SDBA2
SDBA1
SDBA0
SDODT
DRAM_A0
SDCKE
DRAM_A1
DRAM_A2 SDRAS
DRAM_A3
SDCAS
DRAM_A4
SDWE
DRAM_A5
DRAM_A6
DRAM_A7 DRAM_A4 SDA4
DRAM_CAS SDCAS
DRAM_A8
DRAM_A11 SDA11
DRAM_A9
DRAM_A0 SDA0
DRAM_A10
DRAM_A11
DRAM_A12
DRAM_A10 SDA10
DRAM_A1 SDA1
DRAM_BA1 SDBA1
DRAM_RAS SDA0
DRAM_A9 SDA9
DRAM_CAS
SDA1
DRAM_ODT
SDA2
DRAM_BA2
SDA3
DRAM_BA1
SDA4
DRAM_BA0 DRAM_WE SDWE
DRAM_BA0 SDBA0
DRAM_WE SDA5
DRAM_BA2 SDBA2
DRAM_CKE
SDA6
DRAM_A3 SDA3
SDA7
SDA8
DRAM_A5 SDA5
SDA9
DRAM_A12
SDA12
DRAM_CKE SDCKE
SDA10
DRAM_A7 SDA7
SDA11
SDA12
DRAM_RAS SDRAS
DRAM_A6 SDA6
DRAM_A2 SDA2
DRAM_ODT SDODT
DRAM_A8 SDA8
VCCQ18
GND
G-12G-11
PCBF40
CML222
(MAIN PCB)
DDR2 SCHEMATIC DIAGRAM
NC
0.9
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
DDR DATA Interface
SDDQ0
SDDQ1
SDDQ2
SDDQ3
SDDQ4
SDDQ5
SDDQ6
SDDQ7
SDDQ8
SDDQ9
SDDQ10
SDDQ11
SDDQ12
SDDQ13
SDDQ14
SDDQ15
SDVREF0
(PD2)SDVREF1
DD_CL
SDDM0
SDDM1
SDDQS0
SDDQS0_N
SDDQS1
SDDQS1_N
SDCLK
SDCLK_N
SDBA1
SDBA0
1.8
SDBA2
SDODT
SDCKE
1.8
1.8
1.8
SDRAS
SDCAS
SDWE
DDR ControlDDR Address
SDA0
SDA1
SDA2
SDA3
SDA4
SDA5
SDA6
SDA7
SDA8
SDA9
SDA10
SDA11
SDA12
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
FROM/TO SCALER POWER
Short wiring
0.9
0
0
0
0
0
0
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
CK
CK
UDQS
UDQS
LDQS
LDQS
UDM
LDM
VREF
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ1
DQ0
VDD
VDD
1.8
VDD
VDD
VDD
1.8
1.8
1.8
VDDL
1.8
1.8
1.8
VDDQ
VDDQ
VDDQ
VDDQ
1.8
1.8
1.8
1.8
VDDQ
VDDQ
VDDQ
1.8
1.8
1.8
VDDQ
VDDQ
VDDQ
NC1
NC2
NC3
NC4
NC5
NC
NC
NC
NC
0
VSSQ
0
0
0
0
0
0
0
0
VSSQ
VSSQ
VSSQ
VSSQ
VSSDL
VSSQ
VSSQ
VSSQ
VSSQ
0
VSSQ
VSS
VSS
VSS
VSS
VSS
CS
1.8
1.8
1.8
1.8
1.8
A0
A1
A2
A3
A4
A5
A6
A7
A9
A8
1.8
1.8
1.8
1.8
A10
A11
A12
1.8
1.8
1.8
CKE
BA2(NC)
1.8
1.8
RAS
CAS
ODT
BA1
BA0
WE
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8