Ddr - Sanyo DP19649 Service Manual

18.5" hdtv lcd
Hide thumbs Also See for DP19649:
Table of Contents

Advertisement

A
B
8
7
6
R2829
1K 1/16W +-1%
C2815
0.1 B
5
4
3
2
FROM REGULATOR
D1.8V
GND
1
A
B
G-3
C
D
DDR SCHEMATIC DIAGRAM
DDR2_SDRAM IC
IC2802
H5PS5162FFR-S5C
1.7
DQ0
G8
1.8
R1
VDD
1.7
1.8
DQ1
G2
M9
VDD
1.7
1.8
DQ2
H7
J9
VDD
1.8
1.7
E1
VDD
H3
DQ3
1.8
1.7
A1
VDD
DQ4
H1
1.7
1.8
DQ5
H9
G9
VDDQ
1.8
1.7
G7
VDDQ
DQ6
F1
1.8
G3
VDDQ
1.7
DQ7
F9
1.8
G1
VDDQ
1.7
1.8
C8
E9
DQ8
VDDQ
1.8
1.7
C9
VDDQ
C2
DQ9
1.8
1.7
C7
VDDQ
DQ10
D7
1.8
C3
VDDQ
1.7
DQ11
D3
1.8
1.7
C1
VDDQ
DQ12
D1
1.8
1.7
A9
VDDQ
DQ13
D9
1.8
1.7
J1
VDDL
DQ14
B1
1.7
B9
DQ15
0.9
J2
VREF
1.8
LDM
F3
1.8
UDM
B3
1.8
F7
LDQS
1.8
LDQS
E8
1.8
B7
UDQS
1.8
UDQS
A8
NC
R8
NC5
1.8
DACLK
J8
CK
NC
R7
NC4
1.8
DACLK_N
CK
K8
NC
R3
NC3
NC
E2
NC2
NC1
NC
A2
1.8
DRAM_A0
A0
M8
1.8
DRAM_A1
A1
M3
1.8
DRAM_A2
A2
M7
1.8
DRAM_A3
A3
N2
1.8
DRAM_A4
A4
N8
1.8
DRAM_A5
A5
N3
1.8
DRAM_A6
DRAM_BA1
N7
A6
DRAM_WE
1.8
DRAM_A7
P2
A7
DRAM_A2
1.8
DRAM_A8
DRAM_CS
P8
A8
0
1.8
DRAM_A9
A3
VSS
A9
P3
0
E3
VSS
A10
1.8
DRAM_A10
M2
0
1.8
DRAM_A11
J3
VSS
A11
P7
DRAM_BA0
0
N1
VSS
1.8
DRAM_BA2
DRAM_A12
A12
R2
DRAM_CKE
0
P9
VSS
DRAM_A1
0
A7
VSSQ
1.8
DRAM_RAS
0
RAS
K7
B2
VSSQ
1.8
DRAM_CAS
CAS
0
L7
B8
VSSQ
1.8
DRAM_ODT
ODT
K9
0
DRAM_A9
D2
VSSQ
1.8
DRAM_CS
DRAM_A3
L8
0
CS
D8
VSSQ
DRAM_A7
1.8
DRAM_BA2
0
NC
L1
DRAM_A12
E7
VSSQ
1.8
DRAM_BA1
0
BA1
L3
F2
VSSQ
1.8
DRAM_BA0
0
BA0
L2
F8
VSSQ
DRAM_A8
1.8
DRAM_WE
0
WE
K3
DRAM_A11
H2
VSSQ
1.8
DRAM_CKE DRAM_A5
0
CKE
K2
H8
VSSQ
DRAM_A10
0
J7
VSSDL
DRAM_CAS
DRAM_A0
DRAM_A4
DRAM_A6
DRAM_RAS
DRAM_ODT
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DIGITAL PCB)
SDDQ0
SDDQ1
SDDQ2
SDDQ3
SDDQ4
SDDQ5
SDDQ6
SDDQ7
SDDQ8
SDDQ9
SDDQ10
SDDQ11
SDDQ12
SDDQ13
SDDQ14
SDDQ15
DADQM0
DADQM1
DADQS0
DADQS0_N
DADQS1
DADQS1_N
R2842
SDCLK
4.7 1/16W
SDCLK_N
R2843
SDBA2
4.7 1/16W
SDBA1
SDBA0
SDODT
SDCKE
SDCS
SDRAS
SDCAS
NR2815
CRA108330JV
SDWE
SDBA1
SDWE
SDA2
SDCS
NR2814
CRA108330JV
SDBA0
SDBA2
SDCKE
SDA0
SDA1
SDA1
SDA2
NR2801
CRA108330JV
SDA3
SDA9
SDA4
SDA3
SDA7
SDA5
SDA12
SDA6
NR2802
CRA108330JV
SDA7
SDA8
SDA11
SDA8
SDA5
SDA10
SDA9
SDA10
NR2803
SDA11
CRA108330JV
SDCAS
SDA12
SDA0
SDA4
SDA6
R2841
SDRAS
33 1/16W
R2832
SDODT
33 1/16W
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.
E
F
G
SCALER IC
IC2801
R8J04012BG
1.7
V2
SDDQ0
1.7
U4
SDDQ1
1.7
W1
SDDQ2
1.7
W3
SDDQ3
1.7
V4
SDDQ4
1.7
W2
SDDQ5
1.7
T4
SDDQ6
1.7
V1
SDDQ7
1.7
R1
SDDQ8
1.7
R3
SDDQ9
1.7
R2
SDDQ10
1.7
P4
SDDQ11
1.7
R4
SDDQ12
1.7
T2
SDDQ13
1.7
SDDQ14
N4
1.7
P2
SDDQ15
1.8
U3
SDDM0
1.8
N3
SDDM1
1.8
U2
SDDQS0
1.8
U1
SDDQS0_N
1.8
N2
SDDQS1
1.8
P1
SDDQS1_N
1.8
VCCQ18
N1
1.8
Y2
SDDCLK
1.8
VCCQ18
N5
1.8
AA1
SDDCLK_N
1.8
T1
VCCQ18
1.8
VCCQ18
T5
1.8
1.8
VCCQ18
V3
Y8
SDBA2
1.8
VCCQ18
Y1
1.8
SDBA1
Y6
1.8
VCCQ18
Y5
1.8
W9
SDBA0
1.8
VCCQ18
Y9
1.8
AA2
SDODT
1.8
W8
SDCKE
1.8
Y4
SDCS
1.8
AB2
SDRAS
0.9
1.8
SDVREF1
V7
AA3
SDCAS
1.8
W6
SDWE
0.9
SDVREF0
R5
1.8
AB3
SDA0
1.8
W7
SDA1
1.8
W5
SDA2
1.8
AB7
SDA3
1.8
AA4
SDA4
R2809
0.9
1.8
DD_CL
AA9
AA6
SDA5
180 1/16W
1.8
+-1%
SDA6
AB4
1.8
AA8
SDA7
1.8
SDA8
AA5
1.8
AA7
SDA9
1.8
AB6
SDA10
1.8
AB5
SDA11
1.8
AB8
SDA12
F
G
H
8
7
6
5
R2846
1K 1/16W +-1%
C2837
10V
0.1
B
4
R2844
82 1/16W
+-1%
3
2
PCBDH0
CEH432
1
H
G-4

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents