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
NR2805
CRA108270JV
NR2806
CRA108270JV
NR2807
CRA108270JV
NR2808
CRA108270JV
NR2809
CRA108270JV
V18
AA19
V17
V16
T18
W16
Y18
Y17
T20
Y16
U21
U18
AA17
AA20
AA18
U10
Y10
U11
U12
W12
U13
W14
U14
U16
U15
AA21
W17
W18
W19
V20
U17
U19
T17
T19
R17
P17
P19
N17
M17
M19
L17
K17
K20
U20
IC2801 R8J66954BGSCALER IC
W20
W21
Y21
V19
V21
Y20
Y19
W10
W13
K19
N19
P21
V10
V13
K18
N18
AA11
AA14
L21
AA12
AA10
Y12
AA13
V12
Y11
W11
V11
Y13
AA15
Y15
AA16
V14
V15
W15
Y14
M21
K21
N21
L19
M18
L20
L18
M20
P20
N20
R19
P18
R18
T21
R21
R20
M7
N2
N8
IC2802 HYB18TC256160BF-3S
DDR_SDRAM IC
M8
M3
N3
N7
P2
P7
M2
P3
P8
R2
F7
E8
B7
A8
F3
B3
K2
K3
A3
E3
J3
N1
P9
A7
B2
B8
D2
L2
L3
D8
E7
F2
F8
H2
H8
J7
R8
R7
R3
L1
E2
A2
G8
G2
H7
H3
H1
H9
F1
F9
D1
C8
C2
D7
D3
D9
B1
B9
A1
E1
J9
M9
R1
A9
C1
C3
G3
C7
C9
E9
G1
G7
J2
J1
G9
J8
K8
L8
K7
L7
K9
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
C2859
1
6.3V(2125)
B
C2851
0.1 B
C2850
0.1B
C2841 0.1B
C2842 1B
C2853 0.1B
C2846 0.1B
C2849 1B
C2855 1B
C2856 0.1B
C2857 1B
C2861 1B
C2858 0.1B
C2814 0.1B
C2816 1B
C2813 0.1B
C2815 1B
C2822
0.1B
C2821
0.1B
C2843 0.1 B
C2847 0.1 B
C2848 0.1 B
C2852 0.1 B
C2854 0.1 B
R2829
1K +-1%
R2828
1K+-1%
R2823 27
R2824 27
R2826 5.1
R2825 5.1
R2827
27
R2819
1K+-1%
R2818
1K+-1%
R2817
160
R2820
160
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DARAS_N
DACKE
DAA0 DAQ0
DAA1 DAQ1 DABA1
DAA2 DAQ2 DAODT
DAA3 DAQ3 DACLK DAA4
DAA4 DAQ4 DAA12
DAA5 DAQ5 DACLK_N
DAA6 DAQ6
DAA7 DAQ7
DAA8 DAQ8
DAA9 DAQ9 DAA8
DAA6
DAA10 DAQ10 DAA0
DAA11 DAQ11 DACS_N
DAA12 DAQ12 DACAS_N
DAQ13
DAQ14 DAA2
DAQ15 DAWE_N
DABA0
DAA10
DAQM0
DACLK DAQM1
DADQS0 DAA1
DADQS0_N DACLK_N DAA9
DADQS1 DACS_N DAA3
DADQS0 DAA7
DADQS1_N DARAS_N DADQS1
DAQM0 DACAS_N
DAQM1 DAODT
DACKE DADQS0_N DAA11
DAWE_N DADQS1_N DAA5
DABA0
DABA1
DAQ3
DAQ1
DAQ4
DAQ5
DAQ0 GND
DAQ2 D1.8V
DAQ7
DAQ6
DAQ12
DAQ8
DAQ14
DAQ10
DAQ13
DAQ11
DAQ15
DAQ9
D1.8V
H-24H-23
CEH420
PCBDH0
FROM/TO REGULATOR
DDR SCHEMATIC DIAGRAM(DIGITAL PCB)
SDCLK
SDCLK_N
SDCKE
SDCS_N
SDRAS_N
SDCAS_N
SDWE_N
SDODT
SDBA0
SDBA1
SDA0
SDA1
SDDM0
SDDM1
SDDM2
SDDM3
SDDQS0
SDDQS1
SDDQS2
SDDQS3
SDDQS0_N
SDDQS1_N
SDDQS2_N
SDA2
SDA3
SDA4
SDA5
SDA6
SDA7
SDA8
SDA9
SDA10
SDA11
SDA12
VCCQ18
VSS
VSS
VSS
VCCQ18
SDVREF0
VCCCQ18
VSS
VSS
VCCQ18
VCCQ18
VSS
VSS
VCCQ18
VCCQ18
VCCQ18
VSS
VSS
VSS
VSS
VCCQ18
VSS
SDVREF1
VCCQ18
VSS
VSS
VSS
VCCQ18
SDDQ0
SDDQ1
SDDQ2
SDDQ3
SDDQ4
SDDQ5
SDDQ6
SDDQ7
SDDQ8
SDDQ9
SDDQ10
SDDQ11
SDDQ12
SDDQ13
SDDQ14
SDDQ15
SDDQ16
SDDQ17
SDDQ18
SDDQ19
SDDQ20
SDDQ21
SDDQ22
SDDQ23
SDDQ24
SDDQ25
SDDQ26
SDDQ27
SDDQ28
SDDQ29
SDDQ30
SDDQ31
SDDQS3_N
NC
NC NC
NC
1.8
1.6
1.6
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
0
0
0
0
0
0
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
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
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
0
0
0
1.8
1.8
0
0
1.8
1.8
0
0
1.8
1.8
1.8
0
0
0
0
1.8
0
1.8
0
0
0
1.8
0.9
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
1.8
1.8
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
A2
A4
A0
A1
A3
A5
A6
A7
A9
A8
A10
A11
A12
LDQS
LDQS
UDQS
UDQS
LDM
CKE
WE
BA0
BA1
VSS
VSS
VSS
VSS
VSS
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSDL
UDM
NC6
NC5
NC4
NC3
NC2
NC1
NC
NC
NC
NC
NC
NC
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
CK
CK
CS
RAS
CAS
ODT
VDD
VDD
VDD
VDD
VDD
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDL
VREF
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
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
1.8
1.8
1.8
1.6
1.6
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
1.8
1.8
1.8
1.8
1.8