Sharp LC-22DV200E Service Manual page 52

Combination liquid crystal television and dvd/cd player
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A
B
DDR2/FLASH SCHEMATIC DIAGRAM
(MAIN PCB)
8
SCALER IC
IC800
MT5362CHG
RDQS0
D2
RDQS0
RDQS0#
D1
RDQS0_
1.2
RDQM0
E4
RDQM0
RDQ0
1.7
C4
RDQ0
RDQ1
B2
RDQ1
RDQ2
1.6
C3
RDQ2
RDQ3
A2
RDQ3
RDQ4
A4
RDQ4
RDQ5
1.7
D5
RDQ5
RDQ6
C1
RDQ6
1.7
RDQ7
B3
RDQ7
7
RDQS1
E1
RDQS1
RDQS1#
E2
RDQS1_
RDQM1
1.2
F5
RDQM1
RDQ8
1.3
G4
RDQ8
RDQ9
1.7
F3
RDQ9
RDQ10
F1
RDQ10
RDQ11
1.6
F2
RDQ11
1.5
RDQ12
E3
RDQ12
RDQ13
G3
RDQ13
RDQ14
1.5
F4
RDQ14
RDQ15
1.6
G5
RDQ15
RDQS2
U1
RDQS2
RDQS2#
V1
RDQS2_
RDQM2
1.2
V4
RDQM2
RDQ16
1.7
U3
RDQ16
RDQ17
T1
RDQ17
RDQ18
1.4
T4
RDQ18
RDQ19
T2
RDQ19
RDQ20
6
R3
RDQ20
RDQ21
1.6
R4
RDQ21
RDQ22
T3
RDQ22
RDQ23
1.8
R5
RDQ23
RDQS3
W1
RDQS3
RDQS3#
W2
RDQS3_
RDQM3
1.2
U5
RDQM3
RDQ24
1.7
Y2
RDQ24
RDQ25
1.7
W4
RDQ25
RDQ26
1.7
Y3
RDQ26
1.7
RDQ27
W3
RDQ27
RDQ28
1.7
V5
RDQ28
RDQ29
AA2
RDQ29
RDQ30
1.7
W5
RDQ30
RDQ31
1.7
Y1
RDQ31
5
1.8
W6
VCC2IO
1.8
V6
VCC2IO
1.8
R6
VCC2IO
1.8
J6
VCC2IO
1.8
E6
VCC2IO
1.8
D6
VCC2IO
1.8
Y5
VCC2IO
1.8
P5
VCC2IO
1.8
J5
VCC2IO
1.8
H5
VCC2IO
1.8
C5
VCC2IO
1.8
AA4
VCC2IO
1.8
Y4
VCC2IO
1.8
P4
VCC2IO
1.8
H4
VCC2IO
1.8
B4
VCC2IO
1.8
4
AA3
VCC2IO
1.8
P3
VCC2IO
1.8
H3
VCC2IO
1.8
A3
VCC2IO
1.8
R2
VCC2IO
1.8
N2
VCC2IO
1.8
G2
VCC2IO
FROM/TO COMMON_I/F
BypassCap. Close to MT5362
D+1.8V
FROM/TO REGULATOR/EXTIO
3
GND
A+1.25V
FROM/TO REGULATOR/EXTIO
2
D+3.3V
AT+6V
P_ON-H
FROM/TO COMMON_I/F
PACLE
PAALE
POWE#
PDD6
PDD7
POOE#
PARB#
PDD2
PDD5
PDD4
1
PDD3
PDD1
PDD0
A
B
H-11
C
DDR2 I/F
R840
22
1.6
MRA10
RA10
M5
R841
22
1.8
MRA3
RA3
N5
NR801
CRA108220JV
1.6
MRA1
RA1
N6
1.8
MRA9
M3
RA9
1.7
MRA12
RA12
M1
1.8
MRA5
RA5
M4
NR802
CRA108220JV
1.8
MRRAS#
J4
RRAS_
1.8
MRA8
RA8
L5
1.8
MRA11
RA11
K4
1.8
MRA4
RA4
M6
NR803
CRA108220JV
1.8
MRA2
RA2
L1
1.7
MRA7
RA7
M2
1.8
MRBA0
RBA0
N3
NC
NC
NR804
CRA108220JV
1.9
MRCAS#
RCAS_
J1
1.9
MRCS#
J2
RCS_
1.8
MRA0
RA0
K3
1.8
MRA6
RA6
L2
R842
22
1.8
MRWE#
RWE_
P1
R843
22
1.8
MRBA1
RBA1
P2
R844
22
1.9
MRODT
RODT
J3
R845
22
1.8
MRCKE
RCKE
N4
CLK1
RCLK1
AB2
CLK1#
RCLK1_
AB1
CLK0
RCLK0
H2
CLK0#
RCLK0_
H1
B805
1.2
AVDD12_MEMPLL
M10
HCB1608KF-181T20
AVSS12_MEMPLL
N10
BypassCap. Close to DDR
DDR_VREF
R846
33
D+1.8V
REXTDN
A5
R847
33
1.9
REXTUP
B5
GND
0.9
RVREF
P6
SCALER
IC800
MT5362CHG
3.3
POCE0#
POCE0_
A16
3.3
POCE1#
POCE1_
C20
3.1
PDD0
PDD0
D20
3.2
PDD1
PDD1
E19
3.3
PDD2
PDD2
A19
3.3
PDD3
PDD3
D19
3.2
PDD4
PDD4
C19
3.2
PDD5
PDD5
B19
3.3
PDD6
PDD6
A18
2.2
PDD7
PDD7
B18
3.4
PARB#
PARB_
D18
3.2
PAALE
PAALE
C17
3.2
PACLE
PACLE
B17
3.3
POWE#
POWE_
D17
3.3
POOE#
POOE_
C18
C
D
E
DDR2 SDRAM IC
IC802
H5PS5162FFR-S5C
RDQ0
1.5
G8
DQ0
A0
M8
RDQ1
G2
DQ1
A1
M3
1.5
RDQ2
H7
DQ2
A2
M7
RDQ3
H3
DQ3
A3
N2
RDQ4
1.4
H1
N8
DQ4
A4
RDQ5
H9
DQ5
A5
N3
RDQ6
F1
DQ6
A6
N7
RDQ7
1.3
F9
DQ7
A7
P2
RDQ8
1.4
C8
DQ8
A8
P8
RDQ9
1.3
C2
DQ9
P3
A9
RDQ10
D7
DQ10
A10/AP
M2
RDQ11
1.5
D3
DQ11
A11
P7
RDQ12
1.4
D1
A12
R2
DQ12
RDQ13
D9
DQ13
NC/A13
R8
RDQ14
B1
DQ14
NC/A14
R3
RDQ15
B9
DQ15
NC/A15
R7
NC
A2
NC
NC
E2
NC
BA0
L2
BA1
L3
RDQS1
B7
UDQS
NC/BA2
L1
RDQS1#
A8
/UDQS
RDQS0
F7
LDQS
/CAS
L7
RDQS0#
E8
/LDQS
ODT
K9
RDQM1
B3
UDM
/RAS
K7
RDQM0
1.1
F3
LDM
/WE
K3
/CS
L8
CKE
K2
CK
J8
/CK
K8
VREF
J2
1.8
A1
VDD
VSS
A3
1.8
E1
VDD
VSS
E3
1.8
J9
VDD
VSS
J3
1.8
M9
VDD
VSS
N1
1.8
R1
VDD
VSS
P9
1.8
A9
VDDQ
VSSQ
A7
1.8
C1
VDDQ
VSSQ
B2
1.8
C3
VDDQ
VSSQ
B8
1.8
C7
VDDQ
VSSQ
D2
1.8
C9
VDDQ
VSSQ
D8
1.8
E9
VDDQ
VSSQ
E7
1.8
G1
VDDQ
VSSQ
F2
1.8
G3
VDDQ
VSSQ
F8
1.8
G7
VDDQ
VSSQ
H2
1.8
G9
VDDQ
VSSQ
H8
1.8
J1
VDDL
VSSDL
J7
NAND_FLASH 256Mbit
IC807
HY27US08561A-TP
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
R854
3.2
NC
NC
I/O7
330 1/16W
2.4
GND
I/O6
PARB#
3.3
3.2
R/B
I/O5
POOE#
3.2
3.2
RE
I/O4
POCE1#
3.4
NC
NC
CE
NC
NC
NC
NC
NC
NC
NC
NC
R853
3.4
VCC
VCC
4.7K 1/16W
0
VSS
VSS
NC
NC
NC
NC
NC
NC
NC
NC
PACLE
3.2
CLE
NC
NC
3.2
3.2
PAALE
ALE
I/O3
POWE#
3.3
3.2
/WE
I/O2
WP#
3.3
3.2
/WP
I/O1
3.2
NC
NC
I/O0
R852
NC
NC
NC
NC
4.7K 1/16W
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
IC803
1.8
MRA0
RDQ16
1.3
G8
1.8
MRA1
RDQ17
G2
1.8
1.6
MRA2
RDQ18
H7
1.8
MRA3
RDQ19
H3
1.8
MRA4
RDQ20
H1
1.8
MRA5
RDQ21
1.4
H9
1.8
MRA6
RDQ22
F1
1.8
MRA7
RDQ23
1.8
F9
1.8
MRA8
RDQ24
1.5
C8
1.8
MRA9
RDQ25
1.4
C2
1.8
1.5
MRA10
RDQ26
D7
1.8
MRA11
RDQ27
1.5
D3
1.8
MRA12
RDQ28
1.3
D1
RDQ29
NC
D9
RDQ30
1.4
NC
B1
RDQ31
1.5
NC
B9
NC
A2
1.8
MRBA0
NC
E2
1.8
MRBA1
RDQS3
NC
B7
RDQS3#
A8
1.8
MRCAS#
RDQS2
F7
1.8
MRODT
RDQS2#
E8
1.8
MRRAS#
RDQM3
1.4
B3
1.8
MRWE#
RDQM2
1.1
F3
1.8
MRCS#
1.8
MRCKE
CLK0
R850
100
0.9
CLK0#
0
1.8
A1
0
1.8
E1
0
1.8
J9
0
1.8
M9
0
1.8
R1
0
1.8
A9
0
1.8
C1
0
1.8
C3
0
1.8
C7
0
1.8
C9
0
1.8
E9
0
1.8
G1
0
1.8
G3
0
1.8
G7
0
1.8
G9
0
1.8
J1
BypassCap. Close to DDR
DDR_VREF
D+1.8V
GND
IC805
NC
R856
6.2
P_ON-H
10K 1/16W
D+3.3V
PDD7
3.4
PDD6
R857
PDD5
6.2
PDD4
10 1/16W
AT+6V
GND
PDD1
POOE#
PDD3
PDD2
PDD1
SERIAL_FLASH 8Mbit
IC804
AT26DF081A-SU
PDD0
POCE0#
3.4
3.4
CS
VCC
PDD0
3.2
3.4
SO
HOLD
R855
D+3.3V
3.4
3.3
WP
SCLK
4.7K 1/16W
0
3.2
GND
SI
GND
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
DDR2 SDRAM IC
H5PS5162FFR-S5C
DDR2SDRAM
1.8
MRA0
DQ0
A0
M8
1.8
MRA1
DQ1
A1
M3
1.8
MRA2
DQ2
A2
M7
1.8
MRA3
DQ3
A3
N2
1.8
MRA4
N8
DQ4
A4
1.8
MRA5
DQ5
A5
N3
1.8
MRA6
DQ6
A6
N7
1.8
MRA7
DQ7
A7
P2
1.8
MRA8
DQ8
A8
P8
1.8
MRA9
DQ9
P3
A9
1.8
MRA10
DQ10
A10/AP
M2
7
1.8
MRA11
DQ11
A11
P7
1.8
MRA12
A12
R2
DQ12
DQ13
NC/A13
R8
NC
DQ14
NC/A14
R3
NC
DQ15
NC/A15
R7
NC
NC
1.8
MRBA0
NC
BA0
L2
1.8
MRBA1
BA1
L3
UDQS
NC/BA2
L1
NC
/UDQS
1.8
MRCAS#
LDQS
/CAS
L7
1.8
MRODT
/LDQS
ODT
K9
1.8
MRRAS#
UDM
/RAS
K7
1.8
MRWE#
LDM
/WE
K3
1.8
MRCS#
/CS
L8
1.8
MRCKE
CKE
K2
CLK1
CK
J8
R851
100
6
0.9
CLK1#
/CK
K8
VREF
J2
0
VDD
VSS
A3
0
VDD
VSS
E3
0
VDD
VSS
J3
0
VDD
VSS
N1
0
VDD
VSS
P9
0
VDDQ
VSSQ
A7
0
VDDQ
VSSQ
B2
0
VDDQ
VSSQ
B8
0
VDDQ
VSSQ
D2
0
VDDQ
VSSQ
D8
0
VDDQ
VSSQ
E7
0
VDDQ
VSSQ
F2
0
VDDQ
VSSQ
F8
5
0
VDDQ
VSSQ
H2
0
VDDQ
VSSQ
H8
0
VDDL
VSSDL
J7
4
REG+1.8V
UP7704U8
R858
R859
0
POK
GND
820 +-1%
7.5K +-1%
R860
0.8
EN
ADJ
VREF=0.8V
1.2K +-1%
2
D+1.8V
VIN
VOUT
NC
CTRL
NC
3
2
PCBF40
CMJ151
1
H
H-12

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