Sharp LC-19LE320 Service Manual page 157

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3. MT8282 DRAM DDRII
MT8282
U404B
M82_RA0
C6
B9
M82_RDQ0
RA0
RDQ0
M82_RA1
A3
A15
M82_RDQ1
RA1
RDQ1
M82_RA2
A4
A8
M82_RDQ2
RA2
RDQ2
M82_RA3
D3
B15
M82_RDQ3
RA3
RDQ3
D6
A16
M82_RA4
M82_RDQ4
RA4
RDQ4
B3
C8
M82_RA5
M82_RDQ5
RA5
RDQ5
B5
C14
M82_RA6
M82_RDQ6
C1
RA6
RDQ6
D9
M82_RA7
M82_RDQ7
C5
RA7
RDQ7
A10
M82_RA8
M82_RDQ8
B1
RA8
RDQ8
B13
M82_RA9
M82_RDQ9
RA9
RDQ9
M82_RA10
D2
B10
M82_RDQ10
RA10
RDQ10
M82_RA11
B4
B14
M82_RDQ11
RA11
RDQ11
M82_RA12
C2
A14
M82_RDQ12
RA12
RDQ12
C10
M82_RDQ13
RDQ13
B8
D12
M82_RDQ14
VCC2IO
RDQ14
C15
D10
M82_RDQ15
VCC2IO
RDQ15
A17
M5
M82_RDQ16
VCC2IO
RDQ16
B16
G1
M82_RDQ17
VCC2IO
RDQ17
C9
N1
M82_RDQ18
VCC2IO
RDQ18
D14
G2
M82_RDQ19
VCC2IO
RDQ19
D8
G3
M82_RDQ20
M82_DDRV
E13
VCC2IO
RDQ20
N4
M82_RDQ21
E7
VCC2IO
RDQ21
H4
M82_RDQ22
E8
VCC2IO
RDQ22
N2
M82_RDQ23
VCC2IO
RDQ23
E9
L4
M82_RDQ24
VCC2IO
RDQ24
F1
H2
M82_RDQ25
VCC2IO
RDQ25
F2
M2
M82_RDQ26
VCC2IO
RDQ26
F3
H1
M82_RDQ27
VCC2IO
RDQ27
G4
H3
M82_RDQ28
VCC2IO
RDQ28
G5
M3
M82_RDQ29
VCC2IO
RDQ29
L5
J4
M82_RDQ30
VCC2IO
RDQ30
N5
M4
M82_RDQ31
VCC2IO
RDQ31
P3
VCC2IO
P4
E12
M82_RDQM0
VCC2IO
RDQM0
P5
D13
M82_RDQM1
R2
VCC2IO
RDQM1
K3
M82_RDQM2
R3
VCC2IO
RDQM2
J2
M82_RDQM3
VCC2IO
RDQM3
R4
VCC2IO
T1
B12
M82_RDQS0
VCC2IO
RDQS0
T2
A12
M82_RDQS0#
VCC2IO
RDQS0_
T3
VCC2IO
U1
A11
M82_RDQS1
VCC2IO
RDQS1
B11
M82_RDQS1#
RDQS1_
M82_RCLK0
B7
RCLK0
M82_RCLK0#
A7
K2
M82_RDQS2
RCLK0_
RDQS2
K1
M82_RDQS2#
RDQS2_
P2
M82_RCLK1
RCLK1
P1
L1
M82_RCLK1#
M82_RDQS3
RCLK1_
RDQS3
L2
M82_RDQS3#
A2
RDQS3_
TP406
A1
MEMTP
E1
TP407
M82_RWE#
MEMTN
RWE_
E3
M82_RCKE
RCKE
M82_AV12_MEMPLL
H8
A6
M82_RRAS#
AVDD12_MEMPLL
RRAS_
GND
J8
B6
M82_RCS#
AVSS12_MEMPLL
RCS_
C7
M82_RODT
RODT
M82_MEM_VREF
F4
D7
M82_RCAS#
RVREF0
RCAS_
F5
RVREF0
E4
M82_RBA0
RBA0
D5
M82_RBA1
RBA1
E2
RBA2
R1
R441
REXTDN
300R 1/16W 1%
MT8282A GG
DRAM Power M82_DDRV
M82_DV33
FB408
U408
G1084-18
1
2
3
2
VIN
VOUT
220R/2000mA
C472
C474
10uF 10V
100N 16V
C475
C476
1uF 16V
100N 16V
MEM_VREF for DRAM
M82_DDRV
C491
R446
C492
4.7uF 10V
100N 16V
M82_MEM_VREF
1K 1/16W 1%
R447
C493
C494
1K 1/16W 1%
100N 16V
100N 16V
CAPs for AV12_MEMPLL
M82_AV12
FB409
M82_AV12_MEMPLL
1
2
80 OHM
C507
C508
2008-03-14
4.7uF 10V
100N 16V
Damping and Termination for CLK
Close to MT8282
Close to DRAM
M82_RCLK0
M82_CLK0
R435
22R 1/16W 5%
R436
100R 1/16W 5%
M82_RCLK0#
R437
M82_CLK0#
22R 1/16W 5%
M82_RCLK1
R438
M82_CLK1
22R 1/16W 5%
R439
100R 1/16W 5%
M82_RCLK1#
R440
M82_CLK1#
22R 1/16W 5%
Damping for DDR#1 ADDR/CMD
Damping for DDR#2 ADDR/CMD
M82_RA4
5
4
M82_1_A4
M82_2_WE#
4
M82_RA6
6
3
M82_1_A6
M82_2_CKE
3
7
2
2
M82_RA2
M82_1_A2
M82_2_BA1
8
1
1
M82_RA9
M82_1_A9
M82_2_BA0
RP401
56R 1/16W 5%
RP402
M82_RCAS#
5
4
M82_1_CAS#
M82_2_CAS#
5
M82_RA0
6
3
M82_1_A0
M82_2_A0
6
M82_RA8
7
2
M82_1_A8
M82_2_A8
7
M82_RA11
8
1
M82_1_A11
M82_2_A11
8
RP403
56R 1/16W 5%
RP404
56R 1/16W 5%
M82_RWE#
5
4
M82_1_WE#
M82_2_A12
5
M82_RCKE
6
3
M82_1_CKE
M82_2_A7
6
7
2
7
M82_RBA1
M82_1_BA1
M82_2_A5
8
1
8
M82_RBA0
M82_1_BA0
M82_2_A3
RP405
56R 1/16W 5%
RP406
M82_RA3
5
4
M82_1_A3
M82_2_A4
5
M82_RA5
6
3
M82_1_A5
M82_2_A6
6
M82_RA7
7
2
M82_1_A7
M82_2_A2
7
M82_RA12
8
1
M82_1_A12
M82_2_A9
8
RP407
56R 1/16W 5%
RP408
M82_RCS#
M82_1_CS#
M82_2_CS#
R442
56R 1/16W 5%
R443
56R 1/16W 5%
M82_RRAS#
R444
56R 1/16W 5%
M82_1_RAS#
M82_2_A1
R445
56R 1/16W 5%
M82_RA10
R461
56R 1/16W 5%
M82_1_A10
M82_2_RAS#
R458
56R 1/16W 5%
M82_RA1
R462
56R 1/16W 5%
M82_1_A1
M82_2_ODT
R459
56R 1/16W 5%
M82_RODT
R463
56R 1/16W 5%
M82_1_ODT
M82_2_A10
R460
56R 1/16W 5%
CAPs for DRAM IO Power ( Beneath the MT8282 )
M82_DDRV
M82_DDRV
+
C460
C461
C462
100UF 16V
10uF 10V
100N 16V
+
C473
C477
100UF 16V
M82_DDRV
10nF 16V
C478
C479
10N 50V
10N 50V
CAPs for DRAM IO Power ( Beneath the DDR#1 )
M82_DDRV
+
C480
C481
C482
C495
NC/470UF 10V
100N 16V
100N 16V
100N 16V
CAPs for DRAM IO Power ( Beneath the DDR#2 )
M82_DDRV
+
C496
C497
C498
100UF 16V
100N 16V
100N 16V
U406
M82_RDQ0
G8
M8
M82_1_A0
DQ0
A0
M82_RDQ1
G2
M3
M82_1_A1
DQ1
A1
M82_RDQ2
H7
M7
M82_1_A2
DQ2
A2
H3
N2
M82_RDQ3
M82_1_A3
DQ3
A3
H1
N8
M82_RDQ4
M82_1_A4
DQ4
A4
H9
N3
M82_RDQ5
M82_1_A5
F1
DQ5
A5
N7
M82_RDQ6
M82_1_A6
F9
DQ6
A6
P2
M82_RDQ7
M82_1_A7
C8
DQ7
A7
P8
M82_RDQ8
M82_1_A8
DQ8
A8
M82_RDQ9
C2
P3
M82_1_A9
DQ9
A9
M82_RDQ10
D7
M2
M82_1_A10
DQ10
A10/AP
M82_RDQ11
D3
P7
M82_1_A11
DQ11
A11
M82_RDQ12
D1
R2
M82_1_A12
DQ12
A12
M82_RDQ13
D9
R8
DQ13
NC/A13
M82_RDQ14
B1
R3
DQ14
NC/A14
5
M82_RWE#
M82_RDQ15
B9
R7
DQ15
NC/N15
6
M82_RCKE
A2
L2
M82_1_BA0
NC
BA0
7
E2
L3
M82_RBA1
M82_1_BA1
NC
BA1
8
B7
L1
M82_RBA0
M82_RDQS1
UDQS
NC/BA2
A8
J8
56R 1/16W 5%
M82_RDQS1#
M82_CLK0
F7
UDQS
CK
K8
M82_RDQS0
M82_CLK0#
E8
LDQS
CK
L8
M82_RDQS0#
M82_1_CS#
LDQS
CS
4
M82_RCAS#
M82_RDQM1
B3
L7
M82_1_CAS#
UDM
CAS
3
M82_RA0
M82_RDQM0
F3
K9
M82_1_ODT
LDM
ODT
2
M82_RA8
M82_MEM_VREF
J2
K7
M82_1_RAS#
VREF
RAS
1
M82_RA11
M82_1_CKE
K2
K3
M82_1_WE#
CKE
WE
A1
A3
VDD
VSS
A9
A7
VDDQ
VSSQ
C1
B2
VDDQ
VSSQ
4
M82_RA12
C3
B8
VDDQ
VSSQ
3
M82_RA7
C7
D2
VDDQ
VSSQ
2
C9
D8
M82_RA5
M82_DDRV
VDDQ
VSSQ
1
E1
E3
M82_RA3
E9
VDD
VSS
E7
56R 1/16W 5%
G1
VDDQ
VSSQ
F2
G3
VDDQ
VSSQ
F8
VDDQ
VSSQ
4
M82_RA4
G7
H2
VDDQ
VSSQ
3
M82_RA6
G9
H8
VDDQ
VSSQ
2
M82_RA2
J1
J3
VDDL
VSS
1
M82_RA9
J9
J7
VDD
VSSDL
M9
N1
56R 1/16W 5%
VDD
VSS
R1
P9
VDD
VSS
M82_RCS#
NT5TU32M16CG-BD
M82_RA1
M82_RRAS#
DDR#1 LSB
DDR2-1GHz
M82_RODT
M82_RA10
Use DDR2-1GHz for one DDR;DDR2-800MHz for two DDR;
C464
C465
C463
C466
C467
100N 16V
330pF 50V
330pF 50V
6.8nF 50V
6.8nF 50V
C483
C484
C485
C486
C487
6.8nF 50V
6.8nF 50V
1.5nF 50V
1.5nF 50V
330PF 50V
C499
C500
C501
C502
C503
6.8nF 50V
6.8nF 50V
1.5nF 50V
1.5nF 50V
330PF 50V
157
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
U407
M82_RDQ16
G8
M8
M82_2_A0
DQ0
A0
M82_RDQ17
G2
M3
M82_2_A1
DQ1
A1
M82_RDQ18
H7
M7
M82_2_A2
DQ2
A2
H3
N2
M82_RDQ19
M82_2_A3
DQ3
A3
H1
N8
M82_RDQ20
M82_2_A4
DQ4
A4
H9
N3
M82_RDQ21
M82_2_A5
F1
DQ5
A5
N7
M82_RDQ22
M82_2_A6
F9
DQ6
A6
P2
M82_RDQ23
M82_2_A7
C8
DQ7
A7
P8
M82_RDQ24
M82_2_A8
DQ8
A8
M82_RDQ25
C2
P3
M82_2_A9
DQ9
A9
M82_RDQ26
D7
M2
M82_2_A10
DQ10
A10/AP
M82_RDQ27
D3
P7
M82_2_A11
DQ11
A11
M82_RDQ28
D1
R2
M82_2_A12
DQ12
A12
M82_RDQ29
D9
R8
DQ13
NC/A13
M82_RDQ30
B1
R3
DQ14
NC/A14
M82_RDQ31
B9
R7
DQ15
NC/N15
A2
L2
M82_2_BA0
NC
BA0
E2
L3
M82_2_BA1
NC
BA1
B7
L1
M82_RDQS3
UDQS
NC/BA2
A8
J8
M82_RDQS3#
M82_CLK1
F7
UDQS
CK
K8
M82_RDQS2
M82_CLK1#
E8
LDQS
CK
L8
M82_RDQS2#
M82_2_CS#
LDQS
CS
M82_RDQM3
B3
L7
M82_2_CAS#
UDM
CAS
M82_RDQM2
F3
K9
M82_2_ODT
LDM
ODT
M82_MEM_VREF
J2
K7
M82_2_RAS#
VREF
RAS
M82_2_CKE
K2
K3
M82_2_WE#
CKE
WE
A1
A3
VDD
VSS
A9
A7
VDDQ
VSSQ
C1
B2
VDDQ
VSSQ
C3
B8
VDDQ
VSSQ
C7
D2
VDDQ
VSSQ
C9
D8
M82_DDRV
VDDQ
VSSQ
E1
E3
E9
VDD
VSS
E7
G1
VDDQ
VSSQ
F2
G3
VDDQ
VSSQ
F8
VDDQ
VSSQ
G7
H2
VDDQ
VSSQ
G9
H8
VDDQ
VSSQ
J1
J3
VDDL
VSS
J9
J7
VDD
VSSDL
M9
N1
VDD
VSS
R1
P9
VDD
VSS
NC/NT5TU32M16CG-25C
DDR#2 MSB
DDR2-800MHz
C468
C469
C470
C471
330PF 50V
1.5nF 50V
1.5nF 50V
1.5nF 50V
C488
C489
C490
330PF 50V
10N 50V
10N 50V
C504
C505
C506
330PF 50V
10N 50V
10N 50V
M82_DV33
2,3
M82_DV33
M82_AV12
2,3,5
M82_AV12
GND
2,3,5
GND

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