Samsung HL67A750A1FXZA Service Manual page 95

7-3-17 DMD Board-17
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RLDRAM
IC200
DDP3021
P3
RLD_QVLD
RLDRAM_QVLD
AB2
RLD_QK1_N
RLDRAM_QK1_N
AB1
RLD_QK1_P
RLDRAM_QK1_P
P2
RLD_QK0_N
RLDRAM_QK0_N
P1
RLD_QK0_P
RLDRAM_QK0_P
V2
RLD_CK_P
RLDRAM_CK_P
V1
RLD_CK_N
RLDRAM_CK_N Y3
RLD_CSZ
RLDRAM_CSZ
Y4
RLD_WEZ
RLDRAM_WEZ
Y2
RLD_REFZ
RLDRAM_REFZ
T2
RLDRAM_A_0
RLDRAM_A_0
R4
RLDRAM_A_3
RLDRAM_A_3 T4
RLDRAM_A_4
RLDRAM_A_4
P4
RLDRAM_A_5
RLDRAM_A_5
R3
RLDRAM_A_8
RLDRAM_A_8
T3
RLDRAM_A_9
RLDRAM_A_9
AA1
RLDRAM_A_10
RLDRAM_A_10 V4
RLDRAM_A_13
RLDRAM_A_13
V3
RLDRAM_A_14
RLDRAM_A_14
W4
RLDRAM_A_17
RLDRAM_A_17
AA2
RLDRAM_A_18
RLDRAM_A_18
J4
RLDRAM_VREF1 AG3
RLDRAM_VREF2
R313
220OHM
W5 1 2
RLDRAM_BIAS
T5
RLD_BA_0
RLDRAM_BA_0 U1
RLD_BA_1
RLDRAM_BA_1
U2
RLD_BA_2
RLDRAM_BA_2
AD2 33 RLDRAM_DQ<2:33>
RLDRAM_DQ_33
AD3 32
RLDRAM_DQ_32
AE1 31
RLDRAM_DQ_31 AE2
30
RLDRAM_DQ_30
AF2
29
RLDRAM_DQ_29
AF3
28
RLDRAM_DQ_28
AF4 27
RLDRAM_DQ_27
AG2 26
RLDRAM_DQ_26 AC3
25
RLDRAM_DQ_25
AB3
24
RLDRAM_DQ_24
AB4
23
RLDRAM_DQ_23
AC2 22
RLDRAM_DQ_22
AD4 21
RLDRAM_DQ_21
AC5 20
RLDRAM_DQ_20 AE3
19
RLDRAM_DQ_19
AE4
18
RLDRAM_DQ_18
N1
17
RLDRAM_DQ_17
N4 16
RLDRAM_DQ_16
L5 15
RLDRAM_DQ_15
M4 14
RLDRAM_DQ_14
K4
13
RLDRAM_DQ_13
K3
12
RLDRAM_DQ_12
K1 11
RLDRAM_DQ_11
J3 10
RLDRAM_DQ_10
J1 9
RLDRAM_DQ_9 J2
8
RLDRAM_DQ_8
N2
7
RLDRAM_DQ_7
N3
6
RLDRAM_DQ_6
M2 5
RLDRAM_DQ_5
M3 4
RLDRAM_DQ_4
L2 3
RLDRAM_DQ_3
L3
2
RLDRAM_DQ_2
U4
RLD_DK0_P
RLDRAM_DK0_P
U3
RLD_DK0_N
RLDRAM_DK0_N
W3
RLD_DK1_P
RLDRAM_DK1_P W2
RLD_DK1_N
RLDRAM_DK1_N
AA4
RLD_DM
RLDRAM_DM
P1P8V
C363 C346 C347 C348 C349
10UF 100NF 100NF 100NF 100NF
10V 16V 16V 16V 16V
C364 C365 C366 C367 C368 C369
100NF 100NF 100NF 100NF 100NF 1NF
16V 16V 16V 16V 16V 50V
Samsung Electronics
RLD_VTT
RLD_CK_P
RLD_CK_N
RLD_CSZ
RLD_WEZ
RLD_REFZ
RLDRAM_A_0
RLDRAM_A_3
RLDRAM_A_4
RLDRAM_A_5
RLD_VREF RLDRAM_A_8
RLDRAM_A_9
RLDRAM_A_10
RLDRAM_A_13
RLDRAM_A_14
RLDRAM_A_17
RLDRAM_A_18
RLD_BA_0
RLD_BA_1
RLD_BA_2
RLD_VTT
P2P5V
PLACE NEAR DDP3021
C344 C345 C336 C337 C338 C339 C340 C341 C342
100UF 10UF 100NF 100NF 100NF 100NF 1NF 1NF 1NF
16V 10V 16V 16V 16V 16V 50V 50V 50V
RLD_DK0_P
RLD_DK0_N
C350 C351 C352 C353 C354 C355 C356
RLD_DK1_P
100NF 100NF 100NF 100NF 100NF 100NF 100NF
RLD_DK1_N
16V 16V 16V 16V 16V 16V 16V
C370 C371 C372 C373 C374 C375 C376
1NF 1NF 1NF 1NF 1NF 1NF 1NF
50V 50V 50V 50V 50V 50V 50V
P1P5V
R311
100OHM
1 2
IC302
MT49H8M36HT-TI
J12 D11
CK QK0
K12 D10
/CK /QK0
L2 R2
/CS QK1 R3
M1 /QK1
/WE
L1 F12
/REF QVLD
G12 V11
G11 A0 TDO
G10 A1
A2
H12
A3
H11
A4
F1
G2 A5
G3 A6 C1
G1 A7 VTT1 T1
A8 VTT2
H2 C12
A9 VTT3
M12 T12
A10 VTT4
M11
M10 A11 B4
L12 A12 VSSQ1 D4
A13 VSSQ2
L11 F4
A14 VSSQ3
P1 N4
A15 VSSQ4
M2 R4
M3 A16 VSSQ5 U4
N1 A17 VSSQ6 B9
N12 A18 VSSQ7 D9
A19 VSSQ8
E12 F9
A20 VSSQ9
E1 N9
A21 VSSQ10
D1 R9
A22 VSSQ11 U9
J11 VSSQ12
BA0
K11
BA1 VSS1
H1 A4
BA2 VSS2
H3
1KOHM
R314
1 2 VSS3
B11 H4
1 2 B10 DQ0 VSS4 L3
R315
1KOHM
C11 DQ1 VSS5 L4
2
DQ2 VSS6
RLDRAM_DQ<2:33> 3 C10 R1
DQ3 VSS7
4 E11 V4
DQ4 VSS8
5 E10 A9
F11 DQ5 VSS9 D12
6
F10 DQ6 VSS10 H9
7
8 B2 DQ7 VSS11 H10
DQ8 VSS12
9 B3 L9
DQ9 VSS13
10 C2 L10
DQ10 VSS14
11 C3 R12
D2 DQ11 VSS15 V9
12
D3 DQ12 VSS16
13
DQ13
14 E2 C4
DQ14 VDDQ1
15 E3 E4
DQ15 VDDQ2
16 F2 P4
F3 DQ16 VDDQ3 T4
17
U2 DQ17 VDDQ4 C9
18
U3 DQ18 VDDQ5 E9
19
DQ19 VDDQ6
20 T2 P9
DQ20 VDDQ7
21 T3 T9
DQ21 VDDQ8
22 P2
P3 DQ22 B1
23
N2 DQ23 VDD1 G4
24
DQ24 VDD2
25 N3 J3
C343 DQ25 VDD3
26 U11 J4
1NF DQ26 VDD4
27 U10 K3
50V T11 DQ27 VDD5 K4
28
T10 DQ28 VDD6 M4
29
R11 DQ29 VDD7 U1
30
DQ30 VDD8
31 R10 B12
DQ31 VDD9
32 P11 G9
DQ32 VDD10
33 P10 J9
1 2 N11 DQ33 VDD11 J10
R323
1KOHM
1 2 N10 DQ34 VDD12 K9
R324
1KOHM
DQ35 VDD13
1 2 K10
R325
100OHM
VDD14
J1 M9
DK0 VDD15
J2 U12
1 2 /DK0 VDD16
R326
100OHM
K1 A3
K2 DK1 VEXT1 V3
/DK1 VEXT2
A10
VEXT3
P12 V10
RLD_DM
DM VEXT4
A11 A1
V12 TMS VREF1 V1
TDI VREF2
1 2 A12
R327
1KOHM
TCK
R328 1 2 V2
270OHM
ZQ
RLD_VTT P1P5V
IC301
1 VDDQSNS 10
VIN
2 VLDOIN 9
S5
3 8
VTT
GND
4 7
PGND
S3
5 VTTSNS 6
RLD_QK0_P VTTREF
RLD_QK0_N
C301 C302 C303 MGND1
10UF 10UF 10UF
RLD_QK1_P
10V 10V 10V
RLD_QK1_N
RLD_QVLD
R312
C308 C309 C306 C307
10KOHM
10UF 10UF 100NF 100NF
10V 10V 16V 16V
RLD_VTT
RLD_VTT
C310 C311 C312 C313 C314
100NF 100NF 100NF 100NF 100NF
16V 16V 16V 16V 16V
C316 C317 C318 C319 C320
100NF 100NF 1NF 1NF 1NF
16V 16V 50V 50V 50V
P1P5V
P1P5V
C326 C327 C322 C323 C324
100UF 10UF 100NF 100NF 100NF
16V 10V 16V 16V 16V
PLACE NEAR MEMORY
C328 C329 C330 C331 C332
P1P8V
100NF 100NF 100NF 100NF 1NF
16V 16V 16V 16V 50V
C334 C335
1NF 1NF
50V 50V
RLD_VREF
P2P5V
C357 C358 C359 C360 C361
100NF 100NF 100NF 100NF 1NF
16V 16V 16V 16V 50V
RLD_VREF
Schematic Diagram
RLD_VREF P5V
1 2
R310
10KOHM
C300 C305 C304
100NF 10UF 4.7UF
16V 10V 16V
C315
100NF
16V
C321
1NF
50V
C325
100NF
16V
C333
1NF
50V
C362
1NF
50V
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