Main Pcb-2 - Samsung PL120 Service Manual

9.2. MAIN PCB-2

1_8VCC_DDR
RAMLDQS
RAMUDQS
XRAMLDQS
XRAMUDQS
RAMLDM
RAMUDM
RAMDAT<15..0>
RAMADD<12..0>
RAMBA0
RAMBA1
RAMBA2
R200 22OHM
RAMCLK
5%
R202
120OHM
R201 22OHM
XRAMCLK
5%
RAMVREF
Copyright© 1995-2011 SAMSUNG. All rights reserved.
AGND
F8
DR2_DQS 00
B8
DR2_DQS 01
E9 K561G1HLCM-B030
DR2_DQS _00
A9
DR2_DQS _01
F4
DR2_DQM00
B4
DR2_DQM01
G9
0 DR2_DQ0
1 G3
DR2_DQ1
H8
2
DR2_DQ2
3 H4
DR2_DQ3
4 H2
DR2_DQ4
H10
5
DR2_DQ5
6 F2
DR2_DQ6
7 F10
DR2_DQ7
C9
8
DR2_DQ8
9 C3
DR2_DQ9
10 D8
DR2_DQ10
D4
11 DR2_DQ11
12 D2
DR2_DQ12
13 D10
DR2_DQ13
14 B2
DR2_DQ14
15 B10
DR2_DQ15
U200
0 M9
DR2_ADR0
1 M4
DR2_ADR1
M8
2
DR2_ADR2
3 N3
DR2_ADR3
4 N9
DR2_ADR4
N4
5
DR2_ADR5
6 N8
DR2_ADR6
7 P 3
DR2_ADR7
P 9
8 DR2_ADR8
9 P 4
DR2_ADR9
10 M3
DR2_ADR10
11 P 8
DR2_ADR11
12 R3
DR2_ADR12
R9
NC_DR2_ADR13
L3
DR2_BA00
L4
DR2_BA01
L2
NC_DR2_BA02
L8
DR2_CAS _
XRAMCAS
K8
DR2_RAS _
XRAMRAS
K3
DR2_CKE
RAMCKEN
J 9
DR2_CLK
K9
DR2_CLK_
1%
L9
DR2_CS _
XRAMCS
K4
DR2_WE_
XRAMWE
J 3
DR2_VREF
K10
DR2_ODT
1_8VCC_DDR
R203
C201
10KOHM
100NF
1%
16V
R204
C206
10KOHM
100NF
1%
16V
AGND
3_3VCC_MAIN
R206 100OHM
AGND
S D_DAT2
R207 100OHM
S D_DAT3
R208 100OHM
S D_CMD
R209 100OHM
S D_CLK
R210 100OHM
S D_DAT0
R211 100OHM
S D_DAT1
S D_DET
FD<7..0>
R1 0
NAF_DQ0
P 1
1
NAF_DQ1
N1 2
NAF_DQ2
M1 3
NAF_DQ3
M11
4
NAF_DQ4
N11 5
NAF_DQ5
P 11 6
NAF_DQ6
R11
NAF_DQ7 7
C1
NAF_ALE
ALE
D1
NAF_CLE
CLE
C11
NAF_CE_
XFRES CE
B11
NAF_RE_
XFOE
B1
NAF_WE_
XFWE
A11
NAF_RYBY_
XFRDYBS Y
A1
NAF_WP _
XFWP
L11
NAF_P RE
A3
NC0
E3
NC1 R205
E11 33KOHM
NC2
F1
NC3 5%
F11
NC4
G11
NC5
H1
NC6
H11
NC7
J 1 AGND
NC8
J 11
NC9
K2
NC10
L1
NC11
L10
NC12
M2
NC13
N10
NC14
P 2
NC15
R4
NC16
R8
NC17
R10
NC18
AGND
9. Schematic Diagrams
3_3VCC_MAIN
C209
1000nF/10%
C210
16V
100nF
6.3V
AGND
AGND
J 200
04-5138-008-010-890
1 11
DAT2 GND0
2 12
CD_DAT3 GND1
3 13
DCMD GND2
4 14
VDD GND3
5
CLK
6
VS S
7
DAT0
8
DAT1
9
COMMON
10
DE
AGND
9-2