Memory (Sdram, Nand-Flash); Memory (Sdram, Nand-Flash) - Samsung YP-P3 Service Manual

Schematic Diagram
7-5 Memory (SDRAM, NAND-flash)
IC601
K9LAG08U0M (TOP)
POWER
1 N.C_1 N.C_29 48
2 N.C_2 N.C_28 47
3 N.C_3
N.C_27 46
NAND_RB3 4 N.C_4 N.C_26 45
NAND_RB2
5 N.C_5 I/O7 44
NAND_RB1
6 N.C_6 I/O6 43
NAND_RB0 7 R/B
I/O5 42
NAND_OE 8 RE I/O4 41
NAND_CS0 9 CE N.C_25 40
NAND_CS1
10 N.C_7 N.C_24 39
P3.2V
11 N.C_8
N.C_23 38
12 VCC_1 VCC_2 37
13 VSS_1 VSS_2 36
NAND_CS2
GND 14 N.C_9 N.C_22 35
NAND_CS3 15 N.C_10
N.C_21 34
NAND_CLE 16 CLE N.C_20 33
NAND_ALE 17 ALE I/O3 32
NAND_WE
18 WE I/O2 31
NAND_WP 19 WP
I/O1 30
20 N.C_11 I/O0 29
21 N.C_12 N.C_19 28
22 N.C_13 N.C_18 27
23 N.C_14
N.C_17 26
24 N.C_15 N.C_16 25
K9PDG08U5D (BOTTOM)
IC600
A1
CE1-2
NAND_CS2
A7
R/B1-2
NAND_RB2
C3
CLE2
NAND_CLE
C5
CE2-1
NAND_CS3
D2
NAND_ALE ALE2
D6
RE2
NAND_OE
E1
NAND_WE WE2
E7
NAND_RB3 R/B2-1
F2
WP1
NAND_WP
NAND_DQ[8]
G1
IO0-2
G5
NAND_WP WP2
NAND_DQ[15]
G7
IO7-2
NAND_DQ[9]
J1
IO1-2
NAND_DQ[14]
J7
IO6-2
NAND_DQ[10]
L1
IO2-2
NAND_DQ[13]
L7
IO5-2
NAND_DQ[11]
N3
IO3-2
NAND_DQ[12]
N5
IO4-2
NAND_DQ[0-15]
A #CD2-2
NAND_CS3
B
42
C 43
D 44
E 45
F 46
P3.2V
G 47
H VSS_5
I 49
J
50
K VCC_5
L R/B2-2
NAND_RB3
GND
7-6
K9LAG08U0M (BOTTOM)
1 N.C_1
NAND_DQ[0-15]
2 N.C_2
3 N.C_3
NAND_RB3 4 N.C_4
NAND_DQ[7]
NAND_RB2
5 N.C_5
NAND_DQ[6]
NAND_RB1
6 N.C_6
NAND_DQ[5]
NAND_RB0 7 R/B
NAND_DQ[4]
NAND_OE 8 RE
NAND_CS0 9 CE
NAND_CS1
10 N.C_7
P3.2V
P3.2V
11 N.C_8
12 VCC_1
13 VSS_1
NAND_CS2
GND 14 N.C_9
GND
NAND_CS3 15 N.C_10
NAND_CLE 16 CLE
NAND_DQ[3]
NAND_ALE 17 ALE
NAND_DQ[2]
NAND_WE
18 WE
NAND_DQ[1]
NAND_WP 19 WP
NAND_DQ[0]
20 N.C_11
21 N.C_12
22 N.C_13
23 N.C_14
24 N.C_15
R/B1-1 E5
NAND_RB2
WE1 E3 NAND_CS0
NAND_WE
NAND_RB0
RE1 C7
NAND_OE
NAND_CLE
CE1-1 A5
NAND_CS2
ALE1 C1 NAND_CS1
NAND_ALE
A3 NAND_ALE
CLE1
NAND_CLE
NAND_OE
NAND_WE
NAND_RB1
N7
VCC_4 P3.2V
NAND_WP
N1
VCC_3
M6
VCC_2
NAND_WP
B6
VCC_1
M2
VSS_4
L3
VSS_3
F6
VSS_2
B2
VSS_1
GND
NAND_DQ[0]
IO0-1 G3 NAND_DQ[0-15]
NAND_DQ[1]
IO1-1 H2
NAND_DQ[2]
IO2-1 J3
NAND_CS1
NAND_DQ[3]
IO3-1 K2
NAND_DQ[4]
IO4-1 L5
NAND_DQ[5]
IO5-1 K6
NAND_DQ[6]
IO6-1 J5
NAND_DQ[7]
IO7-1 H6
NAND_DQ[0-15]
NAND_RB1
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IC603
N.C_29 48
N.C_28 47
P1.8V
N.C_27 46 NAND_DQ[0-15]
N.C_26 45
NAND_DQ[15]
I/O7 44
NAND_DQ[14]
I/O6 43
NAND_DQ[13]
I/O5 42
GND
NAND_DQ[12]
I/O4 41
MEM_AD[0-23]
N.C_25 40
N.C_24 39
P3.2V
N.C_23 38
VCC_2 37
VSS_2 36
N.C_22 35
GND
N.C_21 34
N.C_20 33
NAND_DQ[11]
I/O3 32
NAND_DQ[10]
MEM_DRAM_CS
I/O2 31
NAND_DQ[9]
I/O1 30
MEM_WE
NAND_DQ[8]
I/O0 29
N.C_19 28
N.C_18 27
N.C_17 26
N.C_16 25 MEM_CKE
MEM_CLK
K9PDG08U5D (TOP)
IC605
R/B1-1 E5
A1
CE1-2
WE1 E3
A7
R/B1-2
RE1 C7
C3
CLE2
CE1-1 A5
C5
CE2-1
ALE1 C1
D2
ALE2
A3
CLE1
D6
RE2
E1
WE2
E7
R/B2-1
F2 N7
WP1 VCC_4 P3.2V
NAND_DQ[8]
G1 N1
IO0-2 VCC_3
G5 M6
WP2 VCC_2
NAND_DQ[15]
G7 B6
IO7-2 VCC_1
NAND_DQ[9]
M2
J1
IO1-2 VSS_4
NAND_DQ[14]
J7 L3
IO6-2 VSS_3
NAND_DQ[10]
L1 F6
IO2-2 VSS_2
NAND_DQ[13]
L7 B2
IO5-2 VSS_1
NAND_DQ[11]
N3
IO3-2
NAND_DQ[12]
N5
IO4-2
NAND_DQ[0]
IO0-1 G3
NAND_DQ[1]
IO1-1 H2
A #CD2-2
NAND_DQ[2]
IO2-1 J3
B 42
NAND_DQ[3]
IO3-1 K2
C 43
IO4-1 L5 NAND_DQ[4]
D 44
NAND_DQ[5]
IO5-1 K6
E 45
NAND_DQ[6]
IO6-1 J5
F 46
NAND_DQ[7]
P3.2V IO7-1 H6
G 47
H VSS_5
I 49
J 50
K VCC_5
L R/B2-2
GND
MEM_AD[0]
G8
A0
MEM_AD[1]
G9 A1
MEM_AD[2]
A2
F7
MEM_AD[3]
F3 A3
MEM_AD[4]
G1 A4
MEM_AD[5]
G2 A5
MEM_AD[6]
G3 A6
MEM_AD[7]
H1 A7
MEM_AD[8]
H2
A8
MEM_AD[9]
J3 A9
MEM_AD[10]
A10
G7
MEM_AD[11]
H9 A11
MEM_AD[13]
J7 BA0
MEM_AD[14]
H8 BA1
J8 CS
IC602
MEM_AD[16]
J9 RAS
MEM_AD[15]
CAS
K7
K4S51323PE
WE
K8
MEM_AD[23]
K9 DQM0
MEM_AD[22]
K1 DQM1
MEM_AD[21]
F8 DQM2
MEM_AD[20]
F2 DQM3
CKE
J2
J1 CLK
NAND_RB0
NAND_WE
NAND_OE
NAND_CS0
NAND_ALE
NAND_CLE
GND
GND
NAND_DQ[0-15]
MEM_DQ[0-31]
MEM_DQ[0]
DQ0 R8
MEM_DQ[1]
DQ1 N7
MEM_DQ[2]
DQ2 R9
MEM_DQ[3]
DQ3
N8
MEM_DQ[4]
DQ4
P9
MEM_DQ[5]
DQ5
M8
MEM_DQ[6]
DQ6 M7
MEM_DQ[7]
DQ7 L8
MEM_DQ[8]
DQ8 L2
MEM_DQ[9]
DQ9 M3
MEM_DQ[10]
DQ10 M2
MEM_DQ[11]
DQ11
P1
MEM_DQ[12]
DQ12
N2
MEM_DQ[13]
DQ13
R1
MEM_DQ[14]
DQ14 N3
MEM_DQ[15]
DQ15 R2
MEM_DQ[16]
DQ16 E8
MEM_DQ[17]
DQ17 D7
MEM_DQ[18]
DQ18 D8
MEM_DQ[19]
DQ19
B9
MEM_DQ[20]
DQ20
C8
MEM_DQ[21]
DQ21
A9
MEM_DQ[22]
DQ22 C7
MEM_DQ[23]
DQ23 A8
MEM_DQ[24]
DQ24 A2
MEM_DQ[25]
DQ25 C3
MEM_DQ[26]
DQ26 A1
MEM_DQ[27]
DQ27
C2
MEM_DQ[28]
DQ28
B1
MEM_DQ[29]
DQ29
D2
MEM_DQ[30]
DQ30 D3
MEM_DQ[31]
DQ31 E2
NC_6 E3
NC_5 E7
NC_4
H3
MEM_AD[12]
NC_3
H7
FOR 64MB SDRAM
NC_2 K2
NC_1 K3
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