LG GX500 Service Manual page 51

3. TECHNICAL BRIEF
GX500 Operational Description
S1_DATA[0]
S1_DATA[1]
S1_DATA[2]
S1_DATA[3]
S1_DATA[4]
S1_DATA[5]
S1_DATA[6]
S1_DATA[7]
S1_DATA[8]
S1_DATA[9]
S1_DATA[10]
S1_DATA[11]
S1_DATA[12]
S1_DATA[13]
S1_DATA[14]
S1_DATA[15]
S1_ADD[0]
S1_ADD[1]
S1_ADD[2]
S1_ADD[3]
S1_ADD[4]
S1_ADD[5]
S1_ADD[6]
S1_ADD[7]
S1_ADD[8]
S1_ADD[9]
S1_ADD[10]
S1_ADD[11]
S1_ADD[12]
_WR_S1
_BC1_S1
_BC0_S1
_DPRAM_CS_S1
_RD_S1
_DPRAM_BUSY_S1
_DPRAM_SEM_S1
_DPRAM_INT_S1
1V8_SD
Figure 3-15 DPRAM for communication Between SGold3 and SGold Radio
LG Electronics
LGE Internal Use Only
128K DUAL PORT STATIC RAM
EUSY0285602, CYPRESS
K7
IO0L
H6
IO1L
K8
IO2L
G6
IO3L
J7
IO4L
K9
IO5L
J8
IO6L
K10
IO7L
J9
IO8L
J10
IO9L
H10
IO10L
G7
IO11L
G8
IO12L
G10
IO13L
G9
IO14L
F9
IO15L
H1
A0L
F4
A1L
G2
A2L
J1
A3L
H2
A4L
G3
A5L
K1
A6L
U702
J2
A7L
K2
A8L
CYDM128B16-55BVXI
H3
A9L
J3
A10L
K3
A11L
G4
A12L
K6
R__WL
K4
_UBL
H4
_LBL
TP701
H5
_CEL
G5
_OEL
F3
_BUSYL
K5
_SEML
E4
_INTL
R704 47K
G1
0DR0
F2
0DR1
R709 47K
D2
0DR2
E3
0DR3
R711 47K
D1
0DR4
A5
VSS1
A10
VSS2
C10
VSS3
E1
VSS4
E5
VSS5
E6
VSS6
E10
VSS7
F6
VSS8
J6
VSS9
F8
IO0R
E9
IO1R
D10
IO2R
F7
IO3R
E7
IO4R
D9
IO5R
B10
IO6R
C9
IO7R
D8
IO8R
B9
IO9R
A9
IO10R
C8
IO11R
A8
IO12R
D7
IO13R
C7
IO14R
A7
IO15R
C1
A0R
C2
A1R
C3
A2R
B1
A3R
B2
A4R
A1
A5R
C4
A6R
B3
A7R
A2
A8R
B4
A9R
D5
A10R
A3
A11R
D6
A12R
B6
R__WR
A4
_UBR
C5
_LBR
TP702
B5
_CER
B7
_OER
D3
_BUSYR
A6
_SEMR
D4
_INTR
R706 47K
J4
IRR0
R707 47K
C6
IRR1
R705 47K
H8
NC1
H9
NC2
F1
_SFEN
E2
M__S
F5
VCC1
J5
VCC2
H7
VDDIOL1
F10
VDDIOL2
B8
VDDIOR1
E8
VDDIOR2
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Copyright © 2010 LG Electronics. Inc. All right reserved.
Revision A
S2_DATA[0]
S2_DATA[1]
S2_DATA[2]
S2_DATA[3]
S2_DATA[4]
S2_DATA[5]
S2_DATA[6]
S2_DATA[7]
S2_DATA[8]
S2_DATA[9]
S2_DATA[10]
S2_DATA[11]
S2_DATA[12]
S2_DATA[13]
S2_DATA[14]
S2_DATA[15]
S2_ADD[0]
S2_ADD[1]
S2_ADD[2]
S2_ADD[3]
S2_ADD[4]
S2_ADD[5]
S2_ADD[6]
S2_ADD[7]
S2_ADD[8]
S2_ADD[9]
S2_ADD[10]
S2_ADD[11]
S2_ADD[12]
_WR_S2
_BC1_S2
_BC0_S2
_DPRAM_CS_S2
_RD_S2
_DPRAM_BUSY_S2
VSD2_1V8
_DPRAM_INT_S2
1V8_SD
R708 47K
R703 47K
VSD2_1V8
LGE Property
Only for training and service purposes