Circuit Diagram - LG L602i Service Manual

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7. CIRCUIT DIAGRAM

1
2
MEMORY (1G NAND : 512M SDRAM)
A
SDRAM_DATA(0:31)
SDRAM_DATA(0)
TP300
U4
DQ0
T4
SDRAM_DATA(1)
DQ1
SDRAM_DATA(2)
T5
DQ2
SDRAM_DATA(3)
V5
DQ3
SDRAM_DATA(4)
U5
DQ4
SDRAM_DATA(5)
T6
DQ5
SDRAM_DATA(6)
V6
DQ6
U7
SDRAM_DATA(7)
DQ7
SDRAM_DATA(8)
T9
DQ8
SDRAM_DATA(9)
T10
DQ9
B
SDRAM_DATA(10)
V10
DQ10
SDRAM_DATA(11)
T11
DQ11
SDRAM_DATA(12)
U11
DQ12
SDRAM_DATA(13)
V11
DQ13
SDRAM_DATA(14)
T12
DQ14
SDRAM_DATA(15)
U12
DQ15
SDRAM_DATA(16)
P3
DQ16
SDRAM_DATA(17)
R3
DQ17
SDRAM_DATA(18)
P4
DQ18
SDRAM_DATA(19)
R4
DQ19
SDRAM_DATA(20)
P5
DQ20
SDRAM_DATA(21)
R5
DQ21
SDRAM_DATA(22)
P6
DQ22
R6
SDRAM_DATA(23)
DQ23
SDRAM_DATA(24)
P9
DQ24
SDRAM_DATA(25)
P10
DQ25
SDRAM_DATA(26)
R10
DQ26
SDRAM_DATA(27)
P11
DQ27
SDRAM_DATA(28)
R11
DQ28
SDRAM_DATA(29)
P12
DQ29
SDRAM_DATA(30)
R12
DQ30
SDRAM_DATA(31)
R13
DQ31
TP381
U8
C
SDRAM_DQM(0)
DQM0
T8
SDRAM_DQM(1)
DQM1
V7
SDRAM_DQM(2)
DQM2
U9
SDRAM_DQM(3)
DQM3
EBI2_DATA(0:7)
EBI2_DATA(0)
TP380
M11
IO1
M13
EBI2_DATA(1)
IO2
EBI2_DATA(2)
L10
IO3
EBI2_DATA(3)
L12
IO4
EBI2_DATA(4)
J9
IO5
EBI2_DATA(5)
H12
IO6
H10
EBI2_DATA(6)
IO7
EBI2_DATA(7)
G12
IO8
A1
NC1
A2
NC2
A3
NC3
A4
NC4
A11
NC5
A12
NC6
A13
NC7
A14
NC8
B1
NC9
B2
NC10
D
B3
NC11
B4
NC12
B11
NC13
B12
NC14
B13
NC15
B14
NC16
C1
NC17
C2
NC18
C5
NC19
C13
NC20
C14
NC21
D1
NC22
D14
NC23
E1
NC24
E7
NC25
E8
NC26
E9
NC27
E10
NC28
E11
NC29
E
1
2
LGIC(42)-A-5505-10:01
3
4
5
C3
TP301
SDRAM_ADDR(0)
A0
D3
SDRAM_ADDR(1)
A1
E3
SDRAM_ADDR(2)
A2
E2
SDRAM_ADDR(3)
A3
D12
SDRAM_ADDR(4)
A4
C12
SDRAM_ADDR(5)
A5
D11
SDRAM_ADDR(6)
A6
C11
SDRAM_ADDR(7)
A7
D10
SDRAM_ADDR(8)
A8
C10
SDRAM_ADDR(9)
A9
E4
SDRAM_ADDR(10)
A10
D9
SDRAM_ADDR(11)
A11
C9
SDRAM_ADDR(12)
A12
L6
_WP
K6
_WEN
EBI2_WE_N
D5
TP302
_RAS
SDRAM_RAS_N
D6
TP303
_WED
SDRAM_WE_N
E6
TP304
_CAS
SDRAM_CAS_N
C8
CLK
SDRAM_CLK
E5
TP305
_CS
SDRAM_CS_N
M3
TP306
ALE
NAND_ALE
M4
TP307
CLE
NAND_CLE
M9
_CE
M10
TP308
_RE
EBI2_OE_N
M2
RY__BY
D8
TP309
CKE
SDRAM_CLK_EN
C4
TP310
BA0
SDRAM_ADDR(13)
D4
BA1
SDRAM_ADDR(14)
C7
VCCD1
D2
VCCD2
D13
VCCD3
V3
VCCD4
V8
U300
VCCD5
V12
VCCD6
TY9000A800EOGG
V4
VCCQD1
V9
VCCQD2
K12
VCCN2
C6
VSS1
F7
VSS2
G2
VSS3
G13
VSS4
L13
VSS5
P2
VSS6
P13
VSS7
R8
VSS8
U2
VSS9
U6
VSS10
U10
VSS11
U13
VSS12
D7
NC132
J12
NC131
K4
NC71
K5
NC72
K9
NC73
K10
NC74
K11
NC75
K13
NC76
K14
NC77
L1
NC78
L2
NC79
L3
NC80
L4
NC81
L5
NC82
L9
NC83
L11
NC84
L14
NC85
M5
NC86
M6
NC87
M12
NC88
N2
NC89
3
4
5
6
7
8
VREG_USIM_2.85V
USIM_P_RST_N
USIM_P_CLK
SDRAM_ADDR(0:12)
RESOUT_N
R301
100K
VREG_MSMP_2.7V
VREG_MSMP_2.7V
JTAG_TDI
NAND_CS_N
JTAG_PS_HOLD
NAND_READY
RESET_IN_N
TP311
UART_TXD
JTAG_RTCK
TP312
UART_RXD
TP313
ON_SW_N
VREG_MSME_1.8V
VREG_MSMP_2.7V
USB_D+
USB_D-
USB_VBUS
VBATT
ON_SW_N
+5V_PWR
UART_TXD
UART_RXD
Section
Date
Designer
2007.01.24
Checked
Approved
LG Electronics Inc.
- 143 -
9
10
USIM
R300
A
4.7K
J300
1
4
C1
C5
2
5
C2
C6
3
6
C3
C7
USIM_P_DATA
7
10
GND1
GND4
8
9
GND2 GND3
5000-6P-1.8(S)
B
JTAG
CN300
G1
1
10
JTAG_TCK
2
9
JTAG_TMS
3
8
JTAG_TRST_N
4
7
JTAG_TDO
5
6
G2
C
CTS
12
RTS
11
DSR
10
NC4
UTXD
9
NC3
URXD
8
NC2
PWR
7
VBAT
VBAT
6
ON_SW
ON_SW
5
NC1
UFLS
4
TX
TX
3
RX
RX
2
GND
GND
1
2.5G
3G
UART
D
OJ300
OJ301
OJ302
OJ303
Sign & Name
Sheet/
Sheets
MODEL
L602i
KIM.D.K
3/6
DRAWING
MEMORY & SIM
NAME
DRAWING
Rev_1.2
NO.
LG Electronics Inc.
LGMC

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