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7. CIRCUIT DIAGRAM
1
1
2
2
3
3
A
A
VREG_AUDIO_2.7V
VREG_MSMP_2.7V
VREG_AUDIO_2.7V
B
B
AP_RESET_N
EBI2_ADDR(1)
EBI2_ADDR(2)
EBI2_ADDR(3)
EBI2_ADDR(4)
EBI2_ADDR(5)
EBI2_ADDR(6)
DC/DC for AP131 core (2MHz)
EBI2_ADDR(7)
EBI2_ADDR(8)
EBI2_ADDR(9)
EBI2_ADDR(10)
EBI2_ADDR(11)
C
C
+VPWR
LM3671IMFX-1.2NOPB
U576
C1687
1
5
10u
VIN
SW
VREG_AP_1.2V
L63
2
2.2uH
GND
C1686
MIP2016D2R2M
22u
3
4
ELCP0010001
AP_1.2V_EN
EN
FB
2012
EBI2_DATA(10)
EUSY0227203
EBI2_DATA(11)
EBI2_DATA(12)
EBI2_DATA(13)
EBI2_DATA(14)
D
D
EBI2_DATA(15)
E
E
Q6
KRX102E
TP333
CLK_19.2M_EN
VREG_MSMP_2.7V
VREG_CLK_2.7V
C1215
0.1u
F
F
TG-5010LH_19_2M
X5
EXSK0007801
1
4
VCONT
VCC
VREG_CLK_2.7V
2
3
GND
OUT
19.2M_CLK
C1250
0.1u
19.2MHz
< DAC & AMP >
R2003
VREG_MSME_1.8V
VREG_DAC_1.8V
0
VREG_MSMP_2.7V
VREG_DAC_2.7V
as short as possible
100p
C1194
6.8K
2.2n
C1655
R1410
VREG_MSMP_2.7V
E1
PLLC
1000 pF
C1662
F2
19.2M_CLK
CLKI
D5
DAC_RESET_N
_RST
TP368
E6
I2C_2_SCL
SCL
F6
U575
I2C_2_SDA
SDA
SPOUT1
G4
YMU800-WZ
R1308
R1307
I2S_BCLK
BCLK0
_SPOUT1_
F5
2.2K
2.2K
I2S_LCLK
LRCK0
SPOUT2
E5
I2S_DOUT
SDIN
VREG_MSMP_2.7V
HPOUTL
F3
BCLK1
HPOUTR
G3
LRCK1
F4
SDOUT
E2
VREG_DAC_2.7V
_TEST
VREG_DAC_2.7V
VREG_DAC_1.8V
R1406
VREG_DAC_3.0V
C1648
C1663
0.1u
1u
1
1
2
2
3
3
LG(42)-A-5505-10:01
LG(42)-A-5505-10:01
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4
4
5
5
6
6
7
7
3mA Output
< Audio Processor >
- CLK 122~165MHz
R1382
100K
TP352
TP358
R1383
100K
R1227
100K
R1228
100K
R1229
100K
E3
SD_RSTB
TP353
J7
RESET_B
TP356
D4
0
SD_CLKI
H3
SLEEP_CLK
CLKIN
F3
R1226
SD_CLKO
G7
A0
NA
R1441
H8
H2
A1
SD_CD
K8
G1
A2
SD_WP
J8
G2
A3
SD_CMD
H10
A4
H9
F1
A5
SD_DATA0
G9
F2
A6
SD_DATA1
G10
F4
A7
SD_DATA2
G8
G3
TP361
A8
U545
SD_DATA3
TP360
F8
A9
TP355
F9
J10
100K
R1352
A10
AP131
TM0
K9
100K
R1353
TM1
A5
EUSY0303401
J9
100K
R1354
EBI2_DATA(0)
D0
TM2
C5
K2
100K
R1359
EBI2_DATA(1)
D1
TM3
B6
J2
100K
R1355
EBI2_DATA(2)
D2
TM4
C6
C8
100K
R1356
EBI2_DATA(3)
D3
TM5
B7
B3
100K
R1357
EBI2_DATA(4)
D4
TM6
A7
A9
100K
R1358
EBI2_DATA(5)
D5
TM7
C7
B9
NA
R1370
EBI2_DATA(6)
D6
TM8
C10
B10
100K
R1360
EBI2_DATA(7)
D7
TM9
C9
A2
100K
R1361
EBI2_DATA(8)
D8
TM10
D9
F7
0.1u
C1508
EBI2_DATA(9)
D9
TMPW2
D10
E2
0.1u
C1214
D10
TMPW3
D8
A1
D11
NC1
D7
K1
D12
NC2
E9
A10
D13
NC3
E8
K10
D14
NC4
E7
D15
VREG_AP_1.2V
VREG_AUDIO_2.7V
VREG_AP_1.2V
VREG_SD_2.85V
VREG_AP_1.2V
VREG_AUDIO_2.7V
C1
MIN
D1
MIG
D2
MBS
D3
47n
C1245
AUXL
HPH_L
C3
47n
C1246
AUXR
HPH_R
1005
R1217
0
B5
SPK_P
A6
R1215
0
B6
1005
SPK_N
C4
C1660
HP_L
B4
33u
B1
HPC
C2
VREF
C1666
C1647
C1664
HP_R
33u
0.1u
1u
ECTH0005501
0
+VPWR
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
< 2G 16bit LB NAND + 1G 32bit LPSDRAM : Toshiba >
SDRAM_DATA(0:31)
TP332
SDRAM_DATA(0)
U4
DQ0
SDRAM_DATA(1)
T4
DQ1
SDRAM_DATA(2)
T5
DQ2
V5
SDRAM_DATA(3)
DQ3
U5
SDRAM_DATA(4)
DQ4
SDRAM_DATA(5)
T6
DQ5
SDRAM_DATA(6)
V6
AP_SD_RESET_N
DQ6
SDRAM_DATA(7)
U7
DQ7
SDRAM_DATA(8)
T9
DQ8
SDRAM_DATA(9)
T10
DQ9
SDRAM_DATA(10)
V10
SDCC_CLK
DQ10
T11
SDRAM_DATA(11)
DQ11
SDRAM_DATA(12)
U11
SDCC_CD_N
DQ12
SDRAM_DATA(13)
V11
SDCC_WP
DQ13
SDRAM_DATA(14)
T12
SDCC_CMD
DQ14
SDRAM_DATA(15)
U12
DQ15
SDRAM_DATA(16)
P3
SDCC_DATA(0)
DQ16
SDRAM_DATA(17)
R3
SDCC_DATA(1)
DQ17
SDRAM_DATA(18)
P4
SDCC_DATA(2)
DQ18
R4
SDRAM_DATA(19)
SDCC_DATA(3)
DQ19
SDRAM_DATA(20)
P5
DQ20
SDRAM_DATA(21)
R5
DQ21
SDRAM_DATA(22)
P6
DQ22
SDRAM_DATA(23)
R6
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
TP331
U8
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)
TP330
M11
IO1
EBI2_DATA(1)
M13
IO2
EBI2_DATA(2)
L10
IO3
EBI2_DATA(3)
L12
IO4
EBI2_DATA(4)
J9
IO5
H12
EBI2_DATA(5)
IO6
EBI2_DATA(6)
H10
IO7
EBI2_DATA(7)
G12
IO8
M12
EBI2_DATA(8)
IO9
L9
EBI2_DATA(9)
IO10
L11
EBI2_DATA(10)
IO11
K9
EBI2_DATA(11)
IO12
H13
EBI2_DATA(12)
IO13
H11
EBI2_DATA(13)
IO14
H9
EBI2_DATA(14)
IO15
G11
EBI2_DATA(15)
IO16
A1
NC1
A2
NC2
A3
NC3
A4
NC4
A11
NC5
A12
NC6
A13
NC7
A14
NC8
B1
NC9
B2
NC10
B3
NC11
B4
NC12
B11
NC13
B12
NC14
B13
NC15
B14
NC16
C1
NC17
C2
NC18
C5
NC19
C13
NC20
C14
NC21
< Ear Jack Connector >
Chip - 0603
VREG_MSMP_2.7V
HSEJ-10S-05
ENJE0004401
CN838
2.2K
R1095
11
13
1
22n
C760
2
MIC2P
3
EAR_SENSE_N
39
R1126
4
HP_R
39
R1127
5
HP_L
6
STEREO_DET_N
7
VREG_MSMP_2.7V
NA
R1052
8
HOOK_SENSE_N
9
10
12
14
8
8
9
9
- 155 -
12
12
13
13
14
14
15
15
Chip - 0603
SDRAM_ADDR(0:12)
TP329
C3
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
47K
C9
SDRAM_ADDR(12)
A12
R1169
L6
_WP
RESOUT_EBI2_N
K6
_WEN
EBI2_WE_N
D5
TP324
_RAS
SDRAM_RAS_N
D6
TP325
_WED
SDRAM_WE_N
VREG_MSMP_2.7V
E6
TP326
_CAS
SDRAM_CAS_N
C8
CLK
SDRAM_CLK
TP320
E5
_CS1
SDRAM_CS_N(0)
D7
_CS2
M3
TP321
ALE
NAND_ALE
M4
TP322
CLE
NAND_CLE
M9
_CE
NAND_CS_N
M10
_RE
EBI2_OE_N
M2
RY__BY
NAND_READY
D8
TP327
CKE
SDRAM_CLK_EN
TP328
C4
BA0
SDRAM_ADDR(13)
D4
BA1
SDRAM_ADDR(14)
C7
VCCD1
D2
VCCD2
D13
VCCD3
V3
U581
VCCD4
V8
VCCD5
V12
TYA000BC00HOGG
VCCD6
V4
EUSY0333402
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
J12
NC63
J13
NC64
K1
NC65
K2
NC66
K3
NC67
K4
NC68
K5
NC69
K10
NC70
K11
NC71
K13
NC72
K14
NC73
L1
NC74
L2
NC75
L3
NC76
L4
NC77
L5
NC78
L14
NC79
M5
NC80
M6
NC81
N2
NC82
CTS
12
RTS
11
DSR
10
USB_D+
NC4
UTXD
9
USB_D-
NC3
URXD
8
USB_VBUS_IN
NC2
PWR
7
VBATT
VBAT
VBAT
6
AUTO_BOOT_N
ON_SW
ON_SW
5
+5V_PWR
VCHAR
NC1
4
UART_TXM
TX
TX
3
UART_RXM
RX
RX
2
GND
GND
1
2.5G
3G
UART1
LGE Internal Use Only
16
16
A
A
B
B
C
C
VREG_MSME_1.8V
D
D
VREG_MSMP_2.7V
E
E
F
F
C
C
D
D
E
E
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