LG GD580 - Page 185

- 186 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7. Circuit diagram
KQ21M-18P
ENRY0010401
CN601
20
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
270n
L601
220FB605
2.2u
C625
1K
R640
10
R635
1.5K
R639
100K R632
VDDE_1V8
100n
C601
VDDE_1V8
10
R636
R637
39K
R638
100K
MAX14528 U601
9 6
53
4
82
71
IN1OUT1
IN2OUT2
IC1
OVLOIC2
GND
PGND
1.2MEG
R633
FB601 1800
BLM15HD182SN1
BLM15HD182SN1
1800FB602
FB603
BLM15HD182SN1
1800
1u
C602
GD850_IO_BRACKET
CN602
4
3
2
1
VSMF05LCC
D604
43 52 61
300K R634
2.2U
C603
ON
BLM15HD182SN1
1800FB604
DCIN
R602 100K
1K
R603
10p
C624
C604
22N
R604 0
VDDH_2V75
BMA150
EUSY0345201
U602
12 11
65
74
83
92
101
NC1 NC2
VDD VDDIO
GND SDI
INT SDO
CSB SCK
NOT1 NOT2
C605
4.7U
UT601
12
11
10
9
8
7
6
5
4
3
2
1
GND
RX
TX
NC1
ON_SW
VBAT
NC2
NC3
NC4
DSR
RTS
CTS
GND
RX
TX
VCHAR
ON_SW
VBAT
PWR
URXD
UTXD
3G2.5G
C606
0.1U
100KR605
R606
3.3K
VDDG_2V85
VBATVPPFLASH ARRAYGND
VDDE_1V8
SN74AVCA406EZXYR
FL601
D3C3
C2B3
A1
A3
B1
B5
D4A4
C4B4
D1A2
C1
D2B2
C5
D5A5
VCCA
VCCB
DAT0_DIR
DAT0A DAT0B
DAT123_DIR
DAT1A DAT1B
DAT2A DAT2B
DAT3A DAT3B
CMD_DIR
CMDA
CLKA
CLK_F
GND1 CMDB
GND2 CLKB
VBAT
C607
0.1U
R608 DNI
ISP1102BS
U603
7 6 5 4
83
92
101
11 12 13 14 15
PGND
SOFTCON
VPU_3_3
VCC_5_0
VREG_3_3
_OE NC
RCV D+
VP_VPO D-
VM_VMO SUSPND VCC_IO VBUSDET
C608
1U
C609 100n
4.7U
C614
R609 100K R610 100K R611 100K
C611
1U
VDDE_1V8
UT
0.1U
C612
C613
0.1U
C610
4.7U
10K
R613
VA601 ICVL0518100Y500FR
VBAT
33R615
R616 DNI
39K
R617
ZD603
RSB6.8CST2R
VBUS
R618 33
C615
DNI
VDDE_1V8
R619 47K
C616
10n
VSMF05LCC
D602
43 52 61
VBUS
R620 0
UR
3.3K
R621
VA602 ICVL0518100Y500FR
100K
R622
100n
C617
1M
R623
VDDE_1V8
390
R624
DNI
C618
VDDE_1V8
1M
R625
100K
R626
S601
49448-1611
ENSY0018601
2019 16 15 14 13 12 11 21
10
9
8
7
6
5
4
3
2
1
17
18
ST2
ST1
S4
T1
T2
T3
T4
T5
T6
T7
T8
S8
G3
S7 S3 S6 S2 S5 S1
G1 G2
1.5K
R627
22P
C619
ULCE0505C015FR
VA608
C427
1U
C621
390p
C622
390p
390p
C623
D603
RB521S-30
470R628
VDDE_1V8
VA609 ICVL0518100Y500FR
470R629
VDDG_2V85
1KR630
220K R631
VDDE_1V8
FM_ANT
VPPFLASH
VPPFLASH
APP_UART_TX
APP_UART_RX
MICROSD_DAT1
MICROSD_DAT_DIR
MICROSD_CMD_DIR
MICROSD_DAT3
MICROSD_DAT2
MICROSD_DAT0
MICROSD_CMD
MICROSD_CLK
USB_DAT_VM
USB_OE
USB_DAT_VP
APP_GP_3AXIS_SCL
APP_GP_3AXIS_SDA
APP_GP_3AXIS_INT
APP_GP_MMC_DET
APP_GP_MMC_CLKRET
ACC_USB_VBDET
ACC_USB_RCV
ACC_UART0_TX
ACC_UART0_RX
ACC_USB_PUEN
ACC_USB_SUSPND
HS_EAR_R
HS_EAR_L
SIMVCC
SIMRST_N
SIMDAT
SIMCLK
ONSWB_N
ONSWB_N
MIC2P
USB_DP
USB_DP
USB_DM
USB_DM
MICROSD_DAT3_2V7
MICROSD_DAT3_2V7
MICROSD_DAT2_2V7
MICROSD_DAT2_2V7
MICROSD_DAT1_2V7
MICROSD_DAT1_2V7
MICROSD_DAT0_2V7
MICROSD_DAT0_2V7
MICROSD_CMD_2V7
MICROSD_CMD_2V7
MICROSD_CLK_2V7
MICROSD_CLK_2V7
APP_ACC_UART_TX
APP_ACC_UART_TX
APP_ACC_UART_TX
APP_ACC_UART_RX
APP_ACC_UART_RX
APP_ACC_UART_RX
ACC_GP_PHFSENSE
HOOK
VDD_MIC_BIAS_2V5
DCIN|VBUS
DCIN
SIM / Micro SD Socket
UART
USB TRANSCEIVER, FULL SPEED
(Motion Sensor_EUSY0345201)
Three-axis-accelerometer
MICROSD LEVEL SHIFTER
ACC should be mounted
ARRAY TP POINT
USB