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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
ZD500
CN506
6
5
7
4
8
3
9
2
10
1
VA512
DNI
C534
R520 100p
CN507
2
1
DNI_VARISTER_1005
VA522
L501
100n
R583
10
10
R584
CN509
2
1
R526
1
CN508
3
2
1
+3V0_TOUCH_MTK
+1V8_VIO_MTK
1u
C524
DNI
R523
+2V8_VRTC_MTK
R508
10K
2.2u
VA507
R571
0
C500
100n
VA501
ZD501 ZD502 ZD503 ZD504
C501
100p
C517
22n
22n
C518
C513
1n
1n
C514
VA500
VA502
J502
9
8
10
7
6
3
5
2
4
1
C1
C5
C2
C6
C3
C7
GND1 GND4
GND2 GND3
CN505
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
J500
12
10
11
9
5
4
6
3
7
2
8
1
DAT2
DAT1
CD/DAT3 DAT0
CMD
VSS
VDD
CLK
GND1
POL
GND2
DET
CN500
4
3
2
1
D1
D2
R578
1K
VA503
R573
100
100
R574
VA505
VA506
100
R575
100
R581
4.7K
R582
R56
2
470K
47K
R569
D50
1
DNI
R570
22p
C511
22p
C512
DNI
R502
DNI
R501
VA517
VA516
VA515
VA514
VA513
R500
100K
C502
47u
C519
1u
R572
100
R576
100
R522
4.7K
R50
3
240K
1800
FB503
VA508
C522
22p
C521
100n
C523
33p
+1V8_VIO_MTK
VA511
J501
S/W_Detect
SPK_L
SPK_R
MIC
GND
1800
FB500
1800
FB502
L500
100n
1800
FB501
DNI
C510
R517
2.2K
R512
10K
DNI
R521
2.2u
C51
5
1.5K
R51
5
C506
22p
22p
C504
1u
C505
1u
C508
S500
C7
14
C1_1
15
C1
13
C3_1
C6
C2
C5
C5_1
C2_1
C3
C7_1
C6_1
16
GND6
VPP2
I/O2
CLK1
RST2
GND2
GND1
RST1
VPP1
CLK2
GND3
VCC1
GND5
VCC2
GND4
I/O1
2.2u
C509
20m
R510
R507
1K
22p
C503
22p
C507
DNI
R579
DNI
C533
VA504
+1V8_VIO_MTK
+1V8_VIO_MTK
VBATT
VBATT
I2C_SENSOR_SDA
I2C_SENSOR_SCL
VMIC
EARMIC_BIAS
KCOL1
KCOL1
HOOK_DETECT
KROW0
KROW0
KROW1
KROW1
USBH_DP
USBH_DM
+3V0_VSIM2_MTK
+2V5_AVDD1_MTK
HS_JACK_DET
+3V0_VSIM_MTK
BATT_ID_PULLUP
KCOL6
BATT_TEMP_ADC
VTREF
PWR_ON_SW_N
+3V0_VIBR_MTK
SPK_OUT_P
MAIN_WHITE
SPK_OUT_N
USIM1_DATA
USIM1_DATA
USIM2_DATA
EARMIC_P
EARMIC_N
EAR_R
EAR_L
USB_ID
MIC_P
USIM1_CLK
USIM1_CLK
USIM1_RESET_N
USIM1_RESET_N
USIM2_CLK
USIM2_RESET_N
+3V3_MICRO_SD
SD_DATA[1]
SD_DATA[3]
SD_DATA[2]
SD_DETECT
SD_DATA[0]
SD_CLK
FGN_IC
MIC_N
TOUCH_INT
TOUCH_ID
VBUS_CHG_IN
+3V0_VSIM_VCC
+3V0_VSIM_VCC
+3V0_VSIM_VCC
BATT_ID
SD_CMD
FM_ANT
+3V0_VSIM_NFC
LED_R
LED_G
LED_B
FM_RX_IN_N
HS_GND
NFC_SWP
ECO
2.85T
1.2V
Single SIM:EAG63032701
Melfas TOUCH
VOLUME, QUICK KEY
REV.B
MAIN GND
Close to 3.5pi ear-jack
3.5pi Ear Jack Connector
LOW
HIGH(DEFAULT)
STATE
UNMATING
HS_JACK_DET
MATING
MAIN GND
HOMEKEY
FPCB_KEY Connector
USIM Socket
OPEN
SWITCH
LOW ( DETECT )
HIGH (DEFAULT)
MMC_DETECT
Micro SD
CLOSE
For MTK Fuel Gauge
Battery Conn.
2mm
QUICK_MEMO
VOL_DOWN
VOL_UP
POWER ON KEY