LG KE590 Service Manual page 117

7. CIRCUIT DIAGRAM
1 2
SAMSUNG 1G NAND +512M DDR
SDATA(15:0)
B3
SDATA(0)
DQ0
C4
SDATA(1)
DQ1
SDATA(2) C3
DQ2
D4
SDATA(3)
DQ3
D3
SDATA(4)
DQ4
SDATA(5) E4
DQ5
E3
SDATA(6)
DQ6
F4
SDATA(7)
DQ7
SDATA(8) J4
DQ8
K3
SDATA(9)
DQ9
K4
SDATA(10)
DQ10
SDATA(11) L3
DQ11
L4
SDATA(12)
DQ12
SDATA(13) M3
DQ13
SDATA(14) M4
DQ14
N3
SDATA(15)
DQ15
E9
SD_CS _CS
H4
SDCLK CLK
G8
SDCLK_EN CKE
F8
NSWE _WED
D7
SBANK0 BA0
D8
SBANK1 BA1 K5E1G12ACA-D075
B E7
NSRAS _RAS
F7
NSCAS _CAS
G3
NSDQML LDQM
H3
NSDQMU UDQM
FDATA(7:0)
FDATA(0) J5
IO0
L5
FDATA(1)
IO1
J6
FDATA(2)
IO2
FDATA(3) L6
IO3
J7
FDATA(4)
IO4
L7
FDATA(5)
IO5
FDATA(6) J8
IO6
VRMEM L8
FDATA(7)
IO7
C6
NFCS_3 _CE
G4
SDCLKX _CK
D5
FADD(17) ALE
C5
FADD(18) CLE
E5
NFOE _RE
E6
FRDY R__B
D6
NFWE _WE
F5
C NFWP _WP
U202 MAX9700CETB
ANALOG AUDIO AMP
1
VDD
1uF
C212 2
SPKPA IN_P
3
SPKNA IN_M
1uF
D C214
4
GND
C215 C216 5
SPK_EN _SHDN
33nF 33nF
RECEIVER
Close to TRITON
RCV_P RCV_PP
L201 33nH
C219
C220 27p
100p
E
RCV_N RCV_NN
L202 33nH
C221
27p
1 2
LGE Internal Use Only
3 4 5
SADD(12:0)
C7
SADD(0)
A0
C8
SADD(1)
A1 E_DATA(15:8)
C9 SADD(2)
A2
B8
SADD(3)
A3
M9
SADD(4)
A4
L9 SADD(5)
A5
K9
SADD(6)
A6 (VBUCK18 : SDRAM CORE)
J9
SADD(7)
A7
H7 SADD(8) VRMEM
A8
H8
SADD(9)
A9
D9 VRMEM
SADD(10)
A10
H9 SADD(11)
A11
G7
SADD(12) (VDDE18 : SDRAM I/O)
A12
B4
VDD1
G9
VDD2
H2
VDD3
M2
VDD4
D2
VDDQ1
F2
VDDQ2
K2
U201
VDDQ3
C201 C202 C203 C204 C205
C2
VSS1 0.1u 0.1u 0.1u 0.1u 0.1u
F9
VSS2
G2
VSS3
N4
VSS4
E2
VSSQ1
J2
VSSQ2
L2 VRMEM
VSSQ3
VBUCK18 : NAND
B6
VCC1
N7
VCC2
N6
VCCQ
C206 C207 C208
B5
VSS5 0.1u 0.1u 0.1u
N5
VSS6
N8
VSS7
F3
LDQS DQSL
J3
UDQS DQSH
VBAT
FB201
CLOSE TO SPK/RCV
11
P_GND
SPK_AMPN
10
PVDD 47p
C211
9
OUT_M SPK_AMPP
8
OUT_P
7
PGND RCV_PP
C217 C218 SPK_AMPP
6 VA304 VA303
SYNC 47p 47p
ICVL0518400V500FR ICVL0518400V500FR
RCV_NN
R202
SPK_AMPN
NA
MAIN_SUB CONNECTOR
CN203
1 14
VBACKUP
2 13
VIBRATOR
3 12
TF_DAT2 TF_DAT1
4 11
VRMMC
TF_DAT3 TF_DAT0
5 10
TF_CMD
6 9
TF_CLK
7 8
3 4 5
6 7
FPCB_CONNECTOR LEFT
FL201 EVRC14S03Q030100R
1 9
E_DATA(8)
INOUT_A1 INOUT_B1
E_DATA(9) 2 8
INOUT_A2 INOUT_B2
E_DATA(10) 3 7
INOUT_A3 INOUT_B3
4 6
E_DATA(11)
INOUT_A4 INOUT_B4
E_DATA(12)
E_DATA(13)
E_DATA(14) LCD
E_DATA(15)
FL202 EVRC14S03Q030100R
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
MICBIAS
MIC
LED_ABC
FL203 EVRC14S03Q030100R
1 9
MAIN_CS
INOUT_A1 INOUT_B1
2 8
DIF_RESET INOUT_A2 INOUT_B2
3 7
DIF_ADS INOUT_A3 INOUT_B3
4 6
DIF_WR
INOUT_A4 INOUT_B4
DIF_RD
DIF_VSYNC
DP_PWON
FLASH_EN
LCD_BL_EN
LCD_ID
FPCB_CONNECTOR RIGHT
VCAM28_EN
MOON LIGHT
SIM_RST
VBAT
SIM_CLK
SIM_PWRCTRL
SIM_IO
SIM
PWON
KEY
KBR(0)
KBR(1)
C213
KBR(2)
KBR(3)
U203 0.1u KBR(4)
FSA2267AL10X
KBR(5)
R418 10
1 9
1B0 1A SPK_RCV_P KBC(0)
2 8 R211 0
1B1 1S SPK_EN KBC(1)
KBC(2)
R419 10
R212 DNI
3 7
2B0 2S AUDIO_SWITCH KBC(3)
4 6
2B1 2A SPK_RCV_N KBC(4)
MAIN_KEY_BL_EN
- 118 -
8 9 10
VCAM18_EN
CN201
G1 G2
VRSIM FL402 EVRC14S03Q030100R
1 60
1 9
VRIO
INOUT_A1 INOUT_B1 CAM_D(0)
2 59 2 8
INOUT_A2 INOUT_B2 CAM_D(1)
3 58 3 7
INOUT_A3 INOUT_B3 CAM_D(2)
4 57
4 6
CAM
INOUT_A4 INOUT_B4 CAM_D(3)
5 56
6 55
CIF_PD
7 54
EVRC14S03Q030100R
8 53
9 52 FL403
10 51
1 9
INOUT_A1 INOUT_B1
11 50 2 8
INOUT_A2 INOUT_B2
12 49 3 7
INOUT_A3 INOUT_B3
13 48
4 6
INOUT_A4 INOUT_B4
14 47
15 46
CAM_RST
16 45
CAM_HS
17 44
CAM_PWON C391
18 43
1uF
19 42
CAM_PCLK
20 41
21 40
CAM_MCLK
22 39
23 38
CAM_VS
24 37
25 36
I2C_SDA
26 35
I2C_SCL CAMERA
27 34
28 33
MIC_ABB_P
29 32
MIC_ABB_N MIC
30 31
G3 G4
CN202
G1 G2
1 60
2 59
SPK_RCV_P
AMP OUTPUT
3 58
SPK_RCV_N
4 57
5 56
BT_CLK_REQ
6 55
SYSCLKEN
7 54
BT_NRST
8 53
9 52 BLUETOOTH
CLK_32K
10 51
11 50
UART_TXD
12 49
BT_RX
13 48
BT_TX
14 47
BT_RTS
15 46
BT_CTS
16 45
BT_CLK
17 44
MCSI1_DOUT
18 43
MCSI1_SYNC
19 42
MCSI1_DIN
20 41
MCSI1_BCLK
21 40
22 39
VBAT
23 38
24 37
25 36
26 35
27 34
28 33
VBATS
29 32
BATT_TEMP
30 31
G3 G4
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A
CAM_D(4)
CAM_D(5)
CAM_D(6)
CAM_D(7)
B
C
D