LG KG190 Service Manual page 44

Personal cellular telephone
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Memory and Audio
VMEM
3V 128+32Mb FLASH+(p) SRAM +NAND Flash
( THPV0578
)
C101
100n
U102
GND
R120
EA[1:23]
/ECS0_FLASH
C5
WP/ACC
EA1
G2 A0
E5
RY/BYF
0R
EA2
F2 A1
H2
CEF1(CE0F)
EA3
E2 A2
F6
CEF2
EA4
D2 A3
H3
/ERD
OE
EA5
F3 A4
C6
/EWR
WE
EA6
E3 A5
D5
/WATCHDOG
RESET
EA7
D3 A6
J2
/ECS1_SRAM
CE1PS(CE1R)
C3 A7
D6
EA8
CE2PS(CE2R)
C7 A8
C4
EA9
/ELB
LB
E7 A9
D4
EA10
/EUB
UB
F7 A10
EA11
C8 A11
C1
EA12
RY/BYN(NC6)
D8 A12
D1
EA13
NREB
REN
EA14
E8 A13
K1
NWEB
WEN
EA15
F8 A14
E1
NCEB
CEN
EA16
D9 A15
H1
NCLE
CLE
EA17
G9 A16
J1
NALE
ALE
EA18
F4 A17
K2
/SYSRST
WPN
EA19
E4 A18
EA20
D7 A19
F5
DU1
EA21
E6 A20
G5
DU2
EA22
E9 A21
G6
DU3
ED[0:15]
NOR FLASH+SRAM+NAND
A1
NC0
J3 DQ0
A2
ED0
128+64+256
NC1
G4 DQ1
A9
ED1
NC2
K4 DQ2
A10
ED2
NC3(NC1)
H5 DQ3
B1
ED3
NC4(NC2)
ED4
H6 DQ4
B2
NC5
ED5
K7 DQ5
B3
NC6
ED6
G7 DQ6
B4
NC7
ED7
J8 DQ7
B5
NC8(NC3)
ED8
K3 DQ8
B6
NC9(NC4)
ED9
H4 DQ9
B7
NC10
ED10
J4 DQ10
B8
NC11
ED11
K5 DQ11
B9
NC12
ED12
J7 DQ12
B10
NC13(NC5)
ED13
H7 DQ13
C2
NC14
K8 DQ14
C9
ED14
NC15
H8 DQ15
C10
ED15
NC16
D10
NC17
E10
R119
NC18
F9
NLD[0:7]
NC19(CE1F)
G8
NC20(NC10)
L6 I/O1(NC16)
K6
0R
NLD0
NC21(NC13)
NLD1
L7 I/O2
L1
NC22(NC14)
NLD2
L8 I/O3
L2
NC23
NLD3
L9 I/O4
L3
NC24
NLD4
K9 I/O5
L4
NC25
NLD5
K10 I/O6
L5
NC26(NC15)
NLD6
J10 I/O7
L10
NC27(NC17)
NLD7
H10 I/O8
M1
NC28(NC18)
M2
NC29
M9
NC30
M10
NC31(NC19)
S71PL127JB0BAW9Z0
GND
U104-1
1
NC1
2
NC2
3
NC3
4
NC4
5
NC5
6
NC6/GND
7
NRNB
RY/#BY
8
NREB
#RE
9
NCEB
#CE
10
NC7
11
NC8
12
VDD
VCC1
13
VSS1
14
GND
NC9
15
NC10
16
NCLE
CLE
17
NALE
ALE
18
NWEB
#WE
19
/SYSRST
#WP
20
NC11
21
NC12
22
NC13
23
NC14
24
NC15
K9F1208U0M-YCB0
Louder SPK
GP01_OP_CTL
R115
56n
C114
R116
SPKN1
(1%)
68K
R117
SPKP1
47K
(1%)
VDD
56n
C116
47K
GND
NRNB
Receiver
SPKP0
SPKN0
EA23
GND
48
NC28
47
NC27
46
NC26
45
NC25
44
NLD7
I/O7
43
NLD6
I/O6
42
NLD5
I/O5
41
NLD4
I/O4
40
NC24
39
NC23
38
LOCKPRE
37
VCC2
VDD
36
VSS2
35
NC22
34
GND
NC21
33
NC20
32
NLD3
I/O3
31
NLD2
I/O2
30
NLD1
I/O1
29
NLD0
I/O0
28
NC19
27
NC18
NLD[0:7]
26
NC17
25
NC16
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R114
VBATBB
0R
C113
2.2u(0603 6.3V)
GND
U101
A1
/SHUTDOWN
R125 0R(0603 1/10W)
A2
A4
GND1
VO-
B1
A3
NC
GND2
C115
B4
R126
VDD1
100p
B3
GND3
C1 +IN
C4
VDD2
C2 GND4
C3
0R(0603 1/10W)
GND5
D1 IN-
D4
VO+
C117
D2 GND6
D3
C118
GND7
T108
T109
33p
33p
TPA2005D1
GND
C119
nc
GND
0R(0603 1/10W)
B104
1
Receiver
2
LS102
C106
100p
B105
0R(0603 1/10W)
T105
T106
C110
C111
33p
33p
GND
GND
GND GND
GND
AVDD
C105
SPKL
AVDD
22u(0805 X5R 6.5V)
GND
22u(0805 X5R 6.5V)
SPKR
C102
GND
GND
MICBIASP
C124
100n
MICN1
C103
4.7u(0603 6.3V)
AGND
AGND
MICP1
C104
100n
ADC3_ACCESSORY
VDD
GND
R105
EINT0_ACCESSORY
0R
C122
1n
GND
LS101
SPK18-2K0710
Microphone (Handset)
ESD108 ESD109
R113
MICBIASP
1K
C145 100nF
MICP0
C146 100nF
R130
MICN0
n.m_(0R)
C132
33pF
MICBIASN
Earphone Jack (UART1, Headset , Stereo MP3 )
B103
1
2
4.7uH 0603
B102
1
2
4.7uH 0603
B101
1
2
10R(0603 1/10W)
GND
C140
C142
33p
VCE(5.6V/10pF)
GND
18pF 0603
T100
T102
T103
NK101
0R(0603 1/10W)
MIC
B108
1
2
B107
T115
T116
C133
GND
33pF
n.m(10n)
C131
FM_ANT
C125
33p
GND
FM_ANT
VCE(0603 0.1J)
T104
C126
C120
33p
33p
C135
n.m(10n)
GND
GND
FM_ANT
GND

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