LG KG920 Service Manual page 147

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7. CIRCUIT DIAGRAM
OJ102
R2
FD0
T3
FD1
T2
FD2
U2
FD3
V2
FD4
AC2
FD5
AF1
FD6
AE1
FD7
V25
FD8
U26
FD9
U25
FD10
T26
FD11
P5
FD12
N5
FD13
M5
FD14
R5
FD15
AA3
FA0
L2
FA1
M2
FA2
N2
FA3
K2
FA4
P2
FA5
R3
FA6
V1
FA7
W1
FA8
AD1
FA9
AC1
FA10
Y1
FA11
AA1
FA12
AB1
FA13
Y27
FA14
2V8_M3M_CORE
W27
FA15
V27
FA16
U27
FA17
W26
FA18
W25
FA19
2V8_M3M_CORE
V26
FA20_P10
AE2
FA21_P11
AF2
AF_SPEED_CON3
FA22_P12
AG2
MICOM_RUN_STBY
FA23_P13
AB2
AFE_CS
FRDY_P14
AC3
FRDX
R121
0
AD3
FWR0X
AA2
FLASH_WR1
FWR1X_P17
J27
OFRST
FLRSTX
R119
4.7K
H27
FLWP
J2
FLRDY
V3
FLCSX
2V8_M3M_CORE
AC4
FLWEX
M1
VCCFL1
R120
T27
VCCFL2
T1
4.7K
VCCQFL1
R27
VCCQFL2
U1
VSSFL1
L27
C109
C110
VSSFL2
R1
1u
4.7u
VSSQFL1
2V8_M3M_CORE
M27
VSSQFL2
T5
FMCLKO_P20
W3
FCS0X_P21
L4
E2PROM_CS
P22
U3
MM_SPI_CS
FCS6X_P23
W2
FCS7X_P24
AB3
R123
FWEX_P25
100K
P3
FASX_P26
AE3
FBAAX_P27
D3
MICOM_DO
FPINT5_P30
E5
MICOM_DI
FPINT6_P31
L5
MICOM_CLK
FPDREQ0_P33
G1
MICOM_RST
FPDACK0X_P34
F1
MICOM_MODE
FPDEOP0X_P35
Y2
FMCLKE_P36
E2
FPSIN
FPSIN0_P40
D2
M3M_VSUB1
FPSIN1_FBGRNTX_P41
C2
FPSOUT
FPOUT0_P42
G2
AFE_REG_CLS
FPSOUT1_FBRQ_P43
E3
FPSCK0_P44
F2
AFE_RST
FPSCK1_P45
D23
JOIN
C6
AFE_E2PROM_CLK
FPTTG0_SIOCK_P50
D6
E2PROM_DO
FPTTG1_SIOIN_P51
C4
AFE_E2PROM_DI
FPTTG2_SIOOUT_P52
A3
FPTOUT0_DICETDO_P53
B3
FPTOUT1_DICEXTRST_P54
C3
FPTOUT2_DICETCK_P55
C5
FPINT74_DICETMS_P64
D5
FPINT75_DICETDI_P65
E6
HOME_POSI_AT_MT
FPINT76_P66
D4
PR_SIG
FPINT77_P67
A14
UHSDP
A15
UHSDM
A12
UEXT12K
B11
UAVSP
A11
UAVDP
A13
UAVSB
B12
UAVDB
B15
UAVSF1
B17
UAVDF1
B14
UAVSF2
B13
UAVDF2
H3
ICLK
K5
ICD0
J3
ICD1
J5
ICD2
H4
ICD3
D1
ICS0
C1
ICS1
B1
ICS2
K3
ICBREAKI
E1
ITRST
ITRSTX
R128
0
OFRST
2V8_CAM
2V8_M3M
X100
SG-8002CE-SC-27
3
1
OUT
ST
4
2
VDD
GND
27MHz
2V8_M3M_CORE
3V3_M3M
R104
0
R106
10K
C100
C101
C102
0.1u
0.1u
10p
J9
U18
TH_NC1
TH_NC90
J10
U19
TH_NC2
TH_NC89
J11
T9
TH_NC3
TH_NC88
J12
T10
TH_NC4
TH_NC87
J13
T11
TH_NC5
TH_NC86
J14
T12
TH_NC6
TH_NC85
J15
T13
TH_NC7
TH_NC84
J16
T14
TH_NC8
TH_NC83
J17
T15
TH_NC9
TH_NC82
J18
T16
TH_NC10
TH_NC81
J19
U101
T17
TH_NC11
TH_NC80
K9
T18
TH_NC12
TH_NC79
K10
T19
TH_NC13
TH_NC78
K11
MBGM01PBS
R9
TH_NC14
TH_NC77
K12
R10
TH_NC15
TH_NC76
K13
R11
TH_NC16
TH_NC75
K14
R12
TH_NC17
TH_NC74
K15
R13
TH_NC18
TH_NC73
K16
R14
TH_NC19
TH_NC72
K17
R15
TH_NC20
TH_NC71
K18
R16
TH_NC21
TH_NC70
K19
R17
TH_NC22
TH_NC69
L9
R18
TH_NC23
TH_NC68
L10
R19
TH_NC24
TH_NC67
L11
P9
TH_NC25
TH_NC66
L12
P10
TH_NC26
TH_NC65
L13
P11
TH_NC27
TH_NC64
L14
P12
TH_NC28
TH_NC63
L15
P13
TH_NC29
TH_NC62
L16
P14
TH_NC30
TH_NC61
3V3_M3M
C122
C123
C124
C125
1u
4.7u
1u
4.7u
- 148 -
3V3_M3M
C103
C104
1u
4.7u
3V3_M3M
R111
T23
(1%)
VCOUT
T25
VCYOUT
200
T24
VCVREF
R23
R113
2.7K
VCVR0
P25
VCAVD1
(1%)
C105
(1%)
R25
VCAVD2
0.1u
P26
VCAVS1
R26
VCAVS2
G25
R129
0
VLVD
CAM_VSYNC
R130
0
G26
VLHD
CAM_HSYNC
K23
VLCLK
CAM_PCLK
K24
CAM_DATA0
VLDATA0
CAM_DATA0
K26
VLDATA1
CAM_DATA1
K25
VLDATA2
CAM_DATA2
J26
VLDATA3
CAM_DATA3
J25
VLDATA4
CAM_DATA4
H26
VLDATA5
CAM_DATA5
H25
VLDATA6
CAM_DATA6
J24
VLDATA7
CAM_DATA7
F27
R131
NA
VLVREF
G27
R132
NA
VLHREF
L26
PH6_VLCLKI
AG3
PD2_ISDA
AE6
PD3_ISCL
G3
C106
PD5_AUMCLKO
A2
P70_WTRG0_AUCLK
10p
B2
P71_WTRG1_AULR
E4
P72_WTRG2_AUDI
F3
P73_WTRG3_AUDO
AF6
P75_WPPG0
SHT_IRIS_CON1
AC6
P75_WPPG1
SHT_IRIS_CON2
AD6
P76_WPPG2
SHT_IRIS_CON3
AD4
P77_WPPG3
A4
ACLK24XO
A6
R115
10K
ACLK24XI
AF3
MD0
M3M_FLASHMD
(GPO_2)
U5
MD1
H1
MD2
E14
MODE
MD3
E8
MD4
HIGH
FLASH WRITE
K1
VDDE1
LOW
NORMAL
A5
2V8_M3M_CORE
VDDE2
N3
VDDE3
Y3
VDDE4
U4
VDDE5
M3MOM POWER SUPPLY
U24
VDDE6
H5
VDDE7
C107
C108
E18
VDDE8
1u
4.7u
E17
Change To MIC2211-NSYML
VDDE9
E12
VDDE10
D21
VDDEST11
VBAT
D19
2V8_M3M
VDDEST12
H23
VDDEST13
L24
VDDEST2
AB23
VDDEST3
U100
MIC2211-MSYML
Y25
1
VDDESE
VIN
VOUT1
AD7
VDDESD1
C111
C112
AD8
2
VDDESD2
1u
4.7u
(SLPH3)
CAM_PWREN
EN1
VOUT2
AD9
VDDESD3
AD10
3
VDDESD4
(SLPH4)
3V3_M3M_PWREN
EN2
3V3_M3M
AD11
4
VDDESD5
BYP
AD12
VDDESD6
AD14
5
VDDESD7
NC1
AD15
VDDESD8
AD16
1V8_M3M_CORE
VDDESD9
C115
C130
C128
C116
C117
AD18
VDDESD10
1u
4.7u
27p
4.7u
0.01u
AD19
VDDESD11
M26
VDDI1
L3
VDDI2
M3
VDDI3
C118
C119
1u
4.7u
AE13
VDDI4
1V8_M3M
1V8_M3M
AA25
VDDI5
J4
VDDI6
R4
VDDI7
AA4
VDDI8
AD20
VDDI9
V24
VDDI10
H24
VDDI11
(SLPH0)
(SLPH1)
D18
S
VDDI12
M3M_1V8_EN
M3M_2V8_EN
G5
G
SI1305-E3
VDDI13
Q100
AC9
D
VDDI14
AC16
1V8_M3M_CORE
VDDI15
E16
VDDI16
E13
VDDI17
E9
VDDI18
E7
VDDI19
AD21
1V8_M3M
VDDIST1
D20
VDDIST2
J23
VDDIST3
E21
VDDIST4
A1
C120
C121
NC1
AG1
NC2
1u
4.7u
AG27
NC3
K27
NC4
A27
NC5
A17
NC6
A16
NC7
AD2
NC8
B16
NC9
AC21
NC10
F6
NC11
E10
VSS36
E11
VSS35
E15
VSS34
E19
VSS33
F23
VSS32
Section
Date
Sign & Name
2006/
Designer
SANG JO RYU
03/11
Checked
Approved
Iss.
Notice No.
Date
Name
LG Electronics Inc.
3V3_M3M
2V8_CAM
10
9
8
NC3
7
NC2
6
C113
C114
GND
11
1u
1u
BGND
C126
C127
27p
27p
2V8_M3M
2V8_M3M
S
G
SI1305-E3
Q101
D
2V8_M3M_CORE
Sheet/Sheets
MODEL
KG920(SUB)
1/4
DRAWING
M3M SIP
NAME
DRAWING
VER_1.0
NO.

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