Circuit Diagram - LG MG810c Service Manual

7. CIRCUIT DIAGRAM

C101
0.1u
C102
R107
10p 470K
X101
C103
Close to DBB
10p
1 2
R112 R113
100K 100K
4
C104 3
MC-146
32.768KHz
10p TP101
R117
0
N18
LCD_D0
N19
LCD_D1
P21
LCD_D2
M15
LCD_D3
N21
LCD_D4
P20
LCD_D5
M18
LCD_D6
M19
LCD_D7
P19
LCD_ESTRB
N14
LCD_NCS0
R20
LCD_NCS1
R121
N15
BT_RESET LCD_NRESET
T20
0 LCD_RNW
R21
LCD_RS
E20
TDI TDI
E19
TDO_ARM TDO
E21
TCK TCK
F18
TMS TMS
TP108 D14
NBSCAN
TP109 F19
NEMU0
G18
NEMU1
A(0:25)
V1
A(0)
ADD0
V2
A(1)
ADD1
N3
A(2)
ADD2
N4
A(3) ADD3
N2
A(4) ADD4
P1
A(5) ADD5
P3
A(6)
ADD6
P2
A(7)
ADD7
N8
A(8)
ADD8
W1
A(9)
ADD9
V3
A(10)
ADD10
R2
A(11) ADD11
R3
A(12) ADD12
P4
A(13) ADD13
T3
A(14)
ADD14
R4
A(15)
ADD15
U3
A(16)
ADD16
T4
A(17)
ADD17
M7
A(18)
ADD18
M8
A(19) ADD19
U4
A(20) ADD20
N7
A(21) ADD21
R1
A(22) ADD22
V4
A(23)
ADD23
W3
A(24) R131 ADD24
V5
USB_PATH_SEL ADD25
D(0:15) 0
E4
D(0) DATA0
D3
D(1) DATA1
F4
D(2) DATA2
C1
D(3) DATA3
E3
D(4)
DATA4
D2
D(5)
DATA5
D1
D(6)
DATA6
G4
D(7) DATA7
F3
D(8) DATA8
H4
D(9) DATA9
G3
D(10) DATA10
J8
D(11)
DATA11
H3
D(12)
DATA12
K4
D(13)
DATA13
J7
D(14)
DATA14
H2
D(15) DATA15
J4
NCS0
J3
_CS1 NCS1
H1
_MIDI_CS NCS2
J2
_CS3 NCS3
TP110 K7
LCD_CS NCS4
G2
_CS5 NCS5
W4
_RDYMEM NRDYMEM
L7
FDP FDP
TP111 K3
_BHE NBHE
TP112 K8
_BLE NBLE
TP113 G1
_RD NFOE
L3
NFWE
TP114 L4
_WR RNW
R136
10K
MAP_HOLD
BT_DBB_INT
LCD_RST
REMOTE_INT
JACK_DETECT
I2C_DATA_TCH
I2C_CLK_TCH
R512
FOLDER
100
BT_LDO_EN
DBB_BT_INT
TOUCH_ACK
R141
_MIDI_RST
NA
R142
FM_INTX
0
_CHG_STAT
CHG_EN
USB_EN
KEY_BACKLIGHT
LGIC(42)-A-5505-10:01
R101
100K
R104 R105 R102 R103
NA NA 100K 100K
PCM_RX_BT
PCM_TX_BT
PCM_CLK_BT
PCM_SYNC_BT
R109
100K
KBC(0:5) KBR(0:4)
R114 C105 C106
1u 1u
100K
TP102 TP103
U102
D751685AL1ZZAR
MIDI_INT
MAP_INT
R140
_MIDI_RST
0
C124 C125 C126 C127
MAP_RESET 0.1u 0.1u 0.1u 0.1u
R116
10K
TDO_ARM
TCK
TMS
SDI MCLK ON_OFF CLK32K_OUT
W16 K2
TSPDO TDR
V15 J4
TSPEN0 TEN
TP105
AA18 E1
CLK13M_OUT CK13M
Y3 L9
ABB_FIQ INT1_TEST1
AA2 TP106 M10
ABB_IRQ INT2_TEST2
TP107
H20 J1
CLK32K_OUT CK32K
G19 H3
IT_WAKEUP ITWAKEUP
J15 R123 47K J2
NRESPWRON RESPWONZ
H18 J3
ON_OFF ONOFF
C108 0.1u
V8 L3
MCUDO UDR
W6 K3
MCUDI UDX
Y5 M2
MCUEN0 UEN
R124
Y8
MCUEN1
C3
100K
BFSX
AA12 C1
BFSR BDX
Y13 D3
BDR BFSR
Y12 C2
BFSX BDR
W14
BDX
K5
DBBSIO
D9 M5
SIM_IO DBBSCK
C8 L5
SIM_CLK DBBRST
H9
SIM_RST R125
B9 B2
SIM_CD R126 VDR
G9 D4
SIM_PWRCTRL 100K VDX
B3
10K VFS
B4
VCK
R11
VDX
W11 C4
VDR AUDR
W12 A4
VFSRX AUCK
R127
W10 E3
VCLKRX AUFS
100K
W18 D5
CDO GND1
Y18 E4
CSCLK GND2
Y19 E5
CSYNC GND3
R128
AA19 E6
CDI GND4
V17 E7
CRESET 100K GND5
E8
GND6
E9
GND7
F4
GND8
F5
GND9
F7
GND10
F8
GND11
J19 F9
VSSA GND12
K21 G4
VSS_1 GND13
L19 G5
VSS_4 GND14
A1 G6
VSS1 GND15
B2 G7
VSS2 GND16
E1 G8
VSS3 GND17
J1 G9
VSS4 GND18
M1 H4
VSS5 GND19
U1 H5
VSS6 GND20
AA1 H6
VSS7 GND21
Y2 H7
VSS8 GND22
AA5 H8
VSS9 GND23
AA14 H9
VSS10 GND24
AA21 J5
VSS11 GND25
Y20 J6
VSS12 GND26
U20 J7
VSS13 GND27
M21 J8
VSS14 GND28
F20 B1
VSS15 GNDD
A21 D6
VSS16 GNDSPK1
B20 D7
VSS17 GNDSPK2
A14 D10
VSS18 GNDA
A8 F2
VSS19 GNDA2
D4
VSS20
E5
VSS21
C121
1u
R137 0
R139 10
TP115
C128 C129 C130 C131 C132 C133 C134 C135 C136 C137 C138 C139 C140
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 2.2u 1u 2.2u 4.7u 4.7u 4.7u 1u
Section
Designer
Checked
Approved
- 85 -
PWON
RPWON
AFC
C107
0.1u
J11
ADIN1 HOOK_DETECT
J12
ADIN2 BATT_TEMP
J10
ADIN3 TEMPSENSE
K11
ADIN4 JACK_TYPE 20K
K12
ADIN5 REMOTE_ADC
R120
D9
DAC
C11
APC APC
F12
BDLQM RXQN
F11
BDLQP RXQP
G12
BDLIM RXIN
G11
BDLIP RXIP
G10
BULQM TXQN
H11
BULQP TXQP
H10
BULIM TXIN
H12
BULIP TXIP
K4
SIMIO SIM_IO
M4
SIMCK SIM_CLK
L4
SIMRST SIM_RST
A6
SPKP1
B6
SPKP2
A7
SPKN1
B7
SPKN2
C9
MICBIAS MICBIAS
B12
MICIP
A12
U101
MICIN
A8
NA
TWL3016B2ZQW EARP
B8
C111
EARN
B10
HSMICBIAS HSBIAS
A11
HSMIC
L104
B9
HSOVMID 100nH
A9
HSOL
A10
HSOR
L105
B11
100nH
AUXI
C8
AUXO 4.7u C116 C117
C115 100p 100p
D8
AUVMID
A5
AUPLL
K8
VBATS VBATS
M9
ICTL
M8
VCHG VCHG
K9
VCCS
L8
PCHG R132
L7
LEDC PRECHG_LED
0
F10
REGEN REGEN
R133
F3
VBACKUP
10
G3
VLMEM
B5
VLRTC
C5
VLRTC0 C119
BAT101
0.1u
R134
10K
R135
C120
120K
0.1u
VCUSB
C122 C123
0.1u 1u
Date Sign & Name
MG810c Sheet/Sheets
MODEL
Main 1/5
DBB & ABB
DRAWING
NAME
DRAWING
Rev 1.0
LG Electronics Inc.
NO.
LG Electronics Inc.
MICP
MICN
NA
C112
HSMIC
R129 0
HSOL
HSOR
R130 0
C118
100p