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G5200
Service manual
Circuit Diagram; Baseband Interface - LG G5200 Service Manual
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:
User manual
(217 pages)
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Manual
(209 pages)
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User manual
(210 pages)
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8. CIRCUIT DIAGRAM
8.1 Baseband Interface
1
A
VBAT
C109
100N
B
VCHARGE
C119
10U
R102
(2012)
POWERKEY
0.33,1%
SIMEN
(2012)
U102
C127
NDC652P
1N
6
S2
4
S1
3
G
1
D1
C165
2
D2
5
100N
D3
VBAT
CRS08
C
D101
D
TP132
RPWRON
R115
200K
D102
DAN222
ADD(0:21)
ADD(0)
ADD(1)
ADD(2)
E
ADD(3)
ADD(4)
ADD(5)
ADD(6)
ADD(7)
ADD(8)
ADD(9)
ADD(10)
ADD(11)
ADD(12)
ADD(13)
ADD(14)
ADD(15)
ADD(16)
ADD(17)
ADD(18)
ADD(19)
ADD(20)
2V8_VMEM
ADD(21)
C158
100N
F
R128
0
RESET
0
R127
L
1
2
3
C110
10U
(2012)
KEYROW(0)
MVBAT
R118
100
ADD(0:21)
RESET
2
3
C142
C143
PWRONKEY
ROWX
4
100P
100P
SIMEN
8
MVBAT
10
CHARGEIN
14
18
ISENSE
RESET
19
VSIM
2V9_SIM
12
GATEDRVE
2V45_VCORE
21
VMEM
2V8_VMEM
7
R177
VBATSENSE
22
VCORE
17
RESCAP
U101
24
100K
VAN
ADP3408
25
VTCXO
2V7_VTCXO
2V45_VAN
6
VRTC
2V45_VRTC
USC(0:5)
A
HOOK_DETECT
R199
ACCESSORY_DETECT
KEYROW(0:4)
KEYROW(0)
KEYROW(1)
KEYROW(2)
KEYROW(3)
KEYROW(4)
KEYCOL(0:4)
KEYCOL(0)
KEYCOL(1)
KEYCOL(2)
KEYCOL(3)
KEYCOL(4)
LCD_RS
R131
MIDI_A0
BACKLIGHT
C153
1N
13MHz
X101
MC-146
C154
3
NC
2
ON_OFF
RESET
VIBRATOR
2V8_VMEM
RX
LDO_SD
TX
FLIP
R158
_MIDI_IRQ
100K
Toshiba
DATA(0:15)
SPK_EN
JACK_DETECT
R136
10K
LED_G
U106
G2
J3
DATA(0)
A0
DQ0
ACCESSORY_DETECT
LCD_RES
F2
G4
R133
10K
DATA(1)
A1
DQ1
LED_B
E2
K4
DATA(2)
A2
DQ2
LED_R
D2
H5
DATA(3)
A3
DQ3
F3
H6
DATA(4)
A4
DQ4
E3
K7
DATA(5)
A5
DQ5
D3
G7
DATA(6)
A6
DQ6
IRDA_SD
C3
J8
DATA(7)
A7
DQ7
C7
K3
DATA(8)
A8
DQ8
LCD_SUB_CS
E7
H4
DATA(9)
A9
DQ9
_MIDI_CS
F7
J4
DATA(10)
A10
DQ10
C8
K5
2V8_VMEM
TP110
DATA(11)
A11
DQ11
_RAMCS
D8
J7
DATA(12)
A12
DQ12
_ROMCS
E8
H7
DATA(13)
A13
DQ13
_WR
F8
K8
TP111
DATA(14)
A14
DQ14
_LBS
D9
H8
R134
DATA(15)
A15
DQ15
_UBS
G9
10K
A16
_RD
F4
A17
E4
H9
A18
CIOF
D7
K6
A19
CIOS
E6
JP101
A20
E9
C6
A21
WE
_WR
H3
OE
_RD
J5
VCC-F
J6
H2
VCC-S
CEF
_ROMCS
J9
J2
VSS1
CE1S
_RAMCS
G3
D6
VSS2
CE2S
D5
RESET
C5
D4
R139
WP_ACC
UBS
_UBS
E5
C4
100K
RY_BY
LBS
_LBS
TH50VSF4683AASB
2
3
4
5
2V45_VCORE
2V8_VMEM
2V45_VCORE 2V45_VRTC
DATA(0:15)
N6
DATA(0)
DATA0
P6
DATA(1)
DATA1
J3
M6
ADD(0)
DATA(2)
ADD1
DATA2
ADD(1)
J2
N7
DATA(3)
ADD2
DATA3
J4
M7
ADD(2)
DATA(4)
ADD3
DATA4
ADD(3)
K3
L7
DATA(5)
ADD4
DATA5
K2
P8
ADD(4)
DATA(6)
ADD5
DATA6
ADD(5)
K4
N8
DATA(7)
ADD6
DATA7
ADD(6)
L4
M8
DATA(8)
ADD7
DATA8
L1
P9
ADD(7)
DATA(9)
ADD8
DATA9
ADD(8)
L3
M9
DATA(10)
ADD9
DATA10
L5
P10
ADD(9)
DATA(11)
ADD10
DATA11
ADD(10)
M1
N10
DATA(12)
ADD11
DATA12
M2
M10
ADD(11)
DATA(13)
ADD12
DATA13
ADD(12)
N1
P11
DATA(14)
ADD13
DATA14
ADD(13)
P1
N11
DATA(15)
ADD14
DATA15
ADD(14)
N2
ADD15
ADD(15)
P2
ADD16
ADD(16)
N3
K11
TP105
ADD17
JTAGEN
ADD(17)
M3
ADD18
ADD(18)
P4
ADD19
ADD(19)
N4
J12
TP106
ADD20
GPIO_20
TP102
ADD(20)
M4
J11
TP107
ADD21
GPIO_21
ADD(21)
P5
H13
TP103
ADD22
GPIO_19
H14
TP104
GPIO_18
USC(0)
C14
USC0
USC(1)
D12
USC1
USC(2)
A14
B1
USC2
GPO_0
USC(3)
A13
C2
USC3
GPO_1
USC(4)
E11
USC4
USC(5)
C12
USC5
B13
U105
D1
USC6
CLKOUT
AD6522
D2
CLKOUT_GATE
NC
E1
GPO_24
A1
GPO_5
C1
GPO_6
A6
E2
K_ROW0
ASDI
F4
F1
K_ROW1
ASDO
D4
F2
K_ROW2
ASFS
B5
K_ROW3
A5
K_ROW4
F3
BSDO
G4
BSOFS
C4
G2
K_COL0
BSDI
E4
G1
K_COL1
BSIFS
B4
G3
K_COL2
VSDI
A4
H3
K_COL3
VSDO
C3
H2
K_COL4
VSFS
H4
G13
LCD_MAIN_A0_ADD0
GPO_2
TXEN
0
G12
GPO_3
RXEN
A7
H12
GPO_22
GPO_4
BANDSEL1
F14
GPO_7
T_H
B2
F13
PWRON
GPO_8
HEADSET_EN
G14
H11
CLKON
GPO_9
VSYNTHEN
L12
F12
CLKIN
GPO_10
_MIDI_RESET
B3
E14
OSCOUT
GPO_11
TXPA
4
E13
GPO_16
GSMSEL
G11
GPO_17
DCSSEL
E12
GPO_18
ON_OFF
D14
GPO_19
PLL_LE
A3
D13
OSCIN
GPO_20
PLL_DATA
1
F11
GPO_21
PLL_CLK
N14
RESET
D11
GPIO_0
R124
47
D10
L14
GPIO_1_DEB_RX
GPIO_32
DSR
B12
M5
LCD_EL_GPIO_2
LCD_MAIN_CS_DISPLAYCS
LCD_MAIN_CS
C11
GPIO_3_DEB_TX
D9
GPIO_4
B11
C5
GPIO_5
GPO_23
KEY_BACKLIGHT
A11
_MIDI_IRQ_GPIO_6
C10
SPK_EN_GPIO_7
D8
J14
GPIO8
GPIO_22
PLL_PD
A10
L10
GPIO9
GPIO_23
C9
K13
GPIO_10_ECLK
GPIO_24
SIMEN
C7
K12
GPIO_11_EDAT
SIMCLK
B9
GPIO_12_EMEN
A9
GPIO_13
B8
GPIO_14_DCLK
A8
GPIO_15_DA0
D6
GPIO_16_DEN
B7
GPIO_17_DDATA
M12
LCD_SUB_CS_GPCS0
L13
MIDI_CS_GPCS1
M14
RAMCS
TP109
M13
ROMCS
P14
WE
P13
LWR
TP112
N12
HWR
M11
RD
R123
100K
4
5
- 109 -
6
7
2V45_VAN
R105
1K
C123
NC
A
A
A
C163
C126
R108
39P
2K
39P
R110
C129
100
100N
C130
C164
R112
C132
39P
39P
100
100N
C135
R113
C162
2V45_VAN
2V45_VCORE
39P
2K
39P
2V45_VAN
2V45_VCORE
A
A
R178
R104
C117
NC
1K
10U
(2012)
C168
R103
A
A
A
A
A
A
2K
100N
HEADSET_MIC_P
R106
C124
100
39P
F9
ITXP
TXIP
A
E9
ITXN
TXIN
C9
QTXN
TXQN
2V45_VAN
D9
QTXP
TXQP
B1
TDO
B2
E10
TDI
IRXP
RXIP
C2
D10
TMS
IRXN
RXIN
C1
C10
C171
R157
TCK
QRXP
RXQP
R156
B10
100N
NC
QRXN
RXQN
100
J4
RXON
R170
K4
C116
R101
TXON
0
39P
A10
2K
AFCDAC
AFC
J2
MCLK
A
A
K2
H9
MCLKEN
RAMPDAC
K1
RESET
2V8_VMEM
J3
ARSM
K3
C112
ATSM
10P
J1
A8
TP131
ASDO
REFCAP
H1
A7
ASDI
REFOUT
H2
U103
A
ASFS
A6
R107
AUXADC1
AD6521
A5
AUXADC2
G2
B5
BSDI
AUXADC3
TP101
1K
F2
A4
BSIFS
AUXADC4
C122
F1
BSDO
39P
E2
A
A
A
A
BSOFS
D1
H10
VSDO
VINAUXP
E1
G10
VSDI
VINAUXN
D2
J10
A
A
VSFS
VINNORP
K10
VINNORN
R114
J6
BUZZER
100
B4
C134
IDACOUT
A3
IDACREF
220n
K8
VOUTNORP
VOUTNORP
B3
K7
AGND4
VOUTNORN
VOUTNORN
J7
K9
A
A
AGND3
VOUTAUXP
HEADSET_SPK_P1
B8
K6
AGND2
VOUTAUXN
HEADSET_SPK_N
G9
AGND1
R179
A2
NC
DGND1
HFK_SPK_N
C172
J5
39P
DGND3
A
A
A
A
R155
1K
C169
39P
2V9_SIM
2V9_SIM
R116
0
A
R117
20K
Unused
VBAT
VBAT
CN101
LG_AMP_SIM
3
7
CLK
IO
2
6
RST
VPP
1
5
VCC
GND
R171
NC
USC(2)
NC
A
R172
TX
R173
NC
RX
R174
NC
USC(1)
IRDA_SD
A
6
7
8. CIRCUIT DIAGRAM
8
A
C118
10U
(2012)
A
A
SP107
MIC101
OB-22S40-C33
B
ACCESSORY MIC
C116
R101
SP106
HEADSET
100N
NC
HFK
39P
1.2K
A
Q101
3
2SC5585TL
R153
1.5K
NC
2
USC(3)
R151
A
1
R152
100K
C
HEADSET_MIC_N
TXRAMP
R111
120K
BAT_TEMP
R109
82K
MVBAT
D
C133
NC
LCD_ID
2V45_VCORE
R137
R138
GPRS
430K
160K
R137
430K,1%
WAP
430K
56K
R138
160K,1%
A
VBAT
VBAT
E
U104
HSDL_3201
8
VLED
7
TXD
6
RXD
5
SD
4
AGND
3
VCC
2
NC
1
GND
C167
NC
(1608)
A
F
8
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