Circuit Diagram - LG C1150 Service Manual

7. CIRCUIT DIAGRAM

1 2
VBAT
UART1
3G 2.5G
A
1
GND GND
2
RX RX USC1
3
TX
TX USC2
4
UFLS NC1
5
ON_SW ON_SW PWR_ON
6
VBAT
VBAT
7
PWR NC2
8
URXD NC3 ADD00
9
UTXD NC4 ADD01
10
DSR DSR ADD02
11
RTS USC4 ADD03
12
CTS USC5 ADD04
ADD05
ADD06
JTAG PORT
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
B
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
RAM_CS
D104 KDS121E
ROM_CS1
2
PWR_HOLD WR
3
PWR_ON LBS
1
UBS
R122 200K
RD
C176
NA CLKON
X101
3
4
R124 13MHZ
10M
2 1
32.768KHz
C142
MC-146_7pF
NA
C
USC0
VMEM
USC1
USC2
USC3
USC4
USC5
USC6
R131 100
RESET
C154 C155
VIBRATOR
MON_RX
100p 100p
VEXT
MON_TX
FB2
ABB_INT
R134 51K
MIDI_INT
C158
0.1u PGND GND1 JACK_DET
7 3
GND2
4
NC2 NC1 SPK_RCV_SEL
5 2
VDD OUTPUT LCD_RESET
6 1
MIDI_RESET
A3212EEH-T U103
C159
FOLDER SWITCH
10p IND_LEDG
LCD_DIM
D
MIDI_SEL
LCD_ID
MIDI_CS
ROM_CS2
KEY_ROW0
KEY_ROW1
KEY_ROW2
GUIDE HOLE
KEY_ROW3
KEY_ROW4
OJ3 OJ4
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
VEXT
R149
100K
OJ1 OJ2
E
MIDI_SEL
H YAMAHA CHIP
L SOFTWARE MIDI
1 2
LGIC(42)-A-5505-10:01
3 4
VCORE VRTC
VCORE VSIM VMEM VEXT
C110 C111 C112
C114 C115 C116
1u C119
0.1u 22p
C120 C121
0.1u
22p 47n 10u
1u 0.1u
VBAT
H4 N6
ADD0 DATA0 DATA00
J3 P6
ADD1 DATA1 DATA01
J2 M6
ADD2 DATA2 DATA02
J4 N7
ADD3 DATA3 DATA03
K3 M7
ADD4 DATA4 DATA04
K2 L7
ADD5 DATA5 DATA05
K4 P8
ADD6 DATA6 DATA06
L4 N8
ADD7 DATA7 DATA07
L1 M8
ADD8 DATA8 DATA08
L3 P9
ADD9 DATA9 DATA09
L5 M9
ADD10 DATA10 DATA10
M1 P10
ADD11 DATA11 DATA11
M2 N10
ADD12 DATA12 DATA12
N1 M10
ADD13 DATA13 DATA13
P1 P11
ADD14 DATA14 DATA14
N2 N11
ADD15 DATA15 DATA15
P2
ADD16 ABB_INT
N3
ADD17 Data Set Ready PWR_ON
M3 L14
ADD18 GPIO_32 DSR RESET
P4
ADD19 CLKON
N4 K11
ADD20 JTAGEN JTAGEN
M4
ADD21 TDO_1
R150
P5 J11
ADD22 GPIO_21
J12
GPIO_20 TDI TDO_0
M14 H13
RAMCS GPIO_19
M13 H14
ROMCS GPIO_18
P14
WE TMS TCK
P13 B1
LWR GPO_0
N12 C2
HWR GPO_1
M11
RD
D1
CLKOUT
B2 D2
PWRON CLKOUT_GATE
G14 E1
CLKON GPO_24
A1
GPO_5
L12 C1
U101
CLKIN GPO_6 VBACKUP_SEL
B3 E2
OSCOUT ASDI
A3 AD6525ACA-REEL F1
OSCIN ASDO
N14 F2
RESET ASFS
C14 F3
USC0 BSDO
D12 G4
USC1 BSOFS
A14 G2
USC2 BSDI
A13 G1
USC3 BSIFS
E11 G3
USC4 VSDI
C12 H3
USC5 VSDO
B13 H2
USC6 VSFS
D11
GPIO_0
D10 G13
GPIO_1 GPO_2 PWR_HOLD
B12 G12
GPIO_2 GPO_3 PRE_CHARGE
C11 H12
GPIO_3 GPO_4 RF_PWR_DWN
D9 F14
GPIO_4 GPO_7
B11 F13
GPIO_5 GPO_8 VMIC_ON
A11 H11
GPIO_6 GPO_9 ANT_SW1
C10 F12
GPIO_7 GPO_10
D8 E14
GPIO_8 GPO_11 ANT_SW2
A10 E13
GPIO_9 GPO_16 PA_EN
C9 G11
GPIO_10 GPO_17 PA_BAND
C7 E12
GPIO_11 GPO_18
B9 D14
GPIO_12 GPO_19 S_EN
A9 D13
GPIO_13 GPO_20 S_DATA
B8 F11
GPIO_14 GPO_21 S_CLK
A8
GPIO_15
D6 M5
GPIO_16 DISPLAYCS LCD_CS
B7
GPIO_17
A7
GPO_22
L13 C5
GPCS1 GPO_23
M12
GPCS0
J14
GPIO_22
A6 L10
KEYPADROW0 GPIO_23
F4 K13
KEYPADROW1 GPIO_24
D4 K12
KEYPADROW2 SIMCLK
B5 J13
KEYPADROW3 SIMDATAOP
A5
KEYPADROW4
C4
KEYPADCOL0
E4
KEYPADCOL1
B4 VSIM
KEYPADCOL2
A4
KEYPADCOL3
C3
KEYPADCOL4
C172
0.1u
VSIM
C173
J101 220n
4 1
GND VCC
5 2
VPP RST
6 3
SIM_DATA I_O CLK
VA165 KCN-ET-0-0048
C174
1000p
3 4
5 6 7
VSIM VVCXO VMIC
VRTC
VCORE VMEM VEXT
C101
VBAT
C102
10u C103
C104 C105 C106 C107 C108
47n
C113
10u 10u 10u 0.1u
10u
C117 C118
39p 10u
For AD6535 & 6537B
22p 47n
VBAT
T4 T7
VBAT_NET VRTC
B8
VBATSENSE
A12 B7
IP IP NC_B7
A13 B5
IN IN NC_B5
T15
NC_T15
A15
QP QP
A14 A5
QN QN VCHG
A7
ISENSE
R3 A6
VMEMSEL GATEDRIVE
T13
KEYOUT KEY_ROW0
T14
KEYON
C123
D1 A10
INT REFBB
R7
DBBON 1u
T1
RESET
A2 T12
VCXOEN NC_T12
C2 R1
GPI NC_R1
G16 A16
NC_G16 NC_A16
0
A1 C16
TDI NC_C16
C1
TDO
B1 B15
TMS REF
B2 B14
TCK AFCDAC
B12
PA
K1 B6
RXON BATTYPE
K2 B11
TXON REFOUT
F15 U102 D15
GND_NET2 REFCHG
L1
MCLK AD6537B
J2 B9
MCLKEN TEMP1
M1 A8
ABBRESET TEMP2
J1 B10
C136 C137
ASM AUXADC1
T5 A9
GND_NET1 AUXADC2
1u 0.1u
H1
CSDO
H2
CSDI
L2
CSFS HOOK_DET
F16
NC_F16
G2 P15
BSDI AIN2P
F1 R15
BSIFS AIN2N
E2 P16
BSDO AIN1P
G1 R16
BSOFS AIN1N
D2 R13
ASDO AIN3L
E1 R14
C147
ASDI AIN3R
F2
C150
39p
ASFS
E15
NC_E15 39p
E16 R12
NC_E16 NC_R12
B13
AGND01
E5
AGND02
E6 L16
AGND03 LIGHT1 RLED
E7 M15
AGND04 LIGHT2 GLED
E10 M16
AGND05 LIGHT3
E11 R10
AGND06 SPWR1
E12 T10
AGND07 SPWR2
F5 T9
AGND08 AOUT2N1
F6 R9
AGND09 AOUT2N2
F7 R11
AGND010 AOUT2P1
F10 T11
AGND011 AOUT2P2
F11 K16
AGND012 AOUT3N
F12 J16
AGND013 AOUT3P
G5 J15
AGND014 AOUT1P
G6 K15
AGND015 AOUT1N
G7
AGND016
C163
0.1u
VSIM
20K R144
JACK_DET
SIM_DATA C167
Designer
Approved
C175
27p
Iss. Notice No. Date Name
5
- 101 -
8 9
VBAT
R104 100K
VBACKUP_SEL PRE_CHARGE
VCHARGE
VBAT
VBAT
C122
CUS02
R107
Current Sense
10K 10u
D101
R108 0.2
1%
R109
CLOSE TO BATTERY PACK
330
R110
Q103
KB101
1K 4 5
G S
PWR KEY 3 6
D3 D4
2 7
D2 D5
1 8
D1 D6
TPCF8102-TE85L-F
C124 C125 C126
0.1u 0.1u 0.1u
VBAT
VREF
C134 1u
R111 R112 R113 R114 R115
C135 22p
47 47 47 47 47
AFC
LD111 LD112 LD113 LD114 LD115
TX_RAMP
BAT_TEMP
R121
82K
SP102 SP103 SP104 SP105 SP106
VMIC
C138 C139
0.068u 39p
R152
NA
CLOSE TO AD6537
R126
C143 0.1u
0 R127
C144 100
R128
C145 C146
39p
C148 C149 4.7K
39p 39p
C151
C153
39p 10u R130
39p
C156 100
0.1u
R132 2.2K
39p
R133
100 VMEM VMIC
C157 NA
U105
VMEM
GND
2 3
VCC
IN
1
C161
C160 4.7u
RECP 39p
RECN
NLAST4599DFT2G
R139 1K
VEXT
R140
VEXT
2.2K
C164
39p
5
4 VIN-
R146 R145 1M
1 VCC
OUT 3 VIN+ R147 1M
GND
100
2 C169 C170
C171
100p 100p U104
R148 330K
10u 39p
LMV7291MGX-NOPB
Section Date Sign & Name
MODEL
C1150
07/04
LEE S.Y.
2005
07/04 SONG Y.S.
Checked
2005 KIM K.S. DRAWING
Athena, Typhoon, Audio
NAME
07/04
NO S.Y.
2005
DRAWING
LG Electronics Inc.
NO.
7. CIRCUIT DIAGRAM
10
R149
C175
VBAT
VCHARGE
C109 R101
49.9
0.1u
A
A
R102
R103
0
1K
UMX1NTN
3 4
R105
2 5 RED_LED
R106
1.5K
100K
1 6
Q104
B
B
C127 C128 C129 C130 C131 C132 C133
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
R116 R117 R118 R119 R120
47 47 47 47 47
LD116 LD117 LD118 LD119 LD120
VMIC
SP107 SP108 SP109 SP110 SP111
R123 1K
C140
C141
R125
2.2K
39p
10u
C
MIC101
1
CLOSE TO MIC
2
OBG-415L42-C33
VA151 VA152
C152
39p
VMEM
R135 100K
VMIC_ON
R136
HOOK_DET
D
1K C162
R137 R138
0.1u
39K NA
J102
CLOSE TO EARJACK 2
4
R142 4.7 3
R143 1
5
4.7 VA153
VA154
C165 C166 HEADSET JACK
C168
39p 39p 18p
SP114 SP115
Sheet/Sheets
1/4
VER_1.1
LG Electronics Inc.