7. CIRCUIT DIAGRAM
- 124 -
LGE Internal Use Only
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
L
K
J
I
H
G
F
E
D
C
B
A
L
K
J
I
H
G
F
E
D
C
B
A
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R286
DNI
VA206
U203
5
3
2
4
1
OUT
VDD
GND
NC
D
N
G
P
VA205
VA226
C231
1u
C235
390p
C252
220n
150
R280
R281
150
150
R282
R283
150
C274
DNI
C272
18p
LD201
KB201
FB207
600
J202
GND
DAT2
CD_DAT3
CMD
VDD
CLK
VSS
CARD_DETECT
DAT0
COVER_DETECT1
DAT1
120
FB205
1.5n
C263
C268
220n
10
R262
10
R263
ZD202
DNI
1800
FB202
150
R278
R277
150
VA213
150
R276
R275
150
VA221
150
R274
1.5n
C264
VA209
ZD201
DNI
C201
DNI
VA208
R279
150
Q201
1
2
3
LD202
MIC201
2
1
2.2K
R201
C221
DNI
U206
3
B
A4
C3
C2
2
B
D1
D3
4
D
C1
A1
D2
1
B
D5
A2
A5
A3
B5
4
B
C5
4
C
D
N
G
OUT+
D
D
V
P
H
CPVDD
CPVSS
CN
HPL
OUT-
S
AI
B
IN2-
HPR
IN1+
D
D
V
S
IN3-
IN2+
A
D
S
IN1-
IN3+
CP
L
C
S
DNI
C251
FB206
600
C271
2.2u
1
R233
1
R220
CN203
4
3
2
1
VA204
1u
C255
20
R270
CN201
15
13
11
9
7
5
4
3
2
1
14
12
10
8
6
VBAT
2.2u
C259
VA212
VA211
1V8_VDD
120
FB204
VA210
VA215
VA214
2.2u
C269
CN202
3
2
4
1
47K
R247
R258
30
C244
0.1u
100
R237
10p
C242
100
R238
SC201
2
1
VA224
VMIC
R271
20
22p
C241
VBAT
C239
DNI
C223
DNI
1V8_VDD
C253
220n
C267
220n
0.1u
C261
FB203
1000
VA223
C222
10u
C240
DNI
C228
1.5n
R287
1
C262
0.1u
22n
C236
VA220
DNI
R209
C234
22n
C233
27p
C237
390p
2.2K
R229
C232
82p
VBAT
22p
C230
C260
2.2u
KB203
1.2K
R222
DNI
C265
R268
10K
VA222
0.1u
C227
VBUS_USB
C226
39p
2V85_VSIM
R226
2.2K
C224
47p
0.1u
C225
VA201
C257
0.1u
L201
120n
39p
C220
R269
2.2K
2V85_VSIM
C218
0.1u
1V8_VDD
R221
100K
2.2K
R219
74
14
2
R
4.7K
R216
C273
DNI
C204
33n
C213
10u
VBAT
ZD205
R240
1K
C216
0.1u
R210
51K
0.1u
C247
22p
C229
1V8_VDD
R223
100K
1u
C212
C217
270p
VA203
22
R235
C202
1u
1
R264
R265
1
R208
1300
R285
DNI
5.1K
R211
ZD204
1V8_VDD
27p
C205
C254
1u
0.1u
C249
ZD203
DNI
R266
150
VBUS_USB
C215
1u
VBAT
33n
C203
150
R236
150
R267
C250
0.1u
KB204
U205
B5
C5
2
B
1
C
2
C
C3
A2
C4
D3
D1
D4
A1
B1
A3
B4
B3
A5
A4
D5
D2
BAT
VB
DN1
DP2
U1
UID
U2
RES
MIC
AUD1
CAP
AUD2
GND
ISET
IC
L
C
S
A
D
S
T
NI
COMN1
COMP2
13
2
R
74
L202
18n
R217
100
VBUS_USB
J201
9
8
10
7
6
3
5
2
4
1
C1
C5
C2
C6
C3
C7
GND1
GND4
GND2
GND3
U202
6
5
7
4
8
3
9
2
10
1
11
PGND
VIN
BATT
ISET
PGB
GND1
CHGSB
LDO
GND2
IEOC
EN_SET
DNI
R232
2.2u
C270
C266
DNI
KB205
KB206
KB207
KB208
KB209
VA225
1u
KB214
KB213
KB212
KB211
KB210
KB215
KB216
KB217
KB218
KB219
KB223
KB222
KB221
KB220
R246
47K
R248
47K
R249
47K
R250
47K
R251
47K
VMMC
1u
C245
KP_IN4
KP_IN0
USD_D0
_EOC
EPP
HSR
HSL
UART_RX
UART_TX
USB_DM
USB_DP
LDO_OUT
SLIDE
SIM_RST
SIM_DATA
SIM_CLK
KEY_BL_EN
USD_D3
USD_D2
USD_D1
USD_CMD
USD_CLK
HS_MIC_P
MIC_P
HS_MIC_N
MIC_N
BAT_TEMP
KP_OUT5
KP_OUT3
KP_OUT2
KP_OUT1
KP_OUT0
KP_IN3
KP_IN2
KP_IN1
I2C_SDA
I2C_SDA
I2C_SCL
I2C_SCL
FM_ANT
EPN
MUIC_INT
RCV_SPK_N
RCV_SPK_P
MUIC_DP
MUIC_DP
MUIC_DM
MUIC_DM
MUIC_ID
MUIC_ID
HP_ROUT
HP_ROUT
HP_LOUT
HP_LOUT
CHG_EN
CHG_EN
CHG_EN2
CHG_EN1
ZD201, ZD202, ZD203 is DNI deafultly
SW200
SW201
SEND
RIGHT
SEARCH
LEFT
OK
SIM_CONNECTOR
MUST BE PLACED NEAR IO CONNECTOR
DOWN
CHARGING IC
KEYPAD INTERFACE
( USB & EAR MIC & TA &UART )
(1%)
BATTERY CONNECTOR
(10V)
u-SD CARD
MENU
UP
SHARP
NUM 0
STAR
KEY BACKLIGHT
(1%)
NUM 9
NUM 8
NUM 7
NUM 6
NUM 5
NUM 4
NUM 3
NUM 2
NUM 1
AMP_SUBSYSTEM
(25V)
MICROPHONE
5PIN CONNECTOR
FOLDER SW
(5%)
need to replace to 1%
MUIC
Содержание LG-A130
Страница 1: ...Service Manual Model LG A130 Internal Use Only Service Manual LG A130 Date July 2010 Issue 1 0 ...
Страница 121: ... 122 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 127: ... 128 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 135: ... 136 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 151: ... 152 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...