- 102 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
C423
10u
C440
39pF
22n
C438
VBAT
DNI
R460
C424
10u
C437
1.5n
R464
100ohms
R463
100ohms
VDD_IO_1V8
C427
470p
90
4
R
K2
8
R426
DNI
CN401
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1u
C406
VAUX_2V85
1u
C416
VAUX_2V85
R412
100ohms
R413
100ohms
R432
100ohms
100ohms
R411
R422
100ohms
R420
100ohms
R434
100ohms
27p
C408
R410
100ohms
100ohms
R419
100ohms
R421
R431
100ohms
100ohms
R429
R427
0
26
4
R
K0
1
R407
120K
C420
27p
3V1_TORCH
LD401
4
3
2
1
L403 0.1uH
2.2Kohms
R459
C439
2.2u
L404
0.1uH
C436
22n
C435
39pF
C428
470p
C410
27p
27p
C413
C415
27p
27p
C419
C417
27p
27p
C414 C412
27p
27p
C409
C407
27p
27p
C418
LCD_CS_N
MEM_A_[16]
LCD_MAKER_ID
HS_MIC_P
HS_MIC_N
HS_R
HS_L
MEM_AD_[15]
MEM_AD_[14]
MEM_AD_[13]
MEM_AD_[12]
MEM_AD_[11]
MEM_AD_[10]
MEM_AD_[09]
MEM_AD_[08]
MEM_WR_N
GND
MLED1
EAR_R
EAR_L
MLED2
NLCD_RESET_1.8
MUIC_ACC_ID
HS_MIC
LCD Connector
IOVCC
TORCH
0 V
1.8V
LCD_MAKER_ID
LGD
Tianma