LG -A100 Service Manual page 102

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