LG -P940 Service Manual page 182

Main2Key B2B
VBAT
CN102
20 1
19 2
LED_C
18 3
17 4
16 5
15 6
MICBIAS
14 7
13 8
VIN_N_P
12 9
VIB_N_N
11 10
MAIN ANT
SW101
G1 C102 30p
G2 ANT
C101 C104
DNI DNI
LGE Internal Use Only
MMIC_P
MMIC_N
AUD_SPK_P
AUD_SPK_N
ANT103 ANT104
FEED FEED
HJ-ICT-03Y HJ-ICT-03Y
MAIN KEY LED
VBAT
C103
33p
1 1 1 1
2 2 2 2
LD101 LD102 LD103 LD104
LED_C
MOTOR PAD
VB101
1
VIN_N_P
2
VIB_N_N
- 182 -
7. CIRCUIT DIAGRAM
SPEAKER
SPEAKER is not registered
Rev.B CN101
1
AUD_SPK_P
2
AUD_SPK_N
D101 D102
MAIN MIC
Must Check Schematic!!!
BOTTOM type
MIC101
FB103
120 1
MMIC_P
OUT
2
G1
3
G2
4
MICBIAS
VDD
5
G3
6
G4
C110 C113 C114
27p 33p 0.1u
MMIC_N
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes