Ear Jack 3.5Pi Except Mbhc - LG -H815 Service Manual

16 15 14
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LGE Internal Use Only
16 15 14
13 12 11 10
R6626
HPH_AUD_SW_INT
U6402
DNI
NCX2200GM
6 1
+1V8_VREG_S4A VCC OUT HPH_AUD_SW
C6623 5 2
NC VEE
DNI
4 3
IN- IN+
R6628
EAR_MIC_JACK
DNI
MP : ALL DNI
R6629 0
U6403
1 6 R6630
HPH_AUD_SW
S B1 MBHC_HSDET_OUT
2 5
100K
+1V8_VREG_S4A VCC GND
3 4
EAR_SENSE_JACK A B0
C6624
DNI
MP
R6629 0 Ohm
R6630 100 KOhm
OTHERS DNI
< 6-6-1_Earjack > Rev_0.6
Circuit 1. Ear jack_3.5pi except MBHC
EAR_MIC_JACK
15/3/12
HPH_R R6637 47
R6638 47
HPH_L
1n
C6610
FM_ANT
EAR_SENSE_JACK
Rev.10
EAR_MIC_BIAS
MIC_IN2_N
R6614 0
HPH_REF
GND Close to EarJack
13 12 11 10
9 8 7
R6405
0
R6406
0
U6401 FSA2269UMX
10 8
MSM_UART_TX 1B0 1A
1 7
HPH_L_OUT
1B1 S1
2 5
MSM_UART_RX
2B0 2A
3 6
HPH_R_OUT
2B1 S2
4 9
GND VCC
MP
R6405/R6406 0 Ohm
OTHERS DNI
R6635 BLM03HG122SN1
EAR_SENSE_JACK
U6404 FSA5157L6X
R6633 DNI 1 6 R6634
HPH_AUD_SW
S B1
2 5
+VPWR VCC GND
3 4
EAR_MIC_JACK A B0
R6636
MP
R6633/R6634 DNI
R6635/R6636
Bead
FB6612 1000
FB6610 1000
FB6611 1000
R6612 2.2K
R6611
C6614
2.2K
33p
R6621 0
15/03/02
Rev.A Change
Note: Total capacitance
on HPH_L/R and HS_MIC line
SHOULD be under 1nF.
9 8 7
88
6 5 4
HPH_L
HPH_R
HPH_AUD_SW
+1V8_VREG_S4A
C6400
DNI Note: Use only for UART Debug.
DNI
EAR_MIC_JACK_OUT
BLM03HG122SN1
Rev.B
J6610
L6650 100n
5
MIC
L6651 100n 4
GND
L6652 100n 3
SPK_R
1 SPK_L
2 S/W_Detect
L6653 100n
(DGMS Guide)
D6601
MC-C00075-13 : For ESD protection / tuning point
220p
6 5 4
3 2 1
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LG Electronics
A
TITLE
H815
SIZE REV
DWG NO
PDM NUMBER
A2
DRAWN BY SHEET of 25 Date
User Name Drawing Date
6-2 EARJACK
3 2 1