
- 193 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
R6620
DNI
R6623
DNI
R6920
0
0
R6615
0
L6702
DNI
R6622
L6703
0
ZD6602
4.7n
C6700
10
R6701
0
R6619
C6701
4.7n
0
R6616
+VPWR
1K
R6617
10
R6700
MIC6921
6
5
4
3
2
1
OUT
G1
G2
G3
PWR
G4
R6923
330K
2.4M
R6924
1u
C6616
C6614
DNI
U6600
FSA5157L6X
4
3
5
2
6
1
S
B1
VCC
GND
A
B0
L6700
1800
L6701
1800
D6701
4.7n
4.7n
D6700
DG2750
U6700
6
5
7
4
8
3
9
2
10
1
V+
NO2
NO1
COM2
COM1
IN2
IN1
NC2
NC1
GND
C6702
0.1u
+VPWR
TP6701
D6922
33p
0
R6921
0.1u
C6703
470p
C6922
470p
C6923
1000
FB6611
FB6612
1000
1n
C6610
FB6610
1800
J6610
6
1
4
4D
5
M5-MIC
M4-DETECT
M4-L
M1-R
M6-GND
ZD6601
DNI
C6615
470p
C6611
33p
CN6700
1
2
L6610
100n
C6613
DNI
1.2K
R6613
ZD6605
ZD660
3
DNI
ZD6604
MIC6920
6
5
4
3
2
1
OUT
G1
G2
G3
PWR
G4
C6920
DNI
C6921
33p
FB6920
1800
RCV_N
RCV_P
HPH_R_OUT
HPH_L_OUT
MIC_IN1_P
HPH_REF
FM_ANT
EAR_MIC_JACK
SPK_RCV_N
SPK_RCV_N
SPK_RCV_P
SPK_RCV_P
MIC_BIAS_1
MIC_BIAS_1
EAR_SENSE_JACK
MIC_IN2_N
SPK_RCV_SEL
MIC_IN1_N
Rev.1.0
Rev.1.0
1005 -> 0603(DR)
Rev.1.0
1005 -> 0603(DR)
Rev.1.0
1005 -> 0603(DR)
Rev.1.0
1005 -> 0603(DR)
HI-z
RCV
0826_Change
Rev.C
<MBHC_M1V8 >
AUX CABLE Line
Rev.C
Rev.C
Rev.C
Rev.1.0
HIGH
LOW
0903_change
Dual only
0903_change
single only
Dual only : R6622, R6623(SAFO0000401) / MIC6920
Single only : R6622, R6623(SAFP0000401) / MIC6921
Rev.D
SPK_RCV_SEL
0903_change
0826_Added
Rev.C
Deleted
Rev.C
Delete
Rev.D
Rev.D
Rev.D
Rev.D
Rev.D
(support to negative)
< 6-4-2_Earjack_Detector_MAX14628 >
Rev_0.3
GND Close to EarJack
< 6-6-1_Earjack > Rev_0.4
< 6-7-1_Speaker >Rev_0.4
0831_change
0603 change
0801_change
0801_change
< 6-9-2_2MIC >
GND Close to MIC
Rev_0.4
0831_change
Dual Mode Analog S/W
SPK/RCV Dual mode