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CIRCUIT
HS_OUT_R
HS_JACK_DET
HS_OUT_L
HS_GND
HS_MIC_N
HS_MIC_P
HS_L
HS_R
LGE Internal Use Only
VDD_IO_1V8
R200
1M
Q200
EQFP0000101
TP
2SJ347
R202
100K
R204
10
TP1
C207
0.1u
C220
C221
10n
10n
TP7
C223
22n
C225
DNI
TP8
C226
22n
VDD_IO_1V8
5
1
VCC
HS_HOOK_DET
OUT
GND
2
EUSY0250501
NCS2200SQ2T2G
U201
C2
IN1-
C1
IN1+
TP10
IC200
C206
1u
D2
IN2-
C208
1u
D1
IN2+
TP11
D3
IN3-
C3
IN3+
C219
2.2u
I2C_SCL
I2C_SDA
HS_GND
R216
TEST RES added
C200
FM_ANT
1n
L200
EDTY0010101
100n
ESD9B5_0ST5G
R215
0
HS_GND
R208
R209
VA200
VA201
ZD201
DNI
DNI
EDTY0010101
SEVY0003601
VHS_MIC
C218
2.2uF
R214
2.2Kohms
R217
1K
R219
1Mohms
R220
100
VIN-
4
3
VIN+
R221
R222
100K
390K
C5
OUT+
D5
OUT-
TP1
A2
FB206
1800
HPL
A1
FB207
1800
HPR
TP13
B5
C211
2.2u
CPVDD
A3
C212
2.2u
CPVSS
A4
CP
A5
C213
2.2u
CN
VDD_IO_1V8
FB204
1800
C222
2.2u
C224
0.1u
0
- 97 -
Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
C203
27p
C230
0.1u
TP3
J200
TP4
M6-GND
FB200
1800
6
M1-R
1
TP5
M4-DETECT
FB202
1800
4D
TP6
FB203
1800
M4-L
4
M5-MIC
5
EAG62831701
KJA-PH-3-0176
TP9
FB205
1800
VA202
SEVY0003601
SPK_P
SPK_N
HS_OUT_L
HS_OUT_R
C216
C217
47p
47p
Only for training and service purposes
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