LG LG-P350 - Page 123

4. TROUBLE SHOOTING
- 123 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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026C u2.2
U600
3D
1C 2E
2A
C2
B2
B4
A4
B3
E1
A3
D1
A1
C3
B1
E4
E3C4
4D 2D
D
DVP
H
DDVPS
IN3- OUT+
OUT-
HPL
IN3+
HPR
CP
IN1+
CN
IN1-
IN2+
IN2-
SDA
SCL
SAIB
D
DVP
C
SSVPC
DNG
C636
0.1u 0.1u
C605
u2.2
126C
2.2u
C614
u2.2226C
10u
C604
+VPWR_AUDIO
C603
2.2u
VREG_HPVDD_1.8V
33nC613
R610
K7.4
R609
K7.4
VREG_MSMP_2.6V
33nC612
FB601
600
FB602
600
C608
1n
470nC611
C610 470n
10R608
C609
1n
10R607
RCV_N
RCV_P
HPH_R
HPH_L
AUDIO_I2C_SCL
A
UDIO_I2C_SDA
SPK_RCV-
SPK_RCV+
EAR_L
EAR_R
LINE_ON
LINE_OP
+VPWR_AUDIO
Audio SUB SYSTEM
TP1,2
TP602
R630
47
HS_MIC_BIAS_TEMP
R628
DNI
C637
DNI
506R
K2.2
R629 47K
HS_MIC_BIAS
1800
FB606
C617
33p
2.2u
C606
1800
FB603
C607
33p
C615
47p
1n
C618
SC600
1
216R
K01
J600
2
3
4
5
6
1
M5
M4
M3
M4F
M1
M6
116R
K01
FB605
1800
Q600
D
G
S
0
0
6D
206D
306D
C616
47p
106D
4
06
R
M1
C619
22p
4
06
D
270n
L600
VREG_MSMP_2.6V
1800
FB604
3
06
R
K1
606R
K001
EAR_SENSE
EAR_L
EAR_R
EARMIC_P
HOOK_ADC
FM_ANT
3.5pi EAR JACK
HIGH
LOW(DEFAULT)
STATE
UNMATING
EAR_SENSE
MATING
ENJE0008001
TP3
TP4