LG lg530g Service Manual page 94

Audio Subsystem
RCV_N
RCV_P
HPH_L
HPH_R
LINE_OUT_P
LINE_OUT_N
AUDIO_I2C_SDA
AUDIO_I2C_SCL
LGE Internal Use Only
TP2
M500_
Audio Sub
System
VREG_MSME_1.8V
C4
R500 10
IN3-
C3
R501 10
IN3+
C505 A3
2.2u
IN1+
B3
C510 2.2u
IN1-
33n A4
C503
IN2+
B4
C504 33n
IN2-
B2
SDA
C2
SCL
TP1
+VPWR
C500 C501
2.2u 0.1u
FB500
120
3 Layer
C502
2.2u
TP2
E3
OUT+
E4
OUT-
B1
HPL
M500
A1
HPR
D1
CP
2.2u
E1
CN
C511
Near to AudioSUB
2.2u 2.2u 2.2u
C512 C513 C514
R502 0
- 94 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
TP1
C506 C507 C508 C509
1n 1n 1n 1n
EAR_GND
Only for training and service purposes
SPK_RCV+
SPK_RCV-
HS_OUT_L
HS_OUT_R