![LG RD-JS31 Service Manual Download Page 69](http://html.mh-extra.com/html/lg/rd-js31/rd-js31_service-manual_218143069.webp)
SP_L+
SP_L-
SP_R+
SP_R-
SP_L-
SP_R+
SP_L+
SP_R-
SDA0
SCL0
AINC_R
AINC_L
SDA0
SCL0
AINC_R
AINC_L
SP_L+
SP_L-
SP_R+
SP_R-
SCL0
SDA0
POSENSE
IR1
SP_L+
SP_L-
SP_R+
SP_R-
SCL0
SDA0
+5V
+5V
+5V
P3P3V_STBY
P3P3V_STBY
P3P3V_STBY
P2P5V_STBY
P1P5V_STBY
P3P3V_STBY_PWR
P3P3V
TPA0127
READ D9H
WRITE D8H
I2C ADDRESS
TC2
CN7
4x1/1.5mm
1
2
3
R178
1K
ESD1
1608SGX
02037-D43
N2
1
N1
2
+
C3
10uF/16V
02237-512
C46
0.47uF
02237-2A8
R181
100
02137-8F1
C1
0.47uF
02237-2FZ
C303
330uF/PC6.3V
02237-084
U26
TPS3307
SENSE1
1
SENSE2
2
SENSE3
3
GND
4
/RESET
5
RESET
6
/MR
7
VCC
8
R175
0
02137-8J8
C43
0.47uF
02237-2A8
J7
PHONOJACK STEREO-R
1
2
4
ESD2
1608SGX
02037-D43
N2
1
N1
2
R187
10K
02137-8H7
C258
0.1U
02237-C05
R139
1K, 1%
02137-8A0
C296
330uF/PC6.3V
02237-084
C42
0.47uF
02237-2A8
+
C288
10uF/16V
02237-512
C41
0.47uF
02237-2A8
C45
0.1U
02237-C05
+
C251
10uF/16V
02237-512
R182
0
02137-8J8
FB2
47UH 02346-0029-00
U46
LM75DM-33R2
02037-AAA
SDA
1
SCL
2
INT
3
GND
4
A2
5
A1
6
A0
7
VDD
8
R140
24.9K, 1%
02137-1EA
C44
0.47uF
02237-2A8
R186
0
02137-8J8
C241
0.1U
02237-C05
+
C247
10uF/16V
02237-512
C335
0.1uF
02237-283
U2
TPA0172
SE/BTL
11
SCL
23
SDA
15
GND
13
RHPIN
17
LOUT+
2
RIN
9
I2CVDD
16
LHPIN
7
LIN
5
LLINEIN
6
A1
10
A0
4
PC-BEEP
3
LOUT-
24
RLINEIN
18
GND
1
SHUTDOWN
22
PVDD
19
VDD
20
PVDD
8
ROUT-
14
ROUT+
12
BYPASS
21
C242 0.47uF
02237-2A8
R188
1K
U18
FM24C08UFL 02033-0010-00
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
J2
4x1/1.5mm
1
2
3
4
C4
0.47uF
02237-2A8
C2
0.1U
02237-C05