LG KG300 Service Manual page 43

4. Troubleshooting
Louder SPK
P1 MP3_OUTR
P1 MP3_OUTL
P1 GPIO1_OP1_EN
C242 C242
33P 33P
C0402 C0402
Components in metal case
C237 100N C237 100N R212 R212
C0402 C0402
C234 N.C_100N C234 N.C_100N R217 R217
C0402 C0402
B213 B213
0R 0R
L0402 L0402
1 2
C243 C243 B212 B212
100P 100P 0R 0R
C0402 C0402 L0402 L0402
1 2
C244 C244 ESD211 ESD211
33P 33P ESD ESD
C0402 C0402
20K 20K
A1
R0402 R0402
N.C_20K N.C_20K
A3
R0402 R0402
C1
C241 C241 1U 1U
C0402 C0402
C3
R214 R214
100K 100K
R0402 R0402 On-semi NCP2890-D
AAC SPK :
DMS1608F-02-PC-G
Louder SPK
connector
LS203 LS203
CBE-2809-2258H CBE-2809-2258H
P30-02B1-00 P30-02B1-00
SPK1P
SPK1N
ESD212 ESD212
ESD ESD
- 44 -
C239 C239 100P 100P
C0402 C0402
R213 R213 43K 43K
R0402 R0402
U200 U200
C2
-IN Vo2(+)
A2
+IN Vo1(-)
VBATBB
BYPASS
B3
VDD
B2
GND1
C238 C238
B1
/SHUTDOWN GND0
2U2 2U2
LM2890 LM2890 C0603 C0603
NCP2890-D NCP2890-D
E201 E201
N.C_SPK_PROBE N.C_SPK_PROBE
AS5016-A0G1E AS5016-A0G1E
SPK+
SPK-