Speaker Trouble - LG KP260 Service Manual
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Also See for KP260:
- User manual (146 pages) ,
- Quick reference manual (146 pages) ,
- User manual (74 pages)
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4. TROUBLE SHOOTING
4.10 Speaker Trouble
TEST POINT
TP3
CIRCUIT
AUDIO AMP
EUSY0360201
MM_R
FM_R
AUXOP_R
AUXOP_L
FM_L
MM_L
LGE Internal Use Only
IC200
TP2
1u
C203
A4
A5
C206
1u
C207
1u
D1
ABB_N
C208
1u
C209
1u
D2
ABB_P
C212
1u
C1
C213
1u
C2
C214
1u
B2
C218
1u
B3
I2C_SDA
C3
I2C_SCL
D4
B4
C225
1u
TP2
TP1
Figure 4.9
VBAT
C201
C200
C202
1u
1u
1u
C1N
A1
C1P
HPR
A2
HPL
INA2
INA1
IC200
MAX9877AEWP_TG45
INB2
D5
INB1
OUT+
B5
BIAS
OUT-
SDA
SCL
RXIN+
RXIN-
Copyright © 2008 LG Electronics. Inc. All right reserved.
- 68 -
TP3
HS_OUT_R
HS_OUT_L
SPK_P
SPK_N
C221
C222
27p
27p
Only for training and service purposes
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