Receiver Trouble - LG MG295 Service Manual

4.13 Receiver Trouble

TEST POINT
CIRCUIT DIAGRAM
JACKSENSE
AIN3L
AIN3R
AIN3COMMON
AOUT1P
AOUT1N
AOUT2P1
AOUT2P2
AOUT2N1
AOUT2N2
AOUT3L
AOUT3R
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Only for training and service purposes
Figure 4.13
M15
FM_AUDIO_L
N14
FM_AUDIO_R
C153 0.1u
M16
N17
N16
T14
R118
U14
T15
U15
R119 0
M17
N15
R120 4.7
R121 4.7
4. TROUBLE SHOOTING
U103
R116 4.7
R117 4.7
0
C155
39p
C157
39p
- 71 -
R117
R116
REC_P
C154
39p
REC_N
C156
39p
SPK_P_ABB
SPK_N_ABB
LGE Internal Use Only