LG GB210 - Receiver Trouble

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Only for training and service purposes
4. TROUBLE SHOOTING
TEST POINT
CIRCUIT
Figure 4.13
TP2
TP1
4.14 Receiver Trouble
F19
QN
G19
QP
IP
H18
U16
JACKSENSE
IN
J18
AIN1P
U18
AIN2N
V19
AIN2P
V18
M16
AIN3C
AIN3L
M15
AIN3R
N14
N16
AOUT1N
AOUT1P
N17
T15
AOUT2N1
U15
AOUT2N2
T14
AOUT2P1
AOUT2P2
U14
AOUT3L
M17
N15
AOUT3R
U17
AIN1N
AFCDAC
K18
ACCDETECT
W18
47p
39p
C151
C154
39p
C141
C156
39p
C150 0.1u
47p
C152
C139
47p
39p
C155
4.7R118
C153
39p
18p
C146
AFC
AUXOP_R
AUXOP_L
ABB_P
ABB_N
REC_P
REC_N
IP
IN
QP
QN
TX_RAMP
ACC_DET
RECEIVER
1
2
SURY0013702
BMRH-110721SL32B-P
CN301
C333
DNI
C334
DNI
C328
47p
R310
0
ICVN0505X150FRVA302
0
R307
ICVN0505X150FRVA301
REC_P
REC_N
TP1
TP2