Input; Av In/Out - LG 22LK230 Service Manual

INPUT

AV IN/OUT

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
[AV]
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
CVBS_VIN
R110
75
R103
CVBS_LIN
10K
READY
R101 R108
C106
12K 220K
560pF
50V
R104
CVBS_RIN
10K
READY
R102 R109
C107
12K 220K
560pF
50V
C105
10uF
16V
R127
MNT_LOUT
MMBT3904(NXP) 1K
Q106
C
MUTE_LINE
B
E
POP NOISE
C
B
E
Q104
MMBT3904(NXP)
R128
MNT_ROUT
1K
C104
10uF MMBT3904(NXP)
Q105
16V
C
MUTE_LINE B
E
POP NOISE
B C
E
Q103
MMBT3904(NXP)
JK101
PPJ234-03
[YL]E-LUG
6E
[YL]O-SPRING
5E
ZD101
SD05
ZD102 [YL]CONTACT
SD05 4E
[WH2]O-SPRING
5D
D101
30V [RD2]CONTACT
4C
[RD2]O-SPRING
5C
D102
30V [RD2]E-LUG-S
7C
[WH1]O-SPRING
5B
C103
D108
5600pF
30V
50V
[WH1]E-LUG-S
7B
[RD1]CONTACT
4A
C102
D107
5600pF 30V
50V
[RD1]O-SPRING
5A
[RD1]E-LUG
6A
FOR DEBUG
16.5V_AOUT
GAIN X 4
FOR DEBUG
ISA1530AC1 R111
FOR DEBUG
Q101 470
E B
C MMBT3904(NXP)
Q102
FOR DEBUG
C R114
B
47
JP101 E
MNT_VOUT_T
FOR DEBUG FOR DEBUG
R106
220
FOR DEBUG
R112
68
EAX64207701 2011/5/6
INPUT 1 7
LGE Internal Use Only