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EAX66783401
LB56H/LT56H
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
INPUT1
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
COMPONENT / AV IN / AV AUDIO OUT
JK101
PPJ239-26
[RD4]E-LUG
6H
[RD4]O-SPRING
5H
AV2RIN
[RD4]CONTACT
4H
[WH3]O-SPRING
5G
AV2LIN
[YL]CONTACT
4F
[YL]O-SPRING
5F
[YL]E-LUG-S
7F
[RD3]O-SPRING
5E
MNTROUT
[RD3]E-LUG-S
7E
[WH2]O-SPRING
5D
MNTLOUT
[WH2]E-LUG
6D
[RD2]E-LUG
6N
[RD2]O-SPRING
5N
COMMONRIN
[RD2]CONTACT
4N
[WH1]O-SPRING
5M
COMMONLIN
[RD1]O-SPRING
5L
COMP_PR
[RD1]E-LUG-S
7L
[BL]O-SPRING
5K
COMP_PB
[BL]E-LUG-S
7K
[YL/GN]CONTACT
4J
[YL/GN]O-SPRING
5J
[YL/GN]E-LUG
6J
AV2_VIN
COMP_AV2_Zener_KEC
ZD106-*1
5.6V
COMP_AV2_Zener_KEC
COMP_AV2_Zener_KEC
ZD104-*1
5.6V
COMP_AV2_Zener_KEC
COMP_AV2_Zener_KEC
ZD102-*1
5.6V
COMP_AV2_Zener_KEC
COMMON_VIN
COMP_AV2_Zener_KEC
ZD100-*1
5.6V
COMP_AV2_Zener_KEC
R115
AV2_RIN
10K
VA109
R108
R119
C107
20V
220K
12K
470pF
50V
R114
AV2_LIN
10K
VA108
R107
R118
C106
20V
220K
12K
470pF
50V
5.6V
ZD107
VA107
R113
ZD107-*1
COMP_AV2_Zener_ROHM
SD05
75
3216
READY
1/4W
ZD106
1%
COMP_AV2_Zener_ROHM
Size check!!
C105
R105
MNT_ROUT
C101
1K
10uF
Q103
5600pF
16V
VA100
C
B
C
B
MMBT3904(NXP)
50V
MUTE_AOUT
20V
E
E
POP NOISE
READY
Q101
MMBT3904(NXP)
C104
R112
MNT_LOUT
1K
10uF
C100
16V
5600pF
VA101
Q102
50V
C
C
B
B
20V
MMBT3904(NXP)
MUTE_AOUT
E
E
POP NOISE
READY
Q100
MMBT3904(NXP)
R111
COMMON_RIN
10K
VA106
R104
R117
C103
20V
220K
12K
470pF
50V
R110
COMMON_LIN
10K
VA105
R103
R116
C102
20V
220K
12K
470pF
50V
5.6V
ZD105-*1
ZD105
VA104
R102
COMP_AV2_Zener_ROHM
SD05
75
READY
ZD104
COMP_AV2_Zener_ROHM
5.6V
ZD103-*1
ZD103
VA103
R101
COMP_AV2_Zener_ROHM
SD05
75
READY
ZD102
COMP_AV2_Zener_ROHM
5.6V
ZD101
ZD101-*1
R109
COMP_AV2_Zener_ROHM
75
VA102
ZD100
SD05
3216
1/4W
COMP_AV2_Zener_ROHM
Size check!!
1%
V-OUT Buffer(DEBUG)
AV2_VIN
OPT
R120
0
L15.5_ECI_M8RR
COMP/AV
AV2_VIN
COMP_PR
COMP_PB
COMMON_VIN
+12V
OPT
MMBT3904(NXP)
Q104
C
R123
B
MNT_VOUT
E
33
JP110
OPT
OPT
R121
75
OPT
R122
220
2015/03/03
1
8
LGE Internal Use Only
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