LG 49UF640 -ZA Series Service Manual page 68

Chassis : ld59r / ld5zr
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SPDIF OUT
+3.3V_NORMAL
SOLTEAM_OPTIC_JACK(MAIN)
GND
VCC
VINPUT
SPDIF_OUT
VA3807
C3800
C3818
5.5V
18pF
0.1uF
50V
16V
OPT
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.
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
HON_HAI_OPTIC_JACK(SUB)
JK3800-*1
2F01TC1-CLM97-4F
GND
1
VCC
2
VIN
3
4
AV/COMPONENT REAR
Place JACK Side
C3822
VA3806
150pF
OPT
5.5V
+3.3V_NORMAL
PPJ245N2-01
JK3802
R3807
10K
6A [ GN/YL]E-LUG
R3803
1K
5A [GN/YL]O-SPRING
AV1_CVBS_DET
4A [GN/YL]CONTACT
VA3803
5.6V
5B
SIGN380006
+3.3V_NORMAL
[BL]O-SPRING
7C
[RD1]E-LUG-S
VA3804
5.5V
R3810
10K
5C
[RD1]O-SPRING
VA3805
R3802
4C
[RD1]CONTACT
1K
5.5V
COMP1_DET
5D
[WH]O-SPRING
VA3800
5.6V
4E
[RD2]CONTACT
R3800
VA3801
470K
5.6V
5E
[RD2]O-SPRING
6E
[RD2]E-LUG
1608 sizs For EMI
R3805
VA3802
R3801
0
5.6V
470K
C3801
560pF
50V
OPT
1608 sizs For EMI
R3806
0
C3802
560pF
50V
OPT
1608 sizs For EMI/ESD
3.3
R3832
@netLa
AV1_CVBS_IN
C3805
C3806
27pF
100pF
C3811
COMP1_Y
47pF
50V
50V
R3831
50V
OPT
OPT
0
1608 sizs For EMI/ESD
1608 sizs For EMI/ESD
3.3
R3811
COMP1_Pb
C3810
C3812
27pF
27pF
R3816
C3815
50V
50V
75
10pF
50V
OPT
OPT
1%
1608 sizs For EMI/ESD
3.3
R3809
COMP1_Pr
C3809
C3813
R3817
C3814
27pF
27pF
75
10pF
50V
FOR EMI
50V
50V
OPT
1%
OPT
R3812
10K
COMP1/AV1/DVI_L_IN
C3803
C3807
R3814
100pF
1000pF
12K
50V
50V
OPT
OPT
R3813
10K
COMP1/AV1/DVI_R_IN
C3804
C3808
R3815
100pF
1000pF
12K
50V
50V
OPT
OPT
LM15U
JACK_COMMON_H_W/O HP
2015-01-23
38
LGE Internal Use Only

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