LG 43LF540Y Service Manual page 28

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SCART_COMPONENT
COMPONENT
JK2802
PPJ245N2-01
[RD2]E-LUG
6E
OPT
VA2804
[RD2]O-SPRING
5E
5.6V
[RD2]CONTACT
4E
OPT
[WH]O-SPRING
VA2803
5D
5.6V
[RD1]CONTACT
4C
[RD1]O-SPRING
5C
ESD_COMP
[RD1]E-LUG-S
7C
VA2802
5.5V
[BL]O-SPRING
5B
ESD_COMP
[GN/YL]CONTACT
4A
VA2801
5.5V
[GN/YL]O-SPRING
5A
OPT
VA2800
[GN/YL]E-LUG
6A
5.6V
D2800-*1
D2800
ESD_COMP_ZENER_ROHM
ESD_COMP_ZENER_KEC
D2801-*1
D2801
ESD_COMP_ZENER_ROHM
ESD_COMP_ZENER_KEC
FULL SCART
EU
JK2801
PSC008-01
AV_DET
22
COM_GND
21
SYNC_IN
20
SYNC_OUT
19
SYNC_GND2
18
SYNC_GND1
17
RGB_IO
16
R_OUT
15
RGB_GND
14
R_GND
13
D2B_OUT
12
G_OUT
11
D2B_IN
10
G_GND
9
ID
8
B_OUT
7
AUDIO_L_IN
6
B_GND
5
AUDIO_GND
4
AUDIO_L_OUT
3
AUDIO_R_IN
2
AUDIO_R_OUT
1
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
R2811
10K
COMP2_R_IN
R2803
ATV_330P
R2816
470K
330pF
12K
C2802
R2810
10K
COMP2_L_IN
ATV_330P
+3.3V_Normal
R2815
R2802
12K
330pF
470K
C2803
R2817
R2818
10K
1K
COMP2_DET
OPT
VA2816
COMP2_Pr+
5.6V
R2801
75
COMP2_Pb+
+3.3V_Normal
R2800
75
R2814
R2812
10K
1K
AV_CVBS_DET
OPT
C2800
0.1uF
16V
COMP2_Y+/AV_CVBS_IN
R2859
75
3216
+3.3V_Normal
R2819
10K
EU
R2820
1K
SC1/COMP1_DET
VA2815
5.6V
AV2
R2850
OPT
1K
AV2_CVBS_DET
SC1/AV2_CVBS_IN
EU
OPT
R2813
C2801
47pF
75
50V
ESD_SCART
VA2807
5.5V
ESD_SCART
VA2814
VA2808
5.6V
20V
ESD_SCART
R2807
VA2810
75
20V
ESD_SCART
R2808
VA2811
20V
75
ESD_SCART
VA2812
R2805
20V
75
EU
R2823
0
R2806
ESD_SCART
470K
VA2813
5.6V
AV2_L_IN_A
EU
R2858
0
ESD_SCART
VA2809
R2809
5.6V
470K
AV2_R_IN_A
EU
OPT
C2813
VA2806
1000pF
5.6V
50V
EU
C2814
OPT
VA2805
1000pF
5.6V
50V
SCART AMP
EU
C2804
EU
10uF
R2831
16V
2.2K
DTV/MNT_L_OUT
EU
R2834
OPT
R2832
33K
470K
EU
EU
R2836
C2807
10K
33pF
50V
EU
R2835
5.6K
SCART1_Lout
EU
EU
C2806
R2833
330pF
220K
50V
CLOSE TO MSTAR
M13.2V FET
+13.2V
L2801
UBW2012-121F
120OHM
C2820
0.1uF
25V
+3.3V_Normal
EU
R2861
10
DTV/MNT_VOUT
OPT
OPT
EU
C2815
C2816
R2821
68pF
68pF
75
50V
EU
50V
R2827
22
SC1_FB
SC1_R+/COMP1_Pr+
EU
R2822
75
SC1_G+/COMP1_Y+
EU
R2824
15K
SC1_ID
EU
SC1_B+/COMP1_Pb+
ESD_SCART
R2828
VA2817
20V
3.9K
EU
R2826
10K
SC1/COMP1_L_IN
EU
R2829
12K
EU
R2825
10K
SC1/COMP1_R_IN
EU
R2830
12K
DTV/MNT_L_OUT
DTV/MNT_R_OUT
M13.2V
EU
IC2801
AZ4580MTR-E1
OUT1
VCC
8
1
EU
C2808
0.1uF
R2844
IN1-
OUT2
7
50V
2
EU
R2841
IN1+
IN2-
33K
6
OPT
3
R2843
EU
470K
R2839
VEE
IN2+
5
10K
4
EU
C2810
EU
33pF
R2840
50V
5.6K
CLOSE TO MSTAR
FET_AOS
M13.2V
Q2805-*1
AO3435
FET_TOSHIBA
Q2805
SSM3J332R
C2821
C2822
R2865
0.1uF
10uF
33K
25V
25V
OPT
R2864
12K
C
C
R2863
TR_NXP
TR_KEC
10K
B
Q2804
B
Q2804-*1
MMBT3904(NXP)
2N3904S
E
E
[SCART AUDIO MUTE]
DTV/MNT_L_OUT
SCART_MUTE
+3.5V_ST
R2837
2K
SCART_MUTE_NXP
Q2802
SCART_MUTE
MMBT3904(NXP)
R2845
10K
SCART_MUTE
DTV/MNT_R_OUT
SCART_MUTE
R2838
C2809
2K
SCART_MUTE_NXP
0.1uF
Q2803
16V
MMBT3904(NXP)
AV2
AV2
JK2803
PPJ231-01
R2846
4
AV2_R_IN_A
AV2_R_IN_A
5
AV2_L_IN_A
AV2_LR_ZENER
7
8
R2849
AV2_L_IN_A
EU
6
R2848
0
AV2_LR_ZENER
AV2_CVBS_ZENER_ROHM
AV2_CVBS_ZENER_ROHM
AV2_CVBS_ZENER_KEC
ZD2800-*1
AV2_CVBS_ZENER_KEC
ZD2801-*1
L14_CA_M1A
SCART_ COMPONENT
EU
EU
C2812
10uF
16V
2.2K
DTV/MNT_R_OUT
SCART1_Rout
EU
EU
R2842
C2811
220K
330pF
50V
C
SCART_MUTE_KEC
B
Q2802-*1
2N3904S
E
SCART1_MUTE
C
SCART_MUTE_KEC
B
Q2803-*1
2N3904S
E
AV2
AV2
R2851
0
10K
AV2_R_IN
OPT
AV2
AV2
C2817
R2853
VA2818
R2854
1000pF
12K
5.6V
470K
50V
AV2
AV2
R2852
0
10K
AV2_L_IN
OPT
AV2
AV2
C2818
R2855
VA2819
R2856
1000pF
12K
5.6V
470K
50V
AV2
R2847
0
AV2_CVBS_DET
OPT
VA2820
5.6V
SC1/AV2_CVBS_IN
AV2
OPT
AV2
ZD2800
R2857
R2860
C2819
75
47pF
75
1608
3216
50V
ZD2801
1%
Size Check !!!
2014/07/02
28
LGE Internal Use Only

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