LG 26LD350 Service Manual page 37

SCART OPTION BLOCK
TP3801
SC1_FB
SC1_CVBS_IN
TP3802
SC1_ID
TP3803 SC_RE1
SC_RE2
TP3804
TP3805
SCART1_MUTE
TP3806 SC1_SOG_IN
TP3807
SCART1_Lout
TP3808 SCART1_Rout
TP3809
DTV/MNT_VOUT
JK3801
PPJ238-01
NON_CI_30
[RD1]E-LUG
6C
[RD1]O-SPRING
5C
[RD1]CONTACT
4C
[WH1]O-SPRING
5B
[YL1]CONTACT
4A
[YL1]O-SPRING
5A
[YL1]E-LUG
6A
[RD2]E-LUG
6H
[RD2]O-SPRING_2
5H
[RD2]CONTACT
4H
[WH2]O-SPRING
5G
[RD2]O-SPRING_1
5F
[RD2]E-LUG-S
7F
[BL2]O-SPRING
5E
[BL2]E-LUG-S
7E
[GN2]CONTACT
4D
[GN2]O-SPRING
5D
[GN2]E-LUG
6D
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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
JK3802
PPJ239-01
NON_CI_4/5/60
[RD1]E-LUG
6H
[RD1]O-SPRING_2
5H
[RD1]CONTACT_2
4H
[WH1]O-SPRING
5G
[RD1]CONTACT_1
4F
[RD1]O-SPRING_1
5F
[RD1]E-LUG-S
7F
[BL1]O-SPRING
5E
[BL1]E-LUG-S
7E
[GN1]CONTACT
4D
[GN1]O-SPRING
5D
[GN1]E-LUG
6D
[RD2]E-LUG
6N
[RD2]O-SPRING_2
5N
[RD2]CONTACT
4N
[WH2]O-SPRING
5M
[RD2]O-SPRING_1
5L
[RD2]E-LUG-S
7L
[BL2]O-SPRING
5K
[BL2]E-LUG-S
7K
[GN2]CONTACT
4J
[GN2]O-SPRING
5J
[GN2]E-LUG
6J
+3.3V_Normal
R3802
10K
AV_CVBS_DET
R3803
D3801
C3801 1K
100pF
5.6V
50V
OPT
+3.3V_Normal
R3804
001:AR23
10K
SC1/COMP1_DET
R3805
1K
D3802
5.6V
+3.3V_Normal
R3822
10K
R3827
1K
D3813
5.6V
R3824
10K
OPT
C3811
R3821 R3831
R3833
1000pF 12K
470K
0
D3812 50V
5.6V
R3823
10K
OPT
C3809
R3830 R3835
R3820
1000pF
12K 0
470K
50V
D3810
5.6V
R3848
0
OPT
R3817 C3810
D3811
75
30V 10pF
50V
R3811
0
SC1_B+/COMP1_Pb+
OPT
C3808
D3809 R3815
30V 75 10pF
50V
SC1_B-/COMP1_Pb-
R3860
0
R3809
0
+5V_Normal
R3857
0 OPT
R3851
3.6K OPT
OPT
C
R3853
82
B Q3802
2SC3052
C3813
R3858
0.47uF E
25V 0
OPT
R3852
OPT
4.7K R3855
270
OPT
R3854
82
B
R3861
OPT 0
D3808 R3818 C3806
75
30V 10pF
50V
R3810
0 R3826
10K
R3819
D3807
C3807
5.6V 470K R3829
1000pF
12K
50V
R3825
10K
R3816 C3805
R3828
D3806
470K
5.6V 1000pF 12K
50V
D3803 C3802 OPT
R3812
30V
75 10pF
50V
R3808
0
OPT
C3804
R3813
D3805 75 10pF
30V
50V
R3807
0
OPT
D3804
C3803
R3814
30V 75 10pF
50V
R3806
0
SC1/COMP1_DET AV_CVBS_DET
HIGH HIGH SC1/COMP1_DET
HIGH LOW SC1/COMP1_DET
LOW HIGH AV_CVBS_DET
LOW LOW
GP2_Saturn7M
NON CI LOW
COMP2_DET
AV_R_IN
SC1/COMP1_R_IN
AV_L_IN
SC1/COMP1_L_IN
AV_CVBS_IN
SC1_R+/COMP1_Pr+
SC1_R-/COMP1_Pr-
AV_CVBS_IN2
+5V_Normal
R3859
0 OPT
C
Q3803
2SC3052
SC1_G+/COMP1_Y+
E
R3838
0 OPT
R3856
270
SC1_G-/COMP1_Y-
COMP2_R_IN
COMP2_L_IN
COMP2_Pr+
COMP2_Pr-
COMP2_Pb+
COMP2_Pb-
COMP2_Y+
COMP2_Y-
RESULT
Ver. 1.1
31
LGE Internal Use Only