LG 49UF6700 Service Manual page 40

SCART_COMPONENT
COMPONENT
JK2802
PPJ245N2-01
[RD2]E-LUG
6E
VA2804
[RD2]O-SPRING 5.6V
5E
OPT
[RD2]CONTACT
4E
VA2803
[WH]O-SPRING
5D 5.6V
OPT
[RD1]CONTACT
4C
[RD1]O-SPRING
5C
[RD1]E-LUG-S
7C
[BL]O-SPRING
5B
[GN/YL]CONTACT
4A
[GN/YL]O-SPRING
5A
[GN/YL]E-LUG
6A
ZD2806-*1
COMP_ZENER_ROHM(MULTI)
ZD2807-*1
COMP_ZENER_ROHM(MULTI)
ZD2804-*1
COMP_ZENER_ROHM(MULTI)
VA2800
ZD2805-*1
5.6V
COMP_ZENER_ROHM(MULTI)
OPT
ZD2802-*1
COMP_ZENER_ROHM(MULTI)
ZD2803-*1
COMP_ZENER_ROHM(MULTI) COMP_ZENER_KEC(MULTI)
COMP_ZENER_KEC(MULTI)
FULL SCART
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
EU
JK2801
PSC008-01
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 right reserved.
Only for training and service purposes
R2811
10K
COMP2_R_IN
R2803 330pF R2816
470K C2802 12K
R2810
10K
+3.3V_NORMAL
COMP2_L_IN
330pF R2815
R2802
C2803 12K
470K
R2817 R2818
10K 1K
COMP2_DET
VA2816
5.6V
OPT
COMP2_Pr+
ZD2806 VA2802
R2801
COMP_ZENER_KEC(MULTI)
5.5V 75
OPT
ZD2807
COMP_ZENER_KEC(MULTI)
COMP2_Pb+
VA2801
R2800
5.5V
ZD2804 75
COMP_ZENER_KEC(MULTI)
OPT
ZD2805
+3.3V_NORMAL
COMP_ZENER_KEC(MULTI)
R2814
R2812
1K
10K
AV_CVBS_DET
OPT
C2800
0.1uF
16V
COMP2_Y+/AV_CVBS_IN
R2804 R2859
75 75
ZD2802
1608 3216
OPT
ZD2803
+3.3V_NORMAL
R2819
10K
R2820 1K
SC1/COMP1_DET
EU
VA2815
5.6V R2850 1K
AV2_CVBS_DET
OPT
AV2
ZD2800-*1 ZD2800
AV2_CVBS_ZENER_ROHM(MULTI)
AV2_CVBS_ZENER_KEC(MULTI)
ZD2801-*1 ZD2801
AV2_CVBS_ZENER_KEC(MULTI)
VA2807 AV2_CVBS_ZENER_ROHM(MULTI)
5.5V
ESD_SCART
VA2808 EU
VA2814
R2821
20V
5.6V 75
ESD_SCART
ESD_SCART
R2807
VA2810
75
20V
VA2811 R2808
20V
75
ESD_SCART
VA2812
20V R2805
75
ESD_SCART
R2806
VA2813 C2818
470K
1000pF
5.6V
50V
ESD_SCART/AV2 OPT
AV2_L_IN_A
VA2809
5.6V
C2817
R2809
ESD_SCART/AV2 1000pF
470K 50V
OPT
AV2_R_IN_A
EU
VA2806 C2813
5.6V 1000pF
OPT 50V
EU
VA2805 C2814
5.6V 1000pF
OPT 50V
SCART AMP
EU
R2831
2.2K
DTV/MNT_L_OUT
EU
EU
R2834
C2804
OPT
33K
10uF
R2832
16V
470K
EU
C2807
33pF
EU
R2835
5.6K
SCART1_Lout
330pF 220K
C2806 R2833
EU EU
CLOSE TO MSTAR
SC1/AV2_CVBS_IN
SCART/AV2
AV2
R2857
R2860 C2801
75
75
47pF
3216
1608 50V
OPT
1%
EU
R2861
10
DTV/MNT_VOUT
OPT OPT
C2815 C2816
68pF 68pF
50V 50V EU
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+
R2828
VA2817
3.9K
20V
ESD_SCART
SCART/AV2
R2826
10K
SC1/COMP1_L_IN
R2829
12K
AV2_L_IN
R2846
0
AV2
SCART/AV2
R2825
10K
SC1/COMP1_R_IN
R2830
12K
AV2_R_IN
R2849
0
AV2
DTV/MNT_L_OUT
DTV/MNT_R_OUT
+12V
EU
C2808
0.1uF
IC2801
50V
AZ4580MTR-E1
OUT1 VCC
8
1
EU
EU
R2844
IN1- OUT2
7 2.2K
2
EU
R2841
EU IN1+ IN2-
6 33K
3 OPT
R2836
R2843
10K EU
470K
R2839
VEE IN2+ 10K
5
EU
4
C2810
33pF
EU
R2840
5.6K
EU EU
R2842 C2811
220K
330pF
CLOSE TO MSTAR
SCART_MUTE_NPN_NXP(MULTI) SCART_MUTE_NPN_NXP(MULTI)
Q2802-*1 Q2803-*1
MMBT3904(NXP)
MMBT3904(NXP)
[SCART AUDIO MUTE]
DTV/MNT_L_OUT SCART_MUTE
SCART_MUTE
R2837
R2845
2K
SCART_MUTE_NPN_KEC(MULTI)
Q2802
2N3904S
SCART_MUTE
DTV/MNT_R_OUT
R2838 SCART_MUTE
2K C2809
SCART_MUTE_NPN_KEC(MULTI)
0.1uF
Q2803
2N3904S
AV2
JK2803
PPJ231-02
4
AV2_R_IN_A
5
AV2_L_IN_A
R2847
0
AV2
7
AV2_CVBS_DET
VA2820
8
5.6V
OPT
R2848
6
0
EU
SC1/AV2_CVBS_IN
AV2
M1A_URSA9_UD
SCART_ COMPONENT
DTV/MNT_R_OUT
EU
C2812
10uF
16V
SCART1_Rout
+3.5V_ST
10K
SCART1_MUTE
2014.04.24
28
LGE Internal Use Only