Scart / Component&Compsit - LG 32LN540B-CN Service Manual

SCART / COMPONENT&COMPSIT
COMPONENT
JK2802
PPJ245-02
[GN]E-LUG
7E
[GN]C-SPRING
6E
D2821
[GN]CONTACT
4E
ESD_COMP_ZENER_ROHM
D2823
[BL]C-SPRING
5D ESD_COMP_ZENER_ROHM
[RD2]CONTACT
4C
[RD2]C-SPRING
6C
D2802
[RD2]E-LUG-S 5.6V
8C
OPT
[WH]C-SPRING
5B
[RD1]CONTACT
4A
D2822
5.5V
[RD1]C-SPRING
6A ESD_COMP
[RD1]E-LUG
7A
D2824
5.5V
ESD_COMP
D2806
5.6V
OPT
D2807
5.6V
OPT
FULL SCART
D2826-*1
ESD_SCART_ZENER_KEC
D2827-*1
ESD_SCART_ZENER_KEC
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.
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.
D2821-*1
ESD_COMP_ZENER_KEC
D2823-*1
ESD_COMP_ZENER_KEC
COMP2_Y+/AV_CVBS_IN
+3.3V_Normal
R2822
75
R2837
10K
R2838
1K
AV_CVBS_DET
OPT
C2802
0.1uF
16V
COMP2_Pb+
+3.3V_Normal
R2824
75
R2841
10K
R2842
1K
COMP2_DET
D2804
5.6V
OPT
COMP2_Pr+
R2823
75
R2832
10K
COMP2_L_IN
R2834
R2825
12K
470K
R2831
10K
COMP2_R_IN
R2826 R2833
12K
470K
+3.3V_Normal
R2808
10K
R2810
EU
1K
SC1/COMP1_DET
EU
D2808
5.6V
OPT
EU
R2801
0
SC1_SOG_IN
SC1_CVBS_IN
EU
R2807
D2826 C2801
75
47pF
ESD_SCART_ZENER_ROHM
50V
OPT
D2827
ESD_SCART_ZENER_ROHM
EU
R2816
75
D2811
D2810
20V
20V
ESD_SCART
OPT
SC1_R+/COMP1_Pr+
ESD_SCART R2806
D2812 75
20V
SC1_G+/COMP1_Y+
D2813 R2802
20V
75
ESD_SCART
SC1_B+/COMP1_Pb+
D2814
20V R2803
75
ESD_SCART
R2804
470K
D2815
5.6V
ESD_SCART
R2805
D2817
470K
5.6V
ESD_SCART
D2818
5.6V
OPT
D2819
5.6V
OPT
SCART AMP
DTV/MNT_L_OUT
SCART1_Lout
+3.3V_Normal
EU
IC2802
C2809
MM1756DURE
0.1uF
EU
VCC IN
6 1
DTV/MNT_VOUT
PS GND
5 2
OUT BIAS
4 3
C2810
4.7uF
EU
EU
R2815
22
SC1_FB
EU
R2811
75
EU
R2814
15K
SC1_ID
EU
R2817
D2816
3.9K
20V
ESD_SCART
EU
R2812
10K
SC1/COMP1_L_IN
R2818
12K
EU
R2813
10K
SC1/COMP1_R_IN
R2819
12K
DTV/MNT_L_OUT
DTV/MNT_R_OUT
+12V
C2817
IC2801 0.1uF
50V
AZ4580MTR-E1
EU
R2861
2.2K OUT1 VCC
8
1
EU
EU
EU
R2866
C2821
OPT 33K IN1- OUT2
7
10uF 2
R2865
16V 470K
EU IN1+ IN2-
6
3
EU R2868
C2823
10K EU
33pF
R2869
VEE IN2+
5
4
EU
R2862
5.6K
330pF 220K
C2819 R2857
EU EU
CLOSE TO MSTAR
[SCART AUDIO MUTE]
DTV/MNT_L_OUT SCART_MUTE
SCART_MUTE
R2839
R2844
2K
SCART_MUTE 10K
Q2802
SCART_MUTE
MMBT3904(NXP) Q2804
MMBT3906(NXP)
SCART_MUTE 3 1
DTV/MNT_R_OUT R2840
SCART_MUTE
2K C2816
2
SCART_MUTE
0.1uF
Q2803
MMBT3904(NXP)
NC4_S7LRM
REAR_JACK_EU_BASIC
EU
EU
R2860
2.2K
DTV/MNT_R_OUT
EU
EU
R2867
C2822
33K
OPT 10uF
R2864
16V
470K
10K
EU
C2824
33pF
EU
R2863
5.6K
SCART1_Rout
EU EU
R2858 C2820
220K
330pF
CLOSE TO MSTAR
+3.5V_ST
SCART1_MUTE
2012/11/11
65