LG 32CS460 Service Manual page 34

COMPONENT
OPT
D2816
5.6V
OPT
JK2803 D2815
5.6V
PPJ234-05
[RD]E-LUG
6E
[RD]O-SPRING_2
5E
[RD]CONTACT_2
4E
[WH]O-SPRING
5D
[RD]CONTACT_1
4C
[RD]O-SPRING_1
5C
[RD]E-LUG-S OPT
7C
D2813
20V
[BL]O-SPRING
5B
[BL]E-LUG-S
7B
[GN]CONTACT
4A
OPT
D2812
20V
[GN]O-SPRING
5A
[GN]E-LUG
6A
OPT
D2817
5.6V
OPT
D2814
20V
Full Scart
EU_OPT
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.
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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R2831
10K
OPT
C2811
R2826 R2833
1000pF 12K
470K
50V
R2832
10K
OPT
R2825 C2810 R2834
12K
470K 1000pF
50V
+3.3V_Normal
R2841
10K
R2842
1K
COMP2_DET
OPT
D2818
5.6V
R2823
75
R2824 +3.3V_Normal
75
R2837
10K
R2838
1K
AV_CVBS_DET
C2813
0.1uF
16V
R2822
75
+3.3V_Normal
EU_OPT
EU_OPT
R2808
R2810
10K
1K
SC1/COMP1_DET
EU_OPT
OPT
C2801
D2810
0.1uF
5.6V
16V
EU_OPT
R2809
0
SC1_SOG_IN
EU_OPT E
Q2800
MMBT3906(NXP)
SC1_CVBS_IN
OPT
EU_OPT EU_OPT C2802
C2800
R2807 220pF
47pF
75
50V
50V
OPT
D2801 EU_OPT
20V C2809
EU_OPT 100uF
R2816
16V
75
EU_OPT
OPT
D2802
D2809
20V
20V
EU_OPT
R2815
22
EU_OPT
R2811
SC1_R+/COMP1_Pr+
75
OPT EU_OPT
R2806
D2803
75
20V
SC1_G+/COMP1_Y+
OPT
D2804 EU_OPT
R2802
20V
75 EU_OPT
R2814
15K
EU_OPT
SC1_B+/COMP1_Pb+
D2811
OPT
EU_OPT 20V
D2805
R2803
20V 75
EU_OPT
EU_OPT
L2803
R2812
120-ohm
10K
EU_OPT
EU_OPT
OPT C2805
R2804
D2806 330pF
470K
5.6V
50V
EU_OPT
EU_OPT
L2802
R2813
120-ohm
10K
OPT EU_OPT EU_OPT
D2808 R2805 C2806
5.6V 330pF
470K
50V
EU_OPT
L2800
BLM18PG121SN1D
EU_OPT
OPT
C2803
D2807
5.6V 1000pF
50V
EU_OPT
L2801
BLM18PG121SN1D
OPT EU_OPT
D2800
C2804
5.6V
1000pF
50V
COMP2_R_IN
COMP2_L_IN
COMP2_Pr+
COMP2_Pb+
COMP2_Y+/AV_CVBS_IN
IN CASE OF SMALL= 15V
+12V/+15V
EU_OPT
L2804
EU_OPT
EU_OPT EU_OPT
R2828
C2814 C2815
470
0.1uF 0.1uF
50V 50V
B
EU_OPT
EU_OPT
Q2801
C
MMBT3904(NXP) R2829
EU_OPT C 47K EU_OPT
R2821 C2812
390 B 47uF
25V
DTV/MNT_VOUT
E
EU_OPT
R2820
390 EU_OPT
R2830
EU_OPT
Rf
15K
R2827
Rg
180
Gain=1+Rf/Rg
SC1_FB
SC1_ID
EU_OPT
R2817
3.9K
SC1/COMP1_L_IN
EU_OPT
R2818
12K
SC1/COMP1_R_IN
EU_OPT
R2819
12K
DTV/MNT_L_OUT
EU_OPT
C2807
4700pF
DTV/MNT_R_OUT
EU_OPT
C2808
4700pF
SCART AUDIO OUT
CLOSE TO MSTAR
DTV/MNT_L_OUT
EU_OPT
C2821
10uF
16V
EU_OPT EU_OPT
C2819
+12V/+15V R2857
330pF 220K
SCART1_Lout
EU_OPT
C2817
0.1uF
SCART1_Rout
50V
EU_OPT
EU_OPT
C2820 R2858
330pF 220K
DTV/MNT_R_OUT
EU_OPT
C2822
10uF
16V
SCART AUDIO MUTE
DTV/MNT_L_OUT
EU_OPT
R2839
EU_OPT
2K
EU_OPT
Q2802
R2844
EU_OPT
MMBT3904(NXP)
10K
Q2804
MMBT3906(NXP)
DTV/MNT_R_OUT
EU_OPT
3 1
R2840
EU_OPT 2K EU_OPT
2
Q2803 C2816
MMBT3904(NXP) 0.1uF
GP4L_S7LR2
REAR_JACK_EU(ERRC)
EU_OPT_AUK
IC2800-*1
SN324
OUT1 OUT4
1 14
INV_IN1 INV_IN4
2 13
NON_INV_IN1 NON_INV_IN4
3 12
VCC GND
4 11
NON_INV_IN2 NON_INV_IN3
5 10
INV_IN2 INV_IN3
6 9
OUT2 OUT3
7 8
EU_OPT_BCD
IC2800
AS324MTR-E1
EU_OPT
R2861
2.2K OUT1 OUT4
1 14
EU_OPT
R2866
OPT IN1- IN4-
33K
2 13
R2865
470K
EU_OPT
R2868
IN1+ IN4+
EU_OPT EU_OPT 10K
3 12
R2862 C2823
5.6K 33pF
VCC GND
4 11
EU_OPT
R2863
5.6K IN2+ IN3+
5 10
EU_OPT
R2867
33K IN2- IN3-
6 9
EU_OPT
R2869
10K
EU_OPT EU_OPT OUT2 OUT3
7 8
R2860
C2824
2.2K
33pF
OPT
R2864
470K
+3.5V_ST
SCART1_MUTE
2012/01/06
55
LGE Internal Use Only