LG 43LX310C Service Manual page 41

NET_COMMERCIAL_NON_EU
LC Filter for EXT SPK & HP
L2900
5.6uH
HP_ROUT
C2900
4.7uF
10V
L2901
5.6uH
HP_LOUT
C2901
4.7uF
10V
Close to the Main IC
15Y_HYNIX_2G 15Y_HYNIX_4G
IC102-*10 IC102-*11
H27U2G8F2DTR-BD H27U4G8F2ETR-BC
NC_1 NC_29 NC_1
1 48 1
NC_2 NC_28 NC_2
2 2
47
NC_3 NC_27 NC_3
3 46 3
NC_4 NC_26 NC_4
4 45 4
NC_5 I/O7 NC_5
5 44 5
NC_6 I/O6 NC_6
6 43 6
R/B I/O5 R/B
7 42 7
RE I/O4 RE
8 41 8
CE NC_25 CE
9 40 9
NC_7 NC_24 NC_7
10 39 10
NC_8 NC_23 NC_8
11 38 11
VCC_1 VCC_2 VCC_1
12 37 12
VSS_1 VSS_2 VSS_1
13 36 13
NC_9 NC_22 NC_9
14 35 14
NC_10 NC_21 NC_10
15 34 15
CLE NC_20 CLE
16 33 16
ALE I/O3 ALE
17 32 17
WE I/O2 WE
18 31 18
WP I/O1 WP
19 30 19
NC_11 I/O0 NC_11
20 29 20
NC_12 NC_19 NC_12
21 28 21
NC_13 NC_18 NC_13
22 27 22
NC_14 NC_17 NC_14
23 26 23
NC_15 NC_16 NC_15
24 25 24
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
Scart(EU only)
HP_EXT_SPK_ROUT
HP_EXT_SPK_LOUT
RGB DSUB(Non EU)
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
SCART1_MUTE
COMP2_DET
SC1_ID
DSUB/SC1_HSYNC
R2901 33
DSUB/SC1_HSYNC
NON_EU_RGB
DSUB/SC1_VSYNC
SC1_FB
DSUB_DET
R2902 33
DSUB/SC1_VSYNC
NON_EU_RGB
AV2_CVBS_DET
R2903 0
DSUB_DET
NON_EU_RGB
MODEL OPTION 9
(B2B ONLY)
+3.3V_Normal
READY
R2904
10K
AUD_SCK
R2905
10K
Commercial NET
189
NET_CONN_NON_EU
LGE Internal Use Only