LG 32LX330C Service Manual page 39

NET_COMMERCIAL
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 right 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
SCART_MUTE SCART1_MUTE
R2900 0
SC1_ID_COMM
EU_SCART
SC1_ID_COMM
COMP2_DET
R2906 0
SCART_MUTE
EU_SCART
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
+3.3V_Normal
READY
R2904
10K
AUD_SCK
READY
R2905
10K
Commercial NET
NET_CONN 29
LGE Internal Use Only