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FIX-TER
[GN]GND
11
10
[GN]G
9
[GN]C_DET
8
[BL]B
7
[RD]R
6
[WH]L_IN
5
[RD]R_IN
4
[RD]MONO
13
PPJ-230-01
JK4101
CN
[SCART2 PIN 8]
+12V
EU_SCART [OPT]
R4156
10K
R4157
R4160
EU
0
EU
0
B
R4152
EU
4.7K
R4159
EU
EU
12K
C
EU
EU
B
Q4110
SC_RE1
2SC3052
R4154
1K
E
C
EU
EU
B
Q4108
SC_RE2
2SC3052
R4155
1K
E
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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
D4107
5.6V
OPT
D4101
30V
EU
OPT
R4164
12
AV_DET
22
COM_GND
21
SYNC_IN
20
SYNC_OUT
19
SYNC_GND2
D4106
18
30V
D4102
SYNC_GND1
17
5.6V
OPT
OPT
RGB_IO
16
R_OUT
15
RGB_GND
D4103
14
30V
R4104
EU
75
R_GND
13
OPT
1%
R4168
0
D2B_OUT
EU
12
G_OUT
11
R4108
D4104
D2B_IN
R4101
0
10
30V
75
OPT
G_GND
1%
9
ID
8
B_OUT
7
AUDIO_L_IN
6
D4110
R4102
30V
75
B_GND
OPT
1%
5
AUDIO_GND
4
C4105
AUDIO_L_OUT
3
AUDIO_R_IN
1uF
2
R4103
D4109
AUDIO_R_OUT
470K
1
5.6V
OPT
C4104
PSC008-01
JK4100
1uF
EU
D4108
R4100
5.6V
470K
OPT
L4100
R4105
BLM18PG121SN1D
0
EU
1/16W
EU
EU
5%
C4107
C4100
D4105
EU
1000pF
4700pF
C
5.6V
50V
50V
EU
OPT
Q4111
EU
L4101
2SC3052
BLM18PG121SN1D
R4107
0
E
EU
1/16W
5%
C4101
C4108
EU
EU
1000pF
4700pF
D4100
50V
50V
5.6V
OPT
For Frequency Response
REC_8
EARPHONE BLOCK
EARPHONE AMP
HP_LOUT_N
HP_LOUT_P
HP_ROUT_N
HP_ROUT_P
+3.3V_NORMAL
R4126
10K
SCART1_DET
R4129
1K
C4116
0.1uF
16V
EU
SC1_CVBS_IN
EU
R4123
C4115
C4113
0
220pF
EU
47pF
R4115
50V
50V
62
OPT
EU
EU
R4112
75
C4114
100uF
16V
EU
SC1_FB
R4122
22
SC1_R
R4111
75
1%
EU
SC1_G
EU
30V
REC_8
R4128
D4112
0
SC1_ID
OPT
EU
EU
D4111
R4127
SC1_B
30V
15K
R4130
3.9K
R4116
0
SC1_L_IN
C4112
100pF
50V
R4113
0
002:C6
SC1_R_IN
C4111
100pF
50V
041:F4;041:G2
DTV/MNT_L_OUT
DTV/MNT_R_OUT
041:F3;041:G2
+3.3V_NORMAL
L4102
10uH
C4140
C4142
10uF
0.1uF
10V
16V
C4139
Close to the IC
1uF
10V
C4143
C4135
2.2uF
16
15
14
13
1uF
10V
INL-
HPVDD
10V
1
12
C4136
1uF
INL+
CPP
10V
2
11
C4137
IC4102
C4144
1uF
TPA6132A2
2.2uF
INR+
PGND
10V
10V
3
10
C4138
1uF
INR-
CPN
10V
4
9
EAN60724701
5
6
7
8
C4141
2.2uF
10V
+5V_NORMAL
+12V
EU
C4134
0.1uF
EU
16V
L4105
EU
EU
EU
EU
C4119
E
C4118
ISA1530AC1
R4135
0.1uF
470
0.1uF
Q4104
16V
16V
B
EU
EU
C
Q4105
R4136
EU
C
2SC3052
47K
EU
R4133
C4117
390
B
47uF
16V
E
EU
EU
R4132
R4138
0
390
EU
Rf
EU
R4137
Rg
R4134
15K
180
Gain=1+Rf/Rg
R4131
0
OPT
DTV/MNT_L_OUT
OPT
OPT
+12V
R4141
R4142
68K
68K
C4122
OPT
33pF
SCART1_Lout_N
SCART1_Lout_P
C4120
EU
0.1uF
16V
SCART1_Rout_P
SCART1_Rout_N
+12V
OPT
OPT
R4139
R4140
68K
68K
DTV/MNT_R_OUT
C4121
OPT
33pF
DTV/MNT_L_OUT
Q4106
2SC3052
DTV/MNT_R_OUT
Q4107
2SC3052
L4104
R4119
0
BG2012B080TF
HP_LOUT
1/16W
C4146
0.22uF
16V
+3.3V_NORMAL
R4172
100K
OPT
R4109
OPT
4.7K
R4174
0
C
R4175
1K
Q4117
B
SIDE_HP_MUTE
2SC3052
E
L4103
R4173
0
BG2012B080TF
HP_ROUT
1/16W
C4145
0.22uF
16V
ETC SUB BOARD I/F
EU
R4163
10K
DTV_ATV_SELECT
IC4101
NLASB3157DFT2G
SELECT
B1
6
1
ATV_OUT
EU
VCC
GND
5
2
A
B0
4
3
DTV/MNT_V_OUT
Selece = High ==> A = B1
Selece = Low
==> A = B0
Audio Out Amp
EU_SCART [OPT]
EU
IC4100
R4146
EU
1K
LM324D
EU
C4126
EU
R4149
C4123
33K
1
14
10uF
6800pF
1
14
16V
50V
C4127
33pF
2
13
2
13
EU
R4176
EU
10K EU
3
12
5.6K
R4148
3
12
5.6K
R4147
4
11
EU
4
11
EU
5.6K
5
10
R4143
5
10
EU
EU
R4150
5.6K
R4144
33K
6
9
6
9
C4128 33pF
7
8
7
8
R4177
R4145
10K EU
EU
1K
EU
C4124
C4125
10uF
EU
6800pF
16V
50V
EU
EU
R4151
2K
1/16W
RT1P141C-T112
Q4109
EU
SCART1_MUTE
3
1
EU
C4130
EU
EU
R4153
0.1uF
2
2K
1/16W
EUROBBTV
2009.06.18
41
LGE Internal Use Only
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