Read LG 32LK430 / 32LK430B (CHASSIS:LJ01U) Service Manual online
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.
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.
47pF
50V
50V
EU_OPT
C1604
DTV/MNT_L_OUT
10K
OPT
R1677
+3.5V_ST
2K
OPT
R1675
10K
R1618
10K
R1632
120-ohm
L1604
100
R4216
AV_CVBS_IN
390
EU_OPT
R1635
2.2K
EU_OPT
R1655
15K
EU_OPT
R1623
12K
R1689
REAR_AV
22
EU_OPT
R1627
470K
R1607
5.6K
EU_OPT
R1657
12K
R1636
5.6V
NON_EU
D1609
33K
EU_OPT
R1665
560
OPT
R1676
2SC3052
OPT
Q1611
E
B
C
DTV/MNT_R_OUT
REC_8
SC1/COMP1_R_IN
30V
OPT
D1618
0 . 0 1 u F
C1665
220pF
50V
50V
OPT
C1608
P P J 2 3 3 - 0 1
JK1604
REAR_AV
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
3.9K
EU_OPT
R1629
75
R1605
5.6K
EU_OPT
R1658
COMP2_Y+
30V
D1615
0 . 1 u F
16V
16V
C1646
REAR_AV
1K
OPT
R1680
1000pF
50V
50V
EU_OPT
C1609
470K
R1606
SC1_R+/COMP1_Pr+
BLM18PG121SN1D
EU_OPT
L1601
2SC3052
OPT
Q1613
E
B
C
DTV/MNT_R_OUT
+3.3V_Normal
P P J 2 3 4 - 0 1
JK1603
REAR_COMP2
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
5.6V
D1624
OPT
10K
EU_OPT
R1667
22K
R4218
4700pF
EU_OPT
C1619
330pF
50V
C1663
REAR_AV
10K
R1613
220pF
50V
50V
OPT
C1648
30V
D1614
EU_OPT
L1606
390
R4211
EU_OPT
75
R1620
75
R1621
22K
R4217
0
COMPONENT1
R4223
SC1_B+/COMP1_Pb+
SCART1_Rout
COMP2_R_IN
180
EU_OPT
R1639
SCART1_MUTE
75
R1608
0 . 1 u F
EU_OPT
C1636
SC1_ID
10K
R1617
470K
OPT
R1662
75
EU_OPT
R1609
5.6V
D1613
OPT
P P J - 2 3 0 - 0 1
COMPONENT1
JK1601
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
30V
OPT
D1603
10K
R1652
EU_OPT
BLM18PG121SN1D
EU_OPT
L1602
75
R1619
DTV/MNT_VOUT
0 . 1 u F
16V
16V
C1607
120-ohm
L1609
REAR_AV
+3.3V_Normal
2SC3052
EU_OPT
Q1608
30V
REAR_AV
D1619
2SC3052
EU_OPT
Q1602
E
B
C
SC1/COMP1_L_IN
DTV/MNT_L_OUT
COMP2_Pr+
680
OPT
R1678
0 . 1 u F
50V
50V
EU_OPT
C1642
SC1_G+/COMP1_Y+
1K
R1615
+12V/+15V
5.6V
OPT
OPT
D1608
1000pF
50V
50V
C1617
OPT
30V
D1605
10uF
16V
16V
EU_OPT
C1645
0 . 1 u F
50V
EU_OPT
C1625
COMP2_DET
470K
R1672
REAR_AV
33K
EU_OPT
R1664
4700pF
EU_OPT
C1618
10K
EU_OPT
R1668
SC1/COMP1_DET
10uF
16V
16V
EU_OPT
C1644
0
EU_OPT
R4221
330pF
50V
50V
C1662
REAR_AV
AV_L_IN
5.6V
NON_EU
D1607
330pF
50V
C1612
DTV/MNT_L_OUT
5.6V
OPT
OPT
D1601
COMP2_Pb+
30V
D1716
OPT
30V
OPT
D1602
+12V/+15V
47uF
16V
16V
EU_OPT
C1621
0
EU_OPT
R4210
100uF
16V
16V
EU_OPT
C1620
DTV/MNT_R_OUT
SC_RE1
10K
R1685
REAR_AV
AV_CVBS_DET
REC_8
470K
R1626
0 . 0 1 u F
C1664
2SC3052
EU_OPT
Q1607
ISA1530AC1
EU_OPT
Q1601
E
B
C
PSC008-01
EU_OPT
JK1602
1
AUDIO_R_OUT
2
AUDIO_R_IN
3
AUDIO_L_OUT
4
AUDIO_GND
5
B_GND
6
AUDIO_L_IN
7
B_OUT
8
ID
9
G_GND
10
D2B_IN
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
22
AV_DET
1000pF
50V
50V
C1616
OPT
120-ohm
L1610
REAR_AV
100
R4219
47K
EU_OPT
R1641
SCART1_Lout
30V
OPT
D1610
470K
R1625
1K
R1666
REAR_AV
120-ohm
L1603
30V
D1606
5.6V
D1617
75
R1604
12K
R1630
75
EU_OPT
R1616
SC1_CVBS_IN
33pF
EU_OPT
C1655
5.6V
D1616
1000pF
50V
50V
EU_OPT
C1610
0 . 1 u F
50V
EU_OPT
C1623
10K
R1612
SC1_SOG_IN
12K
R1631
12K
R1634
2SC3052
OPT
Q1615
E
B
C
2.2K
EU_OPT
R1656
10K
R1684
REAR_AV
12K
OPT
R1695
+3.3V_Normal
51K
OPT
R4207
1K
OPT
R1681
33pF
EU_OPT
C1654
75
EU_OPT
R1628
SC_RE2
470
EU_OPT
R1640
1K
R1614
5.6V
REAR_AV
D1626
10K
R1660
REAR_AV
330pF
50V
50V
C1611
15K
EU_OPT
R1642
2K
EU_OPT
R1648
AV_R_IN
+12V/+15V
75
R1654
REAR_AV
470K
OPT
R1661
470K
R1671
REAR_AV
5.6V
OPT
D1611
COMP2_L_IN
10K
R1633
10K
OPT
R1687
30V
D1612
5.6V
REAR_AV
D1625
47pF
50V
50V
C1643
REAR_AV
RT1P141C-T112
EU_OPT
Q1610
1
2
3
30V
D1604
12K
R1688
REAR_AV
2K
EU_OPT
R1650
SC1_FB
ET_RXD1
/RST-PHY
ET_CRS
ET_TX_EN
ET_TXD1
ET_MDIO
ET_RXER
ET_REF_CLK
ET_RXD0
ET_MDC
ET_TXD0
TP1610
TP1611
TP1612
TP1613
TP1614
TP1615
TP1616
TP1617
TP1618
TP1619
TP1620
SN324
I C 1 6 0 1 - * 1
EU_OPT_AUK
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN
11
GND
12
NON_INV_IN
13
INV_IN4
14
OUT4
AS324MTR-E1
EU_OPT_BCD
IC1601
3
IN1+
2
I N 1 -
4
VCC
1
OUT1
6
I N 2 -
5
IN2+
7
OUT2
8
OUT3
9
I N 3 -
10
IN3+
11
GND
12
IN4+
13
I N 4 -
14
OUT4
IN CASE OF SMALL= 15V
[SCART AUDIO MUTE]
CLOSE TO MSTAR
L-MONO
COMPONENT2
[SCART PIN 8]
Rg
Rf
Rear AV
Gain=1+Rf/Rg
F u l l S c a r t / C o m p 1
IN CASE OF SMALL= 15V
ETHERNET FOR DVB_T2
REAR_JACK
20101023
17
GP2R
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