Read LG 32LG3DCH (CHASSIS:LA76B) 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.
75
R648
CDS3C05GTA
5.6V
OPT
D619
10K
R636
CDS3C05GTA
5.6V
OPT
D613
CDS3C05GTA
5.6V
OPT
D607
COMP_Y
001:C19
100pF
50V
C602
COMP_Pr
001:C18
COMP_Pb
001:C19
AV1_L
001:D13
75
R601
75
R604
DSUB_VSYNC
001:D21
DSUB_HSYNC
001:D21
22pF
50V
C612
AT24C02BN-10SU-1.8
IC600
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
75
R602
22pF
50V
C611
OPT
C613
+5V_ST
75
R610
0
R659
DDC_CTL
001:K10;008:N6
100pF
50V
C608
100
R661
PPJ209-02
JK601
4A
[GN]CONTACT
2A
[GN]1P_CAN
3A
[GN]O_SPRING
2
B
[BL]1P_CAN
5
B
[BL]C_LUG_L
2
C
[RD]1P_CAN1
5C
[RD]C_LUG_L
2D
[WH]1P_CAN
5D
[WH]C_LUG_L
2
E
[RD]1P_CAN2
4
E
[RD]CONTACT
3
E
[RD]O_SPRING
22
R617
470K
R607
22
R623
22
R640
470K
R606
CDS3C05GTA
5.6V
OPT
D621
CDS3C05GTA
5.6V
OPT
D603
0.1uF
50V
C616
100pF
50V
C607
22
R616
PEJ024-01
JK604
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
470K
R608
KDS184
D620
A2
C
A1
10K
R646
COMP_R_IN_1
001:D13
100pF
50V
C601
SVIDEO_Y
001:D17
22
R641
100pF
OPT
C605
CDS3C05GTA
5.6V
OPT
D608
DSUB_AU_R
001:D12
SVIDEO_C
001:D17
100pF
50V
C600
10K
R654
75
R647
22
R642
COMP_L_IN_1
001:D13
SVIDEO_SW
001:O8
CDS3C05GTA
5.6V
OPT
D612
DSUB_R
001:C19
DDC_SCL/UART_RX
001:R7
100pF
OPT
C606
22
R622
470K
R633
1K
R611
470K
R634
DSUB_AU_L
001:D13
75
R645
18pF
50V
C617
18pF
50V
C619
75
R603
DSUB_G
001:C20
OPT
C614
22
R615
OPT
C615
DSUB_B
001:C20
DDC_SDA/UART_TX
001:R7
100
R631
100
R632
30V
OPT
D610
CDS3C30GTH
30V OPT
D609
CDS3C30GTH
30V
OPT
D601
CDS3C30GTH
30V
OPT
D605
CDS3C30GTH
30V
OPT
D606
CDS3C30GTH
30V
OPT
D604
CDS3C30GTH
30V
D616
CDS3C30GTH
30V
D618
CDS3C30GTH
30V
D617
CDS3C30GTH
30V
D615
30V
D614
4.7K
R652
4.7K
R650
22
R653
22
R656
7.5K
R638
7.5K
R639
3.9K
R643
3.9K
R644
SIDE_CVBS
001:D16
S_L
001:D12
S_R
001:D12
CDS3C05GTA
5.6V
OPT
D627
100pF
50V
C624
CDS3C05GTA
5.6V
OPT
D626
100pF
50V
C623
CDS3C05GTA
5.6V
OPT
D623
22
R664
100pF
50V
C625
SIDEAV_SW
009:X26
+5V_GENERAL
100K
R2105
R2105
+5V_GENERAL
75
R671
R671
4.7K
R2107
1K
R672
JK600
4A
[YL]CONTACT
2A
[YL]1P_CAN
3A
[YL]0_SPRING
2
B
[WH]1P_CAN
5
B
[WH]C_LUG_L
2
C
[RD]1P_CAN
4
C
[RD]CONTACT
3
C
[RD]0_SPRING
6
[S-VHS]GROUND_TER
7A
[S-VHS]C_LUG_L1
7
B
[S-VHS]C_LUG_L2
7
C
[S-VHS]C_LUG_L3
7D
[S-VHS]C_LUG_L4
8
[S-VHS]0_SPRING
100pF
OPT
C604
AV1_CVBS
001:D16
CDS3C30GTH
30V
OPT
D600
22
R612
75
R600
470K
R609
AV1_R
001:D13
CDS3C05GTA
5.6V
OPT
D602
100pF
50V
C603
PPJ218-01
JK606
5C
[RD]CONTACT
2C
[RD]U_CAN
4C
[RD]O_SPRING
2B
[WH]U_CAN
3B
[WH]C_LUG
2A
[YL]U_CAN
5A
[YL]CONTACT
4A
[YL]O_SPRING
470K
R663
R663
470K
R662
R662
2SC3875S
Q600
E
B
C
22
R676
1K
R675
10K
R673
10K
R674
0
R626
OPT
+5V_GENERAL
BG2012B080TF
L600
BG2012B080TF
L602
BG2012B080TF
L609
BG2012B080TF
L608
BG2012B080TF
L1210
BG2012B080TF
L607
BG2012B080TF
L601
A03-7071-094
JK605
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
10uF
C626
10K
R620
1/10W
10K
5%
R667
10K
R621
10K
R613
10K
R614
1/10W
10K
5%
R668
1/10W
12K
5%
R669
12K
R625
12K
R618
1/10W
12K
5%
R670
12K
R619
12K
R624
Interface
2008.3.14
6 12
PC
32LG3DCH
REAR AV JACK
SIDE AV JACK
COMP JACK
RGB JACK
RGB AUDIO JACK
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