Read LG 32LD660 / 32LD665H (CHASSIS:LA05C) 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.
THIRD_CVBS_INCM
1 1 : E 1 2
34
R1704
0
R1731
100pF
C1742
470K
R1755
470K
R1759
SIDE_R_IN
1 0 : I 7
75
R1761
100pF
C1718
SIDE_L_IN
1 0 : I 8
/SIDE_DET
M10
SIDE_CVBS
15:B16
/SIDE_AV_DET
9 : A J 2 4 ; 5 : N 1 5
/SIDE_DET
I 1 1
0.1uF
C1704
0
R1762
0
R1756
P P J 2 3 5 - 0 1
JK1701
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A [YL]CONTACT
4B
[WH]O-SPRING
3C [RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
+3.5V_ST
1K
R1772
0
R1771
0
R1780
75
OPT
OPT
R1726
3.3K
R1753
10K
R1705
22pF
C1703
0
R1784-*1
RGB_NO_BEAD
RGB_VS
1 1 : E 1 0
10K
R1766
+5V_DEVICE
0
R1760
GPIO_IIC_SCL
9 : A J 2 7
COMP_Pb
1 1 : E 1 6
34
R1733
470K
R1774
0 . 1 u F
C1736
0.1uF
C1714
COMP_VID_INCM
1 1 : E 1 6
0 . 1 u F
C1730
COMP_INCM
1 0 : I 8
75
R1714
KDS184
D1700
A2
C
A1
22
R1749
27pF
C1734
/COMP_DET
M17
/REAR_AV_DET
9 : A J 2 4
15K
R1712
BG1608B121F
R1783
RGB_BEAD
27pF
C1709
22
R1715
27pF
C1712
0
R1735
REAR_R_IN
1 0 : I 9
0 . 1 u F
C1743
5.1K
R1742
5.1K
R1743
470K
R1730
0
R1783-*1
RGB_NO_BEAD
470K
R1732
22
R1776
COMP_Pr
1 1 : E 1 7
15K
R1718
REAR_CVBS
15:B18
0
R1781
/COMP_DET
O25
0
R1782-*1
RGB_NO_BEAD
27pF
C1722
PC_R_IN
1 0 : I 7
22pF
OPT
C1733
0
R1702
PC_L_IN
1 0 : I 7
470
R1728
470K
R1727
10K
R1723
5 . 1
R1741
+5V_DEVICE
34
R1700
RGB_HS
1 1 : E 1 0
5 . 1
R1775
0
OPT
R1717
SPG09-DB-010
P1700
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
BG1608B121F
R1784
RGB_BEAD
27pF
C1707
75
OPT
OPT
R1737
22
R1752
0
OPT
R1757
GPIO_IIC_SDA
R_VID_INCM
1 1 : E 1 8
0
R1764
1K
R1765
/DSUB_DET
9 : A J 2 3
27pF
C1706
1K
R1721
0
R1750
0
OPT
R1754
+5V_DEVICE
REAR_INCM
1 0 : I 9
COMP_L_IN
1 0 : I 9
/COMP_AV_DET
9 : A J 2 4
75
R1725
75
OPT
OPT
R1736
10uF
16V
16V
C1729
OPT
75
R1768
G_VID_INCM
1 1 : E 1 7
P E J 0 2 7 - 0 4
JK1703
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
RGB_B
1 1 : E 1 7
100pF
C1720
1K
R1707
/REAR_DET
O28
75
R1719
+5V_DEVICE
1K
R1758
22pF
OPT
OPT
C1719
470
R1708
15K
R1720
0
R1709
22
R1747
0
R1770
34
R1701
COMP_Y
1 1 : E 1 7
B_VID_INCM
1 1 : E 1 7
/REAR_DET
M24
0.1uF
C1738
470K
R1710
22pF
C1702
3.3K
R1724
22
R1777
M24C02-RMN6T
IC1700
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
COMP_R_IN
1 0 : I 9
0
R1751
0
OPT
R1713
470K
R1716
SIDE_INCM
1 0 : I 7
10K
R1703
22
R1748
REAR_L_IN
1 0 : I 9
22pF
OPT
C1705
74HCT14D
IC1701
5
3A
11
5A
6
3Y
12
6Y
7
GND
13
6A
2
1Y
8
4Y
14
VCC
3
2A
9
4A
1
1A
4
2Y
10
5Y
5 . 1
R1734
+5V_DEVICE
0
R1729
5 . 1
R1744
P P J 2 3 8 - 0 1
JK1702
5D
[GN2]O-SPRING
6D
[GN2]E-LUG
4D
[GN2]CONTACT
7E
[BL2]E-LUG-S
5E
[BL2]O-SPRING
7F
[RD2]E-LUG-S
5F
[RD2]O-SPRING_1
5G
[WH2]O-SPRING
4H
[RD2]CONTACT
5H
[RD2]O-SPRING_2
6H
[RD2]E-LUG
6A
[YL1]E-LUG
5A
[YL1]O-SPRING
4A
[YL1]CONTACT
5B
[WH1]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
6C
[RD1]E-LUG
34
R1711
RGB_R
1 1 : E 1 8
10K
R1767
470
R1706
+5V_DEVICE
5.1K
R1745
RGB_G
1 1 : E 1 8
PC_INCM
1 0 : I 7
BG1608B121F
R1782
RGB_BEAD
0
OPT
R1722
100pF
C1728
470K
R1763
OPT
SPEAK_OUT_L-
3:AG8
P E J 0 2 7 - 0 4
JK1700
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
SPEAK_OUT_L+
3:AG8
0
R1740
0
R1738
470K
R1769
OPT
0 . 1 u F
C1708
0 . 1 u F
C1740
0 . 1 u F
C1731
0 . 1 u F
C1715
0 . 1 u F
C1741
0 . 1 u F
C1716
15pF
50V
C1711
15pF
50V
C1710
39pF
OPT
OPT
C1735
39pF
OPT
OPT
C1701
47pF
50V
50V
C1744
OPT
47uF
16V
C1739
BLM18PG121SN1D
L1704
2SC3052
Q1701
E
B
C
2SC3052
Q1702
E
B
C
2SC3052
Q1700
E
B
C
10uF
16V
C1713
10uF
16V
C1700
10uF
16V
16V
C1737
30V
ZD1720
30V
ZD1703
30V
ZD1705
OPT
30V
ZD1704
OPT
30V
ZD1715
30V
ZD1701
30V
ZD1712
30V
ZD1708
30V
ZD1710
30V
ZD1711
30V
ZD1721
OPT
30V
ZD1722
OPT
30V
ZD1713
30V
ZD1700
30V
ZD1706
30V
ZD1714
30V
ZD1709
30V
ZD1717
30V
ZD1718
30V
ZD1719
30V
ZD1702
30V
ZD1716
30V
ZD1707
10K
R1739
EXT_SPK
1 0 : I 7
+5V_DEVICE
P l a c e T P n e a r T H I R D _ C V B S s i g n a l s t a r t p o i n t
Trace alongside THIRD_CVBS signal
Trace alongside THIRD_CVBS signal
CVBS TEST
SIDE AV
EXT_JACK
17
18
32/37/42LD660H
2 0 1 0 . 1 2 . 1 3
P l a c e T P / r e s i s t o r n e a r P C A U D I O I N c o n n e c t o r
Trasce between COMP_L_IN and COMP_R_IN signals
PC RGB IN
P l a c e T P / r e s i s t o r n e a r R E A R A V c o n n e c t o r
P l a c e T P / r e s i s t o r n e a r S I D E A V c o n n e c t o r
Place TP/resistor near COMPONENT connector
P l a c e T P n e a r R G B c o n n e c t o r
T r a c e a l o n g s i d e R G B _ R s i g n a l
PC AUDIO IN
P l a c e T P n e a r R G B c o n n e c t o r
Place TP near COMPONENT connector
T r a c e a l o n g s i d e R G B _ G s i g n a l
T r a c e a l o n g s i d e R G B _ B s i g n a l
P l a c e T P n e a r R G B c o n n e c t o r
Trace alongside COMP_Y signal
REAR AV / COMPONENT
Trasce between REAR_L_IN and REAR_R_IN signals
INCM TRACE
Trasce between SIDE_L_IN and SIDE_R_IN signals
Trasce between PC_L_IN and PC_R_IN signals
SPEAKER OUT
Click on the first or last page to see other 32LD660 / 32LD665H (CHASSIS:LA05C) service manuals if exist.