DOWNLOAD LG 37LT560C / 37LT560E (CHASSIS:LA2AC) Service Manual ↓ Size: 11.34 MB | Pages: 40 in PDF or view online for FREE

Model
37LT560C 37LT560E (CHASSIS:LA2AC)
Pages
40
Size
11.34 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
37lt560c-37lt560e-chassis-la2ac.pdf
Date
PREV: LG 37LT380C / 37LT380H (CHASSIS:LD2AZ) Service Manual

LG 37LT560C / 37LT560E (CHASSIS:LA2AC) Service Manual ▷ View 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.
1K
R1614
EU_OPT
5.6V
OPT
D1611
SC1_CVBS_IN
SC1_G+
0.1uF
50V
EU_OPT
C1625
470K
OPT
R1662
10K
EU_OPT
R1667
0.1uF
50V
EU_OPT
C1642
SN324
IC1601-*1
OP_AMP_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_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
47K
EU_OPT
R1641
0.1uF
16V
C1607
EU_OPT
5.6V
OPT
D1607
DTV/MNT_L_OUT
10K
R1652
EU_OPT
10K
R1618
EU_OPT
75
EU_OPT
R1609
470
EU_OPT
R1640
10K
R1617
EU_OPT
30V
EU_OPT
D1604
330pF
50V
C1612
EU_OPT
120-ohm
L1604
EU_OPT
330pF
50V
C1611
EU_OPT
SC1_L_IN
SC1_FB
SC1_ID
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
47uF
16V
EU_OPT
C1621
DTV/MNT_VOUT
33K
EU_OPT
R1664
5.6V
OPT
D1601
AS324MTR-E1
OP_AMP_BCD
IC1601
3
IN1+
2
IN1-
4
VCC
1
OUT1
6
IN2-
5
IN2+
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
BLM18PG121SN1D
EU_OPT
L1601
DTV/MNT_L_OUT
SC1_R_IN
5.6V
OPT
D1609
75
R1604
EU_OPT
4700pF
EU_OPT
C1618
22
EU_OPT
R1627
75
EU_OPT
R1616
BLM18PG121SN1D
EU_OPT
L1602
SCART1_Rout
15K
EU_OPT
R1623
SC1_B+
10K
EU_OPT
R1668
SC1_DET
SC1_R+
30V
EU_OPT
D1605
0.1uF
EU_OPT
C1636
75
R1605
EU_OPT
+3.3V_Normal
5.6V
OPT
D1608
390
EU_OPT
R1635
DTV/MNT_R_OUT
10K
R1613
EU_OPT
DTV/MNT_R_OUT
390
R4211
EU_OPT
1000pF
50V
EU_OPT
C1610
30V
OPT
D1618
SC1_SOG_IN
EU_OPT
L1606
DTV/MNT_L_OUT
0
EU_OPT
R4221
2K
EU_OPT
R1648
30V
EU_OPT
D1606
12K
R1631
EU_OPT
75
EU_OPT
R1628
30V
OPT
D1610
180
EU_OPT
R1639
470K
R1606
EU_OPT
+3.5V_ST
220pF
50V
OPT
C1608
120-ohm
L1603
EU_OPT
470K
R1607
EU_OPT
+12V/+15V
+12V/+15V
0.1uF
50V
EU_OPT
C1623
30V
OPT
D1603
SCART1_Lout
33K
EU_OPT
R1665
3.9K
EU_OPT
R1629
12K
R1630
EU_OPT
30V
OPT
D1602
2.2K
EU_OPT
R1656
15K
EU_OPT
R1642
4700pF
EU_OPT
C1619
2.2K
EU_OPT
R1655
5.6K
EU_OPT
R1657
470K
OPT
R1661
5.6K
EU_OPT
R1658
SCART1_MUTE
75
R1608
EU_OPT
47pF
50V
EU_OPT
C1604
33pF
EU_OPT
C1654
DTV/MNT_R_OUT
33pF
EU_OPT
C1655
1000pF
50V
EU_OPT
C1609
0
EU_OPT
R4210
2K
EU_OPT
R1650
330pF
C1664
EU_OPT
330pF
C1665
EU_OPT
220K
R4218
EU_OPT
220K
R4217
EU_OPT
10uF
16V
EU_OPT
C1644
10uF
16V
EU_OPT
C1645
EXT_AMP_R_IN
470K
OPT
R14
2.2K
EXT_SPK
R18
EXT_AMP_R
33KEXT_SPK
R13
5.6K
EXT_SPK
R16
33pF
EXT_SPK
C11
5.6K
EXT_SPK
R17
220K
EXT_SPK
R21
EXT_AMP_L_IN
330pF
EXT_SPK
C15
EXT_AMP_L
470K
OPT
R15
220K
EXT_SPK
R20
330pF
EXT_SPK
C14
10K
EXT_SPK
R10
10K
EXT_SPK
R11
33K
EXT_SPK
R12
33pFEXT_SPK
C10
2.2K
EXT_SPK
R19
1K
SIDE_COMP
R9912
75
SIDE_COMP
R9910
SIDE_COMP_Pr+
10K
SIDE_COMP
R9904
SIDE_COMP_DET
75
SIDE_COMP
R9908
75
SIDE_COMP
R9909
SIDE_COMP_Pb+
5.6V
OPT
D9908
30V
SIDE_COMP
D9907
KJA-PH-1-0177
SIDE_COMP
JK1600
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
SIDE_COMP_Y+
+3.3V_Normal
30V
SIDE_COMP
D9905
30V
SIDE_COMP
D9906
5.6V
D1624
OPT
+3.3V_Normal
5.6V
D1626
220pF
50V
OPT
C1648
470K
R1672
47pF
50V
C1643
10K
R1660
10K
R1685
30V
D1619
PPJ233-01
JK1604
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
AV_COMP_PC_R_IN
12K
R1688
120-ohm
L1610
AV_CVBS_DET
AV_COMP_PC_L_IN
0.1uF
16V
C1646
10K
R1684
330pF
50V
C1663
5.6V
D1625
AV_CVBS_IN
120-ohm
L1609
330pF
50V
C1662
470K
R1671
75
R1654
1K
R1666
12
K
R
16
89
MMBT3906(NXP)
Q1610
E
B
C
MMBT3904(NXP)
EU_OPT
Q1607
MMBT3904(NXP)
EU_OPT
Q1602
E
B
C
MMBT3904(NXP)
EU_OPT
Q1608
MMBT3906(NXP)
EU_OPT
Q1601
E
B
C
100uF
16V
EU_OPT
C1620
REAR_JACK
20110324
17
GP3_S7LR
[SCART AUDIO MUTE]
Gain=1+Rf/Rg
F u l l   S c a r t
Rg
IN CASE OF SMALL= 15V
CLOSE TO MSTAR
Rf
CLOSE TO MSTAR
SIDE COMPONENT PHONE JACK
L-MONO
Rear AV
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.
+12V/+15V
1uF
25V
OPT
C1801
5
.1
V
Z
D
18
03
R
JP
5
.1
V
Z
D
18
02
R
JP
3
.9
K
R
18
11
R
JP
3
.9
K
R
18
12
R
JP
AO3407A
Q1800
RJP
G
D
S
5
.1
V
Z
D
18
04
R
JP
3
.9
K
R
18
09
R
JP
510
R1804
RJP
2.2uF
16V
C1800
RJP
510
R1805
RJP
3
.9
K
R
18
10
R
JP
510
R1806
RJP
5
.1
V
Z
D
18
01
R
JP
510
R1807
RJP
39pF
OPT
C1813
39pF
OPT
C1812
EXT_SPK_R-
3:AF8
EXT_SPK_DET
+3.3V_Normal
51K
R1827
OPT
100
R1828
EXT_SPK
RJP_CTRL0
RJP_CTRL1
RJP_CTRL2
RJP_CTRL3
RJP_CTRL4
510
R1854
RJP
3
.9
K
R
18
55
R
JP
5
.1
V
Z
D
18
05
R
JP
0
R1856
RJP_NORMAL
AO3407ARJP_PROTECTION
Q1802
G
D
S
22uF
16V
C1803
OPT
EXT_AMP_L_IN
002:V11
EXT_SPK_L+
009:X24
SUB_AMP_MUTE
+5V_SUB_AMP
+3.5V_ST
1
u
F
10
V
E
X
T
_S
PK
C
18
34
TPA6011A4PWPRG4
IC1800
EXT_SPK
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT-
13
PGND_2
14
LOUT+
15
SHUTDOWN
16
FADE
17
BYPASS
18
AGND
19
SEMAX
20
SEDIFF
21
VOLUME
22
HP/LINE
23
SE/BTL
24
ROUT+
EXT_SPK_L-
009:X24
22uF
16V
EXT_SPK
C1835
1uF
25V
EXT_SPK
C1837
1
0
0
E
X
T
_S
PK
R
18
47
3.3K
EXT_SPK
R1849
1K
E
X
T
_S
PK
R
18
48
100
EXT_SPK
R1850
4.7K
EXT_SPK
R1852
100
EXT_SPK
R1853
10K
EXT_SPK
R1851
0
EXT_SPK
R1846
1K
E
X
T
_S
PK
R
18
45
0.1uF
EXT_SPK
C1836
BLM18PG121SN1D
L1800
RJP
0
RJP_PROTECTION
R1837
5.1K
RJP_PROTECTION
R1833
5.1K
RJP_PROTECTION
R1834
10K
R1802
RJP
10K
R1801
RJP
10K
R1800
RJP
1K
RJP_PROTECTION
R1836
100K
RJP_PROTECTION
R1835
L1802 EXT_SPK
EXT_AMP_R_IN
002:V11
1
u
F
10
V
E
X
T
_S
PK
C
18
02
100
OPT
R1803
1K
EXT_SPK
R1814
EXT_SPK_R-
009:X24
1K
EXT_SPK
R1813
EXT_SPK_R+
009:X24
PEJ029-02
JK1801
3 E_SPRING
6 T_TERMINAL
7 B_TERMINAL
5 T_SPRING
4 R_SPRING
8 G_SPRING
EXT_SPK
L1803
EXT_SPK_R+
3:AF8
EXT_SPK
L1804
EXT_SPK_L-
3:AF8
EXT_SPK
L1805
EXT_SPK_L+
3:AF8
39pF
OPT
C1811
39pF
OPT
C1810
KRJV9768-1001-024
JK1800
RJP
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
0
.0
1
u
F
C
18
04
R
JP
0
.0
1
u
F
C
18
42
R
JP
0
.0
1
u
F
C
18
05
R
JP
0
.0
1
u
F
C
18
07
R
JP
0
.0
1
u
F
C
18
06
R
JP
MMBT3904(NXP)
EXT_SPK
Q1805
E
B
C
4.7K
EXT_SPK
R1808
SIDE_JACK
20110324
18
GP3_S7LR
RJP
SPEAKER OUT JACK
EXT_SPEAKER_AMP
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.
0.1uF
16V
C
19
07
+5V_Normal
BLM18PG121SN1D
L1902
CI_SLOT
CI_MCLKI
0.1uF
16V
C1912
OPT
/CI_CD2
4.7uF
16V
C1911
0.1uF
16V
C1913
47
R1919
10K
R1904
CI_TS_DATA[2]
+5V_CI_ON
/CI_CD1
/PCM_IRQA
/CI_CD1
PCM_A[0]
PCM_A[12]
0.1uF
16V
C1904
CI_WE
CI_MDI[0]
/PCM_IOWR
CI_ADDR[9]
CI_TS_DATA[4]
CI_WE
CI_IOWR
10K
R1924
10uF
10V
C1906
+3.3V_CI
PCM_A[6]
FE_TS_DATA[0-7]
REG
33AR1907
47
R1901
10K
R1906
0
OPT
R1916
33
AR1912
PCM_A[9]
BLM18PG121SN1D
L1901
0
.1
u
F
16V
C
19
10
0
O
PT
R
19
09
CI_ADDR[0]
CI_TS_DATA[1]
CI_DET
10K
OPT
R1923
CI_ADDR[4]
CI_MDI[6]
CI_DET
GND
33
AR1903
33
AR1913
CI_TS_DATA[6]
10
K
R
19
17
PCM_RST
10K
R1913
100
R1908
PCM_A[1]
CI_ADDR[2]
/PCM_CD
CI_MDI[5]
PCM_5V_CTL
PCM_A[7]
33AR1908
CI_OE
+3.3V_CI
CI_ADDR[8]
GND
CI_OE
CI_TS_CLK
0.1uF
C1909
CI_ADDR[7]
CI_IORD
CI_DATA[0-7]
CI_ADDR[1]
CI_MDI[3]
PCM_A[11]
CI_ADDR[6]
10067972-050LF
EAG41860101
P1902
CI_SLOT
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
0.1uF
C1901
OPT
CI_ADDR[12]
/CI_CD2
FE_TS_SYNC
CI_ADDR[14]
CI_MDI[5]
CI_IORD
74LVC1G32GW
IC1901
CI_SLOT_OR_GATE_NXP
3
GND
2
A
4
Y
1
B
5
VCC
CI_ADDR[3]
CI_TS_VAL
PCM_A[14]
CI_ADDR[11]
/PCM_WAIT
CI_TS_SYNC
0.1uF
C1902
33
AR1909
CI_IOWR
F
u
1.
0
V6
1
80
91
C
OPT
47
R1902
REG
CI_MDI[7]
CI_ADDR[13]
GND
/PCM_OE
CI_MDI[3]
CI_MDI[4]
PCM_A[4]
2.2K
R1922
TOSHIBA
T
C
74
L
C
X
24
4F
T
0ITO742440D
IC1902
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
/PCM_REG
CI_MDI[2]
+5V_Normal
CI_MDI[0]
CI_MCLKI
CI_MIVAL_ERR
33
AR1904
0
OPT
R1910
PCM_A[5]
/PCM_CE
22K
R1914
CI_MDI[7]
PCM_A[2]
CI_MISTRT
33
AR1905
47
R1915
/PCM_WE
CI_MDI[4]
10
K
R
19
03
+3.3V_CI
100
R1920
10K
R1912
OPT
PCM_A[10]
+5V_Normal
FE_TS_VAL_ERR
CI_DATA[0-7]
33
AR1906
CI_ADDR[5]
CI_TS_DATA[7]
CI_ADDR[10]
GND
/PCM_IORD
47
R1918
33
AR1901
CI_TS_DATA[3]
+5V_CI_ON
100
R1907
CI_TS_DATA[5]
CI_MDI[1]
CI_TS_DATA[0]
CI_MDI[2]
FE_TS_CLK
PCM_A[8]
PCM_D[0-7]
0.1uF
16V
C1903
PCM_A[3]
0.1uF
C1905
GND
CI_MIVAL_ERR
+3.3V_CI
CI_MISTRT
10K
R1905
CI_MDI[1]
CI_ADDR[0-14]
CI_MDI[6]
+3.3V_Normal
10
K
R
19
21
PCM_A[13]
GND
33
R1925
33
R1926
33
R1927
12pF
50V
C1914
MMBT3904(NXP)
Q1901
E
B
C
AO3407A
Q1902
CI_SLOT
G
D
S
CI_DATA[6]
CI_ADDR[11]
CI_ADDR[14]
CI_ADDR[6]
CI_DATA[0]
FE_TS_DATA[0]
FE_TS_DATA[3]
FE_TS_DATA[7]
CI_DATA[2]
CI_ADDR[10]
C
I_
D
A
T
A
[0
-7
]
CI_ADDR[0]
CI_ADDR[13]
C
I_
D
A
T
A
[0
-7
]
C
I_
D
A
T
A
[0
-7
]
CI_ADDR[5]
FE_TS_DATA[4]
FE_TS_DATA[2]
PCM_D[7]
FE_TS_DATA[6]
CI_DATA[7]
CI_DATA[2]
CI_DATA[7]
CI_DATA[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[9]
FE_TS_DATA[5]
PCM_D[1]
CI_DATA[1]
CI_ADDR[3]
CI_DATA[1]
P
C
M
_D
[0
-7
]
CI_DATA[4]
CI_ADDR[4]
PCM_D[3]
PCM_D[6]
CI_ADDR[12]
PCM_D[4]
PCM_D[0]
PCM_D[2]
CI_DATA[0]
CI_DATA[4]
PCM_D[5]
CI_DATA[5]
CI_DATA[5]
CI_DATA[6]
CI_ADDR[7]
FE_TS_DATA[1]
CI_DATA[3]
CI_ADDR[8]
PCMCI
20110324
20
GP3_S7LR
CI TS INPUT
CI SLOT
CI HOST I/F
CI DETECT
*   O p t i o n   n a m e   o f   t h i s   p a g e   :   C I _ S L O T
CI Region
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LG 37LT560C / 37LT560E (CHASSIS:LA2AC) Service Manual ▷ Download

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