LG 26LT360C, Service Manual

Page: 31 / 38

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 . 1 u F
50V
EU_OPT
C1625
470K
OPT
R1662
10K
EU_OPT
R1667
0 . 1 u F
50V
EU_OPT
C1642
SN324
I C 1 6 0 1 - * 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 . 1 u F
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
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
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 . 1 u F
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 . 1 u F
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_
10K
SIDE_COMP
R9904
SIDE_COMP_DET
75
SIDE_COMP
R9908
75
SIDE_COMP
R9909
SIDE_
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
+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
P P J 2 3 3 - 0 1
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 . 1 u F
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
12K R1689
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
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Only for training and service purposes
LGE Internal Use Only