Read LG 37LN548C / 37LN549C / 37LP360H / 37LP361H (CHASSIS:LD3AC) 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.
SC1_ID
SC1_CVBS_IN
12K
R1630
EU_OPT
75
R1605
EU_OPT
SC1_DET
SC1_G+
470K
R1607
EU_OPT
15K
EU_OPT
R1623
12K
R1631
EU_OPT
47K
EU_OPT
R1641
2K
EU_OPT
R1648
DTV/MNT_L_OUT
75
R1604
EU_OPT
+3.3V_Normal
SIDE_COMP_DET
SIDE_COMP_Pb+
2K
EU_OPT
R1650
EU_OPT
L1606
75
COMPONENT
R9910
470K
R1606
EU_OPT
MMBT3904(NXP)
EU_OPT
Q1608
SIDE_COMP_Y+
4700pF
EU_OPT
C1619
75
EU_OPT
R1609
75
R1608
EU_OPT
DTV/MNT_R_OUT
4700pF
EU_OPT
C1618
220pF
50V
50V
OPT
C1608
10K
R1618
EU_OPT
100uF
16V
16V
EU_OPT
C1620
MMBT3904(NXP)
EU_OPT
Q1602
E
B
C
MMBT3906(NXP)
EU_OPT
Q1601
E
B
C
15K
EU_OPT
R1642
0 . 1 u F
50V
EU_OPT
C1625
10K
COMPONENT
R9904
0
EU_OPT
R4221
120-ohm
L1603
EU_OPT
390
EU_OPT
R1635
47uF
16V
16V
EU_OPT
C1621
+12V
DTV/MNT_VOUT
SC1_FB
1K
R1614
EU_OPT
0 . 1 u F
16V
16V
C1607
EU_OPT
22
EU_OPT
R1627
0
EU_OPT
R4210
75
COMPONENT
R9908
MMBT3904(NXP)
EU_OPT
Q1607
180
EU_OPT
R1639
MMBT3906(NXP)
Q1610
E
B
C
+3.3V_Normal
0 . 1 u F
EU_OPT
C1636
330pF
50V
C1612
EU_OPT
75
COMPONENT
R9909
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
3.9K
EU_OPT
R1629
470
EU_OPT
R1640
10K
R1617
EU_OPT
330pF
50V
50V
C1611
EU_OPT
DTV/MNT_R_OUT
SC1_L_IN
120-ohm
L1604
EU_OPT
SCART1_MUTE
1000pF
50V
50V
EU_OPT
C1610
10K
R1652
EU_OPT
0 . 1 u F
50V
EU_OPT
C1623
1K
COMPONENT
R9912
BLM18PG121SN1D
EU_OPT
L1602
DTV/MNT_L_OUT
1000pF
50V
50V
EU_OPT
C1609
47pF
50V
50V
EU_OPT
C1604
SC1_SOG_IN
390
R4211
EU_OPT
SC1_B+
SC1_R_IN
75
EU_OPT
R1616
75
EU_OPT
R1628
SIDE_COMP_Pr+
SC1_R+
BLM18PG121SN1D
EU_OPT
L1601
10K
R1613
EU_OPT
+3.5V_ST
5.6V
D1611
ESD_SCART
ESD_SCART
D1612
ESD_SCART
D1602
20V
ESD_SCART
D1603
20V
ESD_SCART
D1610
20V
ESD_SCART
D1604
20V
ESD_SCART
D1605
5.6V
ESD_SCART
D1607
5.6V
ESD_SCART
D1609
5.6V
ESD_SCART
D1608
5.6V
ESD_SCART
D1601
20V
ESD_SCART
D1618
20V
ESD_SCART
D1606
ESD_COMP
D1614
ESD_COMP
D1613
ESD_COMP
D1615
ESD_COMP
D1616
ESD_COMP
D1617
ESD_COMP
D1620
5.6V
OPT
D1619
P E J 0 2 9 - 0 2
JK1600
COMPONENT
3
E_SPRING
6
T_TERMINAL
7
B_TERMINAL
5
T_SPRING
4
R_SPRING
8
G_SPRING
5.6K
EU_OPT
R1620
2.2K
EU_OPT
R1600
330pF
EU_OPT
C1603
220K
EU_OPT
R1622
2.2K
EU_OPT
R1625
33K
EU_OPT
R1621
0 . 1 u F
50V
50V
EU_OPT
C1642
10K
EU_OPT
R1619
SCART1_Rout
330pF
EU_OPT
C1601
220K
EU_OPT
R1602
AZ4580MTR-E1
EU_OPT
IC1601
3
IN1+
2
I N 1 -
4
VEE
1
OUT1
5
IN2+
6
I N 2 -
7
OUT2
8
VCC
DTV/MNT_L_OUT
33pF
EU_OPT
C1606
10uF
16V
EU_OPT
C1605
10K
EU_OPT
R1615
+12V
470K
DELETE
R1601
470K
DELETE
R1624
R1624
10uF
16V
16V
EU_OPT
C1600
33pF
EU_OPT
C1602
SCART1_Lout
33K
EU_OPT
R1603
5.6K
EU_OPT
R1612
DTV/MNT_R_OUT
Gain=1+Rf/Rg
Rg
Rf
REAR COMPONENT PHONE JACK
[SCART AUDIO MUTE]
F u l l S c a r t
2013 S7LR2
16
REAR JACK
2 0 1 2 . 1 1 . 1 2
CLOSE TO MSTAR
CLOSE TO MSTAR
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