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F u l l S c a r t / C o m p 1
D1602
30V
OPT
D1610
D1603
30V
30V
OPT
OPT
D1604
R1608
30V
75
R4221
0
R1601
0
D1605
30V
R1604
.
10
R4224
R1602
0
75
0
.
9
SC_ID
8
B
7
D1606
R1605
LIN
6
30V
75
GND
5
4
GND
R1603
0
3
L_OUT
R_IN
2
D1607
R1606
5.6V
470K
1
R_OUT
OPT
JK1605
D1609
5.6V
OPT
R1607
470K
D1608
5.6V
OPT
D1601
5.6V
OPT
OPTION TABLE
NAME
STATUS
COMPONENT2
AV_OPT
E U : N o t U s i n g
C h i n a : U s i n g
CHINA_OPT
E U : N o t U s i n g
C h i n a : U s i n g
E U : U s i n g
EU_OPT
C h i n a : N o t U s i n g
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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_Normal
R1613
10K
R1614
1K
D1611
C1607
5.6V
0 . 1 u F
OPT
16V
R4210
0
SC1_SOG_IN
R1640
470
R1611
0
SC1_CVBS_IN
C1608
Q1602
R1641
R1609
220pF
C
2SC3052
47K
75
50V
R4211
390
OPT
B
E
R1635
390
Rf
R1642
Rg
R1639
15K
C1620
180
100uF
Gain=1+Rf/Rg
16V
SC1_FB
R1627
SC1_R+/COMP1_Pr+
R1616
22
OPT
75
C1602
10pF
SC1_R-/COMP1_Pr-
SC1_G+/COMP1_Y+
OPT
C1603
10pF
SC1_ID
OPT
D1618
R1623
SC1_B+/COMP1_Pb+
30V
15K
OPT
C1601
10pF
SC1_B-/COMP1_Pb-
R1617
10K
SC1/COMP1_L_IN
L1604
C1611
R1630
OPT
120-ohm
330pF
12K
C1606
50V
SC1/COMP1_R_IN
L1603
120-ohm
C1612
R1631
OPT
330pF
12K
C1605
50V
DTV/MNT_L_OUT
L1601
C1609
R1622
BLM18PG121SN1D
0
1000pF
50V
DTV/MNT_R_OUT
R1624
C1619
0
C1610
4700pF
1000pF
50V
+3.3V_Normal
R1612
10K
R1615
1K
D1613
5.6V
FOR ESD & EMI
R4215
0
OPT
C1613
10pF
50V
FOR ESD & EMI
50V
D1614
30V
10pF
R4214
0
C1614
OPT
FOR ESD & EMI
50V
10pF
0
75
C1615
R4213
R1621
OPT
D1615
30V
C1616
1000pF
50V
R1632
10K
C1617
D1617
5.6V
1000pF
50V
IN CASE OF SMALL= 15V
+12V/+15V
L1606
C1625
C1623
0 . 1 u F
0 . 1 u F
50V
50V
DTV/MNT_VOUT
R1645
0
[SCART/EXT AUDIO 1st AMP]
CLOSE TO MSTAR
DTV/MNT_L_OUT
C1664
R4218
0 . 0 1 u F
22K
R4219
100
SCART1_Lout
C1642
0 . 1 u F
R4216
100
50V
SCART1_Rout
C1665
R4217
0 . 0 1 u F
22K
DTV/MNT_R_OUT
COMP2_DET
COMP2_Y-
COMP2_Y+
[SCART AUDIO MUTE]
COMP2_Pb+
COMP2_Pr-
COMP2_Pr+
R1633
10K
COMP2_L_IN
Q1607
R1636
2SC3052
12K
DTV/MNT_R_OUT
COMP2_R_IN
Q1608
R1634
2SC3052
12K
R1650
2K
IC1601
LM324D
R1656
OUT1
OUT4
2.2K
1
14
R1664
R1676
C1644
I N 1 -
I N 4 -
OPT
33K
33K
10uF
2
13
R1662
16V
470K
R1667
IN1+
IN4+
10K
3
12
R1657
C1654
33pF
5.6K
VCC
VEE/GND
4
11
R1658
5.6K
IN2+
IN3+
5
10
R1665
R1670
I N 2 -
I N 3 -
33K
33K
6
9
R1668
10K
OUT2
OUT3
7
8
C1655
C1667
R1655
2.2K
33pF
33pF
OPT
C1645
R1661
10uF
470K
16V
+3.5V_ST
R1652
10K
RT1P141C-T112
Q1610
SCART1_MUTE
3
1
C1636
2
0 . 1 u F
EAX62115503
EXT_L_AMP_IN
CLOSE TO MSTAR
R1674
2.2K
OPT
R1672
470K
R1682
5.6K
100
R1678
100
R1671
EXT_R_AMP
R1675
2.2K
OPT
C1668
R1680
10uF
470K
EXT_R_AMP_IN
16V
V e r . 1 . 1
SCART/RCA
18
LGE Internal Use Only
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