LG 32LN5400 Service Manual page 32

COMPONENT1 & AV(COMMON), AV2
AV2
COMP_AV1
JK1702
PPJ245-01
COMPONENT
&
AV1
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 ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
COMP_AV1/2
JK1701
PPJ248-01
[RD2]E-LUG
7E
[RD2]C-SPRING
6E
[RD2]CONTACT
4E
[WH]C-SPRING
5D
[RD1]CONTACT
4C
[RD1]C-SPRING
6C
[RD1]E-LUG-S
8C
[BL]C-SPRING
5B
[GN]CONTACT
4A
[GN]C-SPRING
6A
[GN]E-LUG
7A
[RD3]E-LUG
7C
[RD3]C-SPRING
6C
[RD3]CONTACT
4C
[WH2]C-SPRING
5B
[YL]CONTACT
4A
[YL]C-SPRING
6A
[YL]E-LUG
7A
[RD2]E-LUG
7H
[RD2]C-SPRING
6H
[RD2]CONTACT
4H
[WH1]C-SPRING
5G
[RD1]CONTACT
4F
[RD1]C-SPRING
6F
[RD1]E-LUG-S
8F
COMP_Pr_ZENER_ROHM
[BL]C-SPRING
5E
[GN]CONTACT
4D
COMP_Pb_ZENER_ROHM
[GN]C-SPRING
6D
[GN]E-LUG
7D
COMP_Y_ZENER_ROHM
R1716
10K
AV2
D1700
5.6V R1700
C1701
AV2_LR_ZENER 470K
1000pF
AV2 50V
OPT
R1717
10K
AV2
D1701 R1701 C1702 R1719
5.6V 470K 12K
1000pF
AV2_LR_ZENER AV2 AV2
50V
OPT
+3.3V_Normal
R1708
10K
AV2
R1711 1K
AV2_CVBS_DET
AV2
D1702
5.6V
OPT
D1713
C1703
AV2_CVBS_ZENER_ROHM R1702 47pF
75
AV2 50V
D1714
AV2
AV2_CVBS_ZENER_ROHM
R1714
10K
D1704
5.6V
C1704 R1720
COMP_LR_ZENER R1703
1000pF
12K
470K 50V
OPT
R1715
10K
D1705
5.6V C1705
R1704 R1721
COMP_LR_ZENER
1000pF
470K 12K
50V
OPT
+3.3V_Normal
R1709
10K
COMP2_DET
R1712
1K
D1706
5.6V
OPT
D1703
COMP_Pr_ZENER_ROHM
R1705
75
D1707
D1708
COMP_Pb_ZENER_ROHM
R1706
D1710
75
+3.3V_Normal
R1710
10K
R1713
1K
D1709
5.6V
OPT
R1722
0
D1711
COMP_Y_ZENER_ROHM
R1707
D1712
75
+3.3V_Normal
CVBS_TEST
IC1700
MM1756DURE
VCC IN
6 1
PS GND
5 2
CVBS_TEST
R1723
75 OUT BIAS
4 3
NC4_S7LRM
REAR_NON_EU_L
AV2_R_IN
R1718
12K
AV2
AV2_L_IN
AV2_CVBS_IN
D1713-*1
AV2_CVBS_ZENER_KEC
D1714-*1
AV2_CVBS_ZENER_KEC
COMP2_R_IN
COMP2_L_IN
COMP2_Pr+
D1703-*1
COMP_Pr_ZENER_KEC
D1707-*1
COMP_Pr_ZENER_KEC
COMP2_Pb+
D1708-*1
COMP_Pb_ZENER_KEC
D1710-*1
COMP_Pb_ZENER_KEC
AV_CVBS_DET
COMP2_Y+/AV_CVBS_IN
D1711-*1
COMP_Y_ZENER_KEC
D1712-*1
COMP_Y_ZENER_KEC
CVBS_TEST
C1706
0.1uF
DTV/MNT_VOUT
CVBS_TEST
2012.08.14
17
LGE Internal Use Only