Read LG 42LV5400 (CHASSIS:LA12E) Service Manual online
Fiber Optic
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.
C804
560pF
50V
50V
C814
0.1uF
SIDE_HP_MUTE
C817
1uF
10V
R824
OPT
R828
OPT
R806
2.7K
C809
18pF
18pF
50V
DSUB_B+
DSUB_VSYNC
R822
2.7K
RGB_DDC_SDA
IC804
TPA6132A2
TPA6132A2
EAN60724701
3
INR+
2
INL+
4
INR-
1
INL-
5
OUTR
6
G0
7
G1
8
HPVSS
9
CPN
10
PGND
11
CPP
12
HPVDD
13
EN
14
VDD
15
SGND
16
OUTL
R863
0
0
D805
30V
R803
0
0
R838
0
IR_OUT
R807
10K
10K
OPT
C825
2.2uF
10V
2.2uF
10V
C812
0.1uF
C815
0.1uF
IR_OUT
HP_ROUT_P
R864
0
0
L803
120-ohm
BLM18PG121SN1D
C805
560pF
50V
50V
JP810
D809
5.6V
OPT
C830
47pF
50V
47pF
50V
JK801
KJA-PH-0-0177
3
DETECT
4
L
5
GND
1
R
R801
22
C829
0.22uF
10V
0.22uF
10V
+5V_Normal
C828
0.22uF
10V
0.22uF
10V
IC802
AT24C02BN-SH-T
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
D802
5.6V
ESD_COMMON
AMOTECH
R821
1K
R826
0
OPT
R827
4.7K
BCM_RX
R802
22
JK803
KJA-PH-0-0177
EAG61030001
3
DETECT
4
L
5
GND
1
R
HP_ROUT_N
BCM_TX
D801
5.6V
ESD_COMMON
AMOTECH
R834
100
HP_ROUT
C822
10uF
10V
10V
PC_L_IN
IC803
MAX3232CDR
EAN41348201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
R805
470K
470K
R848
22
C832
47pF
50V
47pF
50V
C826
2.2uF
10V
NEC_TXD
DSUB_R+
+5V_Normal
JK802
2F11TC1-EM52-4F
C
GND
B
VCC
A
VIN
4
SHIELD
C810
18pF
50V
+3.5V_ST
R861
4.7K
OPT
R860
4.7K
OPT
R844
1K
1K
DSUB_DET
SPDIF_OUT
R862
0
0
R817
10K
+3.5V_ST
C803
0.1uF
0.1uF
16V
HP_LOUT
R823
4.7K
R819
10K
10K
SPK_R-_HOTEL
+3.3V_Normal
JP809
D803
30V
30V
OPT
R815
2.7K
2.7K
R833
100
C824
0.1uF
16V
HP_DET
C801
560pF
50V
50V
HP_LOUT_N
DSUB_HSYNC
R808
10K
10K
OPT
SPK_R+_HOTEL
NEC_RXD
L804
BG2012B080TF
+3.3V_Normal
RGB_DDC_SCL
PC_R_IN
JK805
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
C818
1uF
1uF
10V
HP_LOUT
Q801
2SC3052
E
B
C
C816
1uF
10V
1uF
10V
C823
2.2uF
10V
2.2uF
10V
DSUB_G+
D810
KDS184
A2
C
A1
D804
30V
R813
75
C821
1uF
10V
1uF
10V
R812
75
HP_LOUT_P
+3.3V_Normal
R814
2.7K
C813
0.1uF
R804
470K
470K
R865
0
0
L805
BG2012B080TF
R837
OPT
100K
C802
560pF
50V
50V
D811
5.6V
OPT
HP_ROUT
R825
0
OPT
R811
75
+3.3V_Normal
R847
22
C819
1uF
1uF
10V
EDID_WP
IC801
74F08D
3
Q0
2
D0B
4
D1A
1
D0A
6
Q1
5
D1B
7
GND
8
Q2
9
D2A
10
D2B
11
Q3
12
D3A
13
D3B
14
VCC
JK804
SLIM-15F-D-2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
+3.3V_Normal
R842
4.7K
4.7K
R820
1K
R843
0
0
OPT
C831
47pF
50V
47pF
50V
R866
22
22
R867
22
22
D808
30V
30V
ESD_COMMON
D806
30V
30V
ESD_COMMON
D807
30V
30V
ESD_COMMON
D808-*1
5.6V
ESD_EAX63026801
D806-*1
5.6V
ESD_EAX63026801
D807-*1
5.6V
ESD_EAX63026801
D813-*1
5.6V
ESD_EAX63026801
D814-*1
5.6V
ESD_EAX63026801
D813
30V
ESD_COMMON
D814
30V
ESD_COMMON
D812-*1
5.6V
ESD_EAX63026801
D812
5.6V
ESD_COMMON
L806
BLM15BD121SN1
L807
BLM15BD121SN1
L808
BLM15BD121SN1
R850
0
OPT
R851
0
OPT
R852 0
OPT
R853 0
OPT
C807
22pF
50V
22pF
50V
C808
22pF
50V
22pF
50V
DUAL COMPONENT
1ST : 0TRIY80001A, 2ND : 0TR387500AA
RS232C
58
EARPHON JACK
BCM35230
1ST : 0DD184009AA, 2ND : 0DSIH00028A
Q801
D804,D805,D806
D807,D808,D813
D814
D807,D808,D813
D814
RGB/ PC AUDIO/ SPDIF/ EARPHONE/ RS232C
RGB PC
8
COMMON JACK
D810
1ST : EAH39491601, 2ND : EAH33945901
IC805
PC AUDIO
Close to the IC
SPDIF OUT
EARPHONE AMP
1ST : EAN61151201, 2ND : EAN61130001
Closed to JACK
2010.10.21
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