LG 42LA86 Series Service Manual page 32

Chassis : ld34d
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SPDIF OUT
R3400
33
SPDIF_OUT
C3402
47pF
50V
ADUC 5S 02 0R5L
COMPONENT 1 PHONE JACK
JACK_PARK
JK3400
PEJ038-4G6
5
M5_GND
4
M4
3
M3_DETECT
1
M1
6
M6
EAG61030012
JACK_KSD
JK3400-*1
KJA-PH-1-0177-2
5
M5_GND
4
M4
3
M3_DETECT
1
M1
6
M6
EAG61030007
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 rights reserved.
Only for training and service purposes
JK3401
+3.3V_NORMAL
JSTIB15
VIN
A
VCC
B
GND
C
VA3400
C3400
4
5.5V
0.1uF
16V
OPT
+3.3V_NORMAL
OPT
C3401
18pF
R3402
10K
R3407
100
COMP1_DET
1/16W
5%
VA3401
5.6V
COMP1_Y
COMP1_Pb
COMP1_Pr
SOC_RX
SOC_TX
P3400
+3.5V_ST
12507WS-04L
1
R3401
10K
2
3
4
5
R3404
150
HP_LOUT
1/10W
+3.3V_NORMAL
5%
GND
R3406
L
HP_OUT
10K
HP_OUT
R3409
100
DETECT
HP_DET
1/16W
5%
R
R3405
150
HP_ROUT
1/10W
5%
VA3405
5.6V
CVBS 1 PHONE JACK
+3.3V_NORMAL
R3403
330K
R3408
100
AV1_CVBS_DET
1/16W
C3403
5%
VA3402
0.1uF
5.6V
JACK_PARK
16V
JK3402
for audio Hum noise (L)
PEJ038-4Y6
5
M5_GND
4
M4
COMP1/AV1/DVI_L_IN
3
M3_DETECT
VA3403
5.6V
1
M1
6
M6
EAG61030011
COMP1/AV1/DVI_R_IN
JACK_KSD
JK3402-*1
VA3404
KJA-PH-1-0177-1
5.6V
5
M5_GND
4
M4
3
M3_DETECT
1
M1
AV1_CVBS_IN
6
M6
EAG61030006
JACK_PARK
JACK_KSD
JK3403
JK3403-*1
PEJ038-3B6
KJA-PH-0-0177
5
GND
5
4
L
4
3
DETECT
3
1
R
1
EAG61030009
EAG61030001
BSD-NC4_H034-HD
JACK HIGH/MID
2012.10.09
LGE Internal Use Only

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