LG 65LA970V Service Manual page 33

SPDIF OUT
COMPONENT 1 PHONE JACK
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
R3400
33 GND C
SPDIF_OUT
VA3400 C3400 4
C3402 5.5V 0.1uF
47pF 16V
50V OPT
ADUC 5S 02 0R5L
+3.3V_NORMAL
OPT
C3401
18pF
R3402
10K
R3407
100
COMP1_DET
1/16W
5%
VA3401
5.6V
JACK_PARK
JK3400
PEJ038-4G6
5 M5_GND
4 M4
COMP1_Y
3 M3_DETECT
1 M1
6 M6
EAG61030012
COMP1_Pb
JACK_KSD
JK3400-*1
KJA-PH-1-0177-2
5 M5_GND
4 M4
3 M3_DETECT
COMP1_Pr
1 M1
6 M6
EAG61030007
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
5.6V 0.1uF
JACK_PARK 16V
JK3402
for audio Hum noise (L)
PEJ038-4Y6
5 M5_GND
4 M4
COMP1/AV1/DVI_L_IN
OPT
3 M3_DETECT
C3405
VA3403
0.01uF
5.6V
25V
1 M1
6 M6
EAG61030011
COMP1/AV1/DVI_R_IN
JACK_KSD
OPT
JK3402-*1 VA3404
C3404
KJA-PH-1-0177-1 5.6V
0.01uF
5 M5_GND 25V
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
EAG61030001
EAG61030009
JACK HIGH/MID
BSD-NC4_H034-HD
2012.10.09
LGE Internal Use Only