LG 77EG9700 Service Manual page 36

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
JK3401
+3.3V_NORMAL JSTIB15
SPDIF OUT 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
COMPONENT 1 PHONE JACK
+3.3V_NORMAL
OPT
C3401
18pF
R3402
10K
R3407
100
1/16W
5%
VA3401
5.6V
JK3400
PEJ038-3B6111
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
EAG61030017
HP_LOUT
HP_ROUT
CVBS 1 PHONE JACK
COMP1_DET
JK3402
PEJ038-3B611
5 M5_GND
4 M4
COMP1_Y
3 M3_DETECT
1 M1
6 M6
EAG61030016
COMP1_Pb
COMP1_Pr
R3404
150
JK3403
1/10W
+3.3V_NORMAL PEJ038-3B61
5%
GND 5
R3406
HP_OUT 10K L 4
HP_OUT
R3409
100 DETECT 3
HP_DET
1/16W
5% R 1
R3405
150
EAG61030015
1/10W
5%
VA3405
5.6V
+3.3V_NORMAL
R3403
330K
R3408
100
AV1_CVBS_DET
1/16W
C3403 5%
VA3402
0.1uF
5.6V
16V
for audio Hum noise (L)
COMP1/AV1/DVI_L_IN
C3405
VA3403
0.01uF
5.6V
25V
COMP1/AV1/DVI_R_IN
VA3404
C3404
5.6V
0.01uF
25V
AV1_CVBS_IN
BSD-14Y-UD-034-HD
JACK HIGH/MID
2013.12.17
LGE Internal Use Only