LG 55LM860V Service Manual page 44

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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EARPHONE AMP
C6400
1uF
10V
HP_LOUT_MAIN
C6401
1uF
10V
HP_ROUT_MAIN
R6402
4.7K
R6403
4.7K
+3.3V_NORMAL
L6400
120-ohm
BLM18PG121SN1D
C6403 C6405
10uF 0.1uF
10V 16V
C6402
Close to the IC
1uF
10V
C6406
2.2uF
16 15 14 13
10V
INL- HPVDD
1 12
INL+ CPP
2 11
IC6400
C6407
TPA6132A2 2.2uF
INR+ PGND
10V
3 10
INR- CPN
4 9
EAN60724701
5 6 7 8
C6404
2.2uF
10V
Place Near jack Side
R6406
10
1/16W
5%
+3.3V_NORMAL
R6404
4.7K
C
R6405
1K
Q6400 B
SIDE_HP_MUTE
MMBT3904(NXP)
E From Micom
R6407
10
1/16W
5%
Low Pass Filter
HEADPHONE AMP
HP_LOUT
C6408
0.47uF
16V
HP_ROUT
C6409
0.47uF
16V
2011.06.29
61
LGE Internal Use Only