Earphone Amp - LG 49UH6500 Service Manual
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Also See for 49UH6500:
- Easy setup manual (61 pages) ,
- Owner's manual (54 pages) ,
- Safety and reference (47 pages)
Table of Contents
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EARPHONE AMP
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
2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
EARPHONE AMP
HP_OUT
C6302
HP_OUT
AUDA_OUTR
C6300
18pF
2.2uF
R6301
10V
10K
HP_OUT
L6300
BLM18PG121SN1D
150
R6300
HP_ROUT_JACK
HP_OUT
HP_OUT
C6301
HP_OUT
+3.3V_NORMAL
0.22uF
25V
SIDE_HP_MUTE
EAN62668301
IC6300
TPA6138A2
+INR
+INL
1
14
HP_OUT
HP_OUT
HP_OUT
R6303
R6305
-INR
-INL
HP_OUT
43K
HP_OUT
43K
2
13
1%
C6304
1%
C6306
10pF
10pF
OUTR
OUTL
50V
3
12
50V
GND_1
UVP
4
11
+3.3V_NORMAL
MUTE
GND_2
4.7K
5
10
R6304
VSS
VDD
6
9
HP_OUT
HP_OUT
C6303
CN
CP
7
8
1uF
10V
C6305
1uF
10V
HP_OUT
HP_OUT
C6308
HP_OUT
18pF
C6310
R6307
2.2uF
10K
10V
HP_OUT
AUDA_OUTL
L6301
BLM18PG121SN1D
R6308
150
HP_OUT
HP_LOUT_JACK
C6311
HP_OUT
HP_OUT
0.22uF
25V
HP_OUT
C6307
C6309
0.1uF
1uF
16V
10V
M16
HEADPHONE AMP
PAGE 23
063.sht
2015.02.09
23
73
LGE Internal Use Only
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