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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 ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
HP_OUT_H13
C6104-*1
EARPHONE AMP
18pF
HP_OUT_MTK
C6104
HP_OUT
HP_OUT
C6100
180pF
1uF
R6100
R6106
10V
10K
43K
HP_OUT
HP_ROUT_MAIN
1%
R6103
33K
HP_OUT_MTK
HP_OUT_H13
HP_ROUT_AMP
R6103-*1
+3.3V_NORMAL
43K
1%
4.7K
R6105
SIDE_HP_MUTE
HP_OUT_H13
C6109-*1
18pF
IC6100
TPA6138A2
+INR
+INL
HP_OUT_MTK
1
14
C6109
HP_OUT
180pF
HP_OUT
R6104
-INR
-INL
HP_OUT
HP_OUT
43K
2
13
C6108
1%
C6106
R6102
10pF
10pF
OUTR
OUTL
33K
50V
3
12
50V
HP_OUT_MTK
GND_1
UVP
4
11
+3.3V_NORMAL
MUTE
GND_2
5
10
L6100
120-ohm
BLM18PG121SN1D
VSS
VDD
6
9
HP_OUT
HP_OUT
HP_OUT
C6105
C6107
C6102
CN
CP
0.1uF
1uF
7
8
1uF
16V
10V
10V
C6103
1uF
10V
HP_OUT
HP_OUT
C6101
R6101
1uF
10K
10V
HP_OUT
HP_LOUT_MAIN
HP_OUT_H13
HP_LOUT_AMP
R6102-*1
43K
1%
HEADPHONE AMP
2011.09.29
61
LGE Internal Use Only
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