LG 27GL850 Service Manual page 29

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.
THERMAL
R529
470K
HP_DET
VR501
JP507
+3.3V_HP_AMP
JP508
JP506
C544
1uF
10V
JP509
R533
1K
HP_ROUT
HP_LOUT
C543
1uF
10V
OPT
Q504
2N3904S
E
B
C
C542
2.2uF
10V
R540
1K
+3.3V_NORMAL
R535
4.7K
+3.3V_NORMAL
R538
4.7K
OPT
C548
10uF
10V
R539
10K
R534
10K
OPT
+3.3V_HP_AMP
R541
0
OPT
HP_OFF
Q505
SSM3J332R
JK500
PJ-3517HAGR
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
C556
1uF
10V
L505
BLM18PG121SN1D
AUD_SCK
AUD_LRCK
C547
1000pF
50V
HP_MUTE
C535
22uF
16V
AUD_DATA
C551
4.7uF
10V
R550
0
OPT
HP_SDA
C539
220pF
50V
C553
1uF
10V
C552
220pF
50V
HP_LOUT
C546
0.1uF
16V
HP_ROUT
C538
1uF
10V
R524
0
R525
0
C545
22uF
16V
R526
0
R527
0
+3.3V_HP_AMP
R553
0
+3.3V_HP_AMP
+3.3V_HP_AMP
R532
47K
C540
22pF
50V
R552
0
C537
22pF
50V
ALC5629
IC501
1
LINE_OUT_L
3
NC_1
13
SCLK
14
SDA
15
OSC_EN
16
CDEPOP
17
NC_3
18
NC_4
5
LRCK
6
BCLK
4
NC_2
2
AVDD_1
25
C536
1000pF
50V
VR503
ICVL0518100Y500FR_
18V
R537
47K
AR500
33
R551
0
OPT
L506
BLM15PX121SN1
OPT
HP_SCL
R555
1K
OPT
AR501
33
R528
5.1
R536
5.1
R554
4.7K
OPT
+3.3V_NORMAL
VR504
ICVL0518100Y500FR_
18V
AUD_MCLK
+3.3V_NORMAL
R542
470K
OPT
R556
0
OPT
R557
0
+3.3V_NXP
R146
0
H/P OUT
5 8
32GK850F
AMP / HP
2017.04.13
HP_AMP_3.3V
Headphone AMP
Close to IC
Close to IC