LG FLATRON 29UM68 - SCHEMATICS (Continued); Speaker and Headphone Amplifier Schematics

THERMAL
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.
P600
SMAW250-H04R
WAFER-ANGLE
1
2
3
4
R622
4.7K
OPT
C629
0.22uF
50V
R644
10K
R613
3.3
C650
2200pF
50V
HP_ROUT_HP
R600
1K
C633
2.2uF
10V
Q605
AO3435
G
D S
C640
180pF
+3.3V_NORMAL
C615
2.2uF
25V
R635
0
C608
0.022uF
16V
R634
10K
C622
390pF
50V
R625
1K
+3.3V_HP_AMP
R610
3.3
Q602
2N3904S
E
B
C
C614
2.2uF
25V
R605
4.7K
C641
10pF
50V
R618
4.7K
C651
2200pF
50V
IC601
TPA6138A2
3
OUTR
2
-INR
4
GND_1
1
+INR
6
VSS
5
MUTE
7
CN
8
CP
9
VDD
10
GND_2
11
UVP
12
OUTL
13
-INL
14
+INL
AMP_MUTE
+19V_AMP
R633
0
OPT
C632
0.22uF
50V
R606
4.7K
OPT
C611
2.2uF
25V
C642
1uF
10V
R649
100
C639
1uF
10V
C617
0.1uF
16V
OPT
Q604
AO3435
G
D S
HP_OFF
C621
390pF
50V
C623
0.022uF
16V
JP610
C612
2.2uF
25V
HP_LOUT_HP
+19V_AMP
R639
470K
C613
0.1uF
50V
C637
10uF
10V
AUD_LRCK
R601
4.7K
R641
1K
R642
1K
+3.3V_AMP
+3.3V_HP_AMP
C607
0.022uF
16V
C636
1uF
10V
OPT
HP_DET
R616
4.7K
R620
4.7K
VR601
OPT
R646
10
R647
10K
IC600
DNW116F
1
GPO17/EVNT
2
VSSPLL
3
VPLL18
4
XTALI/CLKIN
5
XTALO
6
GPIO03/SDI1
7
GPIO02/SDI0
8
VDD_1
9
VD18
10
NRESET
11
GPIO04/SDI2
12
GPIO05/SDI3
13
GPO07/SDO1/CLKOUT/REF
14
GPO18/SDO2/I2CMS
15
SDA
16
SCL
17
VDD_2
18
BST2B
19
VSSP2_1
20
OUT2B_1
21
OUT2B_2
22
VDDP2_1
23
VDDP2_2
24
OUT2A_1
25
OUT2A_2
26
VSSP2_2
27
BST2A
28
NU_1
29
NU_2
30
VDR2
31
VDR1
32
NU_3
33
NU_4
34
BST1B
35
VSSP1_1
36
OUT1B_1
37
OUT1B_2
38
VDDP1_1
39
VDDP1_2
40
OUT1A_1
41
OUT1A_2
42
VSSP1_2
43
BST1A
44
VDD_3
45
GPO06/SDO0/NTEST
46
NMUTE/GPIO16
47
GPIO01/SYNC
48
GPIO00/DCLK
49
[EP]
Q603
2N3904S
E
B
C
VR600
ICVL0518100Y500FR_
OPT
C620
390pF
50V
R602
10K
OPT
+3.3V_NORMAL
R615
4.7K
AUD_MCLK
R643
1K
R638
4.7K
C626
1uF
10V
JP601
C635
1uF
10V
OPT
AMP_19V_ON
R611
3.3
C645
1uF
10V
C604
0.1uF
16V
L605
120-ohm
BLM18PG121SN1D
JP603
C634
2.2uF
10V
JP608
R632
0
OPT
AMP_3.3V_ON
JP607
C631
0.22uF
50V
C644
10pF
50V
AMP_RESET
R627
1K
HP_MUTE
JP604
+3.3V_AMP
C624
0.022uF
16V
C603
0.1uF
16V
JP609
R645
10
C646
1uF
10V
+3.3V_NORMAL
C648
0.1uF
16V
AMP_SDA
+3.3V_NORMAL
R607
10K
C601
0.1uF
16V
L602
10uH
R603
4.7K
R617
4.7K
R621
4.7K
VR602
OPT
Q600
2N3904S
E
B
C
AMP_SCL
L601
10uH
C618
0.1uF
16V
OPT
+3.3V_NORMAL
C649
1uF
10V
R604
4.7K
R612
3.3
C630
0.22uF
50V
L604
10uH
C628
0.47uF
50V
OPT
C647
180pF
+19V_AMP
R623
4.7K
OPT
JK600
PEJ027-03
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R636
10K
L600
BLM18PG121SN1D
C616
0.1uF
50V
L603
10uH
C605
0.1uF
16V
R637
43K
1%
C627
0.47uF
50V
OPT
+3.3V_HP_AMP
+19V
C609
1uF
25V
OPT
AUD_SCK
+3.3V_AMP
HP_ROUT_HP
C600
4.7uF
10V
JP602
C638
10uF
10V
+3.3V_HP_AMP
C606
2.2uF
25V
C610
2.2uF
25V
HP_LOUT_HP
HP_LOUT_MAIN
C625
1uF
10V
R609
0
OPT
R626
10K
HP_ROUT_MAIN
R608
15K
Q601
SSM3J332R
S
G
D
C619
390pF
50V
AUD_DATA
R648
100
+3.3V_AMP
C643
1uF
10V
C602
4.7uF
10V
R624
10K
R614
10K
OPT
R640
43K
1%
R619
10K
OPT
JP606
JP605
JP600
MST9813Q1
6
2015.05.09
Audio AMP 6
H/P OUT
Headphone AMP
HYUNSEUNG.KU 14.06.16
33K->10K
33K->10K
HYUNSEUNG.KU 14.06.16
SPK_R-
HP_AMP_3.3V
SPK_R+
Speaker AMP
SPK_L+
AMP_19V
SPK_L-
AMP_3.3V
HEADPHONE JACK