LG 32LW5700 - Page 27

USB DOWN STREAM
USB DOWN STREAM
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.
10/11/25
USB/EAR-PHONE
3 120
BCM_JAPAN
D302
5.6V
CDS3C05HDMI1
ESD_USB
Q300
MMBT3904-(F)
OPT
E
B
C
JK300
KJA-PH-0-0177
EAG61030001
3DETECT
4L
5GND
1R
USB_PWRON1
10:D4
C312
10uF
10V
Q301
MMBT3904-(F)
OPT
E
B
C
L301
MLB-201209-0120P-N2
120-ohm
USB_DM2
10:D4
+5V_USB
HP_L_OUT
Q26
+3.3V_NORMAL
D301
5.6V
CDS3C05HDMI1
ESD_USB
R320
4.7K
OPT
USB_PWRFLT1
10:D4
+5V_USB
D303
5.6V
CDS3C05HDMI1
ESD_USB
USB_PWRON2
10:D4
+3.3V_NORMAL
USB_DP2
10:D4
R319
4.7K
OPT
C311
10uF
10V
HP_R_OUT
Q21
R3170
D300
5.6V
CDS3C05HDMI1
ESD_USB
Q303
MMBT3904-(F)
OPT
E
B
C
R3180
C314
0.1uF
USB_DP1
10:D4
Q302
MMBT3904-(F)
OPT
E
B
C
SIDE_HP_DET
9:G3
C313
0.1uF
USB_PWRFLT2
10:D4
+3.5V_ST
L300
MLB-201209-0120P-N2
120-ohm
USB_DM1
10:D4
SIDE_HP_MUTE
Q23;81:I4
R321
2.7K
R322
2.7K
R315
150
OPT
Q306
ISA1530AC1
OPT
E
B
C
Q307
2SC3052
OPT
E
B
C
HP/BT_LOUT_N
11:F2
HP/BT_ROUT_P
11:F2
L303
BG2012B080TF
IC300
TPA6132A2
EAN60724701
3
INR+
2
INL+
4
INR-
1
INL-
5
OUTR
6
G0
7
G1
8
HPVSS
9
CPN
10
PGND
11
CPP
12
HPVDD
13
EN
14
VDD
15
SGND
16
OUTL
L304
BG2012B080TF
C318
2.2uF
10V
HP_R_OUT
C305
1uF
10V
R306
OPT
100K
HP/BT_LOUT_P
11:F2
C316
2.2uF
10V
+3.3V_NORMAL
R301
OPT
C319
2.2uF
10V
R302
4.7K
C308
1uF
10V
R303
OPT
C306
1uF
10V
SIDE_HP_MUTE
R300
4.7K
L302
10uH
C304
1uF
10V
C307
1uF
10V
HP_L_OUT
HP/BT_ROUT_N
11:F2
Q308
2SC3052
E
B
C
+3.3V_NORMAL
R311
1K
R309
4.7K
R310
0
OPT
C315
10uF
10V
C317
0.1uF
16V
R314
120
R307
0
1/16W
R308
0
1/16W
C320
0.22uF
16V
C321
0.22uF
16V
JK303
3AU04S-305-ZC-(LG)
EAG62571101
1234
5
JK302
3AU04S-305-ZC-(LG)
EAG62571101
1234
5
IC301
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
IC302
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
C309
100uF
16V
C310
100uF
16V
USB2
EARPHONE BLOCK
EARPHONE AMP
USB(DVR Ready)
USB BLOCK
USB
EARPHONE JACK SIDE
USB1 (DVR Ready)
CHANGE USB_PWRFLT PULL-UP FROM 5V TO 3.3V
Close to the IC