Clevo M540SE - Audio Amp, Usb2.0*2

Schematic Diagrams
B - 24 AUDIO AMP, USB2.0*2
B.Schematic Diagrams
AUDIO AMP, USB2.0*2
Sheet 23 of 39
AUDIO AMP,
USB2.0*2
SPKOUTL- 16,21
AUD_AGND
C656
.1U_16V_04
FRONT-L22
HP_SENSE
JAUDIO1
87216-1606
12
34
56
78
910
11 12
13 14
15 16
MI C -L
R490 560K_06
USB_PN3 13
MUTE IN#22
Z2303
M540SE 12K
R485 470K_04
VOL_MUTE#20
C612 1000P_X7R_04
R581 100K_04
+3VS
C610
10U_10V_08
MUTE IN#
C624 .1U_16V_04
SPKOUTR-
C620 1000P_X7R_04
L31
FCM2012VF-121T08
12
Z2309
R562
100K_04
AUDIOGPIO1#22
+5VS_AMP
Z2308
M550SE 14.3K
AUD_AGND
MIC-R22
R493 470K_04
C650
330p_50V
U9
RT9701-CPL
1
2
3
4
5
VOUT
GND
VIN
VIN
VOUT
Z2307
Z2302
Z2301
L34
HCB2012KF-500T40
Ca
SUSB#12,14,15,20,21,24,25,27,28
HP_SE/BTL#
AUD_AGND
AUD_AGND
R579 1K_04
MU TE_OU T
+5VS_AMP
+3VS
+VCCUSB2
11/28
Z2305
C630
10U_10V_08
C634
10U_10V_08
C665
330p_50V
C598 0.1u/16V_04
C575
.1u_16V_04
MIC_SENSE
LP3
FCA3216KF4-121T03
1
2
3
4
6
5
7
8
MUTE IN
MI C -R
SPKOUTL+
SPKR-
+VCCUSB2 Voltage Keep 4.9V~5.25V.
SPKL-
SPKOUTL-
HP-R22
R649 0_04
C609
0.1U_16V_04
R584 100K_04
U30
74AHC1G08GW
2
1
4
3
5
Cb
C639
.1U_16V_04
C666 0.1u/16V_04
SPKOUTR+ 16,21
HP-L22
Rb
AUD_AGND
MIC-L22
MIC_S ENSE22
C314
10u/10V_08
+VCCUSB2
HP_SENSE22
USB_OC1# 13
SPKOUTL+ 16,21
SPKR+
TO PHONE JACK
B'D USB CONN.
SPKL+
C626 .1U_16V_04
AUD_AGND
Z2306
R570 10K_04
R565 10K_04
C637
330p_50V
HP-R
HP-L
R578
*100K_04
C668 0.1u/16V_04
HP_SE/BTL#
Power Plane
C621
.1U_16V_04
R583
10K_04
SPKOUTR- 16,21
R564 12K_1%_04
R554 12K_1%_04
USB_OC3# 13
SPKOUTR+
Z2304
C310
0.1u/16V_04
AUD_AGND
AUD_AGND
R494 560K_06
USB_PP3 13
+VCCUSB2
Q65
2N7002
G
DS
MUTE IN#
Ra
C627
.1U_16V_04
Fc=9.05KHz
C675 0.1u/16V_04
C317
.1u_16V_04
Cb
C313
10u/10V_08
+5VS
HP_SE/BTL#22
FRONT-R22
U31
APA2020ARL
18
21
7
22
20 15
19
3
10
11
14
1
16
9
8
6
5
4
2
17
23
12
13
24
25 26 27 28 29 30 31 32 33
RVdd
RLINEIN
LVdd
ROUT+
RHPIN ROUT-
RBYPASS
LOUT+
LOUT-
MUTE IN
SE/BTL
GND/HS
HP/LINE
MUTE OUT
SHUTDOWN
LBYPASS
LHPIN
LLINEIN
TJ
NC
NC
GND/HS
GND/HS
GND/HS
THREM/GND THREM/GND THREM/GND THREM/GND THREM/GND THREM/GND THREM/GND THREM/GND THREM/GND
+5V
C576
0.1u/16V_04