Audio Bd (Phone Jack, Usb - Clevo M540J Service Manual

Schematic Diagrams

AUDIO BD (PHONE JACK, USB)

DIGITAL PLANE
Sheet 39 of 44
AUDIO BD (PHONE
JACK, USB)
ANALOG PLANE
B - 40 AUDIO BD (PHONE JACK, USB)
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MODEM
PJMODEM PJRJ-11
Z3901 PJL9 BK2125HS121_0805 Z3903 1
1 TIP
Z3902 PJL10 BK2125HS121_0805 Z3914 2
2 RING
MODEM_CON
PCB Footprint = 85204-0200 RJ-45
PIN GND1~4=PJGND
PJAUDG
PJC7 PJR1
PJR4 PJL7 680p 1K_04
330 FCM1608K-121T06
PJHEADPHONE-R Z3907 Z3909 3 PJHP
5
PJSE/BTL#
4
PJHEADPHONE-L Z3908 Z3910 2
PJL8 1
PJR5 FCM1608K-121T06 2SJ-S8701N13
HEADPHONE
390 PJC8 PJR2
FOR M540J=330 ohm
(FRONT_OUT)
680p 1K_04
PJAUDG PJAUDG
PJL3
HCB3216K-800T30
PJ+VCCUSB3
PJL4
PJUSB_PN3 4 3
PJUSB_PP3 1 2
PLW3216S161SQ2
+
PJGND
PJAUDIO
12 1
PJGND PJC9 0.1u_04
PJGND
PJAUDIO
PJGND
12 PJ+VCCUSB3
PJUSB_PN3
11
PJUSB_PP3
10
9
8
PJLFE
7
PJINT_MIC
6
PJMIC1
5
4
PJSE/BTL#
3
PJHEADPHONE-R
2
PJHEADPHONE-L
1
87213-1200
PJAUDG
PJAUDG
PJC5
680p
PJLFE Z3911 3
PJL5 FCM1608K-121T06 Z3912 5
PJINT_MIC PJR3 0_04
4
PJMIC1 PJL6 FCM1608K-121T06 Z3913 2
1
PJC6
MIC IN
680p
(CENTER/SUB_W)
PJAUDG PJAUDG
PJU2
Z3904 5 1
VP NC
2
VN
4 3
CH2 CH1
PJGND
*CM1213-02ST
PJUSB2
1
VCC
GND1
GND1
Z3905 2 GND2
DATA- GND2
GND3
GND3
Z3906 3 GND4
DATA+ GND4
PJC4 PJC3 4
GND
100u/6.3V_B 0.1u_04
USB-04RMX
PJGND PJGND PJGND
PJH1 PJH4 PJH3 PJH2 PJH5
2 9 2 9 2 9 C67D67 C67D67
3 8 3 8 3 8
4 7 4 7 4 7
1 1 1
5 6 5 6 5 6
MTH296D111P MTH296D111P MTH237D111
PJGND PJGND PJGND
PJHP, PJMIC
3
1
4
5
2
TOP VIEW
PJMIC
2SJ-S8701N13