Service manual

Schematic Diagrams
B - 40 AUDIO BD (PHONE JACK, USB)
B.Schematic Diagrams
AUDIO BD (PHONE JACK, USB)
PJGND PJGND PJGND PJGND
PJAUDG PJAUDG
PJAUDG
PJAUDG
PJAUDGPJAUDG
PJGND
PJGND
PJGNDPJGND PJGND
PJ+VCCUSB3
PJGND
PJGND
PJ+VCCUSB3
PJAUDG
PJINT_MIC
PJLFE
Z3910 PJMIC1
Z3911
Z3913
Z3909
Z3912
PJUSB_PP3
Z3904
PJUSB_PN3
Z3906
Z3905
PJHEADPHONE-L
PJHEADPHONE-R
PJSE/BTL#
Z3907
Z3908
Z3903
Z3914
Z3901
Z3902
PJLFE
PJMIC1
PJINT_MIC
PJUSB_PN3
PJHEADPHONE-L
PJSE/BTL#
PJHEADPHONE-R
PJUSB_PP3
PJAUDIO
87213-1200
1
2
3
4
5
6
7
8
9
10
11
12
PJRJ-11
RJ-45
1
2
TIP
RING
PJL8
FCM1608K-121T06
PJH5
C67D67
PJL3
HCB3216K-800T30
PJL10 BK2125HS121_0805
PJL9 BK2125HS121_0805
PJR4
330
PJH2
C67D67
PJMODEM
MODEM_CON
PCB Footprint = 85204-0200
2
1
PJC6
680p
PJC3
0.1u_04
PJC5
680p
PJL6 FCM1608K-121T06
PJUSB2
USB-04RMX
1
2
3
4
GND1
GND2
GND3
GND4
VCC
DATA-
DATA+
GND
GND1
GND2
GND3
GND4
PJC7
680p
PJR3 0_04
1
PJH1
MTH296D111P
2
3
4
5 6
7
8
9
PJR2
1K_04
PJR5
390
PJMIC
2SJ-S8701N13
3
2
1
5
4
PJC8
680p
PJHP
2SJ-S8701N13
3
2
1
5
4
1
PJH3
MTH237D111
2
3
4
5 6
7
8
9
PJL5 FCM1608K-121T06
PJU2
*CM1213-02ST
1
2
34
5
NC
VN
CH1CH2
VP
1
PJH4
MTH296D111P
2
3
4
5 6
7
8
9
PJL7
FCM1608K-121T06
PJL4
PLW3216S161SQ2
1
4
2
3
+
PJC4
100u/6.3V_B
PJR1
1K_04
PJC9 0.1u_04
HEADPHONE
(FRONT_OUT)
1
PJHP, PJMIC
2
3
4
TOP VIEW
MIC IN
(CENTER/SUB_W)
5
DIGITAL PLANE
ANALOG PLANE
MODEM
PIN GND1~4=PJGND
PJAUDIO
112
¶·»P¨ä¥L¹s¥ó©Î½u¸ô
²bªÅ 2.5mm ¥H¤W
FOR M540J=330 ohm
Sheet 39 of 44
AUDIO BD (PHONE
JACK, USB)