Service manual

Schematic Diagrams
B - 48 W370/350ET Audio Board
B.Schematic Diagrams
W370/350ET Audio Board
Sheet 47 of 55
W370/350ET Audio
Board
AMIC1-R
AMIC1-L
AHEADPHONE-R_R
AHP_SENSE
AMIC_SEN SE
AHEADPHONE-L
AHEADPHONE-R
SPDIF_PIN5
SPDIF_PIN6
ASPDIFO_R
SPDIF_PIN4
ASPDIFO ASPDIFO-R
AHEADPHONE-L-R
AHEADPHONE-R-R
MI C_P IN 6
AMIC1-L_R
AMIC1-R_R
AHEADPHONE-L_R
AUSB_PP9
AUSB_PN9
AUSB_PP9_R
AUSB_PN9_R
AHP_SENSE
AUSB_PP9
AHEADPHONE-L
AHEADPHONE-R
AMIC_SENSE
AMIC1-L
AMIC1-R
AUSB_PN9
AC13
*0.1u_10V_X5R_04
AJ_USB1
US04036BCA081
V+
1
GND1
GND 1
DATA_L
2
DATA_H
3
GND
4
GND2
GND2
AC3
1000p_50V_X7R_04
+
AC15
220u_6.3V_6.3*6.3*4.2
AC7 0.1u_10V_X7R_04
AC16
0.1u_10V_X7R_04
AR6 56_04
AC12
*10u_10V_Y5V_08
AR2
*1K_04
AR3
220_04
AL4 FCM1005KF-121T03
AC8 0.1u_10V_X7R_04
AC1
100p_50V_NPO_04
AR1
*1K_04
AC5
100p_50V_NPO_04
AR5 56_04
AH3
C87D87N
AJ_AUD1
CF20201U0RG-NH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NC1
NC2
AU1
SY6288DCAC
VOUT1
6
VOUT3
8
VIN2
3
VIN1
2
VOUT2
7
GND
1
EN#
4
FLG#
5
AC10
0.01u_50V_X7R_04
AH1
C87D87N
AC14
0.1u_10V_X7R_04
AC9 0.1u_10V_X7R_04
AR4 *10K_04
AL5 FCM1005KF-102T02
ASPD IFO
AL3 FCM1005KF-121T03
AC11
10u_10V_Y5V_08
AC2
100p_50V_NPO_04
R
L
AJ_HP1
2SJ-T351-S23
2
5
3
1
4
6
AL1 FCM1005KF-121T03
AC6 0.1u_10V_X7R_04
AC4
100p_50V_NPO_04
1
AH2
MTH7_0D2_8
2
3
4
5 6
7
8
9
R
L
AJ_MIC1
2SJ-T351-S23
2
5
3
1
4
6
R
L
AJ_SPDIF1
2SJ-T351-S23
2
6
5
3
1
4
AL2 FCM1005KF-121T03
A_AUDG
AGND
A_AUDGAGND
A_AUDG
AGND
A_USBVCC
A_5V
AGND
AGND
A_USBVCC
AGND AGND
AGND
AGND
AGND
A_USBVCC2
60 mil
BLACK
BLACK
SPDIF OUT
BLACK
MIC IN
HEADPHONE
AGND
A_5V
GND
HP-L
3*R/L½u¼e
GND
VT1802P
75_04
Resistor 32 or 33_04
meet WLK Test
Layout note:
Headphone°T¸¹½u¼e > 10mils
¶ZÂ÷phone jack¶V»·
½u®|´N¥²¶·¶V¼e
R/L¥²¶·¥]ÂÐGND¥B¶¡¶Z¬°3*½u¼e
60 mil
6-20-94K10-020 CF20201U0RG-NH
6-20-B2800-106 2SJ-T351-S23
6-20-B2800-106 2SJ-T351-S23
6-20-B2800-106 2SJ-T351-S23
Main 6-21-B49C0-104 US04036BCA081
Second 6-21-B49E0-104 UAR48-041FN2V
Third 6-21-B49D0-104 317DE04PSA7A2C
ÅܧóM-MSOP8¥]¸Ë
DIFF USB8P&N·Uµu·U¦n
CO-Ray
AUDIO BOARD
60 mil
USB PORT(PORT9)
HP-R
AGND
AH4
H7_0D2_8
A_AUDG
AGND
6-02-06288-921
6-02-54728-920
6-02-03518-921
6-02-75348-921
6-19-31001-245
6-19-31001-271
AL7 *WCM2012F2S-161T03-short
1
4
2
3
6-19-31001-246
6-19-31001-261
6-11-22711-AB7
6-11-22711-0B0
6-11-22711-AB8