Service manual

Schematic Diagrams
B - 48 Audio Board
B.Schematic Diagrams
Audio Board
AMIC_SENSE
AHEADPHONE-L
AHEADPHONE-R
AMIC1-R
AMIC1-L
AHP_SENSE
ASPDIFO
AUSB_PN4_R
ASPK_HP#
AUSB_PP4_R
ASPDIFO
AUSB_PP8
ASPKOUTR-_R
AUSB_PN8
AUSB_PP8
AHP_SENSE
ASPK_HP#
AMIC_SENSE
AHEADPHONE-L
AHEADPHONE-R
AMIC1-L
AMIC1-R
ASPKOUTR-_R
ASPKOUTR+_R
ASPKOUTR+_R
AUSB_PN8
AL7 *WCM2012F2S-161T03
1
4
2
3
AC5
680P_50V_04
AC18
180P_50V_04
AJ_AUD1
87213-1600G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AC6
680P_50V_04
AL6
HCB1608KF-121T25
AC2
680P_50V_04
AR5 100_06
AC17
10U _10V_08
R
L
AJ_HP1
2SJ-T351-S23
2
5
3
1
4
6
R
L
AJ_MIC1
2SJ-T351-S23
2
5
3
1
4
6
AL5 FCM1005KF-102T02
AR4 100_06
AC9
1000P_50V_04
AR7 * 10mil_short
R
L
AJ_SPDIF1
2SJ-T351-S23
2
6
5
3
1
4
1
AH5
mth6_0d2_2
2
3
4
5 6
7
8
9
AL3 FC M1005KF-121T03
+
AC11
100U_6.3V_B2
AL2 FC M1005KF-121T03
AC3
.1U_10V_X7R_04
AC4 .1U_10V_X7R_04
1
AH1
MTH7_0D2_8
2
3
4
5 6
7
8
9
AL4 FC M1005KF-121T03
AL1 FC M1005KF-121T03
AJ_USB1
C10770-104A3
V+
1
GND1
GND1
DATA_L
2
DATA_H
3
GND
4
GND2
GND2
AC12 .1U _10V_X7R_04
AC15
.1U_10V_X7R_04
AR3
220_04
AJ_SPKL1
85205-02701
1
2
AC8
.01U_50V_X7R_04
AC14
180P_50V_04
AU1
RT9701-CPL
VOUT
1
GND
2
VIN
3
VIN
4
VOUT
5
AH2
C56D56
AC16
.1U_10V_X7R_04
AR6 * 10mil_short
AC13
10U _10V_08
AR1
*1K_04
AH3
C56D56
AR2
*1K_04
AC1 .1U_10V_X7R_04
AC10 .1U _10V_X7R_04
AC7
680P_50V_04
1
AH4
MTH7_0D 2_8
2
3
4
5 6
7
8
9
AGND
AGND
AGND
A_USBVC C2A_USBVCC
A_AUD GAGND
A_AUDG
A_AUDG
AGND
AGND
AGND
A_AUDG AGND
A_5V
AGND
AGNDAGND
AGNDAGNDAGN D
MIC IN
HEADPHONE
60 mil
AGND
A_USBVCC
A_5V
2009/11/28_Alex
50 mil50 mil
USB PORT
BLACK
BLACK
SPDIF OUT
BLACK
AUDIO JACK
Sheet 47 of 53
Audio Board