Audio Board - EUROCOM B7110 Service Manual

Schematic Diagrams

Audio Board

Sheet 47 of 53
Audio Board
AMIC1-R
AMIC1-L
AHEADPHONE-R
AHEADPHONE-L
AMIC_SENSE
ASPK_HP#
AHP_SENSE
ASPKOUTR-_R
ASPKOUTR+_R
AUSB_PN8
AUSB_PP8
ASPDIFO
B - 48 Audio Board
A_5V
AJ_AUD1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
87213-1600G
A_AUDG AGND
AH3 AH2 AH1 AH4
2 9 2 9
C56D56 C56D56
3 8 3 8
4 7 4 7
1 1
5 6 5 6
MTH7_0D2_8 MTH7_0D2_8
AGND AGND AGND AGND
AH5
2 9
3 8
4 7
1
5 6
mth6_0d2_2
AGND AGND
USB PORT
A_USBVCC
A_5V
AU1
50 mil 50 mil
4 1
VIN VOUT
3 5
AC13 AC15 AC16 AC17
VIN VOUT
2
10U_10V_08 .1U_10V_X7R_04 .1U_10V_X7R_04 10U_10V_08
GND
RT9701-CPL
AGND
AGND
AUDIO JACK
.01U_50V_X7R_04
ASPDIFO
AJ_SPKL1
ASPKOUTR-_R
1
ASPKOUTR+_R
2
85205-02701
AC18 AC14
180P_50V_04 180P_50V_04
AMIC_SENSE
AMIC1-R
AGND AMIC1-L
AHP_SENSE
ASPK_HP#
AHEADPHONE-R
AR4 100_06 AL1 FCM1005KF-121T03
AHEADPHONE-L AR5 100_06 AL2 FCM1005KF-121T03
2009/11/28_Alex
AC10 .1U_10V_X7R_04
AC1 .1U_10V_X7R_04
AC12 .1U_10V_X7R_04
AC4 .1U_10V_X7R_04
AGND A_AUDG
A_USBVCC A_USBVCC2
AL6
HCB1608KF-121T25 60 mil
AC11 AC3
+
100U_6.3V_B2 .1U_10V_X7R_04
AJ_USB1
1
V+
AGND
2
AUSB_PN4_R
DATA_L
AUSB_PP4_R 3
AR6 *10mil_short
DATA_H
4
AL7 *WCM2012F2S-161T03
GND
4 3
AUSB_PN8
AUSB_PP8 1 2
C10770-104A3
AR7 *10mil_short
AGND
AGND
5
AJ_SPDIF1
4
3
AC8 R
2
AL5 FCM1005KF-102T02
6
L
1
AR3 AC9 2SJ-T351-S23
220_04 1000P_50V_04 SPDIF OUT
BLACK
AGND
5
AJ_MIC1
4
3
AL3 FCM1005KF-121T03 R
2
AL4 FCM1005KF-121T03
6 L
1
AC2 AC7 2SJ-T351-S23
680P_50V_04 MIC IN
680P_50V_04
BLACK
A_AUDG
5
AJ_HP1
4
3
R
2
6
L
1
AR1 AR2 AC6 AC5 2SJ-T351-S23
* 1K_04 *1K_04 680P_50V_04 HEADPHONE
680P_50V_04
BLACK
A_AUDG