Audio Board - EUROCOM ARMADILLO 2 W840AU Service Manual

Audio Board

5
D
AUDIO BOARD
Connect
AJ_AUDIO1
AMIC1-R
1
AMIC1-L
2
AMIC_SENSE
3
AHP_SENSE
4
AHEADPHONE-R
5
AHEADPHONE-L
6
A_AUDG
7
8
A_5VS 9
AM_BTN#
10
11
A_GND
12
FP225H-012S10M
C
1AR *0_04 4AR
B
2AR *0_04 5AR
3AR *0_04 6AR
A
5
4 3
AUDIO JACK
AHEADPHONE-L AR1 75_04 AHEADPHONE-L-R
AHEADPHONE-R AR2 75_04 AHEADPHONE-R-R
GND
HP-L
3*R/L
HP-R
GND
Layout note:
Headphone > 10mils
phone jack
R/L GND 3*
*0_04
A_SW 1
*0_04 TJE-532-Q-T/R
3 1 AM_BTN#
4 2
*0_04 AC5
0.1u_50V_Y5V_06
A_GND A_GND
A_H1 A_H2
H6_0D2_3 H3_0D1_7
A_GND A_GND
4 3
2
AJ_MIC1
3
6
AMIC1-L AL1 FCM1005KF-121T03 AMIC1-L_R 1
AMIC1-R_R
AMIC1-R AL2 FCM1005KF-121T03 2
AMIC_SENSE
4
5
2SJ-T351-018
AC1 AC2
MIC IN
*100p_50V_NPO_04
BLACK
*100p_50V_NPO_04
A_AUDG
AJ_HP1
3
6
AL3 FCM1005KF-121T03 AHEADPHONE-L_R 1
AHEADPHONE-R_R
AL4 FCM1005KF-121T03 2
AHP_SENSE 4
5
2SJ-T351-018
AC3 AC4
HEADPHONE
BLACK
100p_50V_NPO_04 100p_50V_NPO_04
A_AUDG
AC6 *0.1u_10V_X7R_04
A_GND A_AUDG
AC7 *0.1u_10V_X7R_04
A_5VS
BR1
680_06
BD1
RY-SP170DNB74-5/1X
A_GND
! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/
Title Title Title
[38]AUDIO BOARD [38]AUDIO BOARD [38]AUDIO BOARD
Size Size Size Document Number Document Number Document Number
A3 A3 A3
Date: Date: Date: Thursday, December 18, 2014 Thursday, December 18, 2014 Thursday, December 18, 2014
2
Schematic Diagrams
1
D
Sheet 38 of 42
Audio Board
C
B
A
Rev Rev Rev
6-71-W8408-D04A
1.0 1.0 1.0
Sheet Sheet Sheet 38 38 38 of of of 42 42 42
1
Audio Board B - 39