VIA Technologies Apollo Pro133A Design Manual page 139

1
A
B
SPEAK
AMR_AGND
J3
-12V 1 2
+12V
VCC3
SDOUT
SDOUT
-ACRST
-ACRST
R113
0 (OPT)
C
D
1
2
AMR1
B1
AUDIO_MUTE AUDIO_PWRDN
B2
GND MONO_PHONE
B3
MONO_OUT/PC_BEEP RESERVED
B4
RESERVED RESERVED
B5
RESERVED RESERVED
B6
PRIMARY_DN GND
B7
-12V +5VDUAL/+5VSB
B8
GND USB_OC
B9
+12V GND
B10
GND USB+
B11
+5VD USB-
B12
GND GND
B13
RESERVED S/P-DIF_IN
B14
RESERVED GND
B15
+3.3VD +3.3VDUAL/+3.3VSB
B16
GND GND
B17
AC97_SDATA_OUT AC97_SYNC
B18
AC97_RESET GND
B19
AC97_SDATA_IN3 AC97_SDATA_IN1
B20
GND GND
B21
AC97_SDATA_IN2 AC97_SDATA_IN0
B22
GND GND
B23
AC97_MSTRCLK AC97_BITCLK
AMR_SLOT
2
R58
A1 C85
A2
0 (OPT)
PHONE
A3
A4 1u
A5
A6 AMR_VCC
A7
A8
OVER_C1
A9
A10
USB_D1+
A11
USB_D1-
A12
R87
A13
A14 AMR_VCC3
0 (OPT)
A15
A16
A17
SYNC
SYNC
A18
A19 R101 22 SDIN2
A20
A21 R107 22 SDIN
A22
A23 22 BITCLK
R112
AMR_AGND
R108
R100 R106
10K (OPT)
10K (OPT) 10K (OPT)
3
AMR_VCC3 L26 VCC3_SB
FB
L21
FB
AMR_AGND
SDIN2
SDIN
BITCLK_R
VIA TECHNOLOGIES, INC.
Title
AMR SLOT
Size Document Number
C VT5228C (Preliminary)
Date: Wednesday, November 24, 1999
3
4
A
B
AMR_VCC L25 5V_SB
FB
C
D
Rev
0.1
Sheet 19 of 20
4