Ac97 - EUROCOM M560A Service Manual

AC97

R434 10K
+VDD12
+12V
R435 10K Q21
2N7002
S D
Q20
2N7002
SPDIF/SURRB-L S D
22 SPDIF/SURRB-L
+3VCDROM
U33
C575 C610
1
VDD
0.1UF 0.1UF 9
VDD
4
GND
7
GND
25
AVDD
AC97_VDD 38
AVDD
26
AGND
42
AGND
C580 22PF XTL_IN 2
XTL_IN
3
XTL_OUT
Y7 5
SDATA_OUT
24.576M 6
BIT_CLK
8
SDATA_IN
10
SYNC
C576 22PF 11
RESET#
C581 22PF
21 C_SDOUT
R433 22
21 C_BITCLK
R432 22
21 C_SDIN2
ALC202
21 C_SYNC
21 C_ACRST#
AC97_VDD
R465 C615 *1UF
*0
C613 1UF
34
Vaux
33
DCVOL
32 C579 1000PF
VRDA
31
VRAD
ALC202 30
AFILT2
29 C578 1000PF
AFILT1
28
V_REFOUT
ALC655 27 C607 10U/10V
VREF
36 AC97_OUT_R
AC97_OUT_R 23
LINE_OUT_R
35 AC97_OUT_L
AC97_OUT_L 23
LINE_OUT_L
24
LINE_IN_R
23
LINE_IN_L
47K
R458 INT_CD_R
INT_CD_R 12,22
C572
1UF
R427 47K
C571
INT_CD_L
INT_CD_L 12,22
1UF
R428
R431
47K
47K
C573
R430
CD_GND
CD_GND
47K
1UF
R429
47K
ALC202 ALC655
C615 1UF DEL
+5VCDROM AC97_VDD
PLEASE PLACE CLOSE CODEC &
AMP THE POWER INPUT PINS
L67
1 2
HCB3216K-800T30
C586 C574
10UF/10V 10UF/10V
+3VCDROM
C582 C577
12,22
0.1UF 0.1UF
Schematic Diagrams
Sheet 20 of 40
AC97
C585 C584 C583
0.1UF 0.1UF 0.1UF
AC97 B - 21