Ac97, Fan & Led Board Connector - EUROCOM M570U Service Manual

AC97, FAN & LED Board Connector
R413 10K/0402
+VDD5
+5V
R409 10K/0402 Q23
2N7002
S D
Q22
2N7002
SPDIF/SURRB-L S D
[24] SPDIF/SURRB-L
+3VCDROM
U33
C680 C667
1
VDD
0.1UF 0.1UF 9
VDD
4
GND
7
GND
25
AVDD
AC97_VDD 38
AVDD
26
AGND
42
AGND
C656 22PF XTL_IN 2
XTL_IN
3
XTL_OUT
Y 5 5
SDATA_OUT
24.576M 6
BIT_CLK
8
SDATA_IN
10
SYNC
C655 22PF 11
RESET#
C633 22PF
[23] C_SDOUT
R412 22
[23] C_BITCLK
R411 22
[23] C_SDIN2
ALC655
[23] C_SY NC
[23] C_ACRST#
+VDD5
R53 4.7K
R54 470 B
R350 Q17
2N7002
VGA_FAN_ON G C552
[27] SYS_FAN_ON
+
510
100U/16V
JLED1
1
PWRON_LED [27]
2
PWRBTN#
PWRBTN# [32]
3
LID_RSUM# [12,27]
4
WEB#0 [27]
5
WEB#1 [27]
6
WEB#2 [27]
7
8 +5V
9 +3VH8
10
C525 C514 C513 C524 C523 C512 C511 C510
85201-10X5
0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
PWRBTN#
AC97_VDD
R474 C686 *1UF
*0
C685 1UF
34
Vaux
33
DCVOL
32 C681 1000PF
VRDA
31
VRAD
30
ALC202
AFILT2
29 C691 1000PF
AFILT1
28
V_REFOUT
27 C689 10U/10V
ALC655
VREF
36 AC97_OUT_R
AC97_OUT_R [25]
LINE_OUT_R
35 AC97_OUT_L
AC97_OUT_L [25]
LINE_OUT_L
24
LINE_IN_R
23
LINE_IN_L
47K
R459 INT_CD_R
INT_CD_R [17,24]
1UF
C663
R430 47K
C660
INT_CD_L
INT_CD_L [17,24]
1UF
R435
R453
47K 47K
R467
C662 CD_GND
CD_GND [17,24]
1UF
47K
R463
47K
D26
Q18
2SB1188
F01J21
SY S_FAN_V
+VDD3 R52 1K SYS_FAN_SEN#
SY S_FAN_SEN# [27]
R49
C549
[27] CPU_FAN_ON
*0.1UF 10K
JSY SFAN1
SYS_FAN_V
1
2
SYS_FAN_SEN#
3
CON3
+3VH8 [27,31,32]
+5VCDROM [17,23,25,31]
JOPEN1
+3VCDROM [17,23,31]
*OPEN_10mil-1MM
+VDD5 [12,23,26,27,28,29,30,31]
+5V [12,16,17,24,31]
AC97_VDD [24,25]
+VDD3 [3,13,28,30,31]
ALC202 ALC655
C615 1UF DEL
+5VCDROM AC97_VDD
PLEASE PLACE CLOSE CODEC &
AMP THE POWER INPUT PINS
L54
1 2
HCB3216KF-800T30
C688 C682 C669 C678 C675
10UF/10V 10UF/10V 0.1UF 0.1UF 0.1UF
+3VCDROM
C654 C657
0.1UF 0.1UF
C132 +VDD5
*10U
+VDD5
C126
0.1U
G
R61 R68 Q4
CPU_FAN_V 10K_1% *4.7K R71 AO3409
3 0
+
R60 4.99K_1% 1
2
-
U5A C124
R576 120K GM358 +
C824 Q5 100U/16V/V
0.1UF/0603 G *2N7002
R72 *510
JCPUFAN1 R29
CPU_FAN_V +VDD3 1K CPU_FAN_SEN#
1
2
CPU_FAN_SEN#
3
R30
CON3 10K
AC97, FAN & LED Board Connector B - 23
Schematic Diagrams
Sheet 22 of 40
AC97, FAN, &
LED Board
Connector
D4
F01J2E
CPU_FAN_V
CPU_FAN_SEN# [27]
C77
*0.1UF