Clevo 2700T - Page 81

B - 18
Service Manual
Sheet 18 of 31
71-22T00-D03
A
AUDIO CODEC
Custom
18 31Tuesday , September 11, 2001
0200-17.SCH
Tit le
Size Document Number Rev
Date: Sheet
of
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
DACVCC3
DACVCC
DACGND
DACGND
DACGND
DACGND
DACGND
DACGND
DACGND
DACGND DACGND
DACGND
DACGND
VCC
DACVCC
DACGND
DACGND
VCC3
DACVCC3
DACGND
DACGND
DACGND
LBP (24)
MOD EMSPK (15)
CD_L (13)
CD_R (13)
SDATI0(10,15)
AC_RESET#(10,15)
SYNC(10,15)
SDATO(10,15)
BIT_CLK(10,15)
MIC1 (19)
SOUND_R (19)
SDATI1 (10,15)
SDATI0 (10,15)
SOUND_L (19)
AUDCLK(20)
PCIRST#(11,13,16,20,25)
Z89
SYNC
AC_RESET#
Z105 Z107
Z110
Z92
Z757
Z106
Z320
SDATI0
Z328
BIT_CLK
SDATO
Z111
Z114
Z112
Z115
Z90
Z108
Z109 Z117
Z116
Z118
SOUND_R
MIC1
SOUND_L
Z418
Z419
CID0
CID1
Z420
Z421
Z422
Z423
Z424
Z321 Z10
SDATI1
SDATI0
CD_L
CD_R
Z87
Z88
Z507
Z508
Z509
Z510
Z511
Z512
Z513
AUDCLK
Z327
Z91
Z113
Z832
C130
.1U
C138
.1U
R182 20KC161 .1U R183 1K
R112 R(0805)
C168
.1U
C479 0.01U
C162 .1U
C169
10U
C115
4.7U
C184
10U
C167
.1U
C116
.1U
R113 1(0805)
R135 0(0805)
C183 0.01U
C182 0.01U
C164 0.01U
C177 0.01U
C163 0.01U
C178 0.01U
C156
10U(R)
C155
.1U(R)
C180
0.01U
C199
0.01U
C165 1U
C181 0.01U
R185 4.7K
R188 4.7K
C179 1U
C166 1U
TP119
TP127
TP118
TP4
R187 1K
R186 1K
R184 20KC176 0.01U
R114 20K(R)
R115 20K(R)
R116 20K(R)
TP5
C119
0.047U(R)
C117 0.01U(R)
TP3
TP120
C45
10U(R)
R59
100K(R)
C154
1000P
C140
1000P
C131
.1U
C141
10U
C139
.1U
C132
10U(R)
R161 100K
R30 100K
C65
.1U
U11
ALC201A
12
18
19
20
26 42
25
38
7 4
9
1
28
27
11
10
8
6
5
2
3
33
34
39
40
41
43
44
45
46
47
48
37
29
30
31
32
22
23
24
13
14
15
16
17
21
35
36
PC_BEEP
CD_L
CD_GND
CD_R
AVSS1 AVSS2
AVDD1
AVDD2
VSS2 VSS1
DVDD2
DVDD1
VREFOUT
VREF
RESET#
SYNC
SDATA_IN
BIT_CLK
SDATA_OUT
XTL_IN
XTL_OUT
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
MONO_OUT
AFILT1
AFILT2
CAP1
CAP2
MIC2
LINE_IN_L
LINE_IN_R
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
MIC1
LINE_OUT_L
LINE_OUT_R
C64
10U
U5
MAX603(R)
1
4
2
3
8
5
6
7
IN
OFF#
GND
GND
OUT
SET
GND
GND
R51
294K,1%(R)
R73 10K(R)
C151
.1U
C137
.1U
C136
10U
L14 BK2125HS330(0805)
L16 BEAD(1206)
C44 .1U
R160 47
R150 47
C517 0.01U
R520 0
R521 R
R478 20K
R149 22(R)
R477 20K
L21 BEAD(0805)
MASTER
GND
GND
GND NC
NC
SLAVE
status
NC
NC
CID0 CID1
SLAVE
SLAVE
GND
PLACE NEAR TO AC'97 CODEC
AC'97 PULL-DOWN