Service manual
71
71-51S00-D02
AUDIO CODEC & AMP
A3
21Monday, Septem ber 18, 2000
Title
Size Document Num ber
Date: S heet
of
´¯ ⁄ „q ‚£ CLEVO CO.
OPVCC
VCC3
VDDA
VDDA
AGND
AGND
OP
V
VCCOPVCC
VCC
+12V
VDDA
VDDA
VCC
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
SPDIFON19
SPDIF12
LBP 20
PHONE 13
CD_L 10
CD_R 10
AOUT L AOUTR
AOUTR
AOUT L
LOUT L
LOUTR
HP_SENSE
R_OUT+
L_OUT +
HP_SENSE
AC_SYNC12,13
CODECR ST #
CDGND 10
AMP_DOWN 19
SDATAO12,13
AC_BCLK12,13
AC_RST#12,13
PCIRST#8,9,10,13,14,16,23 CODECRST #
LOUT L
LOUTR
MCLK13
AUDCLK16
SDATAI12,13
CODECR ST #
Z302
Z301
Z303
Z339
Z340
Z319
Z318
LOUT L
AOU TL
AO UT R
Z300
Z317
CID1
CID0
Z330
SPDIF SPDIFOUT
SPDIFON
Z351
IN T MIC
Z352
Z320
PHONE
Z332
Z334
Z333
Z321
Z325
Z322
Z323
Z327
Z326
Z328
LBP
Z335
Z336
CD_R
CD_L
Z331
Z310
Z311
Z312
Z313
Z314
Z315
Z344
Z551
Z550
L_O UT +
Z342
Z341
Z552
L_O UT -
MUT EOUT
R_OUT +
Z565
R_O UT -
Z337
Z338 Z343
AOU TL
LO U T R
Z347
AO UT R
Z345
R_OUT +
Z349
MS PK L
Z348
Z346
HP_SENSE
L_O UT +
Z350
Z329
AC_SYNC
Z324
CDGND
AMP_DOWN
HP_SENSE
Z306
Z305
Z304
MSP KR
Z6 54
AC_BCLK Z6 55
AC_RST#
PCIRST# CODECRST#
Z6 56SDATAI
Z6 54
Z6 55
Z6 56
LOUT LZ661
Z662 LOUT R
MCLK
MIC _IN Z7 15Z7 16
AUDCLK
Z6 81
Z307
SDATAO
L11
B K1 608H S3 30
C637
C
C636
C
C9
10U
TP175
T
C657
.1U
C44 1U
C55 1U
R652
R
VR1
HCH_ VR_10K
1
3
5
2
6
CN3
HRS_R_HE
1
2
C674
1U
R718 1K
C675
.01U
R27 100
TP174
T
TP177
T
TP176
T
TP4
T
TP8
T
R42 R
R35 20K(R)
R36 20K(R)
R7 R
C56
.01U
C7
.22U
C1
680P
R8
2.7K
R14
2.7K
C68 .1U
C64 .1U
C66 1U
C61 1U
C60 1U
R651
1K
R653
1K
R645 4.7K
R29 4.7K
U7
AK M4543
12
13
14
15
16
17
18
19
20
21
22
23
24
35
36
37
26
42
25
38
7
4
9
1
32
30
29
28
27
11
10
8
6
5
2
3
31
33
34
39
40
41
43
44
45
46
47
48
PC_BEEP
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_L
CD_GND
CD_R
MIC1
MIC2
LINE_IN _L
LINE _IN_R
LINE _OUT _L
LINE_OUT_R
MONO_OUT
AVSS1
AVSS2
AVDD1
AVDD2
VSS2
VSS1
DV DD2
DV DD1
CAP2
AFILT2
AFILT1
VREFOUT
VREF
RESET#
SYNC
SDATA _IN
BIT_CLK
SDATA_OUT
XTL_IN
XT L_OUT
CAP1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
C650 .047U
C63 .047U
C651 .047U
C62 .047U
C57 .047U
C48 .047U
C58 .047U
C47
.01U
C67
.01U
C646
.01U
TP3
T
C653
.01U
C654
.1U
C38 10U
C49 .1U
C39 10U(R)
C50 .1U(R)
C51 .001U
C52 .001U
C40 10U
L6
BE AD(1206)
C53 .1U
C41 10U(R)
C42 .001U
R15
10K
R20
10K
R19
15K
R16
15K
C15 .22U
C23 .22U
C14 .22UR17 10KR18 10K
R22 10K
C16
5P
C13
5P
TP2
T
CN1
HCH_P HONE _T
1
2
3
5
4
TP180
T
TP1
T
R24
10K
C29
1U
C32
1U
C34
4.7U
C30
.1U
U4
TPA0202
1
12
13
24
2
17
23
7
18
6 19
9
11
14
16
8
10
3
15
22
5
4
20
21
GN D/HS
GN D/HS
GN D/HS
GN D/HS
NC
NC
NC
VDD
VDD
L_BYPASS R_BYPASS
MU TE O UT
MUT E IN
SE/BT L#
HP/LINE#
SHUTDOWN
L_OUT-
L_OUT +
R_OUT-
R_OUT+
L_H P IN
L_L IN E IN
R_HP IN
R_L INE IN
C33
.1U
C18
680P
C17
680P
R21 10K C22 .22U
+
C21
47U/16V
1 2
+
C10
47U/16V
1 2
C11
680P
C20
680P
C4
680P
C12
680P
L5 B K2 125H S1 21
L4 B K2 125H S1 21
CN2
HCH_P HO
N
1
2
3
5
4
R1
1K
R9
1K
TP191
T
R10 100K R11 100K
CN7
HRS_R_HEAD2
1
2
CN5
HRS_R_HEAD2
1
2
U2
AME8807
1
2
3
45
6
7
8
IN
GND1
GND2
OFF#SET
GND3
GND4
OUT
C8
4.7U
R12
10K _1% (0 805)
R41 1K
R646
20K
R13
3.6K_1%(0 805)
C
6
4.
L10
BK 2125HS 330(R)
L9
B K2 125H S3 30
L75
B K2 125H S3 30
C70
.1U
C72
.01U
C36
.1U
C35
.1U
C37
4.7U
C652
4.7U
C647
4.7U
C43
.047U(R)
C54 .01U(R)
L8
BK 2125HS 330(R)
R28 R
R45 R
C71
C
L3
B K1 608H S3 30
L2
B K1 608H S2 41
C31
.1U
C3
.1U
C640
C
L77
B K1 608H S3 30
C641
C
C639
C
C638
C
L76
B K1 608H S3 30
R663
2.7K
U3
PI5A319
1
2
3
45
6
7
8
COM
NC
GND
VCCNIC
IN
NIC
NO
U5
7 8L05(S O8)
1 8
2
3
6
7
OUT IN
GND
GND1
GND2
GND3
AG N D:25,26 ,27,28,29,30,31,3 2,33
CID0 CID1
st atus
NC
GND
NC
GND
NC
NC
GND
GND
MAST ER
SLAVE
SLAVE
SLAVE
PI NNC3. 4=AG ND
MIC IN
SPEAKE
R
SPEAK_L SPEAK_R
CLEVO CO.