Schematic Diagrams
Audio Codec VIA1812 B - 31
B.Sch
em
atic D
iag
rams
Audio Codec VIA1812
Sheet 30 of 43
Audio Codec
VIA1812
C451
1U_6.3V_X5R_04
BEEP
C487
0.1u_10V_X7R_04
ICH_SPKR
14
C437
0.1u_10V_X7R_04
PC BEEP
20100205 D02
C441
0.1u_10V_X7R_04
C450
0.1u_10V_X7R_04
EAPD_MODE
AZ_BITCLK_R
AZ_SDOUT_R
AZ_SYNC_R
FRONT-R
FRONT-L
AZ_SDIN0_R
FOR EMI
Codec pin 1 ~ pin 11 and pin 44 ~ pin 48
are Digital signals.
The others are Analog signals.
AMP (N7101)
FRONT-R
FRONT-L
MD2
*SCS355V
A
C
Layout Note:
PCH_MUTE#
15,19
AUDG
INT_MIC_R
C440
2.2u_16V_X5R_06
MIC2_L
C474
4.7U_6.3V_X5R_06
MIC2_R
C475
4.7U_6.3V_X5R_06
Very close to Audio Codec
C448
*0.1u_10V_X5R_04
C471
*0.1u_10V_X5R_04
C470
*0.1u_10V_X5R_04
MIC1_L
MIC2_R
C449
*0.1u_10V_X5R_04
MIC2_L
MIC1_R
Layout Note:
ALC_GPIO0
NEAR CODEC
AUDG
R356
20K_1%_04
AUDG
C442
2.2u_16V_X5R_06
Gain Settings
GAIN0 GAIN1 AV(inv) INPUT IMPEDANCE
0 0 6 dB 90 k
0 1 10 dB 70 k
1 0 15.6 dB 45 k
1 1 21.6 dB 25 k
DIGITAL
ANALOG
U25
VT1812
DV
DD
1
GPIO0/DMIC-DATA1/2
2
GPIO1/DMIC-DATA3/4
3
D
V
SS1
4
SDATA-OUT
5
BIT-CLK
6
DV
S
S
2
7
SDATA-IN
8
DV
DD-
IO
9
SYNC
10
RESET#
11
PCBEEP-IN
12
Sense A(JD1)
13
LINE2-L
14
LINE2-R
15
MIC2-L
16
MIC2-R
17
LINE1-VREFO
18
MIC2-VREFO
19
LINE2-VREFO
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
AV
S
S1
26
VREF
27
MIC1-VREFO
28
CBP
29
CBN
30
CPVEE
31
HPOUT-R
32
HPOUT-L
33
Sense B(JD2)
34
LOUT1-L
35
LOUT1-R
36
MONO-OUT
37
LOUT2-L
39
JDREF
40
LOUT2-R
41
AV
SS
2
42
NC
43
DMIC-CLK3/4
44
SPDIFO2
45
DMIC-CLK1/2
46
EAPD
47
SPDIFO1
48
A
V
DD2
38
AV
D
D
1
25
Z3001
AUDG
C443
10U_6.3V_X5R_06
SPKOUTL-
C465
0.1u_10V_X7R_04
.
L10
HCB1608KF-121T25
C445
10U_6.3V_X5R_06
C72
*0.1u_10V_X5R_04
C74
*1U_6.3V_X5R_04
R360
C436
10U_6.3V_X5R_06
5VS_AUD
5V
C446
0.1u_10V_X7R_04
Layout Note:
Z3002
Very close to Audio Codec
R52
0_04
AUDG
AUDG
R53
0_04
AUDG
Z3003
R79
20K_1%_04
MIC2-VREFO
R322
5.1K_1%_04
Z3004
C466
0.1u_10V_X7R_04
PCBEEP_C
R360
1K_04
C476
100p_50V_NPO_04
C473
1U_6.3V_X5R_04
PCBEEP_R
R359
10K_04
BEEP
AUDG
Z3005
R323
1K_04
LIN-
RIN-
GAIN0
C66
10U_6.3V_X5R_06
C70
*1U_6.3V_X5R_04
R40
100K_04
R41
*100K_04
R325
*100K_04
R324
100K_04
L9
HCB1005KF-121T20
C67
0.1u_10V_X7R_04
Th
e
rm
al Pa
d
U8
N7010
SD#
19
RIN-
17
LIN-
5
BYPASS
10
GND
11
GAIN0
2
ROUT-
14
LOUT-
8
PVDD
6
LOUT+
4
GND
20
GAIN1
3
ROUT+
18
PVDD
15
EXPOSED PAD
21
LIN+
9
GND
1
GND
13
NC
12
VDD
16
RIN+
7
AUDG
AUDG
C71
*10U_6.3V_X5R_06
5VS_REAR
AUDG
5VS
5VS
AUDG
AUDG
LIN+
AUDG
AUDG
RIN+
GAIN1
SPK_EN
AMP_BYPASS
C69
1U_6.3V_X5R_04
C73
*0.1u_10V_X5R_04
U9
MC74VHC1G08DFT1G
1
2
5
4
3
3.3VS
SPK_EN
Low mute!
KBC_MUTE#
27
HEADPHONE-L
HEADPHONE-R
? 15db
C468
0.1u_10V_X7R_04
C463
10U_6.3V_X5R_06
C467
0.1u_10V_X7R_04
C462
0.1u_10V_X7R_04
3.3VS_AUD
3.3VS
.
L30
HCB1608KF-121T25
SPKOUTR-
MIC1_L_C
R327
75_1%_04
R326
75_1%_04
C453
4.7U_6.3V_X5R_06
MIC1_L
MIC1_R
C454
4.7U_6.3V_X5R_06
MIC1_R_C
CODEC (VIA1812 /ALC272)
ASPKOUTR-_R
JD2
JD1
ALC_GPIO1
C503
*1000p_50V_X7R_04
A_R
HP_SENSE
MIC_SENSE
.
L32
FCM1005KF-121T03
AUDG
INT_MIC
.
L34
FCM1005KF-121T03
C504
180p_50V_NPO_04
SPKOUTL-_R
.
L35
FCM1005KF-121T03
C452
1U_6.3V_X5R_04
C68
1U_6.3V_X5R_04
EAPD_MODE
R55
*0_04
C502
180p_50V_NPO_04
R356 VIA1812 5.1K_1%_04
ALC272 20K_1%_04
_R
EAPD_MODE_R
L36
*10mil_short
Z3007
C506
*1000p_50V_X7R_04
.
L33
FCM1005KF-121T03
Z3008
C505
180p_50V_NPO_04
C507
180p_50V_NPO_04
R374
*10mil_short
AUDG
AUDG
C438
*0.1u_10V_X7R_04
C81
*0.1u_10V_X7R_04
Layout Note:
AZ_RST#_R
MIC1-VREFO
Very close to Audio Codec
GND
MIC1-R
AUDIO JACK CON
MIC_SENSE
HEADPHONE-R
HP_SENSE
HEADPHONE-L
MIC1-L
SPK_HP#
AUDG
MD1
*RB551V30
A
C
5VS
2,13,20,21,26,29,31,35,36
1.5V
4,9,10,11,21,23,31,32
3.3V
3,4,12,14,15,16,18,19,20,21,23,24,25,28,31,32,34,35,36
3.3VS
2,4,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,27,28,29,31,35,36
5V
21,24,28,29,31,32,34
5VS
2,13,20,21,26,29,31,35,36
AZ_SDOUT
14
C84
*22p_50V_NPO_04
3.3VS
1.5V
R357
*0_04
GND
AZ_BITCLK
14
C85
*22p_50V_NPO_04
C83
*22p_50V_NPO_04
C82
22p_50V_NPO_04
AZ_SDIN0
14
GND
C472
*100p_50V_NPO_04
AZ_SYNC
14
C439
*100p_50V_NPO_04
AZ_RST#
14
20100205 D02
C61
680p_50V_X7R_04
AUDG
20100205 D02
C455
330p_50V_X7R_04
AUDG
R329
2.21K_1%_04
MIC2-VREFO
INT_MIC
1
2
J_INTMIC1
85204-02001
85204-02R
1
2
J_INTMIC1
C469
*22p_50V_NPO_04
A
A
C
MD3
BAT54CS3
1
2
3
GND
R358
*15mil_short_06
C464
*100p_50V_NPO_04
C447
4.7U_6.3V_X5R_06
Z3006
R82
22_1%_04
R80
22_1%_04
GND
C444
*0.1u_10V_X7R_04
J_AUD1
87151-1207G
1
2
3
4
5
6
7
8
9
10
11
12
R364
22_1%_04
ALC_VREF
C62
680p_50V_X7R_04
AUDG
20090201 D02
KBC_BEEP
27
3.3V VIA1812 5.1K
ALC272 10K
MIC1-VREFO
R83
22_1%_04
MIC1-R
GND
R81
22_1%_04
MIC1-L
GND
GND
20091217
GND
20100205 D02
JDREF
L8
*15mil_short_06
JSPK1
85204-04001
1
2
3
4
4
M_JSPK1
1
GND
R54
100K_04
5VS
Summary of Contents for S3100
Page 1: ...S3100 S3100M ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer S3100 S3100M Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 42: ...Disassembly 2 18 Removing the LCD Back Cover S3100M 2 Disassembly ...
Page 43: ...Disassembly Removing the LCD Back Cover S3100M 2 19 2 Disassembly ...
Page 44: ...Disassembly 2 20 Removing the LCD Back Cover S3100M 2 Disassembly ...
Page 47: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top 藍 天 7互 億 凱 碩 ...
Page 48: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 49: ...Part Lists LCD S3100 A 5 A Part Lists LCD S3100 Figure A 3 LCD S3100 ...
Page 50: ...Part Lists A 6 LCD S3100M A Part Lists LCD S3100M Figure A 4 LCD S3100M ...
Page 51: ...Part Lists HDD A 7 A Part Lists HDD Figure A 5 SATA Blu Ray Combo ...
Page 52: ...Part Lists A 8 A Part Lists ...