Schematic Diagrams
Audio Codec VT1812 B - 15
B.Sch
e
m
a
tic D
iag
rams
Audio Codec VT1812
3.3VS
[2,3,5,6,7,8,9,10,11,12,13,15,17,20,21]
R85
33_04
R86
33_04
R87
33_04
A1514
A1515
A1516
MIC1-R_R
MIC1-L_R
A1513
5VS_AUD
3.3VS_AUD
3.3VS
EAPD_MODE#
MUTEAPM#
AZ_SY NC
[10]
AZ_RST#
[10]
AZ_BITCLK
[10]
AZ_SDOUT
[10]
AUDG
C152
2.2u_16V_X5R_06
R79
33_04
1/12
R79,R82,R86,R87,C148
M OV E TO TIGERPOINT SIDE
AUDG
AUDG
AUDG
AUDG
_L
MIC2-VREFO
A1511
AUDG
SPKOUTL-_L
C163
*100p_50V_NPO_04
C147
*100p_50V_NPO_04
FRONT_L
A1519
FRONT_R
AUDG
C227
4.7u_6.3V_X5R_06
A1521
A1522
PN: 6-20-43150-102
AUDG
AZ_SDIN0
[10]
A1509
MIC2-VREFO
PN: 6-20-43130-104
EAPD_MODE#
A1520
C
A
A
D13
BAT54AWGH
1
2
3
MIC_SENSE
PC BEEP
R69
220_04
C156
1u_10V_06
C8
7
100p
_
50V
_N
P
O
_
04
R168
4.7K_04
L22
FCM1005KF-121T03
C1
0
0
100p_5
0V_
N
PO
_0
4
C162
100p_50V_NPO_04
R75
5.1K_1%_04
C224
330p_50V_X7R_04
R
L
J_HP1
TSH-5126DS2R2-PA6T-G
10
2
5
3
1
4
C232
*180p_50V_NPO_04
R167
4.7K_04
R171 1K_04
R170 75_1%_04
C1
4
0
0.
1u_
16V
_Y5
V
_0
4
C153
0.1u_10V_X5R_04
C230
*180p_50V_NPO_04
R90
4.7K_04
C209
0.1u_16V_Y5V_04
R88
10K_04
C229
*180p_50V_NPO_04
R169 75_1%_04
L37
*FCM1608K-121T06_short
R78
220_04
C
A
A
D4
BAT54CWGH
1
2
3
C231
*180p_50V_NPO_04
R
L
J_MIC1
TSH-5126DS2R2-PA6T-G
10
2
5
3
1
4
L17
FCM1005KF-121T03
C148
22p_50V_NPO_04
L38
*FCM1608K-121T06_short
JP1
*10mil_short
L40
*FCM1608K-121T06_short
C
149
100
p
_50
V_N
P
O
_04
L15
FCM1005KF-121T03
A1501
C150
2.2u_16V_X5R_06
C1
2
4
100
p_50V
_N
P
O
_04
C155
0.1u_16V_Y5V_04
R76
10K_04
L39
*FCM1608K-121T06_short
C228
4.7u_6.3V_X5R_06
C1
3
7
0.
1u_
16V
_Y5
V
_0
4
L19
FCM1005KF-121T03
R172
2.2K_04
D2 CDBU00340
A
C
HP_SENSE
D3 CDBU00340
A
C
A1517
C225
4.7u_6.3V_X5R_06
C226
4.7u_6.3V_X5R_06
ICH_SPKR
[10]
KBC_BEEP
[15]
A1523
C260
0.1u_16V_Y5V_04
A1524
MIC1-L
MIC1-R
J_SPK1
85204-04001
1
2
3
4
HEADPHONE-L
HEADPHONE-R
DIGITAL
ANALOG
U11
VT1812
DVDD
1
GPIO0/DMIC-DATA1/2
2
GPIO1/DMIC-DATA3/4
3
DV
S
S1
4
SDATA-OUT
5
BIT-CLK
6
DV
SS
2
7
SDATA-IN
8
DV
DD
-I
O
9
SY NC
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
SS1
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
SS2
42
NC
43
DMIC-CLK3/4
44
SPDIFO2
45
DMIC-CLK1/2
46
EAPD
47
SPDIFO1
48
AV
D
D
2
38
AV
D
D
1
25
C154
10u_6.3V_X5R_06
MIC1-VREFO-R
MIC1-L_R
MIC1-R_R
JP3
*10mil_short
HEADPHONE-R
HEADPHONE-L
A1507
A1508
D1 *CDBU00340
A
C
A1518
MIC1-VREFO
R91
20K_1%_04
2/8
R178 DELETE PARTS
R174 ADD PARTS
R81
5.1K_1%_04
0
25K
90K
INPUT IMPED ANC E
21.6 d B
15.6 d B
(D efau lt)
70K
1
45K
Gain Settings
GAIN1
AV(inv)
1
GAIN0
6 dB
1
0
10 dB
0
1
0
A1502
HP_SENSE
MIC_SENSE
PN:
PN:
INT_MIC
BEEP
MIC1-VREFO
SPKOUTR-_R
MIC1-VREFO-L
J_INTMIC1
88266-02001
1
2
BLACK
Close to Co dec
CAP-
2/25
CHANGE SIZE FROM
0603 TO 0402
C
222
330p
_50V
_X7
R
_04
C
223
330
p_50V
_X
7R
_04
MIC IN
AUDG
BLACK
SB_MUTE#
[10]
KBC_MUTE#
[15]
HEADPHONE
INT_MIC_R
5VS
[11,12,13,15,17]
R83
*1K_04
R68
*1K_04
C1
3
4
10u
_6.
3
V
_X
5R
_0
6
L23
HCB1005KF-121T20
A1506
A1505
L20
*HCB1608KF-121T25_short
C1
5
9
10u
_6.
3V
_X
5R
_06
C1
3
8
0.
1u
_16V
_Y
5V_
04
C1
5
7
0.
1u_
16V
_Y5
V
_0
4
A1504
C1
3
5
10u
_6.
3
V
_X
5R
_0
6
AUDG
CAP+
_R
3.3VS
5VS
INT_MIC_R
AUDG
A1510
AUDG
A1503
AUDG
C2
3
6
4.
7
u_6.
3V_X
5R
_
06
AUDG
5VS
L41
HCB1005KF-121T20
5VS
AUDG
C235
1u_6.3V_X5R_04
C
204
10u_6
.3V
_X
5R
_06
R179
0_04
FRONT_L
A1527
A1532
A1533
R166
0_04
T
he
r
ma
l P
a
d
U15
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
C
206
0.
1u_16
V_Y
5V
_04
FRONT_R
C233
1u_6.3V_X5R_04
5VS_AMP
R177
*100K_04
SPKOUTR-
A1528
A1529
R173
100K_04
AUDG
MUTEAPM#
R174
100K_04
A1531
AUDG
A1525
C
205
*10u_6
.3
V
_X
5R
_
06
A1530
AUDG
AUDG
A1526
R178
*100K_04
A1512
C203
1u_6.3V_X5R_04
C234
1u_6.3V_X5R_04
C
207
*0.
1u_16
V_Y
5V
_04
SPKOUTL-
R82
33_04
Sheet 14 of 26
Audio Codec
VT1812
Summary of Contents for M1110Q
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer M1110Q M1110Q C Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 38: ...Disassembly 2 14 2 Disassembly ...
Page 41: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top Figure A 1 Top ...
Page 42: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 43: ...Part Lists LCD A 5 A Part Lists LCD 非耐落 Figure A 3 LCD ...
Page 44: ...Part Lists A 6 A Part Lists ...
Page 72: ...Schematic Diagrams B 28 Power Button Board B Schematic Diagrams ...