Schematic Diagrams
B - 32 Codec Realtek ALC892
B.Schematic Diagrams
Codec Realtek ALC892
Sheet 31 of 54
Codec Realtek
ALC892
SIDE_L
HP_MUTE
Q86
BTP3906N3
B
E
C
SURR_L_C
R647
1K_04
FRONT_L 32
DEL R637(AGND to GND)
Stanley 5/23
FRONT_R 32
MIC2-VREFO
Q88
BTP3906N3
B
E
C
VGA_FAN2 33
R679
1K_04
20mil
EAPD_MODE
KBC_MUTE#
32,33
ADD HP_MUTE
DEL AGND(6.8)
Stanley 5/23
40mil
40mil
R682
220K_1%_04
SIDE_R
MIC1-VREFO-L
SIDE-L_R
EAPD_MODE
SIDE-R_R
AUDIO_CEN_C
LEF_OUT_C
MIC2-VREFO
LDO_IN
MIC1-VREFO-R
MIC1-L
MIC1-R
SPDIFO
BEEP
port D
port B
port A
Max: 0.5inch
port C
port G
port H
port E
port F
20mil
Conne ct s tandby po w e r(for
p op nois e)
BluRay content
protection
VT1818S P2P ALC892
PC BEEP
ADD EC CONTROL
Stanley 5/24
CAP
SURR_R_C
FOR Audio JACK BOARD
R651
1K_04
Anti-POP Schmatic
MIC2_R
MIC2_L
INT_MIC
ADD HP-out 220uf for WHQL and bass
Stanley 5/8
HEADPHONE-R
HEADPHONE-L
LINE-R
LINE-L
MIC1-VREFO-L
MIC1-L
ADD ¹FÆF¹y
Stanley 5/23
MIC1-R
MIC1-VREFO-R
JD_SENSEA
VGA_FAN2
INT_MIC_R
+
C301 220u_6.3V_6.3*6.3*4.2
C6
1
6
2
2u_6
.3
V
_
X
5
R
_08
MIC2¥[²Ê¦Ü20mil
3/14 Stanley
Change L18 to R646(short)
Stanley 5/23
100uf for WHQL
R680
10K_04
SPK_HP#
JD_SENSEB
3.3VS
VGA_FAN2SEN
Audio CON.
3.3V
Q85
BTP3906N3
B
E
C
Layout Note:
U43 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
(1)MIC1-L (U13.21) (2)MIC1-R (U13.22)
(3)LINE-L (U13.23) (4)LINE-R (U13.24)
+5VS & +VIN plane.
Layout Note:
Q87
BTP3906N3
B
E
C
-°§CÆF±Ó«×
Stanley 3/14
VGA_FAN2SEN 30
+
C284 220u_6.3V_6.3*6.3*4.2
INT_MIC
29
R646
*20mil_P_04
R
6
54
1
0
K
_
04
C306
*10u_10V_X5R_08
R293
4.7K_04
C297
10u_10V_Y5V_08
J_INTMIC1
88266-02001
PCB Footprint = 88266-2R
2
1
C324
22u_6.3V_X5R_08
R305
75_1%_04
C278
0.1u_16V_Y5V_04
L19
HCB1005KF -121T20
DIGITAL
ANALOG
U22
ALC892
DV
D
D
1
1
GPIO0/DMIC-CLK
2
GPIO1/DMIC-DATA
3
DMIC_DAT
4
SDATA-OUT
5
BIT-CLK
6
DV
S
S
2
7
SDATA-IN
8
DV
D
D
2
9
SYNC
10
RESET#
11
PCBEEP
12
Sense A
13
F R_HP-L
14
FR_HP-R
15
MIC2-L
16
MIC2-R
17
CD-L
18
CD-GND
19
CD-R
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
A
VSS1
26
VREF
27
VREFOOUT-B_L
28
LDO_IN
29
VREFOUT-F_L
30
VREFOUT-E
31
VREFOUT-B_R
32
CAP
33
Sense B
34
FRONT-OUT-L
35
FRONT-OUT-R
36
NC
37
SURR-OUT-L
39
JDREF
40
SURR-OUT-R
41
AV
S
S
2
42
CENTER
43
LFE
44
SIDE-L
45
SIDE-R
46
SPDIFI/EAPD
47
SPDIFO
48
AV
D
D
2
38
A
V
DD1
25
C658
0.1u_16V_Y5V_04
C323
0.1u_16V_Y5V_04
R660
75_1%_04
C270
*22p_50V_NPO_04
C
A
A
D24
BAT54CW(lision)
1
2
3
R294
47K_04
R642
75_04
R290
33_04
T77
C296
4.7u_6.3V_X5R_06
Q20
*MTP3403N3
G
D
S
C271
10u_10V_Y5V_08
C285
*4.7u_6.3V_X5R_06
C268
*100p_50V_NPO_04
C318
*680p_50V_X5R_04
C302
4.7u_6.3V_X5R_06
C316
10u_10V_Y5V_08
D15
*RB751V
A
C
C279
0.1u_16V_Y5V_04
C291
4.7u_6.3V_X5R_06
C289
4.7u_6.3V_X5R_06
C290
10u_10V_Y 5V_08
C293
*100p_50V_NPO_04
¥À®y
T78
R652
75_1%_04
C286
*4.7u_6.3V_X5R_06
LINE-R
R641
75_04
C304
*680p_50V_X5R_04
SPDIFO
LINE-L
HEADPHONE-L
HEADPHONE-R
MIC1-L
MIC1-R
C264
*0.1u_16V_Y5V_04
J_AUDIO1
C1943
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
R42
2.2K_04
C287
10u_10V_Y 5V_08
SIDE_L
JD_SENSEB
R318
2.2K_04
3.3VS
SIDE_R
R307
20K_1%_04
C288
4.7u_6.3V_X5R_06
JD_SENSEA
C292
4.7u_6.3V_X5R_06
L25
*HCB1005KF-121T20
R319
2.2K_04
C37
330p_50V_X7R_04
R608
33_04
C685
0.1u_16V_Y5V_04
Q19
*MTN7002ZHS3
G
D
S
R638
22K_04
R304
75_1%_04
R285
*100K_04
C272
10u_10V_Y5V_08
C303
0.1u_16V_Y5V_04
R291
33_04
C269
0.1u_16V_Y5V_04
R306
*5.1K_1%_04
C277
1u_10V_Y 5V_06
R289
33_04
L23
*HCB1005KF-121T20
C305
*0.1u_16V_Y5V_04
R288
33_04
C330
0.1u_16V_Y5V_04
L24
HCB1005KF-121T20
C317
2.2u_6.3V_X5R_06
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS_AUD
3.3VS
5VS_AUD
AUDG
AUDG
5VS
VREF_CODEC
AUDG
AUDG
AUDG
5V
3.3V
5VS
5VS
HDA_RST#
13,18
5VS
13,14,15,16,17,18,24,25,28,30,32,34,35,38,42,43,44
3.3VS
3,9,10,11,12,13,14,15,16,17,18,19,20,22,23,24,25,27,28,29,30,32,33,34,35,38,42,44,54
HDA_SY NC
13,18
HDA_SDOUT
13,18
HDA_BITCLK
13,18
HDA_SDIN0
18
SPDIFO
13
HDA_SPKR
18
KBC_BEEP
33
EAPD_MODE
32
5V
13,14,25,27,29,36,38,39,40,41,44
SPK_HP#
32
SUSB#
20,32,33,38
3.3V
2,3,6,13,14,15,18,19,20,22,23,24,25,29,34,38,39,40,41
HP_MUTE
C623 0.1u_10V_X5R_04
Содержание P375SM
Страница 1: ...P375SM P375SMF ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer P375SM P375SMF Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 54: ...Disassembly 2 30 Removing the Volume Board Module 2 Disassembly ...
Страница 57: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 58: ...Part Lists A 4 Bottom A Part Lists Bottom ONLY FOR 單卡用 Figure A 2 Bottom ...
Страница 59: ...Part Lists LCD P375SM A 5 A Part Lists LCD P375SM Figure A 3 LCD P375SM ...
Страница 60: ...Part Lists A 6 LCD P375SMF A Part Lists LCD P375SMF Figure A 4 LCD P375SMF ...
Страница 61: ...Part Lists Mainboard A 7 A Part Lists Mainboard ONLY FOR 雙卡用 Figure A 5 Mainboard ...
Страница 62: ...Part Lists A 8 DVD A Part Lists DVD Figure A 6 DVD ...
Страница 63: ...Part Lists COMBO A 9 A Part Lists COMBO Figure A 7 COMBO ...
Страница 64: ...Part Lists A 10 A Part Lists ...