Schematic Diagrams
Codec Realtek ALC892 B - 33
B.Schematic Diagrams
Codec Realtek ALC892
12/06 Change Pre-Amp Gain value to 0
(R593¤£¤W¥ó,R596¤W¥ó)
HEADPHONE-RC
AMP_EN
HEADPHONE-LC
HEADPHONE-R
HEADPHONE-LC
HEADPHONE-R
HEADPHONE-L
HEADPHONE-RC
HEADPHONE-L
HeadPhone
INT_MIC
MIC2-VREFO
40mil
40mil
FRONT_L
MIC1-VREFO-L
SIDE-L_R
EAPD_MODE
SIDE-R_R
MIC2-VREFO
LDO_IN
MIC1-VREFO-R
FRONT_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
Connect s tandby pow e r(for
pop nois e )
BluRay content
protection
VT1818S P2P ALC892
PC BEEP
CAP
MIC2_R
MIC2_L
INT_MIC
C377
0.1u_10V_X5R_04
HEADPHONE-L
HEADPHONE-R
Stanley
MIC1-VREFO-L
MIC1-L
MIC1-R
MIC1-VREFO-R
12/06 DEL Q11,Q12 for HP pop-noise Gary
INT_MIC_R
INT_MIC
29
-n¤W100u¡F4.7uµLªk¹LWHQL
HEADPHONE-L 30
HEADPHONE-R 30
5V
13,28,29,38,39,41,42,43
5VS
13,14,16,17,18,19,22,29,30,33,35,36,41,44,61
C668
2.2u_6.3V_X5R_04
L50
HCB1608KF-121T25
R264
4.7K_04
R597
*0_04
C357
*10u_10V_X5R_08
L57
0_04
R235
75_1%_04
C379
10u_10V_Y 5V_08
C368
22u_6.3V_X5R_08
C674
2.2u_16V_X5R_06
R254
*20mil_P_04
C353
0.1u_16V_Y 5V_04
DIGITAL
ANALOG
U30
ALC892
DV
DD
1
1
GPIO0/DMIC-CLK
2
GPIO1/DMIC-DATA
3
DMIC_DAT
4
SDATA-OUT
5
BIT-CLK
6
D
V
SS2
7
SDATA-IN
8
DV
DD
2
9
SY NC
10
RESET#
11
PCBEEP
12
Sens e A
13
FR_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
VSS
1
26
VREF
27
VREFOOUT-B_L
28
LDO_IN
29
VREFOUT-F_L
30
VREFOUT-E
31
VREFOUT-B_R
32
CAP
33
Sens e B
34
FRONT-OUT-L
35
FRONT-OUT-R
36
NC
37
SURR-OUT-L
39
JDREF
40
SURR-OUT-R
41
A
VSS
2
42
CENTER
43
LFE
44
SIDE-L
45
SIDE-R
46
SPDIFI/EAPD
47
SPDIFO
48
AV
D
D
2
38
AV
D
D
1
25
L47
HCB1005KF-121T20
C681
2.2u_6.3V_X5R_04
+
C798
ESR35M
C389
0.1u_16V_Y5V_04
C366
*22p_50V_NPO_04
C380
0.1u_16V_Y5V_04
R270
75_1%_04
C677
2.2u_6.3V_X5R_04
R265
47K_04
C
A
A
D16
BAT54CW(lision)
1
2
3
R268
75_04
R257
33_04
C387
4.7u_6.3V_X5R_06
C686
2.2u_6.3V_X5R_04
C352
10u_10V_Y 5V_08
T44
Q19
*MTP3403N3
G
D
S
C381
*4.7u_6.3V_X5R_06
C388
4.7u_6.3V_X5R_06
D15
*RB751V
A
C
C370
*680p_50V_X5R_04
C450
10u_10V_Y5V_08
C364
0.1u_16V_Y5V_04
C385
4.7u_6.3V_X5R_06
C384
4.7u_6.3V_X5R_06
C336
10u_10V_Y 5V_08
Layout Note:
U43 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
C337
*100p_50V_NPO_04
(1)MIC1-L (U13.21) (2)MIC1-R (U13.22)
(3)LINE-L (U13.23) (4)LINE-R (U13.24)
Layout Note:
R269
75_1%_04
C382
*4.7u_6.3V_X5R_06
C363
*680p_50V_X5R_04
T45
C344
*0.1u_16V_Y5V_04
R267
75_04
C335
10u_10V_Y 5V_08
T
herm
a
l
Pad
U64
TPA6132A2
OUTR
5
PGND
10
CPP
11
INL+
2
VDD
14
HPVSS
8
GAIN0
6
INR-
4
INR+
3
SGND
15
EXPOSED PAD
17
CPN
9
INL-
1
EN
13
HPVDD
12
OUTL
16
GAIN1
7
R273
2.2K_04
R260
2.2K_04
R242
20K_1%_04
C383
4.7u_6.3V_X5R_06
L73
*HCB1005KF-121T20
C386
4.7u_6.3V_X5R_06
R593
*100K_04
R253
2.2K_04
C400
330p_50V_X7R_04
C371
0.1u_16V_Y5V_04
Q42
*MTN7002ZHS3
G
D
S
R250
33_04
+
C797
ESR35M
R234
75_1%_04
R266
1K_04
C346
10u_10V_Y 5V_08
R668
*100K_04
R592
*0_04
R255
33_04
C372
0.1u_16V_Y 5V_04
C678
2.2u_6.3V_X5R_04
D01A_1015_Alex
C369
0.1u_16V_Y 5V_04
R243
*5.1K_1%_04
R594
*100K_04
C375
1u_6.3V_X5R_04
R259
33_04
C361
*0.1u_16V_Y 5V_04
R595
100K_04
R596
100K_04
C332
0.1u_16V_Y5V_04
L49
*HCB1005KF-121T20
R262
33_04
L48
HCB1005KF-121T20
C373
2.2u_6.3V_X5R_06
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS
5VS_AUD
AUDG
5VS
VREF_CODEC
3.3VS_AUD
AUDG
AUDG
5V
AUDG
3.3V
5VS
AUDG
5V
5V
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
HDA_BITCLK
19
HDA_RST#
19,33
FRONT_R 30,33
AUDG
MIC1-R
29
HDA_SY NC
19
HDA_SDOUT
19
FRONT_L 30,33
HDA_SDIN0
19
MIC1-L
29
SPDIFO
29
HDA_SPKR
19
KBC_BEEP
34
EAPD_MODE
33
LINE-R
29
LINE-L
29
J D_SENSEA
29
J D_SENSEB
29
SIDE_R
29
SIDE_L
29
HEADPHONE-RC 29
HEADPHONE-LC 29
SUSB#
16,21,28,30,33,34,41,42,43
3.3V
2,3,14,15,19,29,30,36,37,39,41,42,62
3.3VS
3,5,9,10,11,12,13,14,16,17,18,19,20,21,22,24,25,26,27,28,29,30,33,34,35,36,37,41,44,46,61,62
AMP_EN
33
D02 12/03 ValueÅܧó Gary
ESR35M
ESR35M
12/06 valueÅܧó Gary
Sheet 32 of 60
Codec Realtek
ALC892
Summary of Contents for p157sm
Page 1: ...P170SM SERVICE MANUAL ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer P170SM Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 57: ...Part Lists Bottom N14E GS A 5 A Part Lists Bottom N14E GS Figure A 3 Bottom N14E GS ...
Page 58: ...Part Lists A 6 Bottom N14E GTX A Part Lists Bottom N14E GTX Figure A 4 Bottom N14E GTX ...
Page 59: ...Part Lists LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 60: ...Part Lists A 8 COMBO A Part Lists COMBO Figure A 6 COMBO ...
Page 61: ...Part Lists DVD Dual Drive A 9 A Part Lists DVD Dual Drive Figure A 7 DVD Dual Drive ...
Page 62: ...Part Lists A 10 A Part Lists ...
Page 124: ...Schematic Diagrams B 62 B Schematic Diagrams ...