Codec Realtek Alc892 - Clevo P177SM Service Manual

Codec Realtek ALC892

3.3V
Layout Note:
U43 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
R668
*100K_04
The others are Analog signals.
3.3VS
Layout Note:
(1)MIC1-L (U13.21) (2)MIC1-R (U13.22) C344
(3)LINE-L (U13.23) (4)LINE-R (U13.24)
*0.1u_16V_Y5V_04
16,21,28,30,33,34,41,42,43 SUSB#
19 HDA_SDOUT
19 HDA_BITCLK
19 HDA_SDIN0
19 HDA_SY NC
19,33 HDA_RST#
33 EAPD_MODE
PC BEEP
D16
1
A
34 KBC_BEEP
3 BEEP
C R265
2 A R264
19 HDA_SPKR
C377
L73 BAT54CW(lision)
*HCB1005KF-121T20 12/06 valueÅܧó Gary
AUDG
5VS
L48
HCB1005KF-121T20
5V
INT_MIC INT_MIC_R
D15 R266 1K_04
*RB751V C368
22u_6.3V_X5R_08
MIC1-L
R267
29 MIC1-L
MIC1-R
Connect s tandby pow e r(for R268
29 MIC1-R
pop nois e )
HeadPhone
HEADPHONE-L R597 *0_04 HEADPHONE-LC
HEADPHONE-R R592 *0_04 HEADPHONE-RC
U64
1
HEADPHONE-L C681 2.2u_6.3V_X5R_04
2 INL- 16
INL+ OUTL 5
AUDG OUTR
3
INR+
HEADPHONE-R 4 15
C686 2.2u_6.3V_X5R_04
INR- SGND
12/06 Change Pre-Amp Gain value to 0
AMP_EN 13 10
(R593¤£¤W¥ó,R596¤W¥ó)
33 AMP_EN
EN PGND
6
R593 *100K_04
5V GAIN0
7 14
R594 *100K_04
GAIN1 VDD
R595 100K_04
11
R596 100K_04
AUDG
CPP
12 9
C674
AUDG
HPVDD CPN
2.2u_16V_X5R_06
17 8
EXPOSED PAD HPVSS
TPA6132A2
L47 HCB1005KF-121T20
Q19 3.3VS_AUD
*MTP3403N3
40mil 40mil
D S
C346 C353 C369
10u_10V_Y 5V_08 0.1u_16V_Y 5V_04
0.1u_16V_Y 5V_04
Q42
G
*MTN7002ZHS3
U30
2
GPIO0/DMIC-CLK
4
C352 10u_10V_Y 5V_08
DMIC_DAT
3
GPIO1/DMIC-DATA
C366 *22p_50V_NPO_04
5
R250 33_04
6 SDATA-OUT VREFOOUT-B_L
R255 33_04
BIT-CLK VREFOUT-B_R
8
R257 33_04
SDATA-IN
10
R259 33_04 DIGITAL
SY NC port A SURR-OUT-L
11
R262 33_04
RESET# SURR-OUT-R
Max: 0.5inch
47
EAPD_MODE
SPDIFI/EAPD VREFOUT-F_L
VREFOUT-E
48
SPDIFO
29 SPDIFO SPDIFO
port D
FRONT-OUT-L
12
47K_04 C375 1u_6.3V_X5R_04
PCBEEP FRONT-OUT-R
4.7K_04
0.1u_10V_X5R_04
port E
FR_HP-L
FR_HP-R
13
29 JD_SENSEA Sense A
34
29 JD_SENSEB Sense B port G CENTER
37
NC
LDO_IN 29
ANALOG port H
LDO_IN
16
C383 4.7u_6.3V_X5R_06 MIC2_L
MIC2-L port F
MIC2_R 17
C384 4.7u_6.3V_X5R_06
MIC2-R
18
19 CD-L
20 CD-GND
CD-R port C
LINE1-R
21
75_04 C385 4.7u_6.3V_X5R_06
MIC1-L port B
22
75_04 C386 4.7u_6.3V_X5R_06
MIC1-R
ALC892
VT1818S P2P ALC892
AUDG
MIC1-VREFO-L MIC1-VREFO-R
R260
2.2K_04
HEADPHONE-LC MIC1-L MIC1-R
HEADPHONE-LC 29
HEADPHONE-RC
HEADPHONE-RC 29
C370
AUDG
*680p_50V_X5R_04
AUDG
L57 AUDG
5V
C668 0_04
2.2u_6.3V_X5R_04
C678
2.2u_6.3V_X5R_04
AUDG
C677
2.2u_6.3V_X5R_04 AUDG
5VS_AUD
L49 *HCB1005KF-121T20
5VS
C450 C379
10u_10V_Y5V_08 10u_10V_Y 5V_08
AUDG AUDG
VREF_CODEC
L50
C372 0.1u_16V_Y 5V_04
27
C373 2.2u_6.3V_X5R_06 HCB1608KF-121T25
VREF
D02 12/03 ValueÅܧó Gary
28
MIC1-VREFO-L AUDG
32
MIC1-VREFO-R
-n¤W100u¡F4.7uµLªk¹LWHQL
39
41
C797 ESR35M ESR35M
30
MIC2-VREFO
T45
31
C798 ESR35M ESR35M 12/06 DEL Q11,Q12 for HP pop-noise Gary
T44
35 FRONT_L HEADPHONE-L
FRONT_L 30,33
36 FRONT_R
FRONT_R 30,33
14
C381 *4.7u_6.3V_X5R_06 HEADPHONE-R
15
C382 *4.7u_6.3V_X5R_06
43
C336 10u_10V_Y 5V_08 R235
44
C335 10u_10V_Y 5V_08 R234
LFE
45 SIDE-L_R
SIDE-L 46
SIDE-R_R C361 *0.1u_16V_Y 5V_04
SIDE-R
BluRay content
33 CAP
C357 *10u_10V_X5R_08
CAP
40 R242 20K_1%_04
AUDG
JDREF protection
AUDG
23
R243 *5.1K_1%_04
LINE1-L
24
C337 *100p_50V_NPO_04
C387 4.7u_6.3V_X5R_06 R269 75_1%_04
C388 4.7u_6.3V_X5R_06 R270 75_1%_04
R253
2.2K_04
MIC2-VREFO D01A_1015_Alex
C363 R273
*680p_50V_X5R_04 2.2K_04
29 INT_MIC
AUDG
C400
330p_50V_X7R_04
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
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
Schematic Diagrams
C332 0.1u_16V_Y5V_04
C389 0.1u_16V_Y5V_04
C371 0.1u_16V_Y5V_04
C380 0.1u_16V_Y5V_04
C364 0.1u_16V_Y5V_04
AUDG
R254 *20mil_P_04
AUDG
Stanley
Sheet 32 of 60
Codec Realtek
HEADPHONE-L 30
ALC892
HEADPHONE-R 30
75_1%_04
SIDE_L 29
75_1%_04
SIDE_R 29
LINE-L 29
LINE-R 29
INT_MIC
Codec Realtek ALC892 B - 33