Codec Realtek Alc892 - Clevo P170EM Service Manual

Schematic Diagrams

Codec Realtek ALC892

Layout Note:
U43 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
Layout Note:
(1)MIC1-L
(3)LINE-L (U13.23)
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+5VS & +VIN plane.
Sheet 33 of 61
D05
C375
Codec Realtek
ALC892
5VS
5V
Connect s tandby pow e r(for
pop nois e )
B - 34 Codec Realtek ALC892
3.3V
R668
*100K_04 L47 HCB1005KF-121T20
3.3VS
Q19
*MTP3403N3
D S
(U13.21) (2)MIC1-R (U13.22) C344
(4)LINE-R (U13.24)
*0.1u_16V_Y5V_04 10u_10V_Y 5V_08
Q42
G
*MTN7002ZHS3
22,34,35,41 SUSB#
C352 10u_10V_Y 5V_08
C366 *22p_50V_NPO_04
R250
14,20 HDA_SDOUT
R255
14,20 HDA_BITCLK
R257
20 HDA_SDIN0
R259
14,20 HDA_SY NC
R262
14,20 HDA_RST#
Max: 0.5inch
1u_10V_Y5V_06 ->1u_6.3V_X5R_04
34 EAPD_MODE
PC BEEP
D16
14,30 SPDIFO
1
A
35 KBC_BEEP
3 BEEP
C R265 47K_04 C375
2 A R264 4.7K_04
20 HDA_SPKR
C377 *100p_50V_NPO_04
L73 BAT54CW(lision)
*HCB1005KF-121T20
30 JD_SENSEA
AUDG
30 JD_SENSEB
L48
HCB1005KF-121T20
C383 4.7u_6.3V_X5R_06
D15 INT_MIC R266 1K_04 INT_MIC_R C384 4.7u_6.3V_X5R_06
C368
*RB751V
22u_6.3V_X5R_08
MIC1-L R267 75_04 C385 4.7u_6.3V_X5R_06
30 MIC1-L
MIC1-R R268 75_04 C386 4.7u_6.3V_X5R_06
30 MIC1-R
D03 modify
del
3.3VS_AUD 5VS_AUD
40mil 40mil
C346 C353 C369 C450
0.1u_16V_Y 5V_04 10u_10V_Y5V_08
0.1u_16V_Y 5V_04
AUDG AUDG
U30
VREF_CODEC
C372
2
4 GPIO0/DMIC-CLK 27
C373
DMIC_DAT VREF
3
GPIO1/DMIC-DATA
5 28
33_04 MIC1-VREFO-L
6 SDATA-OUT VREFOOUT-B_L 32
33_04 MIC1-VREFO-R
BIT-CLK VREFOUT-B_R
8
33_04
SDATA-IN
33_04 10 39
DIGITAL
SY NC port A SURR-OUT-L
33_04 11 41
RESET# SURR-OUT-R
EAPD_MODE 47 30 MIC2-VREFO
SPDIFI/EAPD VREFOUT-F_L
31
48 VREFOUT-E
SPDIFO
SPDIFO 35
FRONT_L
port D FRONT-OUT-L
12 36 FRONT_R
1u_6.3V_X5R_04
PCBEEP FRONT-OUT-R
14
port E FR_HP-L
15
FR_HP-R
13
Sense A
34 43
port G
Sense B CENTER 44
LFE
37
NC
LDO_IN 29 45 SIDE-L_R
ANALOG
port H
LDO_IN SIDE-L
46 SIDE-R_R
16 SIDE-R
MIC2_L
MIC2-L port F
17 33
MIC2_R CAP
MIC2-R CAP
18 40
19 CD-L JDREF
CD-GND
20 23
port C
CD-R LINE1-L
24
LINE1-R
21
port B
22 MIC1-L
MIC1-R
ALC892
VT1818S P2P ALC892
AUDG
MIC1-VREFO-L MIC1-VREFO-R
R260
2.2K_04
MIC1-L MIC1-R
C370
*680p_50V_X5R_04
AUDG
3,4,7,15,20,21,22,24,25,26,27,30,31,37,38,41,43,44
2,4,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,29,30,31,34,35,36,37,38,41,45,48
14,15,17,19,20,23,26,27,30,31,34,36,37,41,45,46,48
14,27,29,30,39,41,42,43,44,48
C332 0.1u_16V_Y5V_04
C389 0.1u_16V_Y5V_04
C371 0.1u_16V_Y5V_04
C380 0.1u_16V_Y5V_04
L49 *HCB1005KF-121T20 C364 0.1u_16V_Y5V_04
5VS
C379
AUDG
10u_10V_Y 5V_08
R254 *20mil_P_04
AUDG
L50
0.1u_16V_Y 5V_04
2.2u_6.3V_Y5V_06 HCB1608KF-121T25
AUDG
-n¤W100u¡F4.7uµLªk¹LWHQL
C797 *100u_6.3V_B2 ESR35M
D05
T45
C798 *100u_6.3V_B2 ESR35M
Del net SURR_L_C/SURR_R_C
T44
Del net AUDIO_CEN_C/LEF_OUT_C
FRONT_L 34
FRONT_R 34
C381 4.7u_6.3V_X5R_06 HEADPHONE-L
HEADPHONE-L 30
C382 4.7u_6.3V_X5R_06 HEADPHONE-R
HEADPHONE-R 30
C336 10u_10V_Y 5V_08 R235 75_1%_04
SIDE_L 30
C335 10u_10V_Y 5V_08 R234 75_1%_04
SIDE_R 30
C361 *0.1u_16V_Y 5V_04
BluRay content
C357 *10u_10V_X5R_08
R242 20K_1%_04
AUDG
protection
AUDG
R243 *5.1K_1%_04
C337 *100p_50V_NPO_04
C387 4.7u_6.3V_X5R_06 R269 75_1%_04
LINE-L 30
C388 4.7u_6.3V_X5R_06 R270 75_1%_04
LINE-R 30
MIC2-VREFO
R273
PCB Footprint = 88266-2R
2.2K_04
88266-02001
INT_MIC
2
R253
1
C400
2.2K_04 J_INTMIC1
330p_50V_X7R_04
C363
*680p_50V_X5R_04
AUDG
3.3V
3.3VS
5VS
5V