Clevo P170EM Service Manual Page 90
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Schematic Diagrams
B - 34 Codec Realtek ALC892
B.Schematic Diagrams
Codec Realtek ALC892
R262 33_04
J_INTMIC1
88266-02001
PCB Footprint = 88266-2R
2
1
SIDE_L 30
SIDE_R 30
3.3V
R273
2.2K_04
C400
330p_50V_X7R_04
INT_MIC
MI C2-VR EF O
Q42
*MTN7002ZHS3
G
DS
R668
*100K_04
40mil40mil
T45
FRONT_R 34
R243 *5.1K_1%_04
C368
22u_6.3V_X5R_08
C357 *10u_10V_X5R_08
C353
0.1u_16V_Y5V_04
C377 * 100p_50V_NPO_04
C337 *100p_50V_NPO_04
DIGITAL
ANALOG
U30
ALC892
DVDD1
1
GPIO0/DMIC-CLK
2
GPIO1/ DMIC-DATA
3
DMIC_DAT
4
SDATA-OUT
5
BIT-CLK
6
DVSS2
7
SDATA-IN
8
DVDD2
9
SY NC
10
RESET#
11
PCBEEP
12
Sense A
13
FR_HP-L
14
FR_HP-R
15
MI C 2- L
16
MI C 2- R
17
CD-L
18
CD-GND
19
CD-R
20
MI C 1- L
21
MI C 1- R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
VREF OOUT-B_L
28
LDO_I N
29
VREFOUT-F_L
30
VREFOUT-E
31
VREFOUT-B_R
32
CAP
33
Sense B
34
FR ONT-OUT-L
35
FRONT-OUT-R
36
NC
37
SURR-OUT-L
39
JDREF
40
SURR -OUT-R
41
AVSS2
42
CENTER
43
LFE
44
SIDE-L
45
SIDE-R
46
SPDIFI/EAPD
47
SPDIFO
48
AVDD2
38
AVDD1
25
R257 33_04
C366 *22p_50V_NPO_04
C385 4.7u_6.3V_X5R_06
C352 10u_10V_Y5V_08
C386 4.7u_6.3V_X5R_06
R267 75_04
C372 0.1u_16V_Y 5V_04
L49 *HCB1005KF-121T20
R264 4.7K_04
L47 HC B1005KF-121T20
R268 75_04
R265 47K_04
T44
R242 20K_1%_04
C344
*0.1u_16V_Y 5V_04
C369
0.1u_16V_Y5V_04
C346
10u_10V_Y5V_08
C361 *0.1u_16V_Y 5V_04
L50
HCB1608KF-121T25
C379
10u_10V_Y5V_08
AUDG
AUDG
AUDG
AUDG
3.3VS_AUD3.3VS 5VS_AUD
AUDG
AUDG
5VS
VREF_CODEC
5V
HDA_SDOUT14,20
HDA_BITCLK14,20
HDA_RST#14,20
AUDG
MIC 1-L30
MI C 1- R30
HDA_SYNC14,20
HDA_SDIN020
FRONT_L 34
FRONT_L
MIC 1-VR EFO- L
SIDE-L_R
EAPD_MODE
SIDE-R_R
MIC 2-VR EFO
LDO_IN
MIC 1-VR EFO- R
FRONT_R
MIC1-L
MIC1-R
R235 75_1%_04
SPDIFO
BEEP
port D
port B
port A
Max: 0.5inch
port C
port G
port H
port E
port F
Connect standby pow er(for
pop noise)
KBC_BEEP35
C
A
A
D16
BAT54CW(lision)
1
2
3
HDA_SPKR20
BluRay content
protection
VT1818S P2P ALC892
PC BEEP
CAP
R250 33_04
EAPD_MODE34
SPDIFO14,30
C371 0.1u_16V_Y5V_04
C384 4.7u_6.3V_X5R_06
C383 4.7u_6.3V_X5R_06
MI C 2_ R
MI C 2_ L
R266 1K_04
C380 0.1u_16V_Y5V_04
INT_MIC
D05
C375 1u_10V_Y5V_06 ->1u_6.3V_X5R_04
HEADPHONE-R 30
HEADPHONE-L 30
HEADPHONE-R
HEADPHONE-L
R270 75_1%_04C388 4.7u_6.3V_X5R_06
C387 4.7u_6.3V_X5R_06 R269 75_1%_04
C370
*680p_50V_X5R_04
LINE-R 30
LINE-L 30
R260
2.2K_04
C363
*680p_50V_X5R_04
R253
2.2K_04
AUDGAUDG
MI C1 -VR EF O- L
MI C1 -L
JD_SENSEA30
JD_SENSEB30
MIC 1-R
MIC1-VREFO-R
C389 0.1u_16V_Y5V_04
C332 0.1u_16V_Y5V_04
C364 0.1u_16V_Y5V_04
AUDG
D03 modify
del
5VS14,15,17,19,20,23,26,27,30,31, 34,36,37,41,45,46,48
3.3VS2,4,10,11, 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
3.3V3,4,7,15,20, 21,22,24,25,26,27,30,31,37,38,41, 43,44
INT_MIC_R
+
C797 *100u_6.3V_B2
R234 75_1%_04
R255 33_04
5V14, 27,29,30,39,41,42,43,44,48
+
C798 *100u_6.3V_B2
Q19
*MTP3403N3
G
D S
-n¤W100u¡F4.7uµLªk¹LWHQL
L73
*H CB1005KF-121T20
5VS
AUDG
C336 10u_10V_Y5V_08
C335 10u_10V_Y5V_08
C450
10u_10V_Y5V_08
R259 33_04
C373 2.2u_6.3V_Y5V_06
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)
©P³ò¥²¶·¥]ÂÐ AUDG, ¥B¾¨¶qÁקK¸ó¶V
+5VS & +VIN plane.
Layout Note:
C375 1u_6.3V_X5R_04
L48
HCB1005KF-121T20
C382 4.7u_6.3V_X5R_06
C381 4.7u_6.3V_X5R_06
ESR35M
ESR35M
D15
*RB751V
A C
SUSB#22,34,35,41
R254 *20mil_P_04
D05
Del net SURR_L_C/SURR_R_C
Del net AUDIO_CEN_C/LEF_OUT_C
Sheet 33 of 61
Codec Realtek
ALC892
- SERVICE 1
- Notebook Computer 3
- Service Manual 3
- Trademarks 4
- About this Manual 5
- IMPORTANT SAFETY INSTRUCTIONS 6
- Power Safety 8
- Battery Precautions 9
- System Startup 10
- Contents 11
- Chapter 1: Introduction 13
- Specifications 14
- 1.Introduction 15
- Chapter 2: Disassembly 25
- 2.Disassembly 26
- Maintenance Tools 26
- Connections 26
- Maintenance Precautions 27
- Disassembly Steps 28
- Removing the Battery 29
- Removing the Hard Disk Drive 30
- Removing the Microphone 46
- Appendix A: Part Lists 47
- A.Part Lists 48
- Top with Fingerprint 49
- Top without Fingerprint 50
- DVD-Dual Drive 55
- System Block Diagram 58
- Schematic Diagrams 59
- TPM B - 3 59
- Processor 1/7 60
- Processor 2/7 B - 5 61
- Processor 5/7 64
- Processor 6/7 65
- Processor 7/7 66
- DDRIII CHA SO-DIMM_0 67
- DDRIII CHA SO-DIMM_1 68
- DDRIII CHB SO-DIMM_0 69
- DDRIII CHB SO-DIMM_1 70
- MXM PCI-E 71
- Panel, Inverter, CRT 72
- 1394_JMB380C 73
- Display Port 75
- PCH 1/9 - RTC, HDA, SATA 77
- PCH 2/9 - PCIE, SMBUS, CLK 78
- PCH3/9 - DMI, FDI, PWRGD 79
- PCH 4/9 - LVDS, DDI, CRT 80
- PCH 5/9 - PCI, USB, RSVD 81
- PCH 6/9 - GPIO, CPU 82
- PCH 7/9 - Power 83
- PCH 8/9 - Power 84
- PCH 9/9 - GND 85
- USB+eSATA, USB Charging 86
- USB 2.0, CCD, Mini PCIE, LID 87
- LED, Hotkey, LID SW, Fan 88
- Codec Realtek ALC892 90
- APA2607-TPA2008D2 91
- KBC-ITE IT8518E 92
- Backlight Keyboard 93
- Card Reader RTL8411 95
- USB3.0 PORT2 96
- VDD3, VDD5 97
- Â\¦bpower plane¥æ¬É³B 98
- Power 1.05VS 99
- Power 1.5V/VTT_MEM 100
- Power 1V, 1.8VS 101
- Power V-Core 1 102
- Power V-Core 2 103
- AC_In, Charger 104
- Power 0.85VS 105
- Audio Board 106
- P150 ONLY 107
- P150 Click Board 108
- P150 LED 1 Board 109
- P150 LED 2 Board 110
- P150 LED 3 Board 111
- P170 ONLY 112
- P170 LED Board 113
- P170 Click Board 114
- P150 HDD Board 116
- P150 LED Board_L 117
- P150 LED Board_R 118
- Power on Sequence 119
- B.Schematic Diagrams 120
- C:BIOS Update 121
- Download the BIOS 121
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