Alc260, Pc-Beep - EUROCOM M620NC Service Manual

ALC260, PC-BEEP

+5V
L42
HCB2012KF-500T40
+5VS_AUD D48 Z2439 R586 0_08
*SCS551V
U56 C745
4 5
OUT VIN
1u
1
SHDN#
Z2440
3 2
BYP GND
C774 C775 C776 *G924
*0.1u_04 *0.1u_04 *0.1u_04
AUDG
9/13 4.0 for VISTA
8/16 4.0 for Vista
R496 1.5K_04 Z2412 C684 1u/10V
18 CD_L
R495 1.5K_04 Z2413 C683 1u/10V
18 CD_G
R494 1.5K_04 Z2414 C682 1u/10V
18 CD_R
R502 R501 R500 C676
1.5K_04 1.5K_04 1.5K_04 0.1u_04
AUDG AUDG AUDG AUDG
+3V
PC BEEP
+3V
C701 0.1u_04
R498
10K_04
1
23 BEEP
4
Z2436 2
+3V
U46
C681 0.1u_04 74AHC1G08 R504
1M_04
1 TZ2401
4
2 Z2437 C700
U47 2200p_04
74AHC1G14
+3VS
L40
HCB1608KF-121T25
C704 C710 C706
+5VS
0.1u_04 10u_08 0.1u_04
9/11 4.0 for Vista U49
2
25 AUDIOGPIO0#
AUDIO_CHANGE
3
C718 22p_04
5
14,26 AZ_SDOUT
R521 22_04 Z2402 6
14,26 AZ_BITCLK
R519 22_04 Z2403 8
14 AZ_SDIN0
10
14,26 AZ_SY NC
11
14,26 AZ_RST#
Z2403 Max: 0.5inch
47
Z2435
SPDIFO
48
PC_BEEP Z2405 Z2404
R497 10K_04 C702 1u/10V 12
Vista
R503 1K_04
«Øij¨Ï¥Î
C698 100p_04 Z2438 13
39.2K_1%
Z2407 34
8/16 4.0 for Vista
R511 39.2K_1%_04 Z2408 14
26 HP-JD
Z2409
15
R540 20K_1%_04
26 MIC1-JD
INT_MIC_L
16
INT_MIC INT_MIC_R
C747 4.7U/X5R/10V_08 17
C767 4.7U/X5R/10V_08
Z2415 18
Z2416 19
Z2417 20
MIC1-L C717 4.7U/X5R/10V_08 Z2418 21
26 MIC1-L
C677 C678 MIC1-R C723 4.7U/X5R/10V_08 Z2419 22
26 MIC1-R
0.1u_04 0.1u_04 ALC260
8/16 4.0 for Vista
AUDG AUDG
Vista «Øij¨Ï¥Î
4.7U/X5R/10V¡A
¥]¸Ë¥Î0805¡C
6-08-4752L-2C0 MIC1-VREFO-L
R520
2.2K_04
MIC1-L
C716
330p_04
AUDG
Internal MIC
MIC2-VREFO A
D47 SCS751V
H8BEEP C688 0.1u_04 PC_BEEP
C699 0.1u_04
21 PCMSPK
8/16 4.0 for Vista
C680 0.1u_04
16 SB_SPK
INT_MIC
+5VS_AUD
Z2401
9/13
C726 C708 C740 C737 C743
0.1u_04 0.1u_04 0.1u_04 10u_08 10u_08
AUDG
GPIO2
Z2420
27 C709 10u_08
GPIO3 VREF AUDG
28 MIC1-VREFO-L
SDATA-OUT MIC1-VREFO-L
32 MIC1-VREFO-R
BIT-CLK MIC1-VREFO-R
SDATA-IN
29 Z2421
DIGITAL
SYNC LINE1-VREFO-L
37 MONO-OUT
RESET# MONO-OUT
MIC2-VREFO
30
8/16 4.0 for Vista
SPDIFI/EAPD MIC2-VREFO
Z2424
31
LINE2-VREFO
SPDIFO
FRONT-L
35 C731 4.7U/X5R/10V_08
LINE-OUT-L
FRONT-R
36 C746 4.7U/X5R/10V_08
PCBEEP LINE-OUT-R
39 HP-OUT-L
HP-OUT-L 26
HP-OUT-L
41 HP-OUT-R
HP-OUT-R 26
HP-OUT-R
Sense A(JD1)
43 Z2427
Sense B(JD2) GPIO0
44 Z2428
GPIO1
LINE2-L
Z2429
45
ANALOG
LINE2-R NC1
Z2430
46 9/12
NC2
MIC2-L
Z2431
33 R527 10K_04
+5VS_AUD
MIC2-R DCVOL
40 Z2432 R533 20K_1%_04
CD-L JDREF
CD-GND
23 Z2433 C697 1u/10V LINE-L
CD-R LINE1-L
24 Z2434 C703 1u/10V LINE-R
LINE1-R
MIC1-L
MIC1-R
R516
100K_04
L43
HCB2012KF-500T40
AUDG
AUDG
AUDG
Layout Note:
U13 pin 1 ~ pin 11 and pin 47 and pin 48
MIC1-VREFO-R
are Digital signals.
The others are Analog signals.
R524
2.2K_04
Layout Note:
MIC1-R
(1)MIC1-L (U13.21)
C722
(3)LINE-L (U13.23)
(5)CD_L (U13.18)
330p_04
(7)CD_R (U13.20)
AUDG ©P³ò¥²¶·¥]ÂÐ AUDG, ¥B¾¨¶qÁקK¸ó¶V
+5VS & +VIN plane.
Layout Note:
CD_R & CD_G & CD_L must parallel routing to audio
Codec. The space must be equal.
Signal:Space = 1:1
Signal:Space = 1:1
From
C Z2422
Signal:Space = 1:1
CD-ROM
Signal:Space = 1:1
R541
JINTMIC_1
4.7K_04
2 1
+3VS 2,5,8,9,10,13,14,15,16,17,18,19,20,21,22,25,26,27
+3V 13,16,25,26,28,29,30,31
+5VS 13,14,17,18,19,22,27
AUD5V
JINTMIC_1
+5V 18,26,28,29,30,31
1
C250
2
330p_04 88266-02001
Schematic Diagrams
Vista «Øij¨Ï¥Î
4.7U/X5R/10V¡A
¥]¸Ë¬°0805¡C
6-08-4752L-2C0
SPEAKER-OUT 25
R539
*100K_04
AUDG
Sheet 24 of 34
ACL260, PC-BEEP
AUDG
R513
100K_04
AUDG
(2)MIC1-R (U13.22)
(4)LINE-R (U13.24)
(6)CD_G (U13.19)
AUDG
CD_R
To
CD_G
AUDIO
CODEC
CD_L
AUDG
ALC260, PC-BEEP B - 25