Azalia Codec & Amp - EUROCOM M560A Service Manual

Azalia Codec & AMP
L70
+3VS
BK2125HS121(0805)
GPIO1
C620
*10PF
ACZ_SDOUT
12 ACZ_SDOUT
ACZ_BITCLK R469 22
12 ACZ_BITCLK
ACZ_SDIN0 R468 22
12 ACZ_SDIN0
ACZ_SYNC
12 ACZ_SYNC
ACZ_RST#
12 ACZ_RST#
C619
*100PF
R470
C617
1K 1UF
R472
BEEP
10K
R467
47K
R466
12,20 INT_CD_L
47K
R463
12,20 CD_GND 47K
C616 1UF
C614 1UF
R460
C612 1UF
12,20 INT_CD_R
47K
MIC1
R462
R461 LFE C611 1UF
47K
47K LINE-L C609 1UF
LINE-R C600 1UF
L28
*HCB3216K-800T30 +3VS
L68
PLEASE PLACE CLOSE THE
HCB3216K-800T30 POWER INPUT PINS
C570
0.1UF
C627
11
C656
+
0.1UF C625 C626
25
C649 10UF/6.3V 0.1UF 0.1UF
0.1UF
15
C632
0.1UF
U38 APA2020A
R205
C290 21
23 PRE_ROUT RLINEIN
10UF/6.3V 10K
20
RHPIN
19
RBYPASS
R500
11
MUTE IN
10K
9
MUTE OUT
R501
8
SHUTDOWN
10K
6
LBYPASS
5
LHPIN
R503
C658 4
23 PRE_LOUT LLINEIN
10UF/6.3V 10K
R502
C657
15K C275
6PF
2.2UF/16V
10UF/6.3V L69
+5VS
BK2125HS121(0805)
C605 C606 C603
C622 C618 C602
0.1UF 10UF/6.3V
10UF/6.3V 0.1UF 0.1UF
U34
2 27 C604
GPIO0/XTLI VREF
3 10UF/6.3V
GPIO1/XTLO
28 V_REFOUT
MIC1-VREFO-L
5 32
SDATA-OUT MIC1-VREFO-R
6
BIT-CLK
8 29
SDATA-IN LINE1-VREFO-L
10 37
SYNC LINE1-VREFO-R
11
RESET#
30
MIC2-VREFO
31
LINE2-VREFO
12
PCBEEP
35 FRONT-L FRONT-L 23
FRONT-OUT-L
13 36 FRONT-R
FRONT-R 23
Sense A(JD1) FRONT-OUT-R
34
Sense B(JD2)
39
SURR-OUT-L
14 41
LINE2-L/AUX-L SURR-OUT-R
15
LINE2-R/AUX-R
43
CEN-OUT
16 44
MIC2-L LFE-OUT
17
MIC2-R
45 SURRBACK-L
SurrBack-L/GPIO0
18 46 SURRBACK-R
CD-L SurrBack-R/XTLSEL
19
CD-GND
20
CD-R R471
33
+5VS
DCVOL
21 40 *0
MIC1-L JDREF
22 47
MIC1-R SPDIFI/EAPD
48 SPDIFO
SPDIFO
23
LINE1-L
24 +12V
LINE1-R
R473
ALC880
10K
CHSEL
Q27
GPIO1 G 2N7002
HI : SPDIF
LOW: SURRBACK-L
SPDIFO D
C621
ICHSPK
0.1UF
C624 BEEP
H8_BEEP
0.1UF SURRBACK-L
C623
PCMSPK
0.1UF
CHSEL
SURRBACK-R
C292 L76
R221
1 2
15K HB-1H1608-121T25
47UF/6.3V
22 SPKR+ C291 C664
ROUT+
6PF
SPKR- C647
15 680PF 680PF
ROUT-
AC97_VDD
18
RVdd
MIN 20 Mil
14 SEL R219
SE/BTL
16
HP/LINE
100K
L19
R220
7 HB-1H1608-121T25
LVdd
100K L18
3 HB-1H1608-121T25
LOUT+
SPKL+
10 SPKL- L14
LOUT-
HB-1H1608-121T25
C276 L13
2 D42 HB-1H1608-121T25
TJ
17 C273 C277 C274
NC
23 C667 L74
NC
RB751V 180PF 180PF 1 2
180PF HB-1H1608-121T25
180PF 47UF/6.3V
C648
680PF
VOL_SHUTDOWN
VOL_SHUTDOWN 25
FROM H8 PIN #48(5V)
JINTMIC1
1
1
2 C512
2
CON2_MIC 330PF
L72
LFE
HCB1608K-121T25
C633 C635
330PF 2200PF
R490
V_REFOUT
2.2K
L73
MIC1 C638
1UF HCB1608K-121T25
C634
330PF
L29
SURRB-R C295
1UF HCB1608K-121T25
L30
SPDIF/SURRB-L C297
20 SPDIF/SURRB-L
1UF
HCB1608K-121T25
R464
10K
Q26
G 2N7002
L31
LINE-R C601
1UF
HCB1608K-121T25
R457
Q25 100K
S 2N7002
Q23
S D SPDIF/SURRB-L
2N7002 L32
LINE-L C608
1UF HCB1608K-121T25
Q24
R459
S D SURRB-R
2N7002 100K
SPKOUTR 14
BTL# 14
SPKOUTL 14
R510
1K
C640
2200PF
AZALIA MDC
JSPK2
2
2
1
1
JMDC1
1
GND RESERVED
2 ACZ_SDOUT 3
2 Azalia_SDO RESERVED
1 5
1 GND 3.3V Main/aux
ACZ_SYNC 7
Azalia_SYNC
JSPK1 ACZ_SDIN1 9
12 ACZ_SDIN1 Azalia_SDI
ACZ_RST# 11
Azalia_RST# Azalia_BCLK
Azalia MDC CON
R491
C636 1K
680PF
JSPK3
SPKR+
1
1
SPKR- 2
2
SPKL+ 3
3
SPKL- 4
4
*85204-040
FOR M570A
Schematic Diagrams
LFEOUT 14
INTMICO 14
MICO 14
JMIC1
3 MIC IN
3
5
(CENTER)
5
4
4
2
2
C637 1
1
2200PF
AUDIO JACK
▲ Sheet 22 of 40
C296
680PF
Azalia Codec &
JSPDIF1
SPDIF OUT
3
3
5
(SURRB)
5
4
4
2 AMP
▲ 2
C298 1
1
680PF
AUDIO JACK
C299
2200PF
JLINEIN1
3
3
5 LINE IN
5
4
(SURR)
4
2
2
1
1
C300
2200PF AUDIO JACK
JSPKOUT1 SPK OUT
3
(FRONT)
3
5
5
4
4
2
2
1
1
AUDIO JACK
2
4
6
+3V
8
GND
10
GND
12 ACZ_BITCLK
C1
0.1UF
Azalia Codec & AMP B - 23