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ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
AVD DAC LSRS.Sch
AV8 DAC Left and Right Surround
Contact Engineer:
L896CT
1-Aug-2002
INITIALS
Printed:
6 11Sheet of
Notes:
Contact Tel: (01223) 203200EngName A Dutton
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
LRCIN
1
DIN
2
BCKIN
3
MODE8X
4
SCLK
5
DIFFHW
6
DGND
7
DVDD
8
AVDDR
9
AGND2R
10
VMIDR
11
VOUTRN
12
VOUTRP
13
AGND1
14
Vcc
15
VOUTLP
16
VOUTLN
17
VMIDL
18
AGND2L
19
AVDDL
20
ZERO
21
RST
22
CS/IWO
23
MODE
24
MUTE
25
MD/DM0
26
MC/DM1
27
ML/IIS
28
WM8740
IC602
WM8740
AGND
AGND
C638
100N 0805
C654
100N 0805
C633
100N 0805
C651
100N 0805
C648
100N 0805
+
C611
10U EL SG
+
C610
10U EL SG
+
C612
10U EL SG
+
C609
10U EL SG
AGND
AGND
AGND
DAC I2S LRCLK LSRS
DAC I2S DATA LSRS
DAC I2S BCLK LSRS
DAC I2S MCLK LSRS
P3V3A
DGND
70R@100MHz
L604
7F004
C646
100N 0805
DAC MUTE
DM0
DM1
DAC RESET
AGND
AGND
AGND
P5VA
P15VA
N15VA
C670
100N 0805
C671
100N 0805
AGND
5
6
7
IC604B
OPA2134PA SM
3
2
1
IC604A
OPA2134PA SM
84
IC605C
OPA2134PA SM
C642
680P PP
C643
680P PP
C657
680P PP
C658
680P PP
C641
2N2 PP
C640
2N2 PP
C655
2N2 PP
C656
2N2 PP
DAC LS
DAC RS
5
6
7
IC605B
OPA2134PA SM
R626
1K0 0805
AGND
R625
4K7 0805
R616
4K7 0805
R608
4K7 0805 1%
R610
4K7 0805 1%
AGND
DAC GND LS
3
2
1
IC605A
OPA2134PA SM
R637
1K0 0805
AGND
R636
4K7 0805
R627
4K7 0805
AGND
REDIRECT BASS
BASS LS
BASS RS
DAC GND RS
P15VA
N15VA
C664
100N 0805
C665
100N 0805
+
C614
10U EL SG
+
C615
10U EL SG
AGND
84
IC604C
OPA2134PA SM
VDD
16
GND
8
VEE
7
IC601B
74HCT4053D SM
P5VA
N5VAAGND
C660
100N 0805
C661
100N 0805
AGND
P5VA
+
C613
10U EL SG
P5VA
DAC RESET
DAC MUTE
DM0
DM1
DAC I2S LRCLK LSRS
DAC I2S DATA LSRS
DAC I2S BCLK LSRS
DAC I2S MCLK LSRS
BASS RS
BASS LS
REDIRECT BASS
DAC LS
DAC GND LS
DAC RS
DAC GND RS
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC601A
74HCT4053D SM
C619
100N 0805
AGND
AGND6A
AGND6B
AGND6DAGND6C
R618
47R 0805
R617
47R 0805
P3V3D_LSRS
R619
1K0 0805
R620
1K0 0805
AGND
P3V3D_LSRS
AGND
C600
330P NPO 0805
C601
330P NPO 0805
C636
33P NPO 0805
C645
33P NPO 0805
R612
3K3 0805 1%
R613
3K3 0805 1%
R601
3K3 0805 1%
R614
3K3 0805 1%
R603
3K3 0805 1%
R615
3K3 0805 1%
R602
3K3 0805 1%
R600
3K3 0805 1%
R604
680R 0805 1%
R605
680R 0805 1%
R606
680R 0805 1%
R607
680R 0805 1%
NF
WAF 12/02/02 1.202_E044
R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED
C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K
02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0
02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0
02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0
02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0