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ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
AVD DAC LR.Sch
AV8 DAC Left and Right
Contact Engineer:
L896CT
1-Aug-2002
INITIALS
Printed:
4 11Sheet of
Notes:
Contact Tel: (01223) 203200 EngName 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
IC402
WM8740
AGND
AGND
C438
100N 0805
C454
100N 0805
C433
100N 0805
C451
100N 0805
C448
100N 0805
+
C411
10U EL SG
+
C410
10U EL SG
+
C412
10U EL SG
+
C409
10U EL SG
AGND
AGND
AGND
P5VA
DAC I2S LRCLK LR
DAC I2S DATA LR
DAC I2S BCLK LR
DAC I2S MCLK LR
P3V3A
DGND
70R@100MHz
L404
7F004
C446
100N 0805
DAC MUTE
DM0
DM1
DAC RESET
AGND
AGND
DAC L
DAC R
AGND
P5VA
P15VA
N15VA
C470
100N 0805
C471
100N 0805
AGND
84
IC404C
OPA2134PA SM
C442
680P PP
C443
680P PP
C457
680P PP
C458
680P PP
C441
2N2 PP
C440
2N2 PP
C455
2N2 PP
C456
2N2 PP
5
6
7
IC404B
OPA2134PA SM
5
6
7
IC403B
OPA2134PA SM
3
2
1
IC403A
OPA2134PA SM
R426
1K0 0805
AGND
R425
4K7 0805
R414
4K7 0805
R408
4K7 0805 1%
AGND
DAC GND L
3
2
1
IC404A
OPA2134PA SM
R437
1K0 0805
AGND
R436
4K7 0805
R427
4K7 0805
AGND
REDIRECT BASS
BASS L
BASS R
DAC GND R
P15VA
N15VA
C464
100N 0805
C465
100N 0805
+
C414
10U EL SG
+
C415
10U EL SG
AGND
84
IC403C
OPA2134PA SM
VDD
16
GND
8
VEE
7
IC401B
74HCT4053D SM
P5VA
N5VAAGND
C460
100N 0805
C461
100N 0805
AGND
P5VA
+
C413
10U EL SG
R409
4K7 0805 1%
DAC RESET
DAC MUTE
DM0
DM1
DAC I2S LRCLK LR
DAC I2S DATA LR
DAC I2S BCLK LR
DAC I2S MCLK LR
BASS R
BASS L
REDIRECT BASS
DAC L
DAC GND L
DAC R
DAC GND R
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
IC401A
74HCT4053D SM
C419
100N 0805
AGND
AGND4A
AGND4B
AGND4DAGND4C
R417
47R 0805
R411
47R 0805
P3V3D_LR
R418
1K0 0805
R419
1K0 0805
AGND
P3V3D_LR
AGND
C400
330P NPO 0805
C401
330P NPO 0805
C436
33P NPO 0805
C445
33P NPO 0805
R412
3K3 0805 1%
R413
3K3 0805 1%
R400
3K3 0805 1%
R401
3K3 0805 1%
R415
3K3 0805 1%
R416
3K3 0805 1%
R403
3K3 0805 1%
R402
3K3 0805 1%
R404
680R 0805 1%
R405
680R 0805 1%
R406
680R 0805 1%
R407
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