+5V
L3
27UH
OPTICAL IN
GND
GND
GND
GND
+5V
L4
27UH
C2
0.1uF
C1
0.1uF
R3
8.25k
1%
56
3
1
2
4
J6
3
2
4
1
J7
+5V
R2
511
1%
R1
51.1
1%
+12V
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
J2
C8
1uF
CHGND
CHGND
C5
1uF
R8
10.0
R9
10.0
6
4
1
3
T1
C13
33pF
C14
33pF
CHGND
CHGND
CHGND
CHGND
GND
C10
15pF
C11
15pF
12
3
4
J4
AES REF OUT
OPTICAL OUT
AES REF IN
UNBAL AES OUT
CHGND
CHGND
CHGND
CHGND
C12
15pF
C9
15pF
C7
1uF
21
3
4
J3
W1
CHGND
CHGND
6
4
1
3
T2
C6
1uF
R11
10.0
R10
10.0
C16
33pF
C15
33pF
R6
100.0
0.1%
R4
100.0
0.1%
1
2
16
15
FL1A
UNBAL_OUT
TX
RX
BCLK
-12V
GND
GND
GND
GND
GND
GND
GND
GND
GND
J2
CONNECTS
TO J27
2
A3
DIGITAL
AUDIO
BOARD
+5V
GND
CHGND
CHGND
GND
GND
GNDCHGND
3
4
14
13
FL1B
5
6
12
11
FL1C
7
8
10
9
FL1D
CHGND
CHGND
R7
100.0
0.1%
R5
100.0
0.1%
W2
UNBAL AES IN
DSP I/O
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
CHGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J1
BITCLK
RXDATA
TXDATA
RATE0
RATE1
RATE2
FRAME_SYNC
FLAG1
+12V
C4
0.1uF
L1
10UH
CHGND
CHGND
CHGND
CHGND GND
GND
GND
GND
1
2
16
15
FL2A
3
4
14
13
FL2B
5
6
12
11
FL2C
CHGND
CHGND
CHGND GND
GND
GND
7
8
10
9
FL2D
1
2
16
15
FL3A
3
4
14
13
FL3B
CHGND
CHGND
-12V
L2
10UH
CHGND
CHGND GND
C3
0.1uF
FLAG0
AM 700
CHGND GND
5
6
12
11
FL3C
A4 REAR PANEL BOARD
REAR PANEL 1