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Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– MAIN Board –
– DSP Board –
1 IC501 qa (XCOUT)
1 IC601 9 (MCLK1), IC604 w; (XMCK),
wa (XOUT)
2.6 Vp-p
30.5 µ s
2 IC501 qd (XOUT)
2 IC601 qf (SCKOUT)
2.7 Vp-p
62.5 ns
T E
L
1 3 9 4 2 2 9 6 5 1 3
3 IC601 ql (LRCKO), IC605 5 (LRCK),
IC606 3 (LRCK (I))
– PANEL Board –
4 IC601 w; (BCKO), IC605 4 (BCK),
1 IC601 id (XOUT)
IC606 1 (BCK (I))
3.5 Vp-p
250 ns
354 ns
w w w
.
5 IC601 ws (KFSIO), IC604 qd (CKOUT)
4 Vp-p
88.6 ns
74.1 ns
6 IC601 wk (LRCKI2), IC604 qg (LRCK)
4.6 Vp-p
22.7 µ s
74.1 ns
7 IC601 wl (BCKI2), IC604 qf (BCK)
3.8 Vp-p
354 ns
22.7 µ s
8 IC606 qh (MCLK (I))
3.6 Vp-p
74.1 ns
x
a o
y
i
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8
• IC Block Diagrams
– DSP Board –
IC604 LC89056W-E
36
35
34
4.4 Vp-p
CE
37
CL
38
XSEL
39
MICROCOMPUTER
MODE0
40
INTERFACE
MODE1
41
DGND
42
DVDD
43
DOSEL0
44
DOSEL1
45
CKSEL0
46
CKSEL1
47
3.9 Vp-p
XMODE
48
1
Q
Q
3
7
6
3
4 Vp-p
IC606 PCM1748E/2K
16
15 14
13
SYSTEM
FUNCTION
CLOCK
CONTROL
MANAGER
INTERFACE
3.7 Vp-p
SYSTEM
CLOCK
SERIAL
INPUT
INTERFACE
1 2 3
u 1 6 3
.
11
11
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2
4
9
9
8
IC605 AK4527
33
32
31
30
29
28
27
26
25
C BIT
PA/PB
24
AUDIO
DETECT
DETECT
23
EMPHA
SAMPLING
SDOS
FREQUENCY
SMUTE
22
XIN
BICK
21
XOUT
LOCK
X' TAL
LRCK
DETECT
20
XMCK
SDTI1
19 DVDD
SDTI2
18 DGND
SDTI3
17
XSTATE
16
DATAO
SDTO
15
LRCK
DATA
TIMING
14
BCK
DEMODULATOR
DAUX
13
CKOUT
PLL
INPUT
CIRCUIT
2 3
4
5
6 7
8 9 10
11 12
1
5
1
5
0
8
9
2
4
12
11
10
ZERO DETECT
D/A
OUTPUT AMP AND
CONVERTER
LOW-PASS FILTER
8 TIME OVER
SAMPLING
ENHANCED
DIGITAL FILTER
MULTI-LEVEL
WITH
DELTA-SIGMA
FUNCTION
MODULATOR
CONTROLLER
D/A
OUTPUT AMP AND
CONVERTER
LOW-PASS FILTER
POWER SUPPLY
m
4
5
6
c o
ST-S9
2
9
9
44 43 42 41 40 39 38 37 36 35 34
33
DZF2
32
RIN+
31
RIN–
INPUT
1
CIRCUIT
30
LIN+
I2C
2
29
LIN–
3
28
ROUT1
4
27
LOUT1
5
26
ROUT2
AUDIO
OUTPUT
6
INTERFACE
CIRCUIT
25
LOUT2
7
24
ROUT3
8
23
LOUT3
9
FORMAT
10
CONVERTER
DFS
11
12 13 14 15 16 17 18 19 20 21 22
9
8
2
9
9
9
7 8
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