– 78 –
1
2
3
4
5
CD
NC
OUT
VDD
GND
RESET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
27
26
25
24
23
22
21
20
19
18
17
16
15
28
SERIAL
INPUT I/F
8 x OVER
SAMPLING
DIGITAL
FILTER
&
FUNCTION
CONTROLLER
MULTI-LEVEL
DELTA-SIGMA MODULATOR
DAC
DAC
LOW-PASS FILTER
(R)
LOW-PASS FILTER
(L)
MODE
CONTROL
I/F
CRYSTAL
OSC
BPZ-CONT
SCK
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
VDD
VCC2R
AGND2R
EXTR
N.C
VOUTR
AGND1
M/IIS
MC/DM1
MD/DM0
MUTE
MODE
CS/IWO
OPEN
DRAIN
RST
ZERO
VCC2L
VCC1
AGND2L
EXTL
N.C
VOUTL
20 19
18
17
16
15
14
13 12 11
1
2
3
4
5
6
7
8
9 10
1dB STEP
VOLUME
8dB STEP
VOLUME
1dB STEP
VOLUME
8dB STEP
VOLUME
VCT
BUFFER
LATCH
SHIFT
REGISTER
LATCH
CONTROL
ZC
DET
+
–
+
–
INP 1
INN 1
VCT 1
INAO 1
VRIN 1
OUT 1
N.C.
GND
VCT
VCC
INP 2
INN 2
VCT 2
INAO 2
VRIN 2
OUT 2
CE
DATA
CLK
INIT
1
5
2
4
3
6
7
8
SELECT A
SELECT B
3
2
1
0
3
2
1
0
INH
Y1
Y3
Y
Y1
Y0
VEE
VSS
X3
X0
X
X1
X2
VDD
A
B
9
12
14
15
11
16
13
10
2
1
4
3
6
5
8
7
10
9
12 11
14
13
16
15
19
20
17
18
BBE/BYPASS
CONTROL
CIRCUIT
INPUT (A)
HPF (A)
CR2 (A)
CR1 (A)
BPF (A)
LPF (A)
OUTPUT (A)
PROCESS
LO CONTOUR
BBE
CR2 (B)
HPF (B)
INPUT (B)
BPF (B)
CR1 (B)
LPF (B)
VREF
V+
GND
OUTPUT (B)
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
IC301 NJM2150AV-TE2
IC201 BU4052BCFV-E2
IC401 PCM1716E-BT2
IC604 RN5VD33AA-TL
IC204 CXA1846N-T4
Содержание CDX-C880 - Fm/am Compact Disc Player
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