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U302: PCM1732
LRCIN
1
DIN
2
BCKIN
3
CLKO
4
XTI
5
XTO
6
DGND
7
PCM1732U
V DD
8
HDCD
9
V CC 2R
10
AGND2R
11
EXTR
12
V OUT R
13
AGND1
14
U402: NADLINK(MASKED)
INPUT
Vcc
Port 3
Counter
Timers (2)
Interrupt
Control
Two Analog
General-Purpose
Comparators
Port 2
I/O
(Bit Programmabel)
1
P24
P25
P26
P27
P28
XTAL 2
XTAL 1
P31
P32
9
2
28 ML/I
S
27 MC/DEM
BCKIN
26 MD/F SS
LRCIN
25 MUTE
DIN
24 MODE
23 CS/1WO
22 RST
21
ZERO
20
GAIN
19 V CC 2L
18 AGND2L
EXTL
17
2
ML/I
S
16 V OUT L
MC/DEM
15 V CC 1
MD/FSS
CS/IWO
MODE
MUTE
RST
XTAL
GND
Timing & Inst.
ALU
FLAG
Flegister
Program
Pointer
Register File
Port 0
I/O
18
P23
P22
P21
P20
GND
P02
P01
P00
10
P33
Serial
HDCD
Input
Hidden
I/F
Code
Recovery
HDCD
8X
Oversampling
Digital Filter with
BPZ Control
Mode
Control
SCK
I/F
Crystal/OSC
XTI XTO
CLKO
U201: LA6541D
Machine
Control
OTP
Counter
18
HDCD
Amplitude
Decoding
Low-pass
DAC
Enhanced
Multi-level
Delta Signal
Low-pass
Modulator
DAC
Power-On Reset
Power Supply
V CC 1 AGND1 V DD DGND
VCC
1
MUTE
2
11K½
V IN1
3
Level shift
Level shift
1
VG 1
4
Vo1
5
BTL AMP
BTL AMP
1
Vo2
6
GND
7
GND
8
GND
9
Vo3
10
BTL AMP
BTL AMP
2
Vo4
11
VG2
12
Level Shift
Level Shift
2
V IN2
13
11K½
REG OUT
14
Regulator
REG IN
15
V OUT L
EXTL
Filter
V OUT R
Filter
EXTR
ZERO
30 VCC
29 V REF
11K½
28 V IN4
4
27 VG 4
26 Vo8
4
25 Vo7
24 GND
Vcc
23 GND
22 GND
21 Vo6
3
20 Vo5
19 VG3
3
18 V IN3
11K½
17 CD
RESET
16 RES
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