Yamaha spx2000 Service Manual page 19

QQ
3 7 63 1515 0
CS8415A-CS (X2089A00) DIR (Digital Audio Interface Receiver)
PIN
NAME I/O
NO.
1 CDOUT O
2 /CS I
3 /EMPH O
4 RXP0 I
5 RXN0 I
6 VA+
7 AGND
8 FILT O
9 /RST O
10 RMCK I/O
11 RERR O
12 RXP1 I
13 RXP2 I
14 RXP3 I
YM3436DK (XG948E00) DIR2 (Digital Format Interface Receiver)
PIN
NAME I/O
NO.
1 DAUX I
2 HDLT O
3 DOUT O
4 VFL O
5 OPT O
6 SYNC O
7 MCC O
8 WC O
9 MCB O
10 MCA O
TE
11 SKSY I
L 13942296513
12 XI I
13 XO O
14 P256 O
15 LOCK O
16 Vss
17 TC O
18 DIM1 I
19 DIM0 I
20 DOM1 I
21 DOM0 I
22 KM1 I
CS8405A-CS (XZ349A00) DIT (Digital Audio Interface Transmitter)
PIN
NAME I/O
NO.
1 SDA/CDOUT I/O
2 AD0//CS I/O
3 AD2 I
4 RXP I
5 DGND2
6 VD2+
www
7 DGND4
8 DGND3
9 /RST I
10 NC1
.
11 NC2
12 ILRCK I/O
13 ISCLK I/O
14 SDIN I
http://www.xiaoyu163.com
FUNCTION
Data out (SPI)
Control port chip select (SPI)
Pre-emphasis
AES3/SPDIF receiver port
Positive analog power supply +5V
Analog ground
PLL loop filter
Reset
Input section recovered master clock
Receiver error
Additional AES3/SPDIF receiver port
FUNCTION
Auxiliary input for audio data
Asynchronous buffer operation flag
Audio data output
Parity flag output
Fs x 1 Synchronous output signal for DAC
Fs x 1 Synchronous output signal for DSP
Fs x 64 Bit clock output
Fs x 1 Word clock output
Fs x 128 Bit clock output
Fs x 256 Bit clock output
Clock synchronization control input
Crystal oscillator connection or external
clock input
Crystal oscillator connection
VCO oscillating clock connection
PLL lock flag
Logic section power (GND)
PLL time constant switching output
Data input mode selection
Data input mode selection
Data output mode selection
Data output mode selection
Clock mode switching input 1
FUNCTION
2
Serial control data I/O (I C) / Data out (SPI)
2
Address bit 0 (I C) / Control port chip select (SPI)
2
Address bit 2 (I C)
Auxiliary AES3 Receiver port
Digital ground
Positive digital power supply (+5V)
Digital ground
x ao u163
y
Reset
Not used
i
Serial audio input left/right clock
Serial audio bit clock
Serial audio data port
http://www.xiaoyu163.com
2 9
8
PIN
NAME I/O
NO.
15 RXP4 I
16 OSCLK I/O
17 OLRCK I/O
18 SDOUT O
19 INT O
20 U O
21 OMCK I
22 DGND
23 VL+
24 H//S I
25 RXP5 I
26 RXP6 I
27 CDIN I
28 CCLK I
PIN
NAME I/O
NO.
23 RSTN I
24 Vdda
25 CTLN I
26 PCO O
27 (NC)
28 CTLP I
29 Vssa
30 TSTN I
31 KM2 I
32 KM0 I
Q Q
33 FS1 O
3 6 7 1 3 1 5
34 FS0 O
35 CSM I
36 EXTW I
37 DDIN I
38 LR O
39 Vdd
40 ERR O
41 EMP O
42 CD0 O
43 CCK I
44 CLD I
PIN
NAME I/O
NO.
15 TCBL I/O
16 NC3
17 NC4
18 NC5
19 INT O
20 U I/O
21 OMCK I
22 DGND
co
23 VD+
24 H//S I
.
25 TXN O
26 TXP O
27 AD1/CDIN I
28 SCL/CCLK I
9 4 2 8
FUNCTION
Additional AES3/SPDIF receiver port
Serial audio output bit clock
Serial audio output left/right clock
Serial audio output data
Interrupt
User data
System clock
Digital ground
Positive logic power supply +5V
Hardware/software mode control
Additional AES3/SPDIF receiver port
Serial control data in (SPI)
Control port clock
FUNCTION
System reset input
VCO section power (+5V)
VCO control input N
PLL phase comparison output
VCO control input P
VCO section power (GND)
Test terminal. Open for normal use
Clock mode switching input 2
Clock mode switching input 0
Channel status sampling frequency
0 5 8 2 9 9 4 2 8
display output 1
Channel status sampling frequency
display output 0
Channel status output method selection
External synchronous auxiliary input
word clock
EIAJ (AES/EBU) data input
PLL word clock output
Logic section power (+5 V)
Data error flag output
Channel status emphasis control code
output
3-wire type microcomputer interface data
output
3-wire type microcomputer interface clock
input
3-wire type microcomputer interface load
input
FUNCTION
Transmit channel status block start
Not used
Interrupt
m
User data
Master clock
Digital ground
Positive digital power supply (+5V)
Hardware/software control mode select
Differential line drivers
2
Address bit 1 (I C) / Serial control data in (SPI)
Control port clock
SPX2000
9 9
MAIN: IC401
MAIN: IC205
9 9
MAIN: IC405
19