Ym3436Dk (Xg948E0) Dir2 (Digital Format Interface Receiver); Ak4522Vf-E2 (Xw008A00) Codec (Cmos A/D & D/A Converter) - Yamaha EMX5000-12 Service Manual

YM3436DK (XG948E0) DIR2 (Digital Format Interface Receiver)

PIN
NAME I/O
NO.
1 DAUX I Auxiliary input for audio data
2 HDLT O Asynchronous buffer operation flag
3 DOUT O Audio data output
4 VFL O Parity flag output
5 OPT O Fs x 1 Synchronous output signal for DAC
6 SYNC O Fs x 1 Synchronous output signal for DSP
7 MCC O Fs x 64 Bit clock output
8 WC O Fs x 1 Word clock output
9 MCB O Fs x 128 Bit clock output
10 MCA O Fs x 256 Bit clock output
11 SKSY I Clock synchronization control input
12 XI I Crystal oscillator connection or external
clock input
13 XO O Crystal oscillator connection
14 P256 O VCO oscillating clock connection
15 LOCK O PLL lock flag
16 Vss Logic section power (GND)
17 TC O PLL time constant switching output
18 DIM1 I Data input mode selection
19 DIM0 I Data input mode selection
20 DOM1 I Data output mode selection
21 DOM0 I Data output mode selection
22 KM1 I Clock mode switching input 1
AK4522VF-E2 (XW008A00) CODEC (CMOS A/D & D/A Converter)
PIN
NAME I/O
NO.
1 VREFH I Positive voltage reference input , VA
Used as a positive voltage reference by
ADC & DAC, VREFH is conne externally
to filtered VA.
2 AINR+ I Rch analog positive input
3 AINR- I Rch analog negative input
4 AINL+ I Lch analog positive input
5 AINL- I Lch analog negative input
6 VA - Analog power supply
7 AGND - Analog ground
8 DIF0 I
Audio data interface format
9 DIF1 I
10 LRCK I Input/Output channel clock
11 SCLK I Audio serial data clock
12 SDTI I Audio serial data input
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
23 RSTN I System reset input
24 Vdda VCO section power (+5V)
25 CTLN I VCO control input N
26 PCO O PLL phase comparison output
27 (NC)
28 CTLP I VCO control input P
29 Vssa VCO section power (GND)
30 TSTN I Test terminal. Open for normal use
31 KM2 I Clock mode switching input 2
32 KM0 I Clock mode switching input 0
33 FS1 O Channel status sampling frequency
display output 1
34 FS0 O Channel status sampling frequency
display output 0
35 CSM I Channel status output method selection
36 EXTW I External synchronous auxiliary input
word clock
37 DDIN I EIAJ (AES/EBU) data input
38 LR O PLL word clock output
39 Vdd Logic section power (+5 V)
40 ERR O Data error flag output
41 EMP O Channel status emphasis control code
output
42 CD0 O 3-wire type microcomputer interface data
output
43 CCK I 3-wire type microcomputer interface clock
input
44 CLD I 3-wire type microcomputer interface load
input
PIN
NAME I/O
NO.
13 SDTO O Audio serial data output
14 SMUTE I Soft mute
When this pin goes "H", soft mute cycle
is intiated.
When returning "L", the output mute releases.
15 DEM0 I
De-emphasis frequency select
16 DEM1 I
17 MCKI I Master clock Input/X'tal input
18 VD - Digital power supply
19 DGND - Digital ground
20 /PD I Reset
21 CMODE I Master clock select (Internal biased pin)
"H": 384fs, "L": 256fs, "NS": 512fs
22 AOUTL O Lch analog output
23 AOUTR O Rch analog output
24 VCOM O Common voltage output , VA/2
EMX5000-12/20
DSP-SPX: IC103
FUNCTION
DSP-SPX: IC108, IC308
FUNCTION
21