Yamaha MDX-E100 Service Manual page 35

IC705 : YM3437C-FE2
DIT (Digital Audio Interface Signal Transmitter)
WCIN
CCK/CSB
CIN/UDB
CLD/AUXEN
CNTR/BLKIN
Pin No. Pin Name I/O
1 VSS –
2 MCLK I
3 DM0 I
4 DM1 I
5 RSTN I
6 WCIN I
7 DIN I
8 VDD –
9 MUTE I
10 VFL I
11 CCK/CSB I
12 CIN/UDB I
13 CLD/AUXEN I
14 CNTR/BLKIN I
15 CSM I
16 DOUT O
VSS
1
MCLK
2
DM0
3
DM1
4
RSTN
5
WCIN
6
DIN
7
VDD
8
INPUT DATA
DIN FORMAT
CONVERSION
CONTROL CODE
CONVERSION
VFL
Ground
Master clock input (128fs)
Data input mode select 0
Data input mode select 1
System reset input (" L " active)
Word clock input
Audio data input
+ 5V power supply
DOUT output muting control input (when " H ", muted audio data)
Validity flag input
CSM = " L " ; C, U bit data input serial clock
CSM = " H " ; C bit data input
CSM = " L " ; C, U bit data input serial data
CSM = " H " ; U bit data input
CSM = " L " ; C, U bit data input word clock
CSM = " H " ; 24-bit output at " H " (AUX bit used)
CSM = " L " ; Local sample address reset input
CSM = " H " ; Block start clock
Control code input mode select
(" L " ; Asynchronous mode " H " ; Synchronous mode)
Digital audio interface signal output
16 DOUT
CSM
15
14 CNTR/BLKIN
CLD/AUXEN
13
CIN/UDB
12
11 CCK/CSB
VFL
10
9 MUTE
MCLK DM0,DM1
TIMING
GENERATION
BI-PHASE
MPX
MODULATION
Function
MDX-E100
DOUT
34