Yamaha DSP-A595 Service Manual page 31

DSP-A595
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IC3 : YM3436DK (DIR2)
Digital Format Interface Receiver
FS0 34
CSM
35
EXTW 36
DDIN 37
LR 38
TOP VIEW
V 39
DD
ERR 40
EMP
41
42
CDO
CCK 43
CLD 44
TE
L 13942296513
Pin Pin
I/O
No. Name
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 64Bit clock output
8 WC O Fs x 1Word clock output
9 MCB O Fs x 128Bit clock output
10 MCA O Fs x 256Bit clock output
11 SKSY I Clock synchronization control input
Crystal oscillator connection or external
12 XI I
clock input
13 XO O Crystal oscillator connection
14 P256 O VCO oscillator clock connection
15 LOCKN O PLL lock flag
16 V Logic section power (GND)
SS
17 TC O PLL time constant switching output
18 DIM1 I Data input mode selection
19 DIM0 I Data input mode selection
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20 DOM1 I Data output mode selection
21 DOM0 I Data output mode selection
22 KM1 I Clock mode switching input 1
23 RSTN I System reset input
.
24 V a VCO section power (+5V)
DD
25 CTLN I VCO control input N
25
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22 KM1
21 DOM0
20
DOM1
19 DIM0
18
DIM1
17 TC
16 Vss
15 LOCKN
14
P256
13
XO
12
XI
Function
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2 9
8
32 29 24 26 28 25 17 38 15 14 13
EXTW 36
SEL
PLL
D DIN
37
EIAJ (AES/EBU)
ERR
40
CSM DIGITAL AUDIO
35
EMP
INTERFACE
41
FS1
33 DECODER
FS0
34
SERIAL INTERFACE
44 43 42 1 18 19
Q Q
3 6 7 1 3 1 5
Pin Pin
I/O
No. Name
26 PCO O PLL phase comparison output
27 (NC)
28 CTLP I VCO control input P
29 V a VCO section power (GND)
SS
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
Channel status sampling frequency display
33 FS1 O
output 1
Channel status sampling frequency display
34 FS0 O
output 0
35 CSM I Channel status output method selection
External synchronous auxiliary input word
36 EXTW I
clock
37 DDIN I EIAJ (AES/EBU) data input
38 LR O PLL word clock output
39 V Logic section power (+5V)
DD
40 ERR O Data error flag output
Channel status emphasis control code
41 EMP O
output
3-wire type microcomputer interface data
42 CDO O
output
co
3-wire type microcomputer interface clock
43 CCK I
output
.
3-wire type microcomputer interface load
44 CLD I
input
9 4 2 8
12 31 22 11 23
MCA
10
SYSTEM MCB
9
WC
CLOCK 8
TIMING MCC
7
SYNC
GENERATOR 6
OPT
5
DATA CLOCK
CONTROLLER
VFL
4
3 D OUT
S/P BUFFER
P/S
20 DOM1
DOM0
21
2 16 39 30
0 5 8 2 9 9 4 2 8
Function
m
9 9
9 9