Yamaha AW 1600, Руководство по обслуживанию

Страница: 25 / 127

AW1600
25
• YM3436D-FZ (XG948E00) DIR2 (Digital Format Interface Receiver)
MAIN: IC302
• AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter)
ADA: IC203,IC303,IC403,IC503
• AK4382AVT (X0661A00) DAC (Digital to Analog Converter)
ADA: IC701,IC801
Note: All input pins should not be left floating.
PIN
No.
NAME I/O FUNCTION
PIN
No.
NAME I/O FUNCTION
1 DAUX I Auxiliary input for audio data 23 RSTN I System reset input
2 HDLT O Asynchronous buffer operation flag 24 Vdda - VCO section power (+5V)
3 DOUT O Audio data output 25 CTLN I VCO control input N
4 VFL O Parity flag output 26 PCO O PLL phase comparison output
5 OPT O Fs x 1 Synchronous output signal for DAC 27 (N.C) - (Unused)
6 SYNC O Fs x 1 Synchronous output signal for DSP 28 CTLP I VCO control input P
7 MCC O Fs x 64 Bit clock output 29 Vssa - VCO section power (GND)
8 WC O Fs x 1 Word clock output 30 TSTN I Test terminal. Open for normal use
9 MCB O Fs x 128 Bit clock output 31 KM2 I Clock mode switching input 2
10 MCA O Fs x 256 Bit clock output 32 KM0 I Clock mode switching input 0
11 SKSY I Clock synchronization control input 33 FS1 O Channel status sampling frequency display
output 1
12 XI I Crystal oscillator connection or external
clock input 34 FS0 O Channel status sampling frequency display
output 0
13 XO O Crystal oscillator connection 35 CSM I Channel status output method selection
14 P256 O VCO oscillating clock connection 36 EXTW I External synchronous auxiliary input word
clock
15 LOCK O PLL lock flag 37 DDIN I EIAJ (AES/EBU) data input
16 Vss - Logic section power (GND) 38 LR O PLL word clock output
17 TC O PLL time constant switching output 39 Vdd - Logic section power (+5 V)
18 DIM1 I Data input mode selection 40 ERR O Data error flag output
19 DIM0 I Data input mode selection 41 EMP O Channel status emphasis control code output
20 DOM1 I Data output mode selection 42 CD0 O 3-wire type microcomputer interface data
output
21 DOM0 I Data output mode selection 43 CCK I 3-wire type microcomputer interface clock
input
22 KM1 I Clock mode switching input 1 44 CLD I 3-wire type microcomputer interface load
input
PIN
No.
NAME I/O FUNCTION
PIN
No.
NAME I/O FUNCTION
1 AINR I Rch Analog input pin 9 SDTO O Audio serial data output pin
2 AINL I Lch Analog input pin 10 LRCK I/O Output channnel clock pin
3 CKS1 I Mode select 1 pin 11 MCLK I Master clock input pin
4 VCOM O Common voltage output pin 12 SCLK I/O Audio serial data clock pin
5 AGND - Analog ground 13 PDN I Power down mode pin
6 VA - Analog power supply 14 DIF I Audio interface format pin
7 VD - Digital power supply 15 CKS2 I Mode select 2 pin
8 DGND - Digital ground 16 CKS0 I Mode select 0 pin
PIN
No.
NAME I/O FUNCTION
PIN
No.
NAME I/O FUNCTION
1 MCLK I Master clock input 9 AOUTR– O Rch negative analog output
2 BICK I Audio serial data clock 10 AOUTR+ O Rch positive analog output
3 SDTI I Audio serial data input 11 AOUTL– O Lch negative analog output
4 LRCK I L/R clock 12 AOUTL+ O Lch positive analog output
5 PDN I Power down mode 13 VSS - Ground
6 CSN I Chip select 14 VDD - Power 5V
7 CCLK I Control data input 15 DZFR O Rch data zero input detect
8 CDTI I Control data input 16 DZFL O Lch data zero input detect