Lsi Pin Description - Yamaha MG 166CX-USB Service Manual

I

LSI PIN DESCRIPTION

CONTENTS
• AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter) ............ 27
• MX23L8103TC-90G (X5922A00) CPU ..................................................... 28
• PCM1742KEG/2K (X3538A00) DAC (Digital to Analog Converter) ...... 27
• PCM2900E/2K (X7143A00) CODEC ........................................................ 28
• YMW767-VTZ (X6055A00) CPU .............................................................. 29
• AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter)
PIN
NAME I/O
No.
1 AINR I Rch analog input pin
2 AINL I Lch analog input pin
3 CKS1 I Mode select 1 pin
4 VCOM O Common voltage output pin
5 AGND - Analog ground
6 VA - Analog power supply
7 VD - Digital power supply
8 DGND - Digital ground
• PCM1742KEG/2K (X3538A00) DAC (Digital to Analog Converter)
PIN
NAME I/O
No.
1 BCK I Audio data bit clock input
2 DATA I Audio data digital input.
3 LRCK I L-channel and R-channel audio data latch enable
input
4 DGND - Digital ground
5 VDD - Digital power supply, +3.3 V
6 Vcc - Analog power supply, +5 V
7 VOUTL O Analog output for L-channel
8 VOUTR O Analog output for R-channel
Note:
(1) Schmitt trigger input, 5V tolerant.
(2) Schmitt trigger I/O with internal pull-down, 5V tolerant.
FUNCTION
FUNCTION
MG166CX-USB/MG166CX/MG166C-USB/MG166C
PIN
NAME I/O
No.
9 SDTO O Audio serial data output pin
10 LRCK I/O Output channnel clock pin
11 MCLK I Master clock input pin
12 SCLK I/O Audio serial data clock pin
13 PDN I Power down mode pin
14 DIF I Audio interface format pin
15 CKS2 I Mode select 2 pin
16 CKS0 I Mode select 0 pin
PIN
NAME I/O
No.
9 AGND - Analog ground
10 VCOM - Common voltage decoupling.
11 ZEROR/ZEROA O Zero flag output for R-channel/Zero flag output
for L/R-channel
12 ZEROL/NA O Zero flag output for L-channel/No assign
13 MD I Mode control data Input
14 MC I Mode control clock input
15 ML I Mode control latch input
16 SCK I System clock input
DSP: ICM04
FUNCTION
DSP: ICM08
FUNCTION
27