MZ-NH1

Pin No.

Pin Name

I/O

Description

 

 

 

 

146

VREFL

I

Reference voltage terminal connected to the capacitor (for the built-in D/A converter L-CH)

 

 

 

 

 

147

AOUTL

O

Built-in D/A converter L-CH signal output

 

148

AOUTR

O

Built-in D/A converter R-CH signal output

 

149

VREFR

I

Reference voltage terminal connected to the capacitor (for the built-in D/A converter R-CH)

150

DCLSOUTR

O

PWM modulator signal output to the headphone amplifier (R-CH)

 

 

 

 

151

DCLSOUTL

O

PWM modulator signal output to the headphone amplifier (L-CH)

 

 

 

 

 

152

RTCK

—

Not used

 

 

 

 

 

153

ADFG

I

ADIP duplex FM signal (22.05±1kHz) input from the RF amplifier

 

 

 

 

154

TRDR

O

Tracking servo drive PWM signal output (–) to the coil driver

155

TFDR

O

Tracking servo drive PWM signal output (+) to the coil driver

156

FFDR

O

Focus servo drive PWM signal output (+) to the coil driver

 

 

 

 

157

FRDR

O

Focus servo drive PWM signal output (–) to the coil driver

 

 

 

 

 

158

FS4

O

176.4 kHz clock signal output

 

 

 

 

 

159

SFDR

O

Sled servo drive PWM signal output to the motor driver

 

 

 

 

160

SPRD

O

Spindle motor drive control signal output (U) to the motor driver

161

SPFD

O

Spindle servo drive PWM signal output to the motor driver

162

SPDV

O

Spindle motor drive control signal output (V) to the motor driver

 

 

 

 

163

SPDW

O

Spindle motor drive control signal output (W) to the motor driver

 

 

 

 

164

SPCU

I

Spindle motor drive comparison signal input (U) from the motor driver

 

 

 

 

165

SPCV

I

Spindle motor drive comparison signal input (V) from the motor driver

 

 

 

 

166

SPCW

I

Spindle motor drive comparison signal input (W) from the motor driver

167

SLDV

O

Sled motor drive control signal output (V) to the motor driver

168

SLDW

O

Sled motor drive control signal output (W) to the motor driver

 

 

 

 

169

SLCU

I

Sled motor drive comparison signal input (U) from the motor driver

 

 

 

 

170

SLCV

I

Sled motor drive comparison signal input (V) from the motor driver

 

 

 

 

171

SLCW

I

Sled motor drive comparison signal input (W) from the motor driver

 

 

 

 

172

SRDR

O

Sled motor drive control signal output (U) to the motor driver

173

DIN

I

Digital audio signal input terminal

 

174

FS256_OUT

O

11.2896 MHz clock output

 

175

CHOPPERCLK

O

Clock signal output for chopper

 

 

 

 

 

 

176 to 179

MNT0 to MNT3

O

Monitor output for DSP

 

 

 

 

 

 

180

OFTRK

I/O

Tracking signal input/output for MD3

 

 

 

 

 

 

181

RECP

O

Laser power changeover signal output

 

 

 

 

 

 

182

EFMO

O

EFM encode data output for the record

 

183

PAUSE_KEY

I

Pause key input terminal

 

184

PROTECT

I

Recording protector detection input for normal disc

 

 

 

 

 

185

OPT_DET

I

Optical digital input plug detection input terminal

“H”: optical in

 

 

 

 

186

XJACK_DET

I

Line input plug detection input terminal “L”: plug in

 

 

 

 

 

187

XMIC_DET

I

Microphone input plug detection input terminal

“L”: plug in

 

 

 

 

 

188

OPEN_CLOSE

I

Open switch input terminal

 

_SW

 

 

 

 

 

 

 

 

 

 

189

XCS_ADC

O

Chip select signal output for A/D converter

 

190

XPD_ADC

O

Power control signal output for A/D converter

 

 

 

 

 

 

191

NC

—

Not used

 

 

 

 

 

 

192

XRST_LCD

O

Reset signal output for the LCD module

 

 

 

 

 

 

193

USB_WAKE

O

System wake up signal output by USB connect

 

 

 

 

 

 

45