MZ-RH910

Pin No.

Pin Name

I/O

Description

 

149

VREFR

I

Reference voltage input terminal (for internal D/A converter R-CH) Not used

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

O

Not used

 

153

ADFG

I

ADIP duplex FM signal (21.05kHz to 23.05 kHz) 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 to the over write head driver and power control IC

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 to the RF amplifier

 

175

CHOPPERCLK

O

Clock signal output for chopper to the over write head driver

176 to 179

MNT0 to MNT3

O

Monitor output terminal for DSP Not used

 

180

OFTRK

I/O

Tracking signal input/output for MD3

 

181

RECP

O

Laser power selection signal output to the power control IC

182

EFMO

O

EFM encode data output for the recording to the over write head driver

183

PAUSE_KEY

I

Pause key input terminal

 

184

PROTECT

I

Recording protector for normal disc detection switch input terminal

185

OPT_DET

I

Optical digital input plug detection signal input terminal

"H": optical in

186

XJACK_DET

I

Line input plug detection signal input terminal "L": plug in

187

XMIC_DET

I

Microphone input plug detection signal input terminal

"L": plug in

188

OPEN_CLOSE_SW

I

Top panel open/close detection switch input terminal

 

189

XCS_ADC

O

Chip select signal output to the A/D converter

 

190

XPD_ADC

O

Power control signal output to the A/D converter

 

191

NC

-

Not used

 

192

XRST_LCD

O

Reset signal output to the switch unit

 

193

USB_WAKE

I

System wake up signal output terminal by USB connection

194

A7CAL_SW

I/O

A7 offset voltage CAL on/off control signal output terminal Not used

195

SI0

I

Serial data input from the EEPROM

 

196

SO0

O

Serial data output to the A/D converter, EEPROM and power control IC

197

SCK0

O

Serial data transfer clock signal output to the A/D converter, EEPROM and power control IC

198

XGUM_ON

I

Rechargeable battery insert detection switch input terminal

44