30
MZ-NH600D
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 for the class-D headphone amplifier Not used
151
DCLSOUTL
O
PWM modulator signal output for the class-D headphone amplifier Not used
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 Not used
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”: plug in Not used
186
XJACK_DET
I
Line input plug detection input terminal “L”: plug in Not used
187
XMIC_DET
I
Microphone input plug detection input terminal “L”: plug in Not used
188
OPEN_CLOSE
_SW
I
Open switch input terminal
189
XCS_ADC
O
Chip select signal output for A/D converter Not used
190
XPD_ADC
O
Power control signal output for A/D converter Not used
191
NC
—
Not used
192
XRST_LCD
O
Reset signal output for the LCD module
193
USB_WAKE
I
System wake up signal input by USB connect
194
A7CAL_SW
I/O
Current sense amplifier input, and short switch control output terminal Not used
Summary of Contents for MZNH600D - Hi-MD Walkman Recorder
Page 45: ...45 MZ NH600D MEMO ...
