48
MZ-DH10P
Pin No.
Pin Name
I/O
Description
199
BEEP
O
Beep sound control signal output to the headphone amplifier
200
XOPT_CTL
O
Power supply on/off control signal output terminal for the optical input jack Not used
201
EX_BUS_CONT
I
External bus control signal input terminal Not used
202
XRST2
I
Reset signal input from the power control IC
203
REC_LED
O
Recording indication LED drive signal output terminal
204
MDVCC_CTL
O
Power supply control signal output terminal for the optical pick-up block
205
VBUS_VB_CTL
O
USB power supply control signal output terminal Not used
206
D_ENVG
O
Power on/off control signal output terminal for headphone amplifier
207
DRAM_ALONE
O
Power on/off control signal output terminal for internal D-RAM
208
XRST_CHG_IC
O
Reset signal output to the charge control IC
209, 210
PD_S0, PD_S1
O
PD IC mode selection signal output to the optical pick-up block
211
D_ENREG
O
Internal power supply on/off control signal output to the headphone amplifier
212
XMUTE/MUTE
O
Muting on/off control signal output terminal
213
SI1
I
Serial data input terminal Not used
214
XNV_WP_CTL
O
Write protect signal output to the EEPROM Not used
215
SCK1
O
Serial data transfer clock signal output terminal Not used
216
SLD_MON
I
Monitor signal input terminal of sled servo
217
AOUT_SEL
O
Headphone/line output selection signal output terminal Not used
218
SLEEP
O
Chip enable signal output to the power control IC
219
FFCLR
O
Power supply on/off control signal output terminal for FCRAM (internal RAM)
220
CHGI_CTL1
O
Charge current limiter control signal output terminal at the time of AC adapter use
"L": charging
221, 222
CHGI_CTL2,
CHGI_CTL3
O
Charge current control signal output terminal "H": low current charge
223
HI_Z_SLD
O
Standby signal output for the sled motor to the motor driver
224
XTEST
I
Input terminal for the test mode setting "L": test mode
225
XRF_RST
O
Reset signal output to the RF amplifier
226
XEXT_PWR
O
Not used
227
XHOLD_SW
I
HOLD switch input terminal
228, 229
D_EN1, D_EN2
O
Headphone/LINE/beep selection signal output to the headphone amplifier
230
CHGI_SEL
O
Charge/discharge control signal output for current detection amplifier to the charge control IC
231
RECP_MON
I
Monitor input terminal for laser power selection signal output
232
SPDL_MON
I
Monitor signal input terminal of spindle servo
233
XCS_PWR_IC
O
Chip select signal output to the power control IC
234
RXD
I
Reception data input terminal Not used
235
TXD
O
Transmission data output terminal Not used
236
XCS_LCD
O
LCD drive chip select signal output terminal Not used
237
NI_VI_CTL
O
Constant current circuit control signal output to the charge control IC
238
XRST_MTR_DRV
O
Reset signal output to the motor driver
239
XCS_NV
O
Chip select signal output to the EEPROM
240
CHG_PWM
O
Charge current or voltage control signal output to the charge control IC
241
CHG_IAMP_CAL
O
Offset signal output for current detection amplifier charge control IC
242
RST_CONT
O
Reset signal output to the power control IC
243
D_VCONT_PWM
O
For voltage control signal output to the headphone amplifier
244
CHG_OPR_LED
O
Charging indication LED drive signal output terminal
245
XCS_REC_DRV
O
Chip select signal output to the over write head driver
246
GND_SW
O
Ground line selection signal output terminal Not used
247
CS_RTC
O
Chip select signal output to the real time clock