Sony MZ-RH910 Service Manual page 45

Pin No.
Pin Name
199 BEEP
200
XOPT_CTL
201
NC
202
EL_PWR_CTL
REC_LED/
203
ACCESS_LED
204
MDVCC_CTL
205
VBUS_VB_CTL
206
EL_PWR_CTL
207 DRAM_ALONE
208
XNV_WP_CTL
209, 210
PD_S0, PD_S1
211
D_ENREG
212 XMUTE
213
SI1
214
SO1
215
SCK1
216 SLD_MON
217
AOUT_SEL
218
SLEEP
219
FFCLR
220 NC
CHGI_CTL2,
221, 222
CHGI_CTL3
223
NC
224
XTEST
225
XRF_RST
226 VREC_SEL
227
XHOLD_SW
228
T_MARK_SW
229
XRST2_DET
230 CHGI_SEL
231
RECP_MON
232
SPDL_MON
233
XCS_PWR_IC
234
USB_CHARGE
235
AC_CHARGE
236
XCS_LCD
237 CC_CTL/VI_CTL
238 XRST_MTR_DRV
239
XCS_NV
240
CHG_PWM
241
IAMP_CAL
242
NC
243
D_VCONT_PWM
244
CHG_OPR_LED
245
XCS_REC_DRV
246
GND_SW
I/O
O Beep sound control signal output to the headphone amplifier Not used
O Power supply on/off control signal output terminal for the optical input jack
- Not used
O EL power supply on/off control signal output terminal Not used
O Recording indication LED and accessing indication LED drive signal output terminal Not used
O Power supply control signal output terminal for the optical pick-up block
O USB power supply control signal output terminal
O EL VDD power supply on/off control signal output terminal Not used
O Power on/off control signal output terminal for internal D-RAM
- Write protect signal output to the EEPROM
O PD IC mode selection signal output to the optical pick-up block
O Internal power supply on/off control signal output to the headphone amplifier
O Muting on/off control signal output terminal
I Serial data input from the switch unit
O Serial data output to the switch unit
O Serial data transfer clock signal output to the switch unit
I Monitor signal input terminal of sled servo
O Headphone/line output selection signal output terminal Not used
O Chip enable signal output to the power control IC
O Power supply on/off control signal output terminal for FCRAM (internal RAM)
- Not used
O Charge current control signal output terminal "H": low current charge
- Not used
I Input terminal for the test mode setting "L": test mode
O Reset signal output to the RF amplifier
O VREC wake up timing control signal output terminal Not used
I HOLD switch input terminal
I T MARK switch input terminal Not used
I Reset signal input from the power control IC
O Charge/discharge control signal output for current detection amplifier to the charge control IC
I Monitor input terminal for laser power selection signal output
I Monitor signal input terminal of spindle servo
O Chip select signal output to the power control IC
O USB charge control signal output terminal
O AC charge control signal output terminal Not used
O Chip select signal output to the switch unit
O Constant current circuit control signal output to the charge control IC
O Reset signal output to the motor driver
O Chip select signal output to the EEPROM
O Charge current or voltage control signal output to the charge control IC
O Offset signal output for current detection amplifier charge control IC Not used
- Not used
O For voltage control signal output to the headphone amplifier
O Charging indication LED drive signal output terminal
O Chip select signal output to the over write head driver
O Ground line selection signal output terminal
Description
MZ-RH910
45