Sony MZ-NH1 Service Manual page 47

Pin No. Pin Name
XRST_MTR
238
_DRV
239 XCS_NV
240 CHG_PWM
241 IAMP_CAL
242 NC
D_VCONT
243
_PWM
244 CHG_OPR_LED
245 XCS_REC_DRV
246 GND_SW
247 CS_RTC
248 JOG_A
249 JOG_B
250 VBUS_DET
251 SSB_DATA
252 SSB_CLK
HIMD_
253
PROTECT
254 LDPEN
255 CHG_TYPE2
DRAM_HOLD
256
_DET
DRAM_VDD
257
_CLR
258 AD2ENDF
259 TEST
260 SRAM_MODE
261 HSALF
262 to
TIGER_MON0 to
TIGER_MON9
271
272 XLSRCK
273 TAT
274 TAN
275 NAR
276 IDO
277 SAK
278 LRCKI
279 XBCKI
280 DATAI
281 SI3
282 SO3
283 SCK3
284 SI4
285 SO4
286 SCK4
287 SCS3
I/O
O Reset signal output to the motor driver
O Chip select signal output to the EEPROM
O Charge current or voltage control signal output terminal
O Offset signal output of current sense amplifier
— Not used
O For voltage control signal output to the headphone amplifier
O Charge indication LED drive signal output terminal
O Chip select signal output to the over write head driver
O Ground line switching signal output terminal Not used
O Chip select signal output for real time clock
I Jog dial pulse input terminal Not used
I Jog dial pulse input terminal Not used
I USB power supply voltage detection terminal
I/O SSB data input/output with the RF amplifier
O SSB clock output to the RF amplifier
I Recording protector detection input for Hi-MD disc
O Pulse/DC light-emit switching signal output terminal
O Battery charge control signal output terminal "H": charging Not used
I Detection terminal for internal D-RAM power supply information keeping
O Internal D-RAM power latch clear signal output for quick mode sleep
I Monitoring terminal for flag of servo signal A/D measuring finish
— Not used
I Not used
I Not used
O Trigger monitoring terminal output clock=18.5 MHz
O Pulse output for laser strobe recording
— Not used
— Not used
— Not used
— Not used
— Not used
I L/R sampling clock signal input terminal for PCM data interface Not used
I Bit clock signal input terminal for the PCM data interface Not used
I Serial clock signal input terminal for the PCM data interface Not used
I Serial data input for LAM microcomputer communication Not used
O Serial data output for LAM microcomputer communication Not used
O Serial data transfer clock signal output for LAM microcomputer communication Not used
I Data input from ATRAC3 plus encoder communication Not used
O Data output for ATRAC3 plus encoder communication Not used
O Clock signal output for ATRAC3 plus encoder communication Not used
O Chip select signal output for LAM microcomputer communication Not used
Description
MZ-NH1
47