Sony MZ-E505 service manual Power supply control signal output terminal

Models: MZ-E505

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MZ-E505

Pin No.

Pin Name

I/O

 

 

Description

 

 

 

 

 

 

 

204

XPD ADA

O

Power supply control signal output terminal

Not used

 

 

 

 

 

 

 

 

205

XCS LCD

O

Chip select signal output terminal

Not used

 

 

 

 

 

 

 

 

 

 

206

LCD STB

O

Strobe signal output terminal

Not used

 

 

 

 

 

 

 

 

 

 

 

 

207

OPR LED G H

O

Not used

 

 

 

 

 

208

REC OPR LED

O

LED ON/OFF control signal output terminal for REC display

Not used

209

OPR LED G L

O

Not used

 

 

 

 

 

 

 

 

 

 

 

210

TSB SLV CHK

O

TSB slave detection signal output terminal

Not used

 

 

 

 

 

 

 

 

 

 

211

OPR LED R H

O

Not used

 

 

 

 

 

 

 

 

 

 

 

 

 

 

212

OPR LED R L

O

Not used

 

 

 

 

 

 

 

 

 

 

 

213

MCUVSS1

Ground terminal (for the microcomputer block)

 

 

214

GND SW

O

GND changeover control signal output terminal

Not used

 

215

XOPT CTL

O

Power supply ON/OFF control signal output terminal for DIN PD drive Not used

 

 

 

 

 

 

 

216

CS RTC

O

Chip select signal output terminal

Not used

 

 

 

 

 

 

 

 

 

 

 

217

VG CTL

O

Not used

 

 

 

 

 

 

 

 

 

218

MUTE

O

Analog muting control signal output to the headphone amp “H”: muting ON

 

 

 

 

 

 

 

219

XCS NV

O

Chip select signal output to EEPROM

 

 

 

220

XRST MTR

O

Reset control signal output to the motor driver

 

 

DRV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

221

XRF RST

O

Reset control signal output to RF amp

 

 

 

 

 

 

 

 

222

MCUVDD3

Power supply terminal (for the microcomputer block) (+1.5V)

 

 

 

 

 

 

223

SPDL MON

I

Spindle servo monitor signal input from the motor driver

 

 

 

 

 

 

 

224

XAVLS

I

Input terminal for AVLS switch detection signal

Not used

 

 

 

 

 

 

 

 

 

225, 226

JOG A, B

I

Jog dial pulse input terminal

Not used

 

 

 

227

XHOLD SW

I

HOLD switch input terminal

“L”: hold ON, “H”: hold OFF

 

228

SYNC REC

I

SYNCHRO REC switch input terminal “L”: OFF, “H”: ON

Not used

229

TSB SSB CTL

O

TSB/SSB changeover control signal output terminal Not used

 

 

 

 

 

 

230

PROTECT

I

Detection input terminal of the record check claw

 

“L”: recording possible condition, “H”: protect

Not used

 

 

 

 

 

 

 

 

 

 

231

FLASHVDD

Power supply terminal (for the internal FLASH ROM) (+2.3V)

 

 

 

 

 

 

 

232

FLASHVSS

Ground terminal (for the internal FLASH ROM)

 

 

233

SLD MON

I

Sled servo monitor signal input from the motor driver

 

234

VLON

O

Power supply control signal output for the laser diode drive to the power control

 

 

 

 

235

SLEEP

O

System sleep control signal output to the power control “H”: sleep ON

 

 

 

 

 

236

FFCLR

O

Input latch output for the start switching to the power control

 

 

 

 

 

 

 

237

CHG GAIN

O

Charge gain control signal output terminal

Not used

 

 

 

 

 

 

238

CHG

O

Charge ON/OFF control signal output terminal

“H”: charge ON Not used

239

NC

O

Not used

 

 

 

 

 

240

XHP STBY

O

Power supply control signal output for the headphone amp

 

241

MIFVDD3

Power supply terminal (for the microcomputer I/F block) (+1.9V)

 

 

 

 

 

242

MIFVSS2

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

 

 

243

TEST2

I

Input terminal for the main test (normally open)

 

 

 

 

 

 

 

 

 

 

 

244

NC

Not used

 

 

 

 

 

39

Page 39
Image 39
Sony MZ-E505 service manual Power supply control signal output terminal