Sony NW-MS6 Frwe, Frcle, Frale, Frwp, Frready, VSSIO3, Xcsada, Cclk, Dgsdo, VDDIO3, Bck, Lrck

Page 34

NW-MS6

Pin No.

Pin Name

I/O

 

Description

 

 

 

 

171

VDDIO2

Power supply terminal (+2.8V)

 

 

 

 

 

172

VSSIO2

Ground terminal

 

 

 

 

 

 

173 to 180

FRIO8 to FRIO15

I/O

Not used (open)

 

 

 

 

 

181

VDDIO2

Power supply terminal (+2.8V)

 

 

 

 

 

182

VSSIO2

Ground terminal

 

 

 

 

 

 

183 to 187

FRCE0 to FRCE4

O

Not used (pull up)

 

 

 

 

 

 

188

FRWE

O

Not used (pull up)

 

 

 

 

 

 

189

FRRE

O

Not used (pull up)

 

 

 

 

 

 

190

FRCLE

O

Not used (open)

 

 

 

 

 

 

191

FRALE

O

Not used (open)

 

 

 

 

 

 

192

FRWP

O

Not used (pull up)

 

 

 

 

 

193

VDDIO2

Power supply terminal (+2.8V)

 

 

 

 

 

194

FRREADY

I

Not used (fixed at “L”)

 

 

 

 

 

 

195

VSSIO2

Ground terminal

 

 

 

 

 

 

196

VSSIO3

Ground terminal

 

 

 

 

 

197

FS256

O

Clock signal (11.2896 MHz) output to the D/A converter (IC3100)

 

 

 

 

198

PCMO

O

Digital audio signal output to the D/A converter (IC3100)

 

 

 

 

 

199

XCSADA

Not used (open)

 

 

 

 

 

 

200

CDTO

O

Not used (open)

 

 

 

 

 

 

201

CCLK

Not used (open)

 

 

 

 

 

 

202

DGSDO

O

Not used (open)

 

 

 

 

 

203

VDDIO3

Power supply terminal (+1.8V)

 

 

 

 

204

BCK

O

Bit clock signal output to the D/A converter (IC3100)

 

 

 

 

205

LRCK

O

L/R sampling clock signal output to the D/A converter (IC3100)

 

 

 

 

 

206

VSSIO3

Ground terminal

 

 

 

 

 

 

207

DGSDI

I

Not used (fixed at “L”)

 

 

 

 

 

 

208

CDTI

I

Not used (fixed at “L”)

 

 

 

 

 

 

209

PCMI

I

Not used (fixed at “L”)

 

 

 

 

 

210

VDDIO3

Power supply terminal (+1.8V)

 

 

 

 

 

211

BUSPLU

I

Not used (fixed at “L”)

 

 

 

 

 

212 to 217

TEST0 to TEST5

I

For test terminal Normally open

 

 

 

 

 

218

VSSCORE

Ground terminal

 

 

 

 

 

 

219, 220

MD6, MD5

I

Mode setting input terminal

Fixed at “H” in this set

 

 

 

 

 

221

MD4

I

Mode setting input terminal

Fixed at “L” in this set

 

 

 

 

 

222

MD3

I

Mode setting input terminal

Fixed at “H” in this set

 

 

 

 

 

223, 224

MD2, MD1

I

Mode setting input terminal

Fixed at “L” in this set

 

 

 

 

 

225

MD0

I

Mode setting input terminal

Fixed at “H” in this set

 

 

 

 

 

226

NMI

I

Not used (fixed at “L”)

 

 

 

 

 

227

VDDCORE

Power supply terminal (+1.8V)

 

 

 

 

 

228

TCLK

I

Not used (open)

 

 

 

 

 

 

229

TDI

I

Not used (open)

 

 

 

 

 

 

230

TMS

I

Not used (open)

 

 

 

 

 

 

231

XTRST

I

Not used (open)

 

 

 

 

 

 

232

TCLKD

I

Not used (open)

 

 

 

 

 

 

233

TDID

I

Not used (open)

 

 

 

 

 

 

234

TMSD

I

Not used (open)

 

 

 

 

 

 

34

Image 34
Contents Specifications NW-MS6Diagrams Table of ContentsDisassembly NW-MS6NW-MS6 Section Servicing Notes Looking at Controls NW-MS6 Section GeneralDisassembly Flow NW-MS6 Section DisassemblyCase Block Assy Case Guide LED Chassis Main AssyConsole UNIT, SUB BOARD, Main Board Console AssyConsole Board Releasing the Test Mode NW-MS6 Section Test ModeSetting the Test Mode PreparationItems to Check in the Test Mode 1. ROM/RAM Self-check Flow Chart of Operations in the Test ModeDisplay of Version and Destination Checking the Rated Voltage Checking LOW Batt VoltageUSB USB Self-checkMemo Section Diagrams Block Diagram Main SectionBlock Diagram DISPLAY/POWER Supply Section GIOE6Surface Waveforms Main board Printed Wiring Boards Main Section Uses unleaded solder LocationNW-MS6 Schematic Diagram Main /4 See page 27 for IC Block Diagrams NW-MS6 R9032 22k C9036 33k C9037 3300p R9033 Schematic Diagram SUB /2 NW-MS6 Printed Wiring Board SUB Section Uses unleaded solder SUB Board Component Side SUB Board Conductor SideMBM29LV400BC-90PBT-SJDE1-4 SN74LV139APWR MPC18A41FCR2 IC9006 XC62HR1902MR IC PIN Function Description RXD WAKE1WAKE0 SDI1Vbus INT USB XdetVbus XON USB XdreqFrcle FrweFrre FraleMSEL1, MSEL0 VSS0 CLKSEL2EXTAL0 CLKSEL3ADR5, ADR6 VSS6VSS7 VDD3VSS13 VDE7Trst ClkoutGeneral Section Section Exploded Views17 18 Main Board Section Not suppliedSection NW-MS6 Electrical Parts List Main ResistorsNW-MS6 Main DiodeMain SUB VibratorSwitch NW-MS6 SUBMemo Revision History