Sony MZ-B10 Xcs, DVSS0, DVSS1, DVSS2, DVSS3, DVSS4, IFVSS0, IFVSS1, IFVSS2, IFVSS3, IFVSS4, Avss

Page 51

MZ-B10

Pin No.

Pin Name

I/O

 

Description

 

 

 

 

 

249

XCS

DRAM chip select terminal

Not used (open)

 

 

 

 

250

CLK

DRAM clock terminal Not used (open)

 

 

 

 

 

251

CKE

DRAM clock enable terminal

Not used (open)

 

 

 

 

 

252

UDQM

DRAM byte mask terminal

Not used (open)

 

 

 

 

 

253

LDQM

DRAM byte mask terminal

Not used (open)

 

 

 

 

 

254

DVDD0

Power supply terminal

 

 

 

 

 

 

255

DVSS0

Ground terminal

 

 

 

 

 

 

256

DVDD1

Power supply terminal

 

 

 

 

 

 

257

DVSS1

Ground terminal

 

 

 

 

 

 

258

DVDD2

Power supply terminal

 

 

 

 

 

 

259

DVSS2

Ground terminal

 

 

 

 

 

 

260

DVDD3

Power supply terminal

 

 

 

 

 

 

261

DVSS3

Ground terminal

 

 

 

 

 

 

262

DVDD4

Power supply terminal

 

 

 

 

 

 

263

DVSS4

Ground terminal

 

 

 

 

 

264

IFVDD0

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

 

 

 

 

265

IFVSS0

Ground terminal (for the microcomputer I/F block)

 

 

 

 

266

IFVDD1

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

 

 

 

 

267

IFVSS1

Ground terminal (for the microcomputer I/F block)

 

 

 

 

268

IFVDD2

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

 

 

 

 

269

IFVSS2

Ground terminal (for the microcomputer I/F block)

 

 

 

 

270

IFVDD3

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

 

 

 

 

271

IFVSS3

Ground terminal (for the microcomputer I/F block)

 

 

 

 

272

IFVDD4

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

 

 

 

 

273

IFVSS4

Ground terminal (for the microcomputer I/F block)

 

 

 

 

274

AVDD

Power supply terminal (for the microcomputer analog)

 

 

 

 

275

AVSS

Ground terminal (for the microcomputer analog)

 

 

 

 

276

VDIOSC

Power supply terminal (for the OSC cell)

 

 

 

 

277

VSIOSC

Ground terminal (for the OSC cell)

 

 

 

 

278

DAVDD

Power supply terminal (for the built-in D/A converter)

 

 

 

 

279

DAVSS

Ground terminal (for the built-in D/A converter)

 

 

 

 

280

AVD1

Power supply terminal (for the DSP asymmetry system analog)

 

 

 

 

281

AVS1

Ground terminal (for the DSP asymmetry system analog)

 

 

 

 

282

AVD2

Power supply terminal (for the DSP servo system analog)

 

 

 

 

283

AVS2

Ground terminal (for the DSP servo system analog)

 

 

 

 

284

TSMVDD

Power supply terminal (for the TSB master communication)

 

 

 

 

285

TSLVDD

Power supply terminal (for the TSB slave I/F)

 

 

 

 

286

DRAMVDD0

Power supply terminal (for DRAM)

 

 

 

 

287

DRAMVSS0

Ground terminal (for DRAM)

 

 

 

 

288

DRAMVDD1

Power supply terminal (for DRAM)

 

 

 

 

289

DRAMVSS1

Ground terminal (for DRAM)

 

 

 

 

290

ITO

Power supply terminal (for writing the flash memory)

 

 

 

 

291

MITY

Ground terminal (for writing the flash memory)

 

 

 

 

292

USBIFVDD

Power supply terminal (for USB I/F) Not used (connected to the ground)

 

 

 

 

293

MVDD

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

 

 

 

 

294

USBOSCVDD

Power supply terminal (for the USB oscillation circuit) Not used (connected to the ground)

 

 

 

 

295

USBOSCVSS

Ground terminal (for the USB oscillation circuit)

 

 

 

 

296

AVDPLL

Power supply terminal (for PLL)

 

 

 

 

 

297

AVSPLL

Ground terminal (for PLL)

 

 

 

 

 

298

EVA

I

EVA terminal (fixed at “L” in this set)

 

 

 

 

 

51

Image 51
Contents 877-031-03 MZ-B10LP2 Battery lifeFlexible Circuit Board Repairing LP2 LP4 MonoTable of Contents Main Board Side B Section Servicing NotesLooking at the controls MZ-B10 Section GeneralDisassembly Flow Section DisassemblySpeaker Assy Case Lower AssyElectret Condenser Microphone MIC901 Main BoardCase Upper Assy Set Chassis Assy, Case Spk AssyRec Button Assy LCD ModuleMechanism Deck MT-MZN710-177 Gear SA Screw M1.4 Gear SA, OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyGear HA Releasing the Test Mode Section Test ModeSetting Method of Test Mode Operation in Setting the Test ModeConfiguration of Test Mode Manual ModeTransition Method in Manual Mode 000F1B C68S1B063B1B 081A1BDescription of Indication History Reset the Error Display CodeDescription of Error Indication Codes Setting Method of Reset the Error Display Code888 Sound Skip Check Result Display Mode000 000 EIB Stat Adrs BEmp**000 ######000 BOvr Bful RtryRes ResetResNV CC ResOK?V2 dat 864 V1 num 861V1 dat 862 V2 num 863REG1 745 VC1 H 742VC2 Hi 744 VC2 Lo 743751 REG3L1 747REG3 H 749 REG3L2 748753 Adjustment Method of Vrecmiddle X4 speed item numberAdjustment Method of Vrechigh Head Motor item number 752Adjustment/checking and Connection Location SetTmp 015 Power Supply Adjustment Auto Item FeedConfiguration of power supply adjustment auto item feed Assy 000HrefPw Laser Power CheckLaser WrPwHi 9EAssy11 000 Overall Adjustment Mode Title DisplayAdjustment Method of CD and MO Overall Adjustment Mode Overall Adjustment error messageCD overall adjustment items CD and MO Overall Adjustment ItemsPatClr 022 Resume 043Res 043 ResClr 043SCC 023 2A152B9800 Patch 023Patch data list Address value Adjusted value2ADB 2ABF2AFB 2AFC345 Block Diagram Section DiagramsLead Layouts WaveformsSemiconductor Location Printed Wiring Board Main Board Side a Uses unleaded solderSemiconductor Printed Wiring Board Main Board Side B Uses unleaded solderTP1607 TP1602 TP1608 TP1609 Ver 1.2 Schematic Diagram Main Board 2/4 See page 36 for WaveformsDTE306KCXJA ND730GA NEL02TPLI1 02RETPINL2 ETDPPT803OT 229C IC302 TA2131FLEL IC Block DiagramsIC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Fmck LrckExcs SensXcsnv GndswVlon FfclrSO3 UosciUosco SI3DVSS2 XCSDVSS0 DVSS1FVSS0 FVDD0Section Exploded ViewsLower Case Section Upper Chassis Section 110 Chassis Section 101105 107 104 102 103 106 112 108302 308 306 303307 304 305309 310 311 Mechanism Deck MT-MZN710-177//M 301359 361 360 364 Mechanism Deck MT-MZN710-177//M 357 356 355354 353 352 351 358Main Electrical Parts List ResistorsSemiconductors Main SN761058AZQLR RES-CHIP Short Chip Variable Resistor Memo Revision History