Sony R501PC Sldw, Slcu, Slcv, Slcw, DIFVDD1, DIFVSS1, Efmo, MNT2, Sense, Recp, DRAMVSS0, DRAMVSS1

Page 27

MZ-R501/R501PC

Pin No.

Pin Name

I/O

 

Description

 

 

 

 

 

99

 

SLDW

O

Sled motor drive signal output (W) to the motor driver (IC701)/drive control signal

 

output (2+)

 

 

 

 

 

 

 

 

 

 

 

 

 

100

 

SLCU

I

Spindle motor drive comparison signal input (U) from the motor driver (IC701)

 

 

 

 

 

101

 

SLCV

I

Spindle motor drive comparison signal input (V) from the motor driver (IC701)

 

 

 

 

 

102

 

SLCW

I

Spindle motor drive comparison signal input (W) from the motor driver (IC701)

 

 

 

 

 

103

DIFVDD1

Power supply terminal (for DSP I/F) (+2.3 V)

 

 

 

 

 

 

 

104

DIFVSS1

Ground terminal (for DSP I/F)

 

 

 

 

 

 

 

105

 

EFMO

O

EFM encode data output for the record to the over write head drive (IC601)

 

 

 

 

 

 

106

(MNT0)

O

Internal DSP monitor output (0) terminal

Not used (open)

 

 

 

 

 

 

107

(MNT1)

O

Internal DSP monitor output (1) terminal

Not used (open)

 

 

 

 

 

 

108

 

MNT2

O

Internal DSP monitor output (2) terminal

Not used (open)

 

 

 

 

 

 

109

(MNT3)

O

Internal DSP monitor output (3) terminal

Not used (open)

 

 

 

 

 

110

(SENSE)

O

Internal DSP (SENS) monitor output terminal Not used (open)

 

 

 

 

 

111

 

(TX)

O

Record data output enable signal output monitor terminal of the internal DSP

 

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

112

(RECP)

O

Laser power changeover signal output monitor terminal Not used (open)

 

 

 

 

 

113

DAPVDD3

Power supply terminal (for DSP block) (+1.5 V)

 

 

 

 

 

 

114 to 117

 

NC

O

Output terminal for the external D-RAM

Not used (open)

 

 

 

 

 

 

118

DRAMVSS0

Ground terminal (for the external D-RAM)

 

 

 

 

 

119

DRAMVDD0

Power supply terminal (for the external D-RAM) (+2.4 V)

 

 

 

 

 

 

120 to 138

 

NC

O

Output terminal for the external D-RAM

Not used (open)

 

 

 

 

 

139

DRAMVDD1

Power supply terminal (for the external D-RAM) (+2.4 V)

 

 

 

 

 

 

140

DRAMVSS1

Ground terminal (for the external D-RAM)

 

 

 

 

 

 

141

TSB MST VDD

Power supply terminal (for TSB master communication) (+2.8 V)

 

 

 

 

 

142

RMC DTCK

I/O

TSB serial data input/output with the remote commander attached headphone

 

 

 

 

 

143

TSB SLV VDD

Power supply terminal (for I/F to TSB slave communication) (+2.3 V)

 

 

 

 

 

144

(TSB SLVI)

I

TSB slave signal input from the remote commander attached headphone (fixed at “L”)

 

 

 

 

 

145

(TSB SLVO)

O

TSB slave signal output from the remote commander attached headphone

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

146

 

TDI

I

Data input terminal for JTAG

Not used (open)

 

 

 

 

 

 

147

 

TMS

I

Test mode control input terminal for JTAG

Not used (open)

 

 

 

 

 

 

148

 

TCK

I

Clock input terminal for JTAG

Not used (open)

 

 

 

 

 

 

149

XTRST

I

Reset input terminal for JTAG

Not used (open)

 

 

 

 

 

 

150

 

TDO

O

Data output terminal for JTAG

Not used (open)

 

 

 

 

 

151

JTAGVDD

Power supply terminal (for JTAG) (+2.4 V)

 

 

 

 

 

 

 

152

JTAGVSS

Ground terminal (for JTAG)

 

 

 

 

 

 

 

153

MCUVDD2

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

 

 

 

 

 

154

MIFVDD0

Power supply terminal (for the microcomputer I/F block) (+2.3 V)

 

 

 

 

 

155

MIFVSS0

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

156, 157

TEST1, TEST0

I

Input terminal for the main test (normally fixed at “L”)

 

 

 

 

 

 

158

 

EVA

I

EVA/FLASH chip discrimination terminal

“L”: FLASH chip, “H”: EVA chip

 

 

 

 

 

 

 

159

OPR LED

O

Not used (open)

 

 

 

 

 

 

 

160

SSB DATA

I/O

Input/output of SSB serial data with RF amp (IC501)

 

 

 

 

 

 

161

SSB CLK

O

SSB serial clock output to RF amp (IC501)

 

 

 

 

 

 

162

MCUVSS0

Ground terminal (for the microcomputer block)

 

 

 

 

 

163

(VREC PWM)

O

Over write head control spare terminal Not used (open)

 

 

 

 

 

164

VL PWM

O

PWM for the laser automatic power supply voltage control signal output to the power

control (IC901)

 

 

 

 

 

 

 

 

 

 

 

 

 

165

VC PWM

O

PWM signal output for the system power supply voltage control to the power control

(IC901)

 

 

 

 

 

 

 

 

 

 

 

 

 

166

SPDL AUX PWM

O

PWM signal output for the spindle support to the motor driver (IC701)

 

 

 

 

 

 

 

167

XPD ADAAUX

O

Not used (open)

 

 

 

 

 

 

 

 

 

168

 

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

27

Image 27
Contents LCX-4R SpecificationsMZ-R501/R501PC Flexible Circuit Board RepairingDiagrams Table of ContentsElectrical Adjustments DisassemblyOptical PICK-UP Flexible Board Section Servicing NoteGeneral Looking at the controlsSection Disassembly Case Lower AssyCase Upper Assy Main Board LCD ModuleMD Mechanism Deck Service ASSY, OP Motor Flexible Board Holder AssyDC Motor M601, DC Motor M603 DC Motor M60200 6 Section Test Mode00Manual Configuration of Test ModeManual Mode Transition method in Manual Mode11072A1D 113A4S1D11OFEJ1D 11063B1DDescription of Indication History Reset the error display codeDescription of Error Indication Codes Setting method of Reset the Error Display CodeSound Skip Check Result Display Mode Key Check Mode88RMC OK 88RMC OK 32Pw-T W 21Reset21ResOK? 21Res72V5dat 62 S0171V5num 71 S2000ADJ OK 64V1 PWM14 S14 10Laser13WritPw Configuration of overall adjustment12HrefPw 12###S00MO OK 00Assy35Ofst 00CD OK0000TimeMK Mode Settings62***S20 62***S3043Resume 67***S6768***S20 68***S01IC PIN Function Description Section DiagramsSET KEY MIC SenseXtest MIFVSS3Xtsl APCDSPVDD0 DSPVSS0Slcw SldwSlcu SlcvSET CODE0 CLK SELOpen Close SW GND SWFlashvdd Xhold SWSycn REC Sync LevelMain Board Block Diagram Servo SectionMain Board Block Diagram Audio SectionBlock Diagram System Control / Power Section Main Board 3/3 System CONTROL/POWER SectionWaveforms Common note on Printed Wiring BoardSide a Printed Wiring Board Main Section Refer to page 33 for NoteSemiconductor Location Side B IC B/D Except US, CND Model C323 R314 C308 AP310 C102 C312 C307 IC501 SN761057DBT IC Block DiagramsIC701 SC111257FCR2 IC901 IC601IC302 TA2131FL IC301 AK5354VTCase Upper Blue Section Exploded ViewsPanel Section Case Upper SilverChassis Section 54 A-3323-653-A Main BOARD, Complete Except US,CND58 3-225-632-01 Spring LIMITER, Compression MD Mechanism Deck Section MT-MZR500-172 Section Main Electrical Parts List Jumper Resistor Ceramic Chip 9PFDiode Diode UDZ-TE-17-2.4BInductor Chip JACK, DC Polarity Unified TypeInductor COIL, ChokeNetwork Resistor SwitchSWITCH, Slide Hold FILTER, Chip EMI Common ModeItalian AEP AccessoriesCONNECTOR, Optical Except R501US,E ENGLISH,RUSSIAN,HUNGARIAN POLISH,CZECH,SLOVAKIANMemo Date Description of Revision Revision History