MZ-R500/R500PC

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 – 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 – 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)

 

 

 

 

 

 

 

 

 

33

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Sony R500PC Sldw, Slcu, Slcv, Slcw, DIFVDD1, DIFVSS1, Efmo, MNT2, Sense, Recp, DRAMVSS0, DRAMVSS1, Tsb Slv Vdd, TSB Slvi

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