MZ-E501

Pin No.

Pin Name

I/O

Description

 

 

 

 

91

DSPVDD2

—

Power supply (for DSP block)

92

DSPVSS1

—

Ground (for DSP block)

 

 

 

 

93

SPCU

I

Brushless spindle motor drive comparison signal input (U)

94

SPCV

I

Brushless spindle motor drive comparison signal input (V)

 

 

 

 

95

SPCW

I

Brushless spindle motor drive comparison signal input (W)

96

SRDR/SL1F

O

Sled servo drive PWM signal output (–)

 

 

 

 

97

SFDR/SLVF

O

Sled servo drive PWM signal output (+)

 

 

 

 

98

SLDV

O

Brushless sled motor 3-phase logic output (V)/2-phase drive logic output (1–)

 

 

 

 

99

SLDW

O

Brushless sled motor 3-phase drive logic output (W)/2-phase drive logic output (2+)

 

 

 

 

100

SLCU

I

Brushless sled motor 3-phase drive comparate input (U)/2-phase drive comparate input (1)

 

 

 

 

101

SLCV

I

Brushless sled motor 3-phase drive comparate input (V)/2-phase drive comparate input (2)

102

SLCW

—

Brushless sled motor 3-phase drive comparate input (W)/2-phase comparate output (2–)

 

 

 

 

103

DIFVDD1

—

Power supply (for DSP I/F)

 

 

 

 

104

DIFVSS1

—

Ground (for DSP I/F)

105

EFMO

O

Not used (open)

 

 

 

 

106

MNT0

O

DSP monitor output (0)

107

MNT1

O

DSP monitor output (1)

 

 

 

 

108

MNT2

O

DSP monitor output (2)

109

MNT3

O

DSP monitor output (3)

 

 

 

 

110

SENSE

O

Not used (open)

 

 

 

 

111

TX

O

Not used (open)

 

 

 

 

112

RECP

O

Not used (open)

113

DSPVDD3

—

Power supply (for DSP block)

 

 

 

 

114 to

NC

—

Not used (open)

117

 

 

 

 

 

 

 

118

DRAMVSS0

—

Ground (for the external D-RAM)

 

 

 

 

119

DRAMVDD0

—

Power supply (for the external D-RAM)

120 to

NC

—

Not used (open)

138

 

 

 

 

 

 

 

139

DRAMVDD1

—

Power supply (for the external D-RAM)

140

DRAMVSS1

—

Ground (for the external D-RAM)

 

 

 

 

141

TSB MST VDD

—

Power supply (for TSB master communication)

142

RMC DTCK

I/O

TSB master data input/output

 

 

 

 

143

TSB SLV VDD

—

I/F power supply (for TSB slave communication)

 

 

 

 

144

TSB SLVI

I

TSB slave signal input

145

TSB SLVO

O

Not used (open)

 

 

 

 

146

TDI

I

Data input terminal for JTAG

147

TMS

I

Test mode control input terminal for JTAG

 

 

 

 

148

TCK

I

Clock input terminal for JTAG

149

XTRST

I

Reset input terminal for JTAG

 

 

 

 

150

TDO

O

Data output terminal for JTAG

 

 

 

 

151

JTAGVDD

—

Power supply terminal for JTAG

152

JTAGVSS

—

Ground terminal for JTAG

 

 

 

 

153

MCUVDD2

—

Power supply (for the microcomputer block)

154

MIFVDD0

—

Power supply (for the microcomputer I/F block)

 

 

 

 

155

MIFVSS0

—

Ground (for the microcomputer I/F block)

14

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Sony MX-E501 service manual DSPVDD2