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

Page 50
Image 50
Sony MX-E501 service manual DSPVDD2