Sony MZ-E505 service manual Spdw

Models: MZ-E505

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MZ-E505

Pin No.

Pin Name

I/O

 

Description

 

 

 

 

90

SPDW

O

Spindle motor drive control signal output (W) to the motor driver

 

 

 

 

 

91

DSPVDD2

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

 

 

 

 

 

 

 

92

DSPVSS1

Ground terminal (for DSP block)

 

 

 

 

 

 

93

SPCU

I

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

94

SPCV

I

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

95

SPCW

I

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

 

 

 

 

96

SDU

O

Sled motor drive signal output (U) to the motor driver

 

 

 

 

97

SLVS

O

Sled servo drive PWM signal output to the motor driver

 

 

 

 

98

SDV

O

Sled motor drive signal output (V) to the motor driver

 

 

 

 

99

SDW

O

Sled motor drive signal output (W) to the motor driver

100

SLCU

I

Sled motor drive comparison signal input (U) from the motor driver

101

SLCV

I

Sled motor drive comparison signal input (V) from the motor driver

102

SLCW

I

Sled motor drive comparison signal input (W) from the motor driver

 

 

 

 

 

103

DIFVDD1

Power supply terminal (for DSP I/F) (+1.9V)

 

 

 

 

 

 

 

 

104

DIFVSS1

Ground terminal (for DSP I/F)

 

 

 

 

 

 

 

 

105

EFMO

O

EFM encode data output terminal for the record

Not used

106

MNT0

O

Internal DSP monitor output (0) terminal

Not used

107

MNT1

O

Internal DSP monitor output (1) terminal

Not used

108

MNT2

O

Internal DSP monitor output (2) terminal

Not used

 

 

 

 

 

109

MNT3

O

Internal DSP monitor output (3) terminal

Not used

 

 

 

 

 

110

SENSE

O

Internal DSP (SENS) monitor output terminal

Not used

 

 

 

 

111

TX

O

Record data output enable signal output monitor terminal of the internal DSP Not used

 

 

 

 

112

RECP

O

Laser power changeover signal output monitor terminal Not used

113

DSPVDD3

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

 

114 to

NC

O

Output terminal for the external D-RAM

Not used

117

 

 

 

 

 

 

 

 

 

 

 

 

118

DRAMVSS0

Ground terminal (for the external D-RAM)

 

 

 

 

 

 

119

DRAMVDD0

Power supply terminal (for the external D-RAM) (+2.3V)

 

 

 

 

 

 

 

120 to

NC

O

Output terminal for the external D-RAM

Not used

138

 

 

 

 

 

 

 

 

 

 

139

DRAMVDD1

Power supply terminal (for the external D-RAM) (+2.3V)

140

DRAMVSS1

Ground terminal (for the external D-RAM)

 

 

141

TSB MST VDD

Power supply terminal (for TSB master communication) (+1.9V)

 

 

 

 

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) (+1.9V)

 

 

 

 

 

 

 

144

TSB SLVI

I

TSB slave signal input terminal

Not used

 

 

 

 

 

 

 

145

TSB SLVO

O

TSB slave signal output terminal Not used

 

146

TDI

I

Data input terminal for JTAG

Not used

 

 

147

TMS

I

Test mode control input terminal for JTAG

Not used

 

 

 

 

 

 

 

148

TCK

I

Clock input terminal for JTAG

Not used

 

 

 

 

 

 

 

 

 

149

XTRST

I

Reset input terminal for JTAG

Not used

 

 

 

 

 

 

 

 

 

150

TDO

O

Data output terminal for JTAG

Not used

 

 

 

 

 

 

 

 

151

JTAGVDD

Power supply terminal (for JTAG) (+2.3V)

 

 

152

JTAGVSS

Ground terminal (for JTAG)

 

 

 

153

MCUVDD2

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

 

 

 

 

154

MIFVDD0

Power supply terminal (for the microcomputer I/F block) (+1.9V)

 

 

 

 

155

MIFVSS0

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

 

 

37

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Sony MZ-E505 service manual Spdw