Sony MDS-JE630 service manual

Models: MDS-JE630

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Pin No.

Pin Name

I/O

Description

 

 

 

 

91

SRDR

O

Sled servo drive PWM signal (–) output to the BH6511FS (IC152)

 

 

 

 

92

SFDR

O

Sled servo drive PWM signal (+) output to the BH6511FS (IC152)

 

 

 

 

93

SPRD

O

Spindle servo drive PWM signal (–) output to the BH6511FS (IC152)

 

 

 

 

94

SPFD

O

Spindle servo drive PWM signal (+) output to the BH6511FS (IC152)

95

FGIN

I (S)

 

96

TEST1

I

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

 

 

 

97

TEST2

I

 

 

 

 

 

98

TEST3

I

 

 

 

 

 

99

DVSS

Ground terminal (digital system)

 

 

 

 

100

EFMO

O

EFM signal output terminal when recording mode

* I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O.

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Page 49
Image 49
Sony MDS-JE630 service manual