Sony Walkman D-EJ955 Service Manual page 22

D-EJ995
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Pin No. Pin Name
101 SSTP
102 MDS
103 MDP
104 C176
105
VDD1
106 LRCK
107 LRCKI
108 PCMD
109 PCMDI
110 BCLK
111 BCLKI
112
DVDD
113 to 117 A3 to A0, A10
118 A11
119, 120 TEST3, TEST4
TE
L 13942296513
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I/O
I
Disc inner position detection signal input terminal Not used (fixed at "L")
O
Spindle motor (M902) drive signal output to the spindle motor driver (IC404)
O Spindle motor (M902) servo control signal output to the spindle motor driver (IC404)
O
176.4 kHz clock signal output to the power control (IC403) and spindle motor driver (IC404)
— Power supply terminal (digital system)
O
L/R sampling clock signal (44.1 kHz) output terminal
I L/R sampling clock signal (44.1 kHz) input terminal
O
Serial data output terminal
I
Serial data input terminal
O
Bit clock signal (2.8224 MHz) output terminal
I Bit clock signal (2.8224 MHz) input terminal
— Power supply terminal (for D-ARM interface)
O
Address signal output to the D-RAM (IC602)
O
Address signal output terminal to the D-RAM Not used (open)
O Output terminal for the test Not used (open)
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Description
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