Sony CD Walkman D-EJ2000, Руководство по обслуживанию

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22
D-EJ2000
Pin No.
73
74
75
76
77
78
79
80
I/O
O
O
O
O
O
O
O
O
Pin Name
PGMSEL
VDSEL
XPOWLT
CHGGND ON
HG XSTB
HG GUP
XRST
LEDDISP
Description
Not used (open)
VD control signal output
Latch signal output to the power control (IC402)
Ground control signal output at charging the rechargeable battery (fixed at “H”)
Hologram control signal output (“L” : stop)
Gain control signal output for a CD-RW (“H” : gain up)
Reset signal output to the headphone amplifier (IC301) and CXD3039AR (IC601)
CHARGENot used (open) Not used (open) LED (D801) ON/OFF control signal output (“L” : light on)