Sony MDS-JE700 - Mini Disc Player Service Manual page 61

Pin No. Pin Name
81 DIG-RST
82 BEEP
83 DA-RST
84, 85 DSEL A, DSEL B
86 MOD
87 REC/PB
88 —
89 SCTX
90 XLATCH
91 —
92 —
93 AMUTE
94 LOAD OUT
95 LOAD IN
96 LIMITIN
97 PROTECT
98 REFLECT
99 GND
100 +3.3V
*1 Loading motor control
Operation
Pin
LOAD IN 95 pin "H"
"L"
LOAD OUT 94 pin
I/O
O Reset signal output to the CXD2650R and motor driver Reset: "L"
BEEP PWM output (Not used)
O
Reset signal output to the D/A, A/D converter Reset: "L"
O
Digital input selection signal output
O
Laser modulation switching signal output
Playback power: "L", stop: "H"
Recording power:
O
O
Not used
O
Writing data transmission timing output to the CXD2650R
O
Shared with the magnetic head ON/OFF output
Latch signal output to the serial bus
O
O Not used
Not used
I
Line out muting output
O
O
Loading motor control output *1
O
Detection input from the limit switch
I
Sled limit-In: "L"
Recording-protection claw detection input from the protection detection switch
I
Protect: "H"
Disk reflection rate detection input from the reflect detection switch
I
Disk with low reflection rate: "H"
Ground
—
— +3.3V power supply
IN OUT Brake
"L"
"H"
Function
0.5S
2S
"H"
"H"
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