Sony MXD-D3 Service Manual page 68

Pin No. Pin Name
44
AFADJ
45
ADJ
46, 47 NC
48 LODOUT
49 LODIN
50 INSW
51 OUTSW
52 to 74 NC
75 AVSS
76 NC
77 VREF
78 AVCC
79, 80 NC
*1 Loading motor (M103) control
Mode
Terminal
LODOUT (pin rk)
LODIN (pin rl)
68
I/O
I Input terminal for the CD test mode setting "L": AFADJ mode
I Input terminal for the CD test mode setting "L": ADJ mode
O
Not used (open)
O Motor drive signal output to the loading motor drive (IC502) "H" active *1
O
Motor drive signal output to the loading motor drive (IC502) "H" active *1
I
Loading in detect switch (S152) input terminal
I
Loading out detect switch (S151) input terminal
O
Not used (open)
—
Ground terminal (for A/D conversion)
O
Not used (open)
I Reference voltage (+5V) input terminal
—
Power supply terminal (+5V) (for A/D conversion)
O
Not used (open)
IN OUT
"L" "H"
"H" "L"
Description
BRAKE RUN IDLE
"H" "L"
"H" "L"