Sony XR-CA600 Service Manual page 28

XR-CA600/CA600V/CA600X
Pin No. Pin Name
83
ILLON
84 REL
85 POS3
86 POS2
87 POS0
88 POS1
89 LMLOD
90 LMEJ
91 TAPEON
92 CMON
93 NOSESW
94 NS_MASK
95 DAVSS
96 to 99 NCO
100 DAVCC
*1 Loading motor control
Mode
Terminal
LMLOD (pin il )
LMEJ (pin o; )
28
I/O
Power on/off control signal output of the illumination LED and liquid crystal display driver
O
(IC900) "H": power on
Rotation detection signal input from supply reel sensor and take-up reel sensor on the mechanism
I
deck
I
Tape position (EJECT/FF/REW/REV/
I
FWD mode) detect input from the tape
I
operation switch on the deck mechanism
I
Motor drive signal output to the loading motor drive (IC351) "H" active
O
(For the loading direction and forward side operation) *1
Motor drive signal output to the loading motor drive (IC351) "H" active
O
(For the eject direction and reverse side operation) *1
Power on/off control signal output of the loading motor drive (IC351) and capstan/reel motor
O
(M901) "H": motor on
O Capstan/reel motor (M901) drive signal output terminal "H": motor on
Front panel block remove/attach detection signal input from the nose detection switch (S552)
I
"L": front panel is attached, "H": front panel is removed
O
Discharge control signal output for the noise detection circuit "H": discharge
—
Ground terminal (for D/A converter)
O Not used (open)
—
Power supply terminal (+5V) (for D/A converter)
LOADING/
STOP
FORWARD
"L" "H"
"L" "L"
Description
POS3: "L": REV and EJECT mode, "H": others mode
POS2: "L": REW mode, "H": others mode
POS0: "L": EJECT mode, "H": others mode
POS1: "L": PLAY and FF in FWD mode, and REW
in REV mode, "H": others mode
EJECT/
BRAKE
REVERSE
"L" "H"
"H" "H"