Onkyo DX-710 Service Manual page 11

CXA1372S ( Servo Signal Processor )
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PIN. NO.| SYMBOL DESCRIPTION ; PIN. NO.} SYMBOL | 1/0]
! TE [1 | Tracking error input terminal.
Capacitor connection terminal for time constant when
DX-710
DESCRIPTION
Peak setting input of phase correction of focus track-
ing.
This terminal is flowed the current so that the focus
search, tracking jump, and sled kick height is decided.
ais a
23 | ISET er
Focus error input terminal.
detect.
Capacitor connection terminal for time constant when
24 SSTOP| I | Inner switch selection input terminal.
26 This terminal is used when a track jump.
27 The sled runaway prevention circuit operates at the
low level.
Serial data transfer clock input from microprocessor.
T 5 . F i
Mid-point voltage input terminal.
Latch input from microprocessor.
the high frequency gain of focus servo is dropped.
Connect the capacitor between pin 9 and this pin when
Serial data input from microprocessor.
minal.
Focus servo high frequency gain changeover input ter-
servo.
Input terminal for the low frequency boost of focus
Reset input terminal. Active low.
Signal output to count the track numbers.
This terminal outputs FZC, and SSTOP to according
command from microprocessor.
Mirror comparator output terminal.
Focus drive output terminal.
Defect comparator output terminal.
Inversion input terminal of focus amplifier.
Auto asymmetry control input terminal.
form.
Time constant terminal to make the focus search wave-
Tracking high frequency gain changeover input termi-
EFM comparator output terminal.
Focus OK comparator output terminal.
Defect bottom hold output terminal.
Defect bottom hold input terminal from CCl.
Defect bottom held capacitor connection terminal.
Mirror hold capacitor connection terminal.
nversion input terminal of tracking amplifier.
RF summing amplifier input terminal.
No-inversion input terminal of sled amplifier.
RF summing amplifier output terminal.
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Tracking zero-cross comparator input terminal.