Pioneer CLD-S360 Service Manual page 47

CLD-S360, CLD-S260
Power pin for A/D converter
Connect to+5V.
45 | ADGND Ground pin for A/D converter
Connect to GND.
46 | RBT
A/D converter bottom reference input
Inputs bottom reference voltage of A/D converter.
47 | VI A/D converter input pin
Inputs composite video signal.
48 | WGND Ground pin for write system
Connect to GND.
49 | WVDD
Power pin for write system
Connect to +5V.
52 | RF RF signal input
Inputs RF signal for spindle servo-circuit.
Tracking open pulse input (Schmitt trigger input)
54 | SPERR
Spindle error PFD error output pin
Outputs result after performing PFD on PBH and RefH at tri-state.
55 | GCONT Gain control output
Outputs PWM signal according to set value (GD0-DG3), using serial instructions.
ACCNT Accelerated control output
Outputs acceleration/deceleration signal by forced acceleration/deceleration, by error detection by RF,
and by error detection by H synchronization with tri-state.
57 | PWMI Spindle error PWM input
Inputs signals that have voltage compared between spindle errors that passed through a loop filter and
chopping waves. (Schmitt trigger input)
58
Inputs signals that have voltage compared between spindle errors that passed through a loop filter and
target voltage. (Schmitt trigger input)
59 | TEST Input pin for IC test.
Fixed to "L".
62 | RGND Ground pin for reference system
Connect to GND.
63 | XO Oscillation output
Connects X' tal (4 fsc) for oscillation.
Oscillation input
Connects X' tal (4 fsc) for oscillation.
Zz
Spindle error direction component input
62