Panasonic SL-CT570 Manual page 29

Pin Mark I/O /
No. Division
21
CLK I
22 PREGND —
23 AREF O
24 AVCC O
25 CRP I
26 RESET O
27 SOFT O
28 EO O
29 EI I
30 VADJ —
31 CT O
32 SPRT O
33 OFF —
34 BOUT O
35 STROBE I
36 SEI —
37 VSUB I
38 SSW
39 SVCC
40
USW I
14.6. IC501(MN662784SA): Servoprocessor, Digital Signal
Function
DC/DC converter external
clock input terminal
Connected to GND
Audio reference output
terminal
Ripple filter output terminal
(Connected to power supply)
Ripple filter smoothing
capacitor connection
terminal (Connected to GND
through capacitor)
Reset detection output
terminal
Soft start setting output
terminal (Connected to GND
through capacitor)
DC/DC converter error
amplifier output terminal
DC/DC converter error
amplifier input terminal
Output for varying DC/DC
converter output terminal
Triangular wave output
terminal (Connected to GND
through capacitor)
Output terminal setting of
constants anti-power OFF
(Connected to GND through
capacitor)
DC/DC converter OFF (Not
used, open)
Amplifier output terminal
Strobe input terminal
Sub DC/DC converter error
amplifier input terminal (Not
used, open )
Power supply input terminal
DC/D converter coil drive
input terminal
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