Panasonic SJ-MJ55GH Service Manual page 34

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Pin Mark I/O
No. Division
21 AVDD1D I Power supply input
terminal
22 AVSS1 — GND terminal
23 ADIPWO I Wobble signal input
terminal
24 TEPWM — Not used, open
25 FEPWM — Not used, open
26 ABPWM — Not used, open
27 SIN I Connected to GND through
reistor
28 SOUT — Not used, open
29 SCLK — Not used, open
30 VSS — Connected to GND
31 VDD I Power supply input
terminal
32- NC — Not used, open
38
39 VCC2 O Power supply output
terminal
40- NC — Not used, open
43
44 PCK — Not used, open
45 VCC2 I Power supply input
terminal
46 VSS — GND terminal
47 DEFECT — Not used, open
48- NC — Not used, open
51
52 VSS — GND terminal
53- NC — Not used, open
56
57 TEST3 I Test terminal (Connected
to power supply)
58 SPPWMF O Spindle PMW output
terminal
59 SPPWMR O Spindle PMW output
terminal
60 VSS — GND terminal
61 VCC2 I Power supply input
terminal
62 SLPWMF O Sled PMW output terminal
63 SLPWMR O Sled PMW output terminal
Function