Panasonic SJ-MJ50GH, Руководство по обслуживанию

Страница: 48 / 67

Pin
No.
Mark I/O
Division
Function
39 VCC2 I Power supply terminal
40 MD1 — DRAM data in/ output
terminal
(Not used, open)
41 NC — Not used, open
42 MD0 — DRAM data in/output
terminal
(Not used, open)
43 NC — Not used, open
44 PCK — Not used, open
45 VCC2 I Power supply terminal
46 VSS — GND terminal
47 DEFECT — Not used, open
48 MD3 — DRAM data in/ output
terminal
(Not used, open)
49 NC — Not used, open
50 MD2 — DRAM data in/ output
trminal
(Not used, open)
51 NC — Not used, open
52 VSS — GND terminal
53 MCASB — DRAM data in/ output
terminal
(Not used, open)
54 MOEB — DRAM data in/ output
terminal
(Not used, open)
55 NC — Not used, open
56 NC — Not used, open
57 TEST3 I Test terminal
58 SPPWMF O Spindle PMW output
terminal
59 SPPWMR O Spindle PMW output
terminal
60 VSS — GND terminal
61 VCC2 I Power supply terminal
62 SLPWMF O Sled PMW output terminal
63 SLPWMR O Sled PMW output terminal
64 SLD0 O Sled control signal output
terminal
48