Panasonic SJ-MR230DGH, Руководство по обслуживанию

Страница: 52 / 65

Pin
No.
Mark I/O
Division
Function
63 EVSS — GND terminal
64 EVDD — Power supply terminal (+
2.2V)
65 HFON1 O HF module ON signal
output terminal
66 MONIOFF O 3T monitor OFF output
terminal (H : OFF)
67 REC_CNT2 O REC control output
terminal 2
68 REC_CNT1 O REC control output
terminal 1
69 RF_CNT O RF power control terminal
70 PWR_CNT O Power control terminal
71 PC O 4ch driver stand-by signal
output terminal (L : stand-
by)
72 STBY2 O FD/TR coil power control
output terminal
73 NRFSTBY O RF amp stand-by output
terminal (L : stand-by)
74 MSPRST O MSP reset signal output
terminal (L : reset)
75 MUTE_A O Analog mute A signal
output terminal
76USB_SELECT2 O USB connection MD LSI
power select terminal
77 M_DATA_I I NET MD I/F data input
terminal (Connected to
GND through resistor)
78 M_DATA_O O NET MD I/F data output
terminal (Not used, open)
79 M_CLK_O O NET MD I/F clock output
terminal (Not used, open)
80 LOAD0 O Magnetic head moving
control output terminal
81 LOAD1 O Magnetic head moving
direction control output
terminal
82 MHEAD_UP I Magnetic head DOWN
detection input terminal (L :
DOWN)
83 BUZZER O Buzzer signal output
termnial