INPUT/OUTPUT CHART FOR IC6001
Pin No. In/Out Port Name
Function
26 O D.A.REC(H) DC voltage control for recording mode.
27 O BIAS(H)
28 O FM.MUTE(H) This port is high during special playback (CUE,REV,SLOW,STILL) mode, head cleaning and so on.
29 O VSYNC(L) This port is low when detecting the V-Sync signal.
30 O FULL.ERASE(H) Full erase on/off control.
ON : High
OFF : Low
31 I POS.SW3
P. SW 3 P. SW 2 P. SW 1 Position (Mode) Name
O O O EJECT
O O I CASSETTE DOWN
32 I POS.SW2 O I O REV,REV SLOW
O I I MID (LOADING/UNLOADING)
I O O PLAY/REC,STILL/PAUSE,CUE
FWD SLOW,STOP3*1
33 I POS.SW1 I O I STOP
I I O FF/REW
I I I INTERMEDIATE
(*1) The Pinch Roller is on the Capstan motor shaft.
34 - GND GND.
35 - GND GND.
36 I 16M.START(H) Clock source selection at starting reset.
37 - 5V(D) Digital 5V.
38 I 16MHz.IN Oscillator input.
39 O 16MHz.OUT Oscillator output.
40 - GND(OSC) Oscillator GND.
41 I 32KHz.IN Oscillator input.
42 O 32KHz.OUT Oscillator output.
43 I RESET(L) This port is low while IC6001 is reset.
44 O FIP(L) FIP on/off control.
45 O FIP/OSD CS FIP driver and OSD microprocessor chip selection.
FIP driver chip is selected : Low
OSD microprocessor chip is selected : High
46 O Not used
47 O Not used
48 O CAL(H) This port supplies high during audio IC automatic adjustment.
Fig.MP2
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