INPUT/OUTPUT CHART FOR IC6001
Pin No. In/Out Port Name
Function
49 O AI MES(H) This port is high when measuring the head and tape condition to determine the optimum
recording current before starting the AI recording.
50 O HALF WAVE(H) Capstan driver selection.
51 O P.OFF(H) Power on/off control.
52 O FF/REW(L) This port supplies low during FF and REW modes.
53 O Not used
54 O Not used
55 O UNLOADING(H) This port supplies high during the mechanism is unloaded.
56 O LOADING(H) This port supplies high during the mechanism is loaded.
57 O SP(H) This port supplies high during SP mode.
58 O SLEEP(L) This port supplies low during super power save mode.
59 O PAL-I/BG/DK System 4 (Refer to Fig.MP4)
60 O SECAM/PAL System 2 (Refer to Fig.MP4)
61 O NTSC(L) System 5 (Refer to Fig.MP4)
62 O D V VV(L) This port is low during VV mode.
63 O Not used
64 O Not used
65 O T2.DATA.OUT Serial data output for factory.
66 I T2.DATA.IN Serial data input for factory.
67 O T2.CLOCK Serial data clock for factory.
68 O T-BUS/IC.OUT OSD microprocessor and FIP driver serial data output.
69 I T-BUS/IC.IN OSD microprocessor and FIP driver serial data input.
70 O T-BUS/IC.CLK OSD microprocessor and FIP driver serial clock output.
71 O IIC.CLOCK Tuner and HI-FI audio IC serial clock output.
72 I/O IIC.DATA Tuner and HI-FI audio IC serial data input/output.
73 O 125Hz Oscillator output for main clock adjustment.
74 O STANDBY(L) This port supplies low during standby mode.
75 I POWER FAIL(L) Power failure detection.
76 O CAP.R/F Capstan rotation direction control.
Reverse : High
Forward : Low
77 O CAP.ET Capstan torque control.
78 O CYL.ET Cylinder torque control.
79 I S.REEL.PULSE Supply reel pulse input.
80 I T.REEL.PULSE Take-up reel pulse input.
81 I STAB(L) This port receives low when inserting the cassette tape with safety tab.
Pin No. In/Out Port Name
Function
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