Sony CDX-F605X - Fm/am Compact Disc Player, Руководство по обслуживанию

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CDX-F605X
57 UNISO O Bus serial data signal output
58 UNICLK O Bus serial clock signal output
59 FL ON O DC/DC converter power on signal output
60 FSW SFT O DC/DC converter frequency change signal output
61 NC — Not used. (Open)
62 FL DP POW O Power supply control signal output of FL driver IC and display microcomputer
63 SIRCS I Remote control signal (infrared rays) input
64 RAM BU I RAM backup signal input
65 NOSE SW I Nose switch signal input
66 DOOR IND O Door indicator signal output
67 MA FLS W I
Memory mode changeover signal input
Normally “H” input (Single chip mode), “L” after reset: Flash wright mode
68 MAS IF O Master microcomputer interface signal output
69 DISP IF I Display microcomputer interface signal input
70 DISP FLS W I Display flash wright mode signal input
71 DISP RESET O Display microcomputer reset signal output
72 NC — Not used. (Open)
73, 74 RE IN0, 1 I Rotary encoder signal input
75 RESET I Reset signal input
76 NC — Not used. (Open)
77 X1A — 32 kHz oscillator connect pin (32.768 kHz)
78 X0A — 32 kHz oscillator connect pin (32.768 kHz)
79 VSS — Ground pin
80 X0 — 18 MHz oscillator connect pin (18.432 MHz)
81 X1 — 18 MHz oscillator connect pin (18.432 MHz)
82 VCC — Power supply pin (+3.3 V)
83 to 90 NC — Not used. (Open)
91 TU ATT O Tuner mute control signal output
92 NS MASK O Not used in this set. (Open)
93 VOL ATT O Electronic volume attenuate control signal output
94 SA CLK O Spectrum analyzer clock signal output
95 ILL IN I Illumination on/off signal input
96 TEST IN I Test mode detect signal input
97 TEL ATT I Telephone attenuate signal input
98 RC IN1 I Rotary commander shift key signal input
99 ACC IN I Accessory power supply detect signal input
100 BUS/AUX O BUS/AUX input select signal output “H”: BUS in, “L”: AUX in
Pin No. Pin Name I/O Pin Description