Sony CDX-4480ESP - Am/fm Compact Disc Changer, Руководство по обслуживанию

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Pin No. Pin Name I/O Pin Description
56 AMP ON O Power amplifier power control output
57 XMODE O Reset output to CD-TEXT decoder IC. (Not used in this set.)
58 VOL SO O Main volume serial data output
59 VOL CKO O Main volume serial clock output
60 AU MUTE O System attenuate control output
61 AF MUTE O Attenuate output at AF operation of RDS. (Not used in this set.)
62 TU MUTE O Tuner attenuate output (Not used in this set.)
63 VSS — GND
64 ACC IN I Accessory power detection input
65 AF SEEK O AF operation control output of RDS. (Not used in this set.)
66 M SIO I/O EEPROM serial data input/output (Not used in this set.)
67 DAVN I RDS IC data taking in detection input
68 M CK O EEPROM serial clock output (Not used in this set.)
69 M CE O EEPROM chip enable output (Not used in this set.)
70 RDS SI O RDS serial data input (Not used in this set.)
71 RDS CKI O RDS serial clock input (Not used in this set.)
72 RC IN1 I Rotary commander shift key input
73 X1A — Low speed oscillation input 1
74 X0A — Low speed oscillation input 0
75 SCOR I SCOR signal detection input (Connected to GND.)
76 BU-IN I Back-up power detection input
77 DQSY I CD-TEXT data set complete signal detection input (Connected to GND.)
78 CD SENS I CD SENS signal detection input (Connected to GND.)
79 KEY ACK I Key input detection input at power OFF.
80 TEL MUTE I Telephone attenuate detection input
81 ST IN I Tuner stereo signal detection input
82 SEEKOUT O MW/LW SEEK output
83 SD IN I Signal detector input
84 MONO I Not used in this set.
85 PLL CE O PLL chip enable output
86 H — Hardware standby input
87 VSS — GND
88, 89 VCC — Power supply pin (+5 V)
90 RESET — Reset input
91 VSS — GND
92 X0 — High speed oscillation input 0
93 X1 — High speed oscillation input 1
94 VCC — Power supply pin (+5 V)
95 PW SEL I Power select initial setting input
96 POL MONO I Not used in this set.
97 AREA1 I Destination select input 1 (Fixed at “L” in this set.)
98 AREA2 I Destination select input 2 (Fixed at “H” in this set.)
99 AREA3 I Destination select input 3 (Fixed at “L” in this set.)
100 BAND (9K/10K) I Band plan setting general area
101 POL ST I Not used in this set.
102 NIL I Connected to GND.
103 NIL I Connected to GND.
104 LCD CE O LCD chip enable output
105 NIL I Fixed at “H” in this set.
106 RE0 I Rotary encoder input 0
107 RE1 I Rotary encoder input 1
108 LAMP ON O Illumination power control output