Sony XR-5880R, Service Manual

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– 33 –
Pin No.
54 Vcc – Power supply te5V
55 RAMBU I RAM reset detection input (Non RDS)
56 PW SEL I Power select initial setting input
57 – – Not used
58 TESTIN I Test mode detection input
59 DOORIND O Not used
60 – – Not used
61 COLOR SW I Color switching, L:2 color, H:Single color
62 COLER SEL I Color selection, L:AMBER, H:GREEN
63 VSS – Ground
64 – – Not used
65 MUTE O System mute output terminal
66 COSTOM FILE I Custom file, L:Non, H:Yes
67 CD-TEXT I CD text, L:Non, H:Yes
68 AMPMUT O Power amplifier mute control output terminal
69 FLASH W I Flash memory writing mode detection input
70 I2C SIO I/O Electronic Vol & RDS serial data input/output
71 I2O CKO O Electronic Vol & RDS serial clock output
72 RC IN1 I Rotary commander input
73 X1A – Low speed oscillator connection terminal (32.768 KHz)
74 X0A – Low speed oscillator connection terminal (32.768 KHz)
75 DAVN I RDS signal quality detection input
76 KEYACK I Keyack knowledge input
77 BU IN I Backup detection input terminal
78 ILLIN I ILLIN signal detection input terminal (VAG only)
79 TELATT I Telephone ATT detection input
80 NOSESW I Front panel detachment/attachment detection input terminal
81 ACCIN I ACC detection input terminal
82 to 85 – – Not used
86 HSTX – Hardware standby input terminal
87 MD2 – To Vss
88 MD1 – To Vcc
89 MD0 – To Vcc
90 RSTX I Microprocessor reset input terminal
91 Vss – Ground
92 X0 – High speed oscillator connection terminal ( MHz)
93 X1 – High speed oscillator connection terminal ( MHz)
94 Vcc – To Vcc
95 to 99 – – Not used
100 9K/10K I 9K/10K step switching detection terminal
101 – – Not used
102 AMTLIN I Auto metal detection terminal
103 AMSIN I Song presence/absence detection input during AMS
104 REEL I Reel rotation detection input
105 POS0 I Position signal detection input 0
106 POS1 I Position signal detection input 1
107 POS2 I Position signal detection input 2
108 POS3 I Position signal detection input 3
109 LM EJ O Loading motor control output (EJECT)
110 LM LD O Loading motor control output (LOAD)
111 CM ON O Tape capstan motor control output
Pin Name I/O Function