Sony CDX-C4900R - Page 22

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Pin No. Pin Name I/O Pin Description
61 COLSW I
Illumination color switch input (“L”: 2 colors, “H”: 1 color) (Fixed at “L” in
CDX-C4900R/C5000R, “H” in CDX-C5000RX)
62 COLSEL I Illumination color select input (“L”: AMBER, “H”: GREEN) (Fixed at “L” in this set)
63 VSS — Ground
64 DAVN I Block synchronization detection input of RDS data.
65 FILE I Custom file setting input
66 TEXT I CD text setting input
67 NOSESW I Front panel attachment detection input
68, 69 ——Not used. (Open)
70 I2C SIO I/O I
2
C BUS serial data input/output
71 I2C CKO I/O I
2
C BUS serial clock input/output
72 ——Not used. (Open)
73 X1A — Low speed oscillation connecting pin (32.768 kHz)
74 X0A — Low speed oscillation connecting pin (32.768 kHz)
75 ——Not used. (Open)
76 KEYACK I Key acknowledge input
77 BUIN I Backup voltage detection input
78 ILLIN I Illumination (ILLIN) detection input (Fixed at “L” in this set)
79 TELATT I Telephone (TEL) detection input (Fixed at “L” in CDX-C4900R)
80 ——Not used. (Open)
81 TEST IN I Test mode setting input
82 ACC IN I Accessory power supply (ACC) detection input
83 ——Not used. (Open)
84 LOCKIN I MD LOCK detection input
85 RCIN1 I Rotary commander SHIFT input
86 HSTX I Hardware standby setting input
87 MD2 I Connect to VSS in this set.
88, 89 MD1, 0 I Connect to VCC in this set.
90 RSTX I Reset input
91 VSS — Ground
92 X0 — High speed oscillation connecting pin (3.68 MHz)
93 X1 — High speed oscillation connecting pin (3.68 MHz)
94 VCC — Power supply pin (+5 V)
95 – 97 ——Not used. (Open)
98 DIM SEL I
Dimmer select input (“L”: With dimmer select, “H”: Without dimmer select)
(Fixed at “L” in this set)
99 TAP CD I TAPE/CD select input (“L”: CD, “H”: TAPE) (Fixed at “L” in this set)
100 – 118 ——Not used. (Open)
119 VSS — Ground
120 PW ON O System power control output