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Sony CDX-GT110 - Integrated Circuit Pin Descriptions: System Control (Cont.); IC501 System Control IC Pinout (Continued)

Sony CDX-GT110
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30
CDX-GT11W/GT110/GT160/GT160S
57 NCO O Not used. (Open)
58 UNISI I S-BUS data signal input
59 UNISO O S-BUS data signal output
60 UNISCK O S-BUS clock signal output
61 CODEC_SEL I Codec select signal input (H: MP3, L: non-MP3)
62 KEYSEL I 6key/8key distinction signal input (H: 8key, L: 6key)
63 NCO O Not used. (Open)
64 SIRCS I Remote control signal input Not used in this set. (Pull up)
65 to 67 NCO O Not used. (Open)
68 FLASH_W I Memory mode select signal input Not used in this set. (Pull up)
69, 70 NCO O Not used. (Open)
71 RC_IN1 I Rotary commander shift key signal input Not used in this set. (Pull up)
72 ACC_IN I Accessory power supply detect signal input
73 TESTIN I Test mode detect signal input
74 TELATT I Telephone attenuate detect signal input Not used in this set. (Pull down)
75 NCO O Not used. (Open)
76 AD_ON O A/D converter power supply control signal output
77 RESET I System reset signal input
78 NCO O Not used. (Open)
79 XOUT O Sub clock signal output (32.768kHz)
80 XIN I Sub clock signal input (32.768kHz)
81 VSS1 Ground
82 OSCIN I Main clock signal input (18.432kHz)
83 OSCOUT O Main clock signal output (18.432kHz)
84 VCC3 Power supply (+3.3 V)
85 DEMOSEL I DEMO select signal input (H: DEMO on, L: DEMO off)
86 ATT O Audio mute control signal output
87 BUSON O BUS ON signal output
88 SYSRST O System reset signal output
89 NCO O Not used. (Open)
90, 91 NCO O Not used. (Open)
92 NCO O Not used. (Open)
93 Z-MUTE I CD zero cross mute detect signal input
94, 95 NCO O Not used. (Open)
96 MO-DISP I Motion display select signal input (H: Motion display on, L: Motion display off)
97 DIM_SEL I Dimmer select signal input Not used in this set. (Pull down)
98 CD_ON I CD mechanism servo power control request signal input
99 CDM_ON I CD mechanism deck power control request signal input
100 COL_SW I Illumination color select signal input Not used in this set. (Pull down)
Pin No. Pin Name I/O Pin Description

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