JVC KD-LX555R Car Stereo System User Manual


 
(No.49793)1-55
39 MP3 RESET O CD MP3 reset signal output terminal
40 MP3 STB O CD MP3 standby signal output terminal (H:Standby)
41~43 - - -
44 DAC ML O DAC mode control latch output terminal
45 DAC MC O DAC mode control BCK output terminal
46 DAC MD O DAC mode control data output terminal
47 DAC CS O DAC chip select output terminal
48~51 - - No use
52 DISC SEL I 8cm disc correspondence mode select terminal (correspondence:L)
53 DAC SEL I DAC select mode input terminal
54 - - -
55 TEST MODE I LCD/AD key/Remocon invalid select mode input terminal L:invalid
56 MP3 SEL I MP3 select mode input terminal
57 8V DET I CD mechanism power supply detection terminal (L:8V on)
58 REST I CD mechanism rest switch input terminal
59 SW2 I CD mechanism SW2 input terminal
60 RESET I Reset signal input terminal
61 SW1 I CD mechanism SW1 input terminal
62 B.DET I Backup power supply detection input terminal (H:Stop mode)
63 P.DET I Main power off detection input terminal (H:HALT mode)
64 BUS INT I JVC BUS communication start interrupt input terminal
65 MP3 REQ I CD MP3 request signal input terminal
66 - - -
67 VSS0 - GND
68 VDD1 - 3.3V
69 X2 O Oscillator (6MHz)
70 X1 I Oscillator (6MHz)
71 VPP - GND
72 XT2 O Open
73 XT1 I GND
74 VDD0 - 3.3V
75 AVDD - Connect to ADCONT (Power supply for A/D convertor)
76 IOP I Pickup IOP measurement input terminal
77 KEY0 I Key input 0 (8bit A/D input) terminal
78 KEY1 I Key input 1 (8bit A/D input) terminal
79 KEY2 I Key input 2 (8bit A/D input) terminal
80 KET3 I Key input 3 (8bit A/D input) terminal
Pin No. Symbol I/O Function