– 25 –
Pin No. Pin Name I/O Pin Description
53 S-METER I S-meter voltage detection input
54 VCC — Power supply
55 AMP MUTE O Power amplifier mute control output
56 AMP ON O Power amplifier power control output
57 XMODE O Reset signal output for CD-TEXT decoder.
58 VOL SO O Electric volume serial data output
59 VOL CKO O Electric volume serial clock output
60 AU MUTE O Audio mute signal output
61 AF MUTE O RDS mute signal output (Not used.)
62 TU MUTE O Tuner mute signal output
63 VSS — GND
64 ACC IN I Accessory power voltage detection input
65 AFSEEK O RDS operation control output
66 M SIO I/O EEPROM serial data input/output
67 DAVN I RDS data input detection input
68 M CK O EEPROM serial clock output
69 M CE O EEPROM chip enable output
70 RDS SI O RDS serial data input
71 RDS CKI O RDS serial clock input
72 RC IN1 I Remote commander shift key input
73 X1A — Low frequency oscillator input
74 X0A — Low frequency oscillator input
75 SCOR I SCOR signal detection input
76 BU IN I Backup power supply detection input
77 DQSY I CD-TEXT data set complete signal detection input
78 CD SENCE I CD SENS signal detection input
79 KEY ACK I Key input acknowledge
80 TEL MUTE I Telephone mute detection input
81 ST IN/MONO I Tuner stereo signal detection input
82 SEEKOUT O SEEK OUT output
83 SD IN I Signal detection input
84 NC — Not used. (Connect to GND.)
85 PLL CE O PLL chip enable output
86 H I Hardware standby input
87 VSS — GND
88, 89 VCC — Power supply
90 RESET I Reset input
91 VSS — GND
92 X0 — High frequency oscillator input
93 X1 — High frequency oscillator input
94 VCC — Power supply
95 PW SEL I Power select initial setting input
96 NIL — Not used. (Connect to GND.)
97 AREA1 I Fixed at “L”.
98 AREA2 I Fixed at “L”.
99 AREA3 I US, Canadian model : Fixed at “L”. E model : Fixed at “H”.
100 BAND (9K 10K) I AM/FM frequency select (E model)
101 NIL — Not used. (Connect to GND.)
102 PH3 I Disc insert detection photo sensor input
103 PH2 I Disc insert detection photo sensor input
104 LCD CE O LCD chip enable output
105 NIL — Not used. (Connect to GND.)
106 RE0 I Rotary encoder input
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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