CIRCUIT DESCRIPTION
C-V100/V150/V300/V350
11
Pin No. Port Name I/O Description
1 Vdd I Power supply (+5V)
2~5 KR3-0 I key return 3 ~ 0
6,7 ENC_VOL1,2 I Encoder pulse detect1, 2
8 /HP_DET I Headphone detect L : Yes
9 /CE I Chip enable L : Enable
10 /RESET I Microprocessor reset L : Reset
11,12 X1,2 I Clock generator
13 IC(vpp) – Connect to Vss
14,15 XT1,2 – Sub clock generator
16 Vdd – Power supply (+5V)
17 /HP_MUTE O Mute of headphones
18 PROTECTION I Protection detection
19 SBUSY I/O Serial data busy
20 SDATA I/O Serial data
21 DSP_CLK O Clock for DSP
22 DSP_DATA O Data for DSP
23 DSP_ST O Strobe for DSP
24 /MUTE O Mute control L : Mute on
25 Avss – GND of a/d converter
26 PLL_DO O Pll do
27 PLL_CE O Chip enable for pll
28 PLL_DATA O Data detection for pll
29 PLL_CLK O Clock for pll
30 /T_MUTE O Mute for tuner L : Mute on
31 /STEREO I Stereo signal detection L : Stereo
32 /SD I Synchro signal detection L : SD detection
33 RDS_SLEVEL I Signal level of rds
34 Avdd – Analog power supply for a/d converter
35 Avref – Reference voltage for a/d converter
36 RDS_CLK I Clock for rds
37 RDS_DATA I Data for rds
38 DOOR_LED O Door led automatic light key
39 REMOCON_IN I Input port of remote control signal
40 Vss – GND
41 +10dB_ATT O +10dB attenuator L : Att on
42 VOL_DATA I/O Electric volume control data
43 INPUT_LEVEL O 0/-6dB switch of input level
44 DOOR_DET1 I Door open detection switch
45 DOOR_DET2 I Door close detection switch
46 Vdd – Power supply (+5V)
47 M_OPEN O Motor open function
48 M_CLOSE O Motor close function
49 CS_RELAY O Center and surround speaker relay control L : C, Sch off
50 F_RELAY O Front and sub-woofer speaker relay control L : L, R, Switch off
51 TC9215 O 2/6ch switch of input L : 2ch
52 REM_RWRREQ O Rewrite request signal of left-right remote control data L : Request
53 REM_PWR I Rewrite in signal of left-right remote control data L : rewrite-in
3-3 Pin description
C-V100(K)1˜16pnew97.7.157:34PMページ11
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