No. Symbol I/O Act. Description No. Symbol I/O Act. Description
1 VCTRLA O H Video control output pin A 65 ENCV2 I EDGE Pulse signal input pin from rotary encoder for volume
2 VCTRLB O H Video control output pin B 66 ENCS1 I EDGE Pulse signal input pin from rotary encoder for input selector
3 ~DIRPD O H Power down output pin to CODEC IC AK4586. 67 ENCS2 I EDGE Pulse signal input pin from rotary encoder for input selector
4 ~DIRCS O H Chip select output pin to CODEC IC. 68 DIRINT0 I H Interrupt signal input pin from CODEC IC
5 DSPSCK O H Serial clock output pin to CODEC IC and DSP IC CS493263. 69 RDSSIG I H/- Quality check input pin for RDS signal.
6 DSPSDO O H Serial data output pin to CODEC IC and DSP IC. 70 RDSDATA I H/- Data input pin from RDS decoder
7 DSPSDI I H Serial data input pin from CODEC IC and DSP IC. 71 HPIN I H Headphone insertion detection input pin
8 ~ABOOT/~INT I/O H Auto boot/Interrupt request input/output pin 72 VDD4 + Power supply pin. 5V
9 ~DSPRST O H Reset signal output pin to DSP IC. 73 STBY O L STANDBY indicator control output pin
10 ~DSPCS O H Chip select output pin to DSP IC. 74 DVD O L DVD indicator control output pin
11 ~RESET I L System reset input pin 75 VIDEO1 O L VIDEO 1 indicator control output pin
12 XT1 I CLK Not used. Connect to VDD. 76 VIDEO2 O L VIDEO 2 indicator control output pin
13 XT2 O CLK Not used. Open 77 TAPE O L TAPE indicator control output pin
14 VSS1 - Ground pin 78 FM O L FM indicator control output pin
15 CF1 I CLK Input pin to connect the ceramic resonator 10MHz. 79 AM O L AM indicator control output pin
16 CF2 O CLK Output pin to connect the ceramic resonator 10MHz. 80 MS O L CD indicator control output pin
17 VDD1 + Power supply pin. 5V 81 ~ROM/RAM O L/H Not used.
18 K0 I A/D Operation key connection pin. 82 ADR15 O H Not used.
19 K1 I A/D Operation key connection pin. 83 ADR16 O H Not used.
20 MODE I A/D Initializing input pin of region, model etc. 84 ADR17 O H Not used.
21 VMUT O H Video muting control output pin 85 FRL O H Front speaker relay control output pin
22 TUMUT O H Tuner muting control output pin 86 CSRL O H Center/surround speaker relay control pin
23 AMUT O H Audio muting control output pin 87 PLED O H POWER indicator control output pin
24 SYSIN I H System code input pin 88 AP2 O H Acoustic presence control output pin
25 ~SYSOUT O L System code output pin 89 VSS2 - Ground pin
26 ~REMIN I L Remote control signal input pin 90 VDD2 + Power supply pin. 5V
27 ~RDSSCK I CLK L Clock input pin from RDS decoder. 91 AP1 O H ACOUSTIC PRESENCE indicator control output pin
28 ~POFF I L Power failure detection input pin 92 FSWSLT O H Serial latch output pin to function switch ICs
29 POWER O H Power source control output pin 93 FSWSCK O CLK Serial clock output pin to function switch ICs
30-44 1G-15G O H Grid output pins 94 FSWSDO O H Serial data output pin to function switch ICs
45 P17 O H Segment output pin 17 95 VOLSLT O H Serial latch output pin to electric volume IC
46 VDD3 + Power supply pin. 5V 96 SCK O CLK Serial clock output pin to electric volume IC and PLL IC
47-50 P16-P13 O H Segment output pins 97 SDO O H Serial data output pin to electric volume IC and PLL IC
51 VP - FIP controller power supply pin 98 PLLCE O H Chip enable output pin to PLL IC
52-63 P12-P1 O H Segment output pins 99 ~SD I L Broadcast detection input pin
64 ENCV1 I EDGE Pulse signal input pin from rotary encoder for volume 100 ~STEREO I L Stereo broadcast detection input pin
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