22
S-81/S-81DAB
74 /SYR O L Reset output to tune RDS's IC
75 DOUTMUTE O L D.OUT MUTE output ( H : MUTE)
76 CLSW I - CD MECHA. CLOSE SW detection input
77 OPSW I - CD MECHA. OPEN SW detection input
78 SEL O L MONO_OUT signal selection output
79 OPEN O L OPEN control signal output to loading driver (BA6287F)
80 CLOSE O L CLOSE control signal output to loading driver (BA6287F)
81 VR_DSP_CLOCK O L Clock output to digital audio PWM processor (TAS5504)
82 VR_DSP_DATA O L Data output to digital audio PWM processor (TAS5504)
83 DSP_MUTE O L Mute output to digital audio PWM processor (TAS5504)
84 DSP_RESET O L Reset output to digital audio PWM processor (TAS5504)
85 H/P_SEL O L H/P selection signal output to digital audio PWM processor (TAS5504) (L : H/P-
ON & SP_OUT-OFF)
86 /DSP_PDN O L Power down control output to digital audio PWM processor (TAS5504) (L :
Power down)
87 ROM_CORRECTI
ON
I - Not used (PULL UP)
88 USA/EURO/
JAPAN
I - Product destination selection input (JAPAN : 0 to 1.1V, EURO : 1.2 to 2.2V, USA
: 2.3 to 3.3V)
89 IPOD_FUNC I (AD) - iPod type selection inpu (CONNECT : 0 to 1.1V, READY : 1.2 to 2.2V, APPLE :
2.3 to 3.3V)
90 DIMMER O L Not used (as DIMMER detection input, output port setting)
91 XM/DAB/NO I (AD) - Product type selection input (NO : 0 to 1.1V, DAB : 1.2 to 2.2V, XM : 2.3 to 3.3V)
92 RDS I - RDS YES/NO selection input (H : YES, L : NO)
93 KEY0 I (AD) - Main unit's operating button detection input
94 AVSS - - GND for AD converter
95 KEY1 I (AD) Main unit's operating button detection input
96 VREF - - Reference voltage input for AD converter and DA converter
97 AVCC - - Power supply of AD converter
98 IPOD_CONNECT I - i-Pod connected/disconnected detection input (L : Connected)
99 IPOD_ID O L i-Pod ID (Accessory) ON/OFF switching output (H : ON)
100 IPOD_CHARGE O L i-Pod power supply ON/OFF control output
Pin
No.
Port Name I/O Initial Function
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