Service manual

28
A-S700
A-S700
Pin
No.
Port Name Function Name I/O Detail of Function
56 P36 LED_TU O Input indicators (TUNER)
57 P35 LED_CD O Input indicators (CD)
58 P34 LED_LN1 O Input indicators (LINE1)
59 P33 LED_LN2 O Input indicators (LINE2)
60 P32 LED_LN3 O Input indicators (LINE3)
61 P31 /SWMT O
62 Vcc2 Vcc MCU Power supply, +5V (Vcc)
63 P30 /CDMT O CD direct mute
64 Vss Vss MCU MCU Ground (Gnd)
65 P27 /MIMT O Main IN mute
66 P26 PDon I+ Pure direct ON detect
67 P25 CDon I+ CD direct ON detect
68 P24 PLED O Pure direct indicator
69 P23 CLED O CD direct/Indicator
70 P22 PRY O Power relay
71 P21 O
72 P20 HPRY O Head phone relay
73 P17 IRQ
74 P16 SPSW IRQ Power ON/OFF key
75 P15 REM IRQ Remote control
76 P14 FBRY O Speaker B relay
77 P13 FARY O Speaker A relay
78 P12 VRup O Volume up
79 P11 VRdn O Volume down
80 P10 PRI I I protection
81 P07 /PSV O Power save mode
82 P06 O
83 P05 /BLK O
84 P04 ISA I Input selector A
85 P03 ISB I Input selector B
86 P02 O
87 P01 O
88 P00 O
89 P107/AN7/KI3 REC AD Rec selector
90 P106/AN6/KI2 PRV AD PS protection
91 P105/AN5/KI1 PRD AD DC protection
92 P104/AN4/KI0 THML AD THM L protection
93 P103/AN3 THMR AD THM R protection
94 P102/AN2 SPAB AD Speakers A/B selector
95 P101/AN1 KEY1 AD
96 Avss Avss MCU AD Ground (Gnd)
97 P100/AN0 DEST AD
98 Vref Vref MCU AD reference (Vcc)
99 Avcc Avcc MCU AD power supply (Vcc)
100 P97/Adtrg O