84
RX-V565/HTR-6250/
AX-V565
RX-V565/HTR-6250/AX-V565
Pin
No.
Port Name
Function
Name
(P.C.B.)
I/O
Detail of Function
P
o
w
er On
Stb
y Thr
h
Standb
y
Stb
y Sleep
MCU Sleep
73
P43
P43/A19
SPRY_C
O
O
O
O
O
Center speaker relay control
74
Vcc2
Vcc2
Vcc2
MCU MCU MCU MCU MCU Microprocessor power supply
75
P42
P42/A18
SPRY_S
O
O
O
O
O
Surround speaker relay control
76
Vss
Vss
Vss
MCU MCU MCU MCU MCU Microprocessor GND
77
P41
P41/A17
VOL_SCK
O
O
O
O
O
Electronic volume Flip-flop synchronous clock output
78
P40
P40/A16
VOL_MOSI
O
O
O
O
O
Electronic volume Flip-flop synchronous data output
79
P37
P37/A15(/D15)
SPRY_SB
O
O
O
O
O
Surround back/Bi-AMP relay control
80 P36
SPRY_Z2
O
O
O
O
O
81 P35
SPRY_Z3
O
O
O
O
O
82
P34
P34/A12(/D12)
HPRY
O
O
O
O
O
Head phone relay control
83
P33
P33/A11(/D11)
SP_IMP
O
O
O
O
O
Speaker impedance relay control
Set to 8 ohms: Low (Relay OFF, B voltage High)
Set to 6 ohms plus during rising temperature: High (Relay ON, B
voltage Low)
84
P32
P32/A10(/D10)
HP_N_DET
I
O
O
O
O
Headphone detection
L: Headphone
+3.3S pull up
85
P31
P31/A9(/D9)
E2R_N_CS
CS
CS
CS
I
I
EEPROM chip select
At 10 k-ohms pull up to EEPROM power
86 P124
MUTE_N_Z3
O
O
O
O
O
87 P123
MUTE_N_Z2
O
O
O
O
O
88 P122
HDR_MISO
O
O
O
O
O
89
P121
P121/CLK6
MUTE_N_SW
O
O
O
O
O
Subwoofer mute control
L: Mute
90 P120
HDR_MOSI
O
O
O
O
O
91
Vcc2
Vcc2
Vcc2
MCU MCU MCU MCU MCU Microprocessor power supply
92
P30
P30/A8(/D8)
MUTE_N_SB
O
O
O
O
O
Surround back/Bi-AMP/Zone2 mute control
L: Mute
93
Vss
Vss
Vss
MCU MCU MCU MCU MCU Microprocessor GND
94
P27
P27/A7/(/D7)/AN27
TUN_N_TUND
I
O
O
O
O
FM/AM tuner TUNED input
+3.3S to 47k then pull up
95
P26
P26/A6/(/D6)/AN26
TUN_N_ST
I
O
O
O
O
FM/AM tuner STEREO detection input
+3.3S to 47k then pull up
96
P25
P25/A5/(/D5)/AN25
+3.3S_PON
O
O
O
O
I
+3.3S power supply ON/OFF control
H: ON, L: OFF
At standby sleep, becomes L [to avoid unnecessar y power
consumption (Mute, pull Up)] Input (HiZ) then mechan3.3S
power switches on (to function Mute, when power down is detected)
97
P24
P24/A4/(/D4)/AN24
PRY
O
O
O
O
O
Power relay ON/OFF control H: ON, L: OFF
98
P23
P23/A3/(/D3)/AN23
I_PRT
I
I
O
O
O
Overcurrent protection detection
99
P22
P22/A2/(/D2)/AN22
MUTE_N_S
O
O
O
O
O
Surround mute control
L: Mute
100
P21
P21/A1/(/D1)/AN21
MUTE_N_C
O
O
O
O
O
Center mute control
L: Mute
101
P20
P20/A0/(/D0)/AN20
MUTE_N_F
O
O
O
O
O
Front (Headphone is contained) mute control
L: Mute
102
INT5
P17/D15/INT5
ACPWR_DET
IRQ
IRQ
IRQ
IRQ
O
AC power detection
L: Power down
103
INT4
P16/D14/INT4
PSW_DET
IRQ
IRQ
IRQ
IRQ
O
Main/Zone/Input key interrupt
KEY1 port distinguishes the pressed keys
Summary of Contents for AX-V565
Page 4: ...4 RX V565 HTR 6250 AX V565 RX V565 HTR 6250 AX V565 AX V565 J model HTR 6250 U C K F models ...
Page 112: ...RX V565 HTR 6250 AX V565 112 MEMO MEMO ...
Page 147: ...147 RX V565 HTR 6250 AX V565 RX V565 HTR 6250 AX V565 ...
Page 148: ...148 RX V565 HTR 6250 AX V565 RX V565 HTR 6250 AX V565 ...
Page 149: ...149 RX V565 HTR 6250 AX V565 RX V565 HTR 6250 AX V565 MEMO ...
Page 150: ...RX V565 HTR 6250 AX V565 ...
