Yamaha HTR-6280 Service Manual page 86
Av receiver/av amplifier
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Also See for HTR-6280:
- Owner's manual (102 pages) ,
- Connection manual (2 pages) ,
- Service manual (166 pages)
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RX-V1065/HTR-6280/AX-V1065
Function
Pin
Port Name
No.
P26
95
P26
TUN_N_ST
P26/A6/(/D6)/AN26
P25
96
+3.3S_PON
P25/A5/(/D5)/AN25
P24
97
PRY
P24/A4/(/D4)/AN24
P23
98
I_PRT
P23/A3/(/D3)/AN23
P22
99
MUTE_N_S
P22/A2/(/D2)/AN22
P21
100
MUTE_N_C
P21/A1/(/D1)/AN21
P20
101
MUTE_N_F
P20/A0/(/D0)/AN20
INT5
102
ACPWR_DET IRQ
P17/D15/INT5
INT4
103
PSW_DET
P16/D14/INT4
INT3
104
REM_IN
P15/D13/INT3
P14
XM_PON
105
P14/D12
P14
P13
106
DOCK_PON
P13/D11
P12
107
IOXV_N_CS
P12/D10
P11
108
IOXV_N_RST
P11/D9
P10
109
PD_LED
P10/D8
P07
110
FLD_N_RST
P07/D7/AN07
P06
111
PRG_RA
P06/D6/AN06
P05
112
PRG_RB
P05/D5/AN05
P04
113
MIC_N_DET
P04/D4/AN04
P114
114
IPD_APDET
P114
115 P113
VOL_RA
ISRXD1
P112/INPC12/
SR_MISO
116
OUTC12/ISRXS1
P112
P111
117
P111/INPC11/
VOL_RB
OUTC11/ISCLK1
ISTXD1
P110/INPC10/
SR_MOSI
118
OUTC10/ISTXD1
P110
86
I/O
Name
(P.C.B.)
O
O
O
O
I
O
O
O
O
O
O
O
O
O
O
O
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
IRQ
O
O
O
O
O
O
O
O
O
O
O
O
CS
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
O
I
O
O
O
I
O
O
O
I
I
I
I
I
O
O
O
SI
I
I
I
O
O
O
O
I
O
O
O
SO
O
O
O
O
O
O
O
O
FM/AM tuner STEREO detection input
O
+3.3S to 47k then pull up
+3.3S power supply ON/OFF control
H: ON, L: OFF
I
At standby sleep, becomes L [to avoid unnecessary power consumption
(Mute, pull Up)] Input (HiZ) then mechanically +3.3S power switches on (to
function Mute, when power down is detected
Power relay ON/OFF control
O
H: ON, L: OFF
O
Overcurrent protection detection
Surround mute control
O
L: Mute
Center mute control
O
L: Mute
Front (Headphone is contained) mute control
O
L: Mute
AC power detection
O
L: Power down
Main/Zone/Input key interrupt
O
KEY1 port distinguishes the pressed keys
O
Remote control pulse input
XM Radio power supply ON/OFF control
O
H: ON, L: OFF
O
DOCK power supply ON/OFF control
O
H: ON, L: OFF
O
IO extended IC (for video) chip select
O
IO extended IC (for video) reset
Pure Direct LED ON/OFF control
O
H: ON, L: OFF
O
FL driver reset
Program rotary A
O
Pull-up
Program rotary B
O
Pull-up
MIC detection
O
L: MIC
iPod accessory power detection
While iPod boots up (about two seconds) it is set at Low after the boot, it
I
identifies
To prevent pulling of iPod High output and microprocessor Low Fix output,
switch to constant input
O
Volume rotary A
Asynchronous data input for SIRIUS
Serial communication is 5V TTL/CMOS logic level
I
Pull up at 100 k-ohms
To prevent pulling of SIRIUS tuner's High output and
microprocessor's Low Fix output, switch to constant input
O
O
Volume rotary B
Asynchronous data output for SIRIUS
O
Serial communication is 5V TTL/CMOS logic level
O
Detail of Function
(C, R, T, K, A, B, G, E, F, L, J models)
(C, R, T, K, A, B, G, E, F, L, J models)
(C, R, T, K, A, B, G, E, F, L, J models)
(C, R, T, K, A, B, G, E, F, L, J models)
(U model)
(U model)
(U model)
(U model)
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- Specifications / 参考仕様
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