Onkyo TX-SA806, Руководство по обслуживанию

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MICROPROCESSOR TERMINAL DESCRIPTIONS -3
TX-SR806/SA806
Q1016: MPD70F3746
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Pin Name Pin No. I/O Active Description
ZONE2LED
PURELED
BVSS
BVDD
STANDBYLED
VMUT
XMRST
XMDACRST
SBZ2MUT
ROMCS
ROMCLK
ROMSDI
ROMSDO
Z2MUT
AMUT
IPROTECT
PROTECT
SPRLF
SPRLCS
SPRLSB
PRERLSB
SPRLZ2
VOLCLK
VOLDATA
Z2VOLCLK
MEQMUTE
APOWER
VPOWER
HPDET
MICMUT
MICDET
VOLB
VOLA
VOLH
THERMAL2
THERMAL1
INIT3
INIT2
INIT1
BAND
KEY3
KEY2
KEY1
KEY0
O
O
---
---
O
O
O
O
O
O
O
I
O
O
O
I
I
O
O
O
O
O
O
O
O
I
O
O
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
H
H
---
---
H
H
H
L
H
H
CLK
H
H
H
H
H
H
H
H
H
H
H
CLK
H
CLK
H
H
H
H
H
L
CLK
H
A/D
A/D
A/D
A/D
A/D
A/D
A/D
A/D
A/D
H
A/D
ZONE2 LED control output.
PURE AUDIO LED control output.
Ground.
Power 3.3V
STANDBY LED control output.
VIDEO MUTE control output.
XM IC reset control output.
XM DAC reset control output.
SurroundBack/ZONE2 MUTE control output.
EEPROM chip selecting output.
EEPROM clock output.
EEPROM data input.
EEPROM data output.
ZONE2 MUTE control output.
AUDIO MUTE control output.
Current PROTECT detecting input.
PROTECT detecting input.
Control output for Front ch Speaker relay.
Control output for Center/Surround ch Speaker relay.
Control output for SurroundBack ch Speaker relay.
Control output for SurroundBack ch Preout relay.
Control output for ZONE2 speaker relay.
Clock output to Audio Processor R2S15211.
Data output to Audio Processor R2S15211.
ZONE2 Volume clock output.
Mute detecting input during Audyssey setup mesurement.
Control output to audio circuit’s power supply.
Control output to video circuit’s power supply.
Headphone Detect input.
MIC mute control output.
MIC detecting input.
Master Volume rotary-encoder data input B.
Master Volume rotary-encoder data input A.
Power amplifier VOLH voltage input.
Power amplifier’s thermal sensor voltage input 2.
Power amplifier’s thermal sensor voltage input 1.
Initial setting pin 3.
Initial setting pin 2.
Initial setting pin 1.
Tuner’ band setting pin.
A/D voltage input 3 for Key marix.
A/D voltage input 2 for Key marix.
A/D voltage input 1 for Key marix.
A/D voltage input 0 for Key marix.