Onkyo TX-SR603X, Руководство по обслуживанию

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MICROPROCESSOR TERMINAL DESCRIPTIONS-2
Q701 : M30627MHP-282GPU0
TX-SR603X
Pin No. Pin name I/O Description
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Act.
DSPFINT
FEPM
DSPRST
NU
NU
NU
NU
VOLSTB
VOLCLK
VOLDAT
FCE
NU
NU
NU
Z2MUT
SBZ2MUT
AMUT
SPRLF
SPRLCS
SPRLSB
SPRLZ2
DIGSDO
DIGSDI
DIGCLK
DSPBUSY
NU
NU
VPOWER
APOWER
NU
NU
NU
NU
TRGZ2
VCC2
SEC1H
VSS
VOLH
THERMAL
PROTECT
FSWSTB
FSWCLK
FSWSDO
NU
NU
SYSIN
IRIN
NU
SYSOUT
NU
I
O
O
---
---
---
---
O
O
O
I
---
---
---
O
O
O
O
O
O
O
O
I
O
I
---
---
O
O
---
---
---
---
O
---
O
---
I
I
I
O
O
O
---
---
I
I
---
O
---
L
H
L
---
---
---
---
H
CLK
H
H
---
---
---
H
H
H
H
H
H
H
H
H
CLK
H
---
---
H
H
---
---
---
---
H
---
H
---
A/D
A/D
H
H
H
H
---
---
H
L
---
L
---
DSP AB interrupt request detection input.
For writing of flash microprocessor.
Reset signal output to DSP.
Not used.
Not used.
Not used.
Not used.
Strobe output to volume IC.
Serial clock output to volume IC.
Serial data output to volume IC.
For writing of flash microprocessor.
Not used.
Not used.
Not used.
Mute control output to Zone-2 output.
Mute control output to surround back / Zone-2 circuit.
Mute control output to audio circuit.
Front speaker relay control output.
Center/Surround speaker relay control output.
Surround back speaker relay control output.
Zone-2 speaker control output.
Serial communication signal output to DIR/CODEC/DSP.
Serial communication signal input from DIR/CODEC/DSP.
Serial communication clock output to DIR/CODEC/DSP.
Busy detection signal input from DSP.
Not used.
Not used.
Control signal output to video circuit power supply.
Control signal output to audio circuit power supply.
Not used.
Not used.
Not used.
Not used.
12V trigger out/Zone-2 signal output.
Power supply.
Control signal output to power amplifier power supply.
Ground.
Speaker output level detection input.
Thermal sensor detection input.
Over current detection input for speaker protect.
Strobe output to function switch.
Serial clock output to function switch.
Serial data output to function switch.
Not used
Not used
System control (RI) signal input.
IR IN signal input.
Not used.
System control (RI) signal output.
Not used.