Yamaha DSP-AX761, Руководство по обслуживанию

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64
RX-V661/HTR-6060/DSP-AX761
RX-V661/HTR-6060/
DSP-AX761
Detail of Function
Function Name
(P.C.B.)
I/O
Pin
No.
Port Name
Power ON STANDBY AC OFF
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
Vcc2
P131
P130
P53
P52
P51
P50
P127
P126
P125
P47
P46
P45
P44
P43
Vcc2
P42
Vss
P41
P40
P37
P36
P35
P34
P33
P32
P31
P124
P123
RXD6
CLK6
TXD6
Vcc2
P30
Vss
P27
P26
P25
P24
P23
P22
P21
P20
INT5
INT4
INT3
P14
P13
P12
P11
P10
P07
P06
P05
P04
P114
P113
P112
ISCLK1
ISTXD1
P03
P02
P01
P00
Vcc2
/RES_TX
DP_SEL
VIA
VIB
VIC
BYPASS
(/CE)
SVDET
/ICV
/OSDCE
(MOD2)
/MTVR1
/MTVR2
/MTMON
CPNTD
CMP0
Vcc2
CMP1
Vss
CBYPASS
/CNON
/MTHP
/MTCT
/MTSW
/MTSB
/MTFS
/MTZ2
CKEX
DTEX
(MOD1)
CEP
SDRP
SCKP
SDTP
Vcc2
TMT
Vss
/TUNED
/ST
PSV
PRY
PRI
Z2RY
SBRY
SPC
PDET
/PSW
REM
SPB
SPA
4ohm
TRIG
PDLED
/RSTFD
ISA
ISB
TONEA
TONEB
VRA
VRB
RMSCNCK
RMSCN
SCEN0
SCEN1
SCEN2
/CEFD
(MOD0) MCU
O
O
O
O
O
O
I
I
O
O
I
O
O
O
I
O
MCU
O
MCU
O
O
O
O
O
O
O
O
O
O
I
O
SI
SO
SO
MCU
O
MCU
I
I
O
O
I
O
O
O
IRQ
IRQ
IRQ
O
O
O
O
O
O
O
I
I
I
I
I
SO
SO
O
O
O
O
I
MCU
O
O
O
O
O
I
O
O
O
O
O
O
O
O
MCU
O
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MCU
O
MCU
O
O
O
O
O
O
O
O
IRQ
IRQ
IRQ
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MCU
O
O
O
O
O
I
O
O
O
O
O
O
O
O
MCU
O
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MCU
O
MCU
O
O
O
O
O
O
O
O
IRQ
IRQ
IRQ
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Microprocessor power +5BU [Vcc]
Reset output for HDMI Tx IC, pull-down by HDMI P.C.B.
DSD/ PCM select
CVBS/S input select A
CVBS/S input select B
CVBS/S input select C
BYPASS CVBS/S select
10k-ohms pull-up (+5BU) for flash writing mode
S-Video signal detect
Reset output for VIDEO ENC/DEC IC
Chip enable output for OSD IC
MODEL discriminate 2
VCR1 mute output
VCR2 mute output
MONITOR mute output
Component signal detect
Component input select 0
Microprocessor power +5BU [Vcc]
Component input select 1
Microprocessor ground [GND]
BYPASS component select
Component mute
Mute head phone
Mute center
Mute SW
Mute SBL/SBR
Mute FL/FR/SL/SR
Mute Zone2
Pattering synchronous clock output for extended input selector
Pattering synchronous data output for extended input selector
Model discriminate 1
Chip enable output for tuner PLL
Synchronous data input for tuner PLL
Synchronous clock output for tuner PLL
Synchronous data output for tuner PLL
Microprocessor power +5BU [Vcc]
TUNER mute output
Microprocessor ground [GND]
TUNER TUNED input, pull-up to +5S
TUNER STEREO input, pull-up to +5S
+5S ON/OFF control
Power relay control
Protection excess current detect
Zone2 SP relay control
Surround back SP relay control
Center & surround SP relay control
Interrupt input for power-down detect
MASTER/MAIN/Zone2 Power/ SCENE 1-4 SW, interrupt
Remote control pulse input
Front SP B relay control
Front SP A relay control
Impedance control,
±
B voltage control
DCTRIGGER output
PURE DIRECT LED
Reset output for FL driver
Rotary A for input selector
Rotary B for input selector
Rotary A for TONE/PROGRAM
Rotary B for TONE/PROGRAM
Rotary A for volume
Rotary B for volume
Scene select DVD control remote control code output
SCENE button LED control 0
SCENE button LED control 1
SCENE button LED control 2
Chip enable output for FL driver
MODEL detect 0