Yamaha HTY-7040, Service Manual

Page: 63 / 129

63
YSP-4000/YSP-40D/HTY-7040
YSP-4000/YSP-40D/
HTY-7040
No. Port Name
Function Name
Port I/O Detail of Function
(P.C.B.)
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
Open (/CSY2)
Chip select signal to front-end DSP
BUSY signal from front-end DSP
MUTE signal to front-end DSP
READY signal from front-end DSP
RESET signal to front-end DSP
RESET signal to back-end DSP
Terminated
MUTE signal to DAC for sub-woofer
MUTE signal to DAC for woofer
MUTE signal to D3 digital AMP
Protection detection signal from D3 digital AMP
Reset signal for video scaler IC
Video to HDMI ON/OFF
MIC detection signal
MUTE signal of sub woofer
GND
Power relay control signal
HDMI HPD1ENB
HDMI HPD2ENB
Reset signal for video decoder IC
MUTE signal to FM tuner
TUNED signal from FM tuner
Chip select signal to FM tuner
STEREO signal from FM tuner
Open (RDS_RX)
Open (RDS_CLK)
Open (RDS_TX)
Chip select signal to RDS
RESET signal to XM LSI
Serial data input from RDS
Clock output to OSD/RDS/FL driver
Data output to OSD/RDS/FL driver
RESET signal to OSD LSI
Chip select output to OSD driver
BUSY signal from OSD LSI
HDMI DDC select0 output
HDMI DDC select1 output
Clock output to DAB tuner
Data line between DAB tuner
Chip select signal to FL driver
RESET signal to FL driver
Power down detection signal
Standby witch input
Remote control signal input
Power supply control for HDMI
RESET signal to HDMI CEC
HDMI DDC enable output
XM Rev detection
XM link
Terminated
Data signal from EEPROM
Clock signal to EEPROM
Data signal to EEPROM
Pull down
PO133
VSS
PO132
VCC2
PI131
PO130
PI53
PO52
PO51
PI50
PO127
PO126
PO125
PI47
PO46
PO45
PI44
PO43
VCC2
PO42
VSS
PO41
PO40
PI37
PO36
PI35
PO34
PI33
PI32
PO31
PO124
PO123
PO122
PO121
PO120
VCC2
PO30
VSS
PO27
PI26
PO25
PO24
PO23
PO22
PO21
PO20
/INT5
/INT4
/INT3
PO14
PO13
PO12
PI11
PO10
PO07
PO06
PO05
PO04
PO114
Reserved
VSS
/CSTIA
VCC
TIA_BUSY
TIA_MUTE
TIA_RDY
/ICTIA
NRESET
/DA1_MUTE
/DA2_MUTE
D3_MUTEN
D3_PROTN
/ICS
AUPH
MIC_DET
/SW_MUTE
PW_RY
VSS
HPD1ENB
HPD2ENB
/ICV
TUNER_MUTE
TUNER_TUNED
/TUNER_CE
TUNER_STEREO
Reserved
Reserved
Reserved
/RDS_CE/XM_RES
RDS_RX
OSD_CLK
OSD_TX
VCC
OSD_RESET
VSS
/OSD_CE
OSD_BUSY
DDC_SEL0
DDC_SEL1
SCL_DAB
SDA_DAB
/FL_CE
FL_ON
PW_DOWN
STBY_SW
/REM_CTL
PWR_ENB
/RES_C
DDC_ENB
XMREV
XMLINK
Reserved
E2PROM_RX
E2PROM_CLK
E2PROM_TX
Reserved
Output
Output
Input
Output
Input
Output
Output
Input
Output
Output
Output
Input
Output
Output
Input
Output
Output
Output
Output
Output
Output
Input
Output
Input
Output
Input
Output
Output
Output
Output
Input
Output
Output
Output
Input/Output
Output
Output
Input
Input
Input
Output
Output
Output
Input
Input
Output
Input
Output
Output
Input