Denon AVR-S910W, Service Manual

Page: 146 / 185

Pin Pin Name Symbol
I/O Pu/Pd STBY STOP
CEC
STBY
Function
86
PC2/RXD5 DA_POWER
O L L L
DIGITAL AUDIO POWER SUPPLY (DA3.3V) control
pin.(ON:H)
87
P75/SCK11 CEC POWER2
O L L L
CEC STANDBY SUPPLY control pin(CEC STANDBY)
88
P74 DSP ROM WRITE
O L L L
DSP ROM rewrite path switching
(DSP rewritten during the "H")
89
PC1/SCK5/IRQ12 DAC.PLD ERR
I L L L
PLD ERROR detection pin
90
VCC VCC
- - - -
POWER pin
91
PC0/IRQ14 H/P RL
O - L L L
HEADPHONE RLY control pin
92
VSS VSS
- - - -
GND
93
P73 FRONT RL
O - L L L
SPEAKER RELAY control pin
94
PB7/TXD9 HSDA
I/O CEC3VPu L L L
HDMI I2C- MN864788
95
PB6/RXD9 HSCL
I/O CEC3VPu L L L
HDMI I2C- MN864788
96
PB5/SCK9 JTAG TDO
I L L L
A.PLD rewriting pin(JTAG)
97
PB4 APLD CS
O L L L
A.PLD control pin
98
PB3/SCK4/SCK6
APLD DATA/DAC
DATA
O L L L
Audio PLD Control I/F / DAC Control
99
PB2 APLD CLK/DAC CLK
O L L L
Audio PLD Control I/F / DAC Control
100
PB1/TXD4/TXD6/IRQ4-
DS
DAC MS
O L L L
DAC Control (PCM1690)
101
P72 DAC RST
O L L L
DAC Control (PCM1690)
102
P71 PRE MUTE
O - L L L
PRE OUT MUTE control pin
103
VCC VCC
- - - -
POWER pin
104
PB0/RXD4/RXD6/IRQ12 DA POWER2
O L L L
DIGITAL AUDIO POWER SUPPLY (DA1.0V) control
pin.(ON:H)
105
VSS VSS
- - - -
GND
106
PA7 ISEL A
I I I I
Input Selector rotation detection pin(Rotary encoder)
107
PA6 ISEL B
I I I I
Input Selector rotation detection pin(Rotary encoder)
108
PA5 C/S RL
O L L L
SPEAKER RELAY control pin
109
PA4/TXD5/SSDA5/IRQ5-
DS
EEPROM SDA
O M3VPu I I I
EEPROM control pin
110
PA3/RXD5/SSCL5 EEPROM SCL
I_O M3VPu I I I
EEPROM control pin
111
TRDATA3/PG7 VOL CLK
O L L L
FUNCTION / VOLUME control pin(BD34703KS2)
112
PA2/RXD5 VOL DATA
O L L L
FUNCTION / VOLUME control pin(BD34703KS2)
113
TRDATA2/PG6 JTAG TMS
O DA3.3Pu L L L
A.PLD rewriting pin(JTAG)
114
PA1/SCK5/IRQ11 JTAG TDI
O DA3.3Pu L L L
A.PLD rewriting pin(JTAG)
115
VCC VCC
- - - -
POWER pin
116
TRCLK/PG5 JTAG TCK
O PD L L L
A.PLD rewriting pin(JTAG)
117
VSS VSS
- - - -
GND
118
PA0 H5V DET
I - I I I
HDMI INPUT 5V (for EDID / HOT PLUG) detection
pin
119
TRSYNC/PG4 FL RST
O L L L
VFD control pin
120
P67/IRQ15 FL CE
O L L L
VFD control pin
121
TRDATA1/PG3 FL CLK
O L L L
VFD control pin
122
P66 FL DATA
O L L L
VFD control pin
123
TRDATA0/PG2 SB RL
O L L L
SPEAKER RELAY control pin
124
P65 NC
O L L L
NC
125
PE7/IRQ7/AN105 ASO DET
I SW3VPu I L I
PROTECTION (ASO)
126
PE6/IRQ6/AN104 DC DET
I SW3VPu I L I
PROTECTION (DC DET)
127
VCC VCC
- - - -
POWER pin
128
P70 HIGH B RL
O L L L
HIGH B RELAY control pin
129 VSS VSS
- - - -
GND
130
PE5/IRQ5/AN103 MAIN POWER
O L L L
MAIN POWER control pin
131
PE4/AN102 CPU POWER
O L L L
CPU INTERFACE POWER SUPPLY (SWM3.3V &
SWM5V) control pin (POWER ON: H , CEC ON
STANDBY: H)
132
PE3/AN101 E POWER1
O L L L
ETHERNET POWER SUPPLY (NET3.3V) control pin
133
PE2/RXD12/IRQ7-DS/
AN100
E POWER2
O L L L
ETHERNET POWER SUPPLY (NET2.5V) control pin
134
PE1/TXD12 E POWER3
O L L L
ETHERNET POWER SUPPLY (NET1.8V) control pin
135 PE0/SCK12 E POWER4
O L L L
ETHERNET POWER SUPPLY (NET1.2V) control pin
136
P64 D5V POWER
O L L H
DIGITAL POWER SUPPLY (D3.3V) control pin (ON:H)
137
P63 CEC_POWER
O L L ※
HDMI CEC POWER SUPPLY control pin
(CEC5V,CEC3.3V,CEC1.8V)
138
P62 DV_POWER1
O L L L
Digital VIDEO POWER SUPPLY control pin
(DV5V,DV3.3V)
139 P61 DV_POWER2
O L L L
Digital VIDEO POWER SUPPLY control pin (DV1.8V)
140
VSS VSS
- - - -
GND
141
P60 DIR DIN
O L L L
DIR control pin(PCM9211)
142
VCC VCC
- - - -
POWER pin
143
PD7/IRQ7/AN107 DIR CE O L L L DIR control pin(PCM9211)
146