Denon AVR-4520, Руководство по обслуживанию

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194
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
128 P92/AN10 CPU POWER O
L L L
MAIN CPU POWER control pin(POWER
ON:"H",CEC ON STANDBY:"H")
129 P91/AN9 AMPSIGDET I/O
I/L L/L I/L
AMP signal detection pin
130 VSS VSS - - - - GND
131 P90/AN8 MODE I I I I Destination detection pin
132 VCC VCC - - - - +3.3V
133
P47/IRQ15-B/AN7
MIC DET I I I I MIC Detec(Active:H)
134
P46/IRQ14-B/AN6
H/P DET I I I I Headphone Detect(Active:H)
135
P45/IRQ13-B/AN5 KEY3
I SW3VPu I I I
Button input 3
136
P44/IRQ12-B/AN4 KEY2
I SW3VPu I I I
Button input 2
137
P43/IRQ11-B/AN3 KEY1
I SW3VPu I I I
Button input 1
138
P42/IRQ10-B/AN2
E SPI REQ I Pd I
L
I
ETHERNET communication control
pin(DM860A)
139
P41/IRQ9-B/AN1
NC O
L L L
NC
140 AVSS AVSS - - - - GND
141
P40/IRQ8-B/AN0 MHL VBUS FLAG
I I I I
MHL VBUS current detection pin
142
VREF VREF
- - - - Reference voltage (+3.3V) input pin
143 AVCC AVCC - - - - +3.3V
144
P05/IRQ13-A/TMO3/
RxD4/TCK
TCK/RXD
MITSUBISHI/
NC(NORMRAL)
I/I/I M3VPu -/-/I -/-/I I
E20 Emulator control signal/ Mitsubishi
Programer/Nomal OP.:Input