Denon AVR-1712, Service Manual

Page: 137 / 161

137
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY
CEC
STBY
Function
106 PE3/D11
ISEL B(AVR1912E2,AVR2112)/
NC(AVR1912E3,AVR1712)
I/0 SW3Pu/- -
L/L L/L
Input Selector rotation detection pin(Rotary encoder)
/ NC (AVR1712/AVR1912E3)
107 PE2/D10
VOL CLK
O - -
L L FUNCTION/VOLUME control pin(R2A15218)
108 PE1/D9
VOL DATA
O - -
L L FUNCTION/VOLUME control (R2A15218)
109 PE0/D8
PLD WRITE
O - -
L L A.PLD /JTAG switching control pin
110 PD7/D7
JTAG TDO
I - -
L L A.PLD rewriting control pin(JTAG)
111 PD6/D6
JTAG TMS/APLD CS
O - -
L L A.PLD rewriting & control pin
112 PD5/D5
JTAG TDI/APLD DATA/DAC DATA
O - -
L L A.PLD rewriting & control /DAC control pin
113 PD4/D4
JTAG TCK/APLD CLK/DAC CLK
O - -
L L A.PLD rewriting & control /DAC control pin
114
P64/CS4#-B ADC RST
O - -
L L
A/D converter control pin(AK5358B)
115
P63/CS3#-A/CS7#-A
E SPI REQ/NC(AVR1712) I/0 Pd/- -
L L ETHERNET communication control pin(DM860)
/ NC (AVR1712)
116
P62/CS2#-A/CS6#-A
E SPI CS/NC(AVR1712) 0/0 N3VPu/- -
L L ETHERNET communication control pin(DM860)
/ NC (AVR1712)
117
P61/CS1#/CS2#-B/
CS5#-A/CS6#-B/CS7#-B
DAC MS O - -
L L
A/D converter control pin(AK4358VQ)
118
P60/CS0#/CS4#-A/
CS5#-B
DAC RST
O - -
L L
A/D converter control pin(AK4358VQ)
119 PD3/D3
VEXP STB
O - 3
→
5
L L
VIDEO expander control pin(MC14094BD)
120 PD2/D2 VEXP OE O Pd 3
→
5
L L
VIDEO expander control pin(MC14094BD)
121 PD1/D1
VEXP CLK/FL CLK
O - 3
→
5/-
L L VIDEO expander control (MC14094BD) & FL control pin
122 PD0/D0
VEXP DIN/FL DATA
O - 3
→
5/-
L L VIDEO expander control (MC14094BD) & FL control pin
123 P97/AN15 DA POWER O - -
L L
Digital power supply (DA3.3V & DA1.2V) control pin (ON:H)
124 P96/AN14 CEC POWER O - -
L
H
CEC power supply (CEC5V & CEC3.3V & CEC1.8V) control
pin for CEC STANDBY.
125 P95/AN13 DV POWER O - -
L
b
Digital (VIDEO) power supply (DV5V & DV3.3V) control pin.
*CEC STANDBY:MODE1=H, MODE2=L
126 P94/AN12 DV POWER2/NC(AVR1712) 0/0 -/- -
L/L
b
/L
Digital (VIDEO) power supply (DV1.8V) control pin.
*CEC STANDBY:MODE1=H, MODE2=L / NC (AVR1712)
127 P93/AN11 MAIN POWER O - -
L L
MAIN POWER control pin
128 P92/AN10 CPU POWER O - -
L L MAIN CPU POWER pin (POWER ON: H CEC ON =
STANDBY: H)
129 P91/AN9
MODEL
I - - I I
MODEL switch input pin (No assign)
130 VSS VSS - - - - - GND
131 P90/AN8 MODE I - - I I Destination detection pin
132 VCC VCC - - - - - +3.3V
133 P47/IRQ15-B/AN7
THERMAL B/DC DET/ASO
I - - I I
ASO PROTECT / DC PROTECT / HEAT PROTECT-B
detection pin
134 P46/IRQ14-B/AN6
H/P DET / MIC DET/THERMAL A
I - - I I
MIC detection / Headphone detection
/ HEAT PROTECT-A detection pin
135 P45/IRQ13-B/AN5
KEY3
I SW3VPu - I I Button input 3
136 P44/IRQ12-B/AN4
KEY2
I SW3VPu - I I Button input 2
137 P43/IRQ11-B/AN3
KEY1
I SW3VPu - I I Button input 1
138 P42/IRQ10-B/AN2
RDS DATA(EU)
/NC(KST-MW MODEL)
I/I - 5
→
3 I/I I/I NC / RDS control (E2 Model)
139 P41/IRQ9-B/AN1
RDS CLK(EU)
/NC(KST-MW MODEL)
I/I - 5
→
3 I/I I/I NC / RDS control (E2 Model)
140 AVSS AVSS - - - - - GND
141 P40/IRQ8-B/AN0 CEC_IN I SW3VPu - I I CEC-D signal input pin
142
VREF VREF
- - - - - Reference voltage (+3.3V) input pin for A/D port
143 AVCC AVCC - - - - - +3.3V
144
P05/IRQ13-A/TMO3/
RxD4/TCK
NC I M3VPu - I I NC