Denon AVC-A1SR, Service Manual

Page: 21 / 212

21
AVR-5803/AVC-A1SR
Function
Pin
No.
Pin Name
90 P120 E. VOL MULTI STB O C — — — Z L E. VR control output for Multi Room (TC9459)
91 VCC VCC — — — — — — — +5V
92 P30/A8 MA7 O C — — — — L Flash ROM control terminal
93 VSS VSS — — — — — — — GND
94 P27/A7 MA6 O C — — — — L Flash ROM control terminal
95 P26/A6 MA5 O C — — — — L Flash ROM control terminal
96 P25/A5 MA4 O C — — — — L Flash ROM control terminal
97 P24/A4 MA3 O C — — — — L Flash ROM control terminal
98 P23/A3 MA2 O C — — — — L Flash ROM control terminal
99 P22/A2 MA1 O C — — — — L Flash ROM control terminal
100 P21/A1 MA0 O C — — — —- L Flash ROM control terminal
101 P20/A0 NOT USED O C — — — — L Flash ROM control terminal
102 P17/D15 D15 I/O C — — — — L Flash ROM control terminal
103 P16/D14 D14 I/O C — — — — L Flash ROM control terminal
104 P15/D13 D13 I/O C — — — — L Flash ROM control terminal
105 P14/D12 D12 I/O C — — — — L Flash ROM control terminal
106 P13/D11 D11 I/O C — — — — L Flash ROM control terminal
107 P12/D10 D10 I/O C — — — — L Flash ROM control terminal
108 P11/D9 D9 I/O C — — — — L Flash ROM control terminal
109 P10/D8 D8 I/O C — — — — L Flash ROM control terminal
110 P07/D7 D7 I/O C — — — — L Flash ROM control terminal
111 P06/D6 D6 I/O C — — — — L Flash ROM control terminal
112 P05/D5 D5 I/O C — — — — L Flash ROM control terminal
113 P04/D4 D4 I/O C -— — — — L Flash ROM control terminal
114 P114 A/STB. EXP OE O C — — — Z H Port Expander control output for Audio Mute and IC Strobe (BU4094B)
115 P113 A. EXP STB O C — — — Z L Port Expander control output for Audio Mute (BU4094B)
116 P112 STB EXP STB O C — — — Z H Port Expander control output for IC Strobe (BU4094B)
117 P111 SEL F (F) I — Lv — Eu Z — Function Encoder turn detect input (Rotary encoder)
118 P110 SEL E (F) I — Lv — Eu Z — Function Encoder turn detect input (Rotary encoder)
119 P03/D3 D3 I/O C — — — — L Flash ROM control terminal
120 P02/D2 D2 I/O C -— — — — L Flash ROM control terminal
121 P01/D1 D1 I/O C — — — — L Flash ROM control terminal
122 P00/D0 D0 I/O C — — — — L Flash ROM control terminal
123 P157 SEL H (C) I — Lv — Eu Z — Control Encoder turn detect input (Rotary encoder)
124 P156 SEL G (C) I — Lv — Eu Z — Control Encoder turn detect input (Rotary encoder)
125 P155 EVOL STBC O C — — Eu Z — E. VR control for EXT.IN (5803 only)
126 P154 FUNC/TONE CLK O — — — — Z L CLK output for Function switching/Tone IC control
127 P153 FUNC/TONE DATA O C — — — Z L CLK output for Function switching/Tone IC control
128 P152 LED LE O C — — Eu Z L LED Driver control output
129 P151 LED OE O C — — — Z H LED Driver control output, *Set to in-port during STBY
130 VSS VSS — — — — — — — GND
131 P150 STANDBY O C — — Ed Z H Standby LED drive output (H: Light)
132 VCC VCC — — — —- — — — +5V
133 P107/AN7 KEY1 I — Lv — Eu Z — Button input 1
134 P106/AN6 KEY2 I — Lv — Eu Z — Button input 2
135 P105/AN5 KEY3 I — Lv — Eu Z — Button input 3
136 P104/AN4 KEY4 I — Lv — Eu Z — Button input 4
137 P103/AN3 ASIGDET I — Lv — Eu Z — SB channel signal level detect, set to A/D input
138 P102/AN2 TUNED&STEREO AD IN I — Lv — Eu Z — Tuned/Stereo detect (Detect by A/D input)
139 P101/AN1 H/P DET I — Lv — Eu Z — H/P detect input (H: Detected)
140 AVSS AVSS — — — — — — — AD GND
141 P100/AN0 MODE I — Lv — Eu Z — Destination switching input
142 VREF VREF — — — — — — — AD ref. +5V
143 AVCC AVCC — — — — — — — AD +5V
144 P97/RXD4 RxD MAIN I — Lv — — Z — 1394 comm. control terminal
Det I/O Type Ext Int Res Init Symbol