Denon AVR-3805

22
22
AVR-3805 / AVC-3890
2
68 P24 GRN LED OC Z O/L O/L LED control pin
69 P23 FL CE2 OC Z O/L O/L FL tube control pin (LC75721E)
70 P22 S MONI. DET I  Lv  Eu Z O/L O/L S-monitor connection detect input (L: Connected)
71 P21 S SIG. DET I  Lv  Eu Z O/L O/L S-signal detect input (H: S-signal inputted)
72 P20 SYNC. DET I  Lv  Eu Z I I Sync. detect input (H: Ext. synchronized)
73 P17/INT5 RDS DATAOUT I  E↓&L  I O/L RDS data input (LC72720)
74 P16/INT4 REQ I  E↓&L  Ed Z I I MAIN-SUB µcom comm. control pin
75 P15/INT3 POWER KEY I  E↓&L  I O/L Interrupt port for WAIT mode cancel
76 P14/D12 RSPOWER O C Ed Z O/H O/L
Same logic as POWER port,
when STANDBY mode: H
77 P13/D11 RECINHA O C  Z O/L O/L
When RECOUT select is VCR1 or VIDEO other
than VCR system: H
78 P12/D10 NC O C − − − Z O/L O/L
Not used
79 P11/D9 NC O C − − − Z O/L O/L
Not used
80 P10/D8 A+B LIMIT O C  Z O/L O/L
SRROUND AMP current limiter control, when
SURROUND SP A+B: H
81 P07/D7 VSIGDET I  Z O/L O/L VIDEO signal detect port
82 P06/D6 COMPSIGDET I  Z O/L O/L COMPONENT signal detect port
83 P05/D5 VIDEO POWER O C  Z O/L O/L VIDEO power on/off switching (H: ON)
84 P04/D4 TRIGER SW 1 OC Z O/L O/L
TRIGGER SW 1 control pin
85 P03/D3 E.VOL STBA OC Z O/L O/L E-VR control output (TC9459N)
86 P02/D2 RECINHB O C  Z O/L O/L When RECOUT select is VCR1 or VCR2: H
87 P01/D1 POWER O C Ed Z O/L O/L Power relay control output (H: ON)
88 P00/D0 RED LED OCEu Z O/L O/L LED control pin
89 P107/AN7 KEY1 I  Lv  Eu Z O/L O/L Button input 1
90 P106/AN6 KEY2 I  Lv  Eu Z O/L O/L Button input 2
91 P105/AN5 KEY3 I  Lv  Eu Z O/L O/L Button input 3
92 P104/AN4 STEREO I  Lv  Eu Z O/L O/L When TUNER FM stereo receive: L
93 P103/AN3 TUNED I  Lv  Eu Z O/L O/L TUNER tuned detect (L: Tuned)
94 P102/AN2 RDS CE O C  Z O/L O/L RDS data output (LC72720)
95 P101/AN1 RDS RESET O C  Z O/L O/L RDS reset output (LC72720)
96 AVSS AVSS   AD GND
97 P100/AN0 MODE I  Lv  Z O/L O/L Destination switching input
98 VREF VREF   AD ref. +5V
99 AVCC AVCC   AD +5V
100 P97/SIN4 PLL DATAOUT I  Lv  Z I O/L PLL serial data input pin (LC72131)
Pin
No.
Pin Name FunctionI/O
Symbol
Type
Det
Op
(Int.)
Op
(Ext.)
Res STBY Stop