Denon AVR-3803

24
AVR-3803/1083/AVC-3570
68 P24 LED CLK O C  Z O/L O/L LED control pin (BU2090F)
69 P23 LED DATA O C  Z O/L O/L LED control pin (BU2090F)
70 P22 S MONI. DET I  Lv  Eu Z I O/L S-monitor connection detect input (L: Connected)
71 P21 S SIG. DET I  Lv  Eu Z I 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 SSEL B I  Lv  Eu Z O/L O/L
Select encoder rotation detect input (Rotary
encoder)
79 P11/D9 SSEL A I  Lv  Eu Z O/L O/L
Select encoder rotation detect input (Rotary
encoder)
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 12V TRIGER O C  Z O/L O/L
Same logic as POWER port,
when MAIN ZONE OFF mode: L
85 P03/D3 E.VOL STB.MULTI 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 STANDBY O C Eu Z O/L O/L Standby LED drive output (H: Lighted)
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 I O/L When TUNER FM stereo receive: L
93 P103/AN3 TUNED I  Lv  Eu Z I 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/OSymbol
Type
Det
Op
(Int.)
Op
(Ext.)
Res STBY Stop
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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