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Pin
Pin Name
Symbol
No.
GRN LED
68
P24
FL CE2
69
P23
70
P22
S MONI. DET
71
P21
S SIG. DET
72
P20
SYNC. DET
73
P17/INT5
RDS DATAOUT
74
P16/INT4
REQ
75
P15/INT3
POWER KEY
76
P14/D12
RSPOWER
77
P13/D11
RECINHA
78
P12/D10
SSEL B
79
P11/D9
SSEL A
80
P10/D8
A+B LIMIT
81
P07/D7
VSIGDET
82
P06/D6
COMPSIGDET
83
P05/D5
VIDEO POWER
TRIGER SW 1
84
P04/D4
85
P03/D3
MIC ON
86
P02/D2
RECINHB
87
P01/D1
POWER
RED LED
88
P00/D0
89
P107/AN7
KEY1
90
P106/AN6
KEY2
91
P105/AN5
KEY3
92
P104/AN4
STEREO
93
P103/AN3
TUNED
94
P102/AN2
RDS CE
95
P101/AN1
RDS RESET
96
AV
AVSS
SS
97
P100/AN0
MODE
98
V
VREF
REF
99
AV
AVCC
CC
100 P97/SIN4
PLL DATAOUT
Op
Op
I/O
Type Det
(Ext.) Res STBY Stop
(Int.)
O
C
Z
O
C
Z
I
Lv
Eu
Z
I
Lv
Eu
Z
I
Lv
Eu
Z
E↓&L
I
E↓&L
I
Ed
Z
E↓&L
I
O
C
Ed
Z
O
C
Z
I
Z
I
Z
O
C
Z
I
Z
I
Z
O
C
Z
O
C
Z
O
C
Z
O
C
Z
O
C
Ed
Z
O
C
Eu
Z
I
Lv
Eu
Z
I
Lv
Eu
Z
I
Lv
Eu
Z
I
Lv
Eu
Z
I
Lv
Eu
Z
O
C
Z
O
C
Z
I
Lv
Z
I
Lv
Z
18
O/L
O/L LED control pin
O/L FL tube control pin (LC75721E)
O/L
O/L
O/L S-monitor connection detect input (L: Connected)
O/L
O/L S-signal detect input (H: S-signal inputted)
I
I
Sync. detect input (H: Ext. synchronized)
I
O/L RDS data input (LC72722)
MAIN-SUB µcom comm. control pin
I
I
I
O/L Interrupt port for WAIT mode cancel
Same logic as POWER port,
O/H
O/L
when STANDBY mode: H
When RECOUT select is VCR1 or VIDEO other
O/L
O/L
than VCR system: H
Select encoder rotation detect input (Rotary
O/L
encoder)
Select encoder rotation detect input (Rotary
O/L
encoder)
FRONT AMP current limiter control, when
O/L
O/L
FRONT SP A+B: H
O/L
O/L VIDEO signal detect port
O/L
O/L COMPONENT signal detect port
O/L
O/L VIDEO power on/off switching (H: ON)
O/L TRIGGER SW 1 cotrol pin
O/L
O/L
O/L MIC input used: H, Other: L
O/L
O/L When RECOUT select is VCR1 or VCR2: H
O/L
O/L Power relay control output (H: ON)
O/L LED control pin
O/L
O/L
O/L Button input 1
O/L
O/L Button input 2
O/L
O/L Button input 3
O/L
O/L When TUNER FM stereo receive: L
O/L
O/L TUNER tuned detect (L: Tuned)
O/L
O/L RDS data output (LC72722)
O/L
O/L RDS reset output (LC72722)
AD GND
O/L
O/L Destination switching input
AD ref. +5V
AD +5V
I
O/L PLL serial data input pin (LC72131)
AVR-2805/985/AVC-2890
Function
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