22
22
AVR-3805 / AVC-3890
2
68
P24
GRN LED
O
C
Z
O/L
O/L LED control pin
69
P23
FL CE2
O
C
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
µ
com 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
O
C
Z
O/L
O/L
TRIGGER SW 1 control pin
85
P03/D3
E.VOL STB
A
O
C
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
O
C
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
AV
SS
AVSS
AD GND
97
P100/AN0
MODE
I
Lv
Z
O/L
O/L Destination switching input
98
V
REF
VREF
AD ref. +5V
99
AV
CC
AVCC
AD +5V
100
P97/SIN4
PLL DATAOUT
I
Lv
Z
I
O/L PLL serial data input pin (LC72131)
Pin
No.
Pin Name
Function
I/O
Symbol
Type Det
Op
(Int.)
Op
(Ext.)
Res STBY Stop
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
