Bu4094Bcf Terminal Function - Denon AVR-3803 Service Manual
Av surround receiver/amplifier
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- Operating instruction (339 pages) ,
- Operating instructions manual (84 pages) ,
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BU4094BCF (VI: IC120, 503)
BU4094BCF Terminal Function
Port
EXP1
EXP2
EXP3
EXP4
IC503
EXP5
EXP6
EXP7
EXP8
EXP9
TE
L 13942296513
EXP10
EXP11
EXP12
IC120
EXP13
EXP14
EXP15
EXP16
Note:
Pin No.
: Terminal number of microcomputer.
Port Name : The name entered in the data sheet of microcomputer.
Symbol
: Symbolized interface function.
I/O
: Input or out of part.
Type
: Composition of port in case of output port.
Op
: Pull up/Pull down selection information.
Det
: Indicates judging state of input port. Level detection is "LV"; Edge detection is "Ed"; Detection by both shifting is "E&L";
Serial data detection is "S" (Serial data output is also "S").
Res
: State at reset.
STBY
: State of port when STANDBY mode.
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Stop
: State of port when Stop mode.
.
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STROBE 1
2
DATA
3
CLOCK
Q1
4
Q2
5
Q3
6
Q4
7
V
8
SS
Symbol
A(RECA)
Video input switching (RECOUT SELECT)
B(RECB)
Video input switching (RECOUT SELECT)
C(RECC)
Video input switching (RECOUT SELECT)
D(INA)
Video output switching (INPUT SELECT)
E(INB)
Video output switching (INPUT SELECT)
F(INC)
Video output switching (INPUT SELECT)
S1
Video output switching
S2
Video output switching
VIN1
Component video output switching
VIN2
Component video output switching
VIN3
Component video output switching
VINUP
Switching control pin of component monitor output
Y/C SELA
Video output switching
SMUTE
Video output switching
VMONISELA
Video output switching
VMONISELB
Video output switching
"I"
= Input port
"O"
= Output port
"C"
= CMOS output
"N"
= NMOS open drain output
"P"
= PMOS open drain output
"Iu"
= Inner microcomputer pull up
"Id"
= Inner microcomputer pull down
"Eu"
= External microcomputer pull up
"Ed"
= External microcomputer pull down
"H"
= Outputs High Level at reset
"L"
= Outputs Low Level at reset
"Z"
= Becomes High impedance mode at reset
"O/L" = Output port and "L"
"I"
= Input port
x
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y
"O/L" = Output port and "L"
i
"I"
= Input port
http://www.xiaoyu163.com
2 9
8
16
V
DD
15
OE
14
Q5
13
Q6
12
Q7
11
Q8
10
Q'
S
9
Q
S
Function
Q Q
3
6 7
1 3
1 5
co
.
AVR-3803/1083/AVC-3570
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
28
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