VSX-1015TX-K
131
5
7
8
5
6
7
8
C
D
F
A
B
E
Pin Function
No.
Pin Name
I/O
Pin Function
Active
1
NECK 8
O
Limiter control
2
DISP RST
O
Display microcomputer reset signal L: reset, H: release reset (pulldown)
3
DISP EN
O
Communication enabling signal to the display microcomputer
4
DISP RDY
I
Communication enabling signal from the display microcomputer
5
DISP DI
O
Communication data out signal with the display microcomputer (N ch open drain: pullup)
6
DISP DO
I
Communication data in signal with the display microcomputer (N ch open drain)
7
DISP CLK
O
Communication clock signal with the display microcomputer
8
GND
−
Ground
9
CNVSS
−
5.1k
Ω
pulldown
10
I2C CK
O
Communication clock signal with VIDEO CONVERTER IC (Y/C SEPARATOR IC, CHROMA DECODER IC)
11
I2C DT
O
Communication data signal with VIDEO CONVERTER IC (Y/C SEPARATOR IC, CHROMA DECODER IC)
12
XRESET
−
Reset
13
XOUT
−
Oscillator
14
GND
−
Ground
15
XIN
−
Oscillator
16
5V
−
5V power supply
17
NMI
I
Cannot use it as usual input port (100k
Ω
pullup)
18
WAKEUP
I
Wakeup
H
H
H
H
–
–
–
–
–
–
–
–
–
–
–
–
–
–
L
–
–
–
–
–
–
–
–
–
–
–
–
–
L
L
H
–
L
H
L
H
L
L
19
NC
–
NC
20
1W WUP
I
Wakeup signal at standby (from the display microcomputer) (pulldown)
H
21
DECO MUTE
I
Boot success detecting port of DSP
22
DSP OL
I
Communication enabling signal to the display microcomputer
H
23
C4052A
O
VIDEO Component SW Control
24
C4052B
O
VIDEO Component SW Control
–
25
NC
–
NC
26
NC
–
NC
27
NC
–
NC
–
28
OSD CK
O
Clock signal for OSD IC Control
29
NC
–
NC
30
OSD DT
O
Data signal for OSD IC Control
31
232C RXD
O
For 232C rewriting (data output)
32
232C TXD
I
For 232C rewriting (data input)
33
CLK
-
Not used (For rewriting)
34
232C CTS
O
For 232C rewriting (communication permission)
35
DSP DI
O
Communication data out signal with DSP, DIR
Communication data in signal with DSP
Communication clock signal with the DSP, DIR
DSP reset signal L: reset, H: release reset
Slave select signal to DSP
MCACC used
H
Error detection signal of DSP
H
Mode selection of DSP (ROM/RAM) H: ROM mode, L: RAM (PPP) mode
H
DSP Assy mute
H
DSP Analog/Digital select signal H : Digital, L : Analog
Communication data in signal with the DIR/DAC
Communication chip select signal with the DIR/DAC
47
LSSN
O
DSP SP Config : LSSN Setting
48
DIR RST
O
DIR reset signal
49
DIR ERR
I
Lock/Unlock signal from DIR
50
XTLO
O
Selection X'tal to DIR
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