XV-N50BK,XV-N55SL
1-38 (No.A0041)
4.10 UPD789074MC-026(IC701):System controller
• Pin layout
• Pin function
NTB
S/COMP
VPP
RESET
X2
X1
VSS
VDD
TCLOSE
TOPEN
AVCI
REMO
SWCLOSE
SWOPEN
RXD
PROG
INT
GAINCONT
E/OTHER
LMUTE
AVCO
P.ON/STANDB
CPURST
MUTE
FLDIN
FLDOUT
FLCLK
FLSTB
INTP
TXD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Pin No.
Symbol
I/O
Description
1
NTB
I
COMP/RGB-Y/C or PAL-NTSC Change signal input terminal
2
S/COMP
I
S(L)/COMPORNENT(H) output switching signal input
3
VPP
-
The power supply for on board to writing
4
RESET
I
Reset input (L:reset)
5
X2
-
Clock (5MHz)
6
X1
-
Clock (5MHz)
7
VSS
-
Connect to ground
8
VDD
-
Power supply terminal +3.3V
9
TCLOSE
O PWM signal output for tray close
10
TOPEN
O PWM signal output for tray open
11
AVCI
I
AV Compulink control data input
12
REMO
I
Remote control signal input
13
SWCLOSE
I
Tray switch signal input 1 L:Full open L:Movement H:Full close
14
SWOPEN
I
Tray switch signal input 2 L:Full open H:Movement H:Full close
15
RXD
I
Decoder serial communication data input
16
TXD
O Decoder serial communication data output
17
INTP
O Decoder serial communication interruption signal output
18
FLSTB
O FL Driver strobe output
19
FLCLK
O FL Driver clock output
20
FLDOUT
I
Data input from FL Driver
21
FLDIN
O Data output to FL Driver
22
MUTE
O Audio muting output H:muting
23
CPURST
O LSI Reset output L:reset
24
P.ON/STANDB
O Power ON output
25
AVCO
O AV Compulink control data output
26
LMUTE
O Motor driver muting output H:mute
27
E/OTHER
I
Destination detection terminal Europe or Other
28
GAINCONT
O Gain control signal
29
INT
I
INT/PROG Change signal input terminal H:Interlace
30
PROG
I
INT/PROG Change signal input terminal H:Progressive
Содержание XV-N50BK
Страница 43: ...XV N50BK XV N55SL No A0041 1 43 ...
Страница 51: ...XV N50BK XV N55SL 2 7 MEMO ...