
– 25 –
1
BLK H
I
Blanking H sync input.
2
BLK V
I
Blanking V sync input.
3
A MUTE
O
Audio Amp mute.
4
L MUTE
O
Audio mute.
5
Q SUR
O
Q surround switch.
6
WP
O
EEPROM Write protect.
7
V MUTE
O
Video mute
8
SEL
O
BPF switch.
9
MAIN SW
–
Not used.
10
REMOCON
I
Remote control signal input.
11
SD
I
Pluse check.
12
EXT
I
I
2
C switch.
13
PON
O
Power switch.
14
AVCC
–
VCC.
15
HLF
–
Filter Connection Terminal.
16
VHOLD
–
Condenser Connection Terminal.
17
CV IN
I
Complex video signal input
18
VSS
–
GND.
19
XIN
I
Main Clock (8 MHz).
20
XO
O
Main Clock (8 MHz).
21
VSS
–
GND.
22
VCC
–
VCC.
23
OSC2
–
Not used.
24
OSC1
–
Not used.
25
RST
I
Reset input.
26
SDOUT
O
Not used.
27
FBT DET
O
FBT detection (over 2.5V).
28
REG DET
I
REG detection (over 2.5V).
29
AFTV
I
AFT voltage input.
30
KEY
I
Key input.
31
SDA2
I
I
2
C bus CH2 data (Reg IC).
32
SDA1
I
I
2
C bus CH1 data (EEPROM).
33
SCL2
I
I
2
C bus CH2 data (Reg IC).
34
SCL1
I
I
2
C bus CH1 data (EEPROM).
35
BBE
O
BBE switch.
36
VM MUTE
O
VM mute.
37
LED
O
Power LED switch.
38
NC
–
Not connected.
39
FAST BLK
O
OSD Blanking.
40
B
O
OSD B output.
41
G
O
OSD G output.
42
R
O
OSD R output.
Pin No.
Pin Name
I/O
Description
IC DESCRIPTION
IC, M37272MA-0525SP
All manuals and user guides at all-guides.com
Содержание TV-F2400
Страница 15: ...15 SCHEMATIC DIAGRAM 1 MAIN All manuals and user guides at all guides com...
Страница 17: ...17 SCHEMATIC DIAGRAM 2 AUDIO All manuals and user guides at all guides com...
Страница 19: ...19 SCHEMATIC DIAGRAM 3 NK All manuals and user guides at all guides com...
Страница 21: ...21 SCHEMATIC DIAGRAM 3 PS All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 22: ...22 SCHEMATIC DIAGRAM 5 S JACK All manuals and user guides at all guides com...
Страница 23: ...23 IC BLOCK DIAGRAM IC LA7833 All manuals and user guides at all guides com...
Страница 24: ...24 All manuals and user guides at all guides com...