–
17
–
1
VSS
-
Connected to Gnd.
2
POWER
O
During standby mode, "H" level is inserted to switch off "H" deflection & high voltage.
3
SIFA
O
Sound IF filter selection control signal out. (Refer to table 2)
4
SIFB
O
Sound IF filter selection control signal out. (Refer to table 2)
5
SIFC
-
Not used.
6
QSWR
-
Not used.
7
NC
-
Not connected.
8
BBS
-
Not used.
9
VOL
O
Volume control output.
10
EXT
-
Not used.
11
SCL1
O
Sync clock between micon & EEPROM.
12
SDA1
I/O
Data bus between micon & EEPROM.
13
SD
I
Sync signal input pin for detection.
14
KEY
I
Input key is detected by monitor.
15
DOWNDET1
I
Power down detection input.
16
DOWNDET2
-
Not used.
17
AFT
I
AFT voltage input pin.
18
BIASDET
-
Connected to 5V supply through a resistor.
19
SGV
O
Test signal output when test mode.
20
SUFFIX
-
Not used.
21
GND
-
Connected to GND.
22
R (OSD)
O
OSD red output.
23
G (OSD)
O
OSD green output.
24
B (OSD)
O
OSD blue output.
25
BLNK
O
OSD blanking signal output.
26
HSYNC
I
OSD horizontal synchronised signal input.
27
VSYNC
I
OSD vertical synchronised signal input.
28
OSC1
I
Connected to osc coil.
29
OSC2
I
Connected to osc coil.
30
GND
-
Connected to ground.
31
XIN
I
8 MHz clock input.
32
XOUT
O
8 MHz clock output.
33
RESET
I
Used to reset the micon when power up.
34
LMUTE
O
"H" to mute the line out signal.
35
AMUTE
O
"H" to mute the audio signal.
36
REMOCON
I
Remote control signal is led to this pin.
37
SCL0
I
Sync clock for I
2
c bus.
38
SDA0
I/O
Data in/out for I
2
c bus.
39
SEL1
O
A/V input/output selection. (Refer to table 1)
40
SEL2
O
A/V input/output selection. (Refer to table 1)
41
WAKEUP
O
During sleep mode switch on green LED.
42
VCC
-
5V supply.
Pin No.
Pin Name
I/O
Description
IC DESCRIPTION
IC, TMP87CP38N-1B47
Summary of Contents for TV-C143
Page 8: ...SCHEMATIC DIAGRAM MAIN NK 8...
Page 11: ...IC BLOCK DIAGRAM IC STR S6706 11...