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IC, TB1240AN AJE-H
Pin No.
Pin Name
1
AFT-OUT
2
A-DE-EN
3
VCC
4
SIF IN
5
IF GND
6
IF IN
7
IF IN
8
RF AGC
9
IF AGC
10
APC-FIL
11
4.43 XTAL
12
Y/C GND
13
YS/YM
14
R IN
15
G IN
16
B IN
17
RGB VCC
18
ROUT
19
GOUT
20
BOUT
21
ABL
22
V-RAMP
23
V-NFB
24
V-OUT
25
V-AGC
26
SCL
27
SDA
28
H-VCC
29
S-ID/CW-OUT
30
FBP-IN
31
SYNC-OUT
32
H-OUT
33
DEF-GND
34
SCP-OUT
35
E/W-OUT
36
DIG-VCC
37
B-Y.IN
38
R-Y.IN
39
Y-IN
40
H-AFC
41
EHT-IN
I/O
O
The terminal for AFT output and self-adjust out.
O
Audio output pin.
–
Vcc of PIF circuit.
I
SIF input pin. (Not used)
–
GND of PIF circuit.
I
IF signal input.
I
IF signal input.
O
RF AGC output.
–
The terminal to be connected with an IF AGC filter.
–
APC filter of chroma for demodulation.
I
4.43MHz crystal oscillator.
–
GND of Y/C circuit.
I
The terminal for switching of analog RGB mode and fast half tone.
I
Analog red signals input.
I
Analog green signals input.
I
Analog blue signals input.
–
Vcc of RGB circuit.
O
R signals output.
O
G signals outout.
O
B signals output.
I
ABL control.
–
Connected with cap to make V.RAMP signal.
I
Input of V.sawteeth signal feedback.
O
Vertical drive signal output.
–
V.AGC cap.
2
I
I
C bus clock input.
2
I/O
I
C bus data input/output.
–
Vcc of vertical circuit.
I/O
PAL/NTSC ID output and SECAM ID input.
I
FBP input.
O
Composites sync output.
O
Horizontal drive signal output.
–
GND of deflection circuit.
O
Sand castle pulse (VD+HD+GP) output.
O
E-W output.
–
VDD of digital block.
I
B-Y signals input.
I
R-Y signals input.
I
Y signal input.
–
H.AFC filter.
I
The terminal for EHT. (Not used)
– 30 –
Description
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