PIN TB 1238 BN

TB1238BN

DIPXX Fungsi :
PAL/NTSC 1CHIP (IF + VCD PROCESSOR) IC

No.
Pin Fungsi Volt
1
De-Emphasis
4.9
2
Audio Output
3.4
3
IF Vcc
9
4
AFT Out
2.8
5
IF Gnd
0
6
IF In
2
7
IF Input
2
8
RF AGC
5.6
9
IF AGC
4.3
10
APC Filter
2
11
X-Tal
3.5
12
Y/C Gnd
0
13
Ys
0
14
OSD R Input
2.7
15
OSD G Input
2.7
16
OSD B Input
2.7
17
RGB Vcc
9
18
R Output
2.8
19
G Output
2.8
20
B Output
2.8
21
ABCL
6
22
V Ramp
4.1
23
V NFB
4.7
24
V Out
0.9
25
V AGC
1.8
26
SCL
3.4
27
SDA
3.7
28
H Vcc
9
29
ID In/Out/Fsc CW Output
3.5
30
FBP In
1.5
31
SYNC Out
4.5
32
H Out
1.8
33
DEF Gnd
0
34
SCP Out
1.7
35
Video SW Out
2.7
36
Digital Vdd
5
37
SECAM B-Y in
2.5
38
SECAM R-Y In
2.5
39
Y input
2.9
40
H AFC
6.9
41
Ext Video/Y In
2.1
42
Dig. Gnd
0
43
TV Video In
3.1
44
Black Detection
2.3
45
Ext C in
2.9
46
Y/C Vcc
5
47
PIF Det Output
4.6
48
Loop Filter
4.4
49
Gnd
0
50
PIF VCO
8.1
51
PIF VCO
8.1
52
VCO Vcc
9
53
Limiter Input/H Correction
4.5
54
Ripple Filt
5.6
55
Ext Audio In
4.2
56
FM DC NF
4

Blok Diagram

TB1238BN

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