FM Tank
1
Audio L In
2
PIF Vcc
3
Audio R In
4
Analog AFT
RF AGC Out
5
WBA Out
6
PIF APC Filter
7
IF Gnd
8
PIF 1 In
9
PIF
Amp
PIF 2 In
10
IF AGC
11
AFT Out
12
Chroma APC
13
3.58 MHz Xtal
14
Vert Ramp
Vert Out
15
Ramp ALC Flt
16
Parabola
Generator
E/W Pin Out
17
32H Cer Res
18
Horiz Lock
Horiz Gnd
19
Standby Vcc
20
Horiz AFC Flt
21
Horiz VCO
Horiz Out
22
Flyback
23
24
X-Ray In
Horiz Out
AKB In
25
26
Vid/Vert Vcc
Figura 9-2, Diagrama a bloques del CI T4-Chip, U12101 (Repetido)
APC Det
RF AGC
Sound
Detector
Video
Detector
IF AGC
Vert Size
Standby
Regulator
Vertical
Count Down
Vertical
Sync
Sync
1st AFC
Separator
Y Clamp
Horizontal
Count Down
2nd AFC
Delay EQ
Auto
Brightness
Limiter
VCO
Volume
Control
Limiter
FM Det
Bus
Interface
Filters
Filter Tune
ACC
1st Amp
2nd Amp
Chroma
APC PLL
Demod
Black
Matrix &
Stretch
RGB
Switch
Peaking
Adap Core
Contrast &
Brightness
RGB Out
Tint
Auto
AKB
Flesh
Bus
T4-Chip 115
52
VCO Tank 2
51
VCO Tank 1
50
Audio L Out
49
FM Tuning
48
Audio R Out
47
Snd IF In
46
Bus Gnd
45
Snd IF Out
44
Bus Data
Bus Clock
43
42
Video Out
41
Test IT Filter
40
C In
39
Color Kill
38
Y In
37
Blk Level Det
36
Blue In
35
Green In
Red In
34
33
FS In
32
Blu Out
31
Green Out
30
Red Out
29
Pix ABL Filter
28
Beam Sense
27
Vid / Vert Gnd