TEA2037 ST Microelectronics, TEA2037 Datasheet - Page 8

• Manufacturer Part Number: TEA2037
• Description: HORIZONTAL AND VERTICAL DEFLECTION MONITOR
• Manufacturer: ST Microelectronics

TEA2037A
8/9
TYPICAL APPLICATION FOR HIGH FREQUENCY MONITOR
CHARACTERISTICS
Flyback
Line
14V
V
CC
Screen : 14’’ Colour
Frame deflection yoke : 11mH, 7 ,
V
Frame flyback time : 0.6ms
Vertical frequency : 72Hz
Vertical free–running period : 16ms
(adjustable)
Horizontal frequency : 35kHz
(adjustable)
Line flyback time : 5.5 s
750mA peak–to–peak
CC
Sync
= + 14V with flyback generator
15k
47nF
270k
100 F
1 F
10k
150nF
22nF
V
6.8nF
CC1
15
11
P3
2.2k
10
1
16
47k
1nF
1000 F
4
TEA2037A
9
5
V
12
CC1
P4
13
14
2
V
CC
7
220
1/2W
47
1N4002
(@ sync pulse = 4.7 s)
(heatsink required)
Capture range :
Input signal : negative TTL sync (line + frame)
Dissipated power : 1.4W
Adjustments :
3
47 F
1N4148
Vertical amplitude
Vertical Linearity
Vertical frequency
Horizontal frequency
8
6
2.2 F
680pF
Line
Darlington
39k
18k
1N4148
330nF
5 s
P1
47k
Frame Yoke
11mH/7
68k
100nF
2200 F