UTC PC1031
LINEAR INTEGRATED CIRCUIT
TV HORIZONTAL DEFLECTION
CIRCUIT
DESCRIPTION
UTC PC1031 is designed for B/W TV and small screen color
TV. It generates deflection signal and drives deflection coil.
FEATURES
*Low external components required
*Wide operating supply voltage(9V-18V)
*Adjustable synchronous input range
*Adjustable blanking voltage
*Large output current(2AP-P)
*Built in adjustable fly-back time
SIP-10H
APPLICATION CIRCUIT
Vcc 9-18V
Synchrous
adjust
VR1
50kB
C12
100碌F/25V
Vcc
2
Field
blanking
10
9
Deflection
coil
C10
47碌F/10V
R7
0.5~3鈩?/div>
1W
R3
20k鈩?/div>
6
C4
1碌F/25V
Ta
R1
R2
C3
10碌F/10V
Field
synchrous
& field
oscillator
5
Sawtooth
generation
Power
output
C8
2200碌F
1
47碌F
10V
Synchrous
signal
C1
C2
R4
2.7k鈩?/div>
3
8
4
7
C7
22碌F/10V
Ta
C5
10碌F/10V
R5
5.6k鈩?/div>
VR2
20KB
Field
strength
adjust
C6
22碌F/10V
R6 82鈩?/div>
Ta
Field
linearity
adjust
VR3
2KB
Fig 1
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R111-001,A
UTCPC1031相關(guān)型號(hào)PDF文件下載
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