TDA1170S
TV VERTICAL DEFLECTION
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.SYNCHRONIZATION CIRCUIT
.OSCILLATOR AND RAMP GENERATOR
.HIGH POWER GAIN AMPLIFIER
.FLYBACK GENERATOR VOLTAGE REGULATOR
FINDIP
(Plastic Package)
ORDER CODE : TDA1170S
DESCRIPTION
The TDA1170S is a monolithic integrated circuit in a 12-lead quad in-line plastic package. It is intended for use in black and white and colour TV receivers.
PIN CONNECTIONS
RAMP OUTPUT |
1 |
12 |
RAMP GENERATOR |
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SUPPLY VOLTAGE |
2 |
11 |
COMPENSATION |
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FLYBACK |
3 |
10 |
AMP. INPUT |
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GROUND |
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GROUND |
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POWER AMPLIFLIER OUTPUT |
4 |
9 |
OSCILLATOR |
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POWER AMPLIFLIER |
5 |
8 |
SYNC. INPUT |
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SUPPLY VOLTAGE |
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REGULATED |
6 |
7 |
HEIGHT ADJUSTMENT |
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VOLTAGE |
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1170S-01.EPS
December 1992 |
1/9 |
TDA1170S
BLOCK DIAGRAM
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+ VS |
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C4 |
DA |
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FREQ |
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6 |
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2 |
3 |
5 |
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P1 |
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TDA1170S |
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C9 |
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RH |
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9 |
OSCILLATOR |
VOLTAGE |
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FLYBACK |
POWER |
4 |
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REGULATOR |
GENERATOR |
AMPLIFLIER |
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C1 |
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RG |
YOKE |
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C8 |
SYNC |
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8 |
SYNC |
RAMP |
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BUFFER |
PREAMPLIFLIER |
11 |
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CIRCUIT |
GENERATOR |
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STAGE |
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C5 |
C7 |
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7 |
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12 |
1 |
10 |
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RE |
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RD |
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TABS |
C2 |
LINEARITY |
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P2 |
RA |
P3 |
RB |
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RC |
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HEIGHT |
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C3 |
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C6 |
RF |
1170S-02.EPS
2/9
TDA1170S
Q1 |
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Q16 |
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Q10 |
Q15 |
Q25 |
Q26 |
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R7 |
R8 |
Z1 |
Q4 |
Q5 |
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R3 |
Q11 |
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Q21 |
Q22 |
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D |
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Q6 |
A |
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Q20 |
Q23 |
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Q3 |
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Q12 |
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R9 |
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R4 |
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Q18 |
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C |
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Q13 |
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Q17 |
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B |
Q14 |
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Q7 |
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Q9 |
R5 |
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Q19 |
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Q2 |
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Q8 |
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Q24 |
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E |
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R1 |
R2 |
D1 |
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R6 |
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D3 |
6 |
9 |
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8 |
7 |
12 |
1 |
10 |
11 |
5
2
D8
3
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D7 |
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Q28 |
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Q36 |
R10 |
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Q29 |
Q35 |
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D4 |
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D5 |
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4 |
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D6 |
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Q33 |
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Q30 |
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Q37 |
Q31 |
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Q34 |
Q27
Q32
TABS
DIAGRAM SCHEMATIC
3/9 |
TDA1170S |
1170S-03.EPS
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