Pin Detail of IC AN5521


TV Vertical Deflection Output IC
  • Overview
The  AN5521   is an  integrated circuit designed for  TV vertical deflection  output circuit. Combining with  the deflection-signal processing IC, the vertical  output  circuit design  becomes  easy
• Features  

Low  power  cosumption, direct   deflection coil  driving capability  (Flyback voltage  of two times  as high as sup­ ply voltage  is applied during  only flyback  period)
High breakdown voltage:  60V









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Pin Details of IC TDA 2652

  1. Vertical Oscillator
  2. Vertical Sync separator
  3. Vertical Driver
  4. Vertical Output
  5. Blanking Generator
Pin
No.		 Functions Voltage
1. Vertical oscillator frequency (50Hz) control (V-Hold) -
2. Vertical oscillator time constant circuit -
3. Height adjustment (vertical amplifier control ) -
4. Ramp output (swtooth ) generator -
5. Ramp output ( 50Hz.) for vertical driver -
6. Guard circuit for output stage -
7. Positive ( +Ve) supply voltage -
8. Not Connected -
9. Vertical output (50 Hz.) -
10. Ground (-Ve supply voltage ) -
11. Deoupling capacitor for biasing of vertical deiver -
12. Vertical input to pre-amplifier and negative(-Ve) feedback (output to input) -
13. Decoupling capacitor -
14. Blanking (flyback signal output (50 Hz.) -
15. Vertical sync input (50 Hz.) -
16. Ground (-Ve )supply voltage -


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Pin Details of IC TDA 2611A


Functions :
Sound output


Pin
No.		 Functions Voltage
1. Positive ( + Ve supply voltage ) 20
2. Audio frequency output for driving the speaker 10
3. Not conneted NC
4. Ground (- Ve supply voltage ) 0
5. Not connected NC
6. Ground (- Ve supply voltage ) 0
7. Audio frequency input 1.2
8. Decoupling capacitor 11.5
9 Negative(-Ve ) feedback (output to input ) 0.1


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Pin Details of IC of IC TDA 2593


Substitute : A255D , TDA 2590 , TDA 2591
Functions :
  1. Sync separator
  2. Vertical Sync Separator
  3. AFC
  4. Hoorizontal Sync Separator
  5. Burs gating and Horizontal blanking pulse generator
Pin
No.		 Fuctions Voltage
1. Positive (+Ve)Supply voltage 12
2. Positive (+Ve)Supply voltage output srage ( Tringger pulse input ) 12
3. Horizontal tringer pulse output ( 15625Hz.) 1.2
4. Selection of output pulse duration 0
5. Decoupling Capacitor 6.5
6. Horizontal flyback (blankimg)pulse (15625Hz.) for 2nd phase coparator 0.2
7. Sandcastle (horizontal blanking pulse ) output (15625Hz.) 1.8
8. Vertical sync output (50Hz.) 0.2
9. Sync pulse input 1.6
10. Noise separator input 2.2
11. VCR switching ( Coincidence ) 5.7
12. Time constant switching (third phase comparator ) 2.2
13. Fist phase comparator output 6.1
14. Ramp ( sawtooth ) oscillator capacitance 6
15. Horizontal frequency (15625Hz.) adjust (H-Hold) 6
16. Ground (-Ve) supply voltage 0


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Pin Details Details of IC TDA 2591

Substitute : A255D , TDA 2590 , TDA 2593

Functions :
  1. Sync Separator
  2. Vertical Sync separator
  3. AFC
  4. Horizontal Sync separator
  5. Burs gating and Horizontal blangking pulse generator
Pin
No.		FunctionsVoltage
1.Positive (+Ve supply voltage )12
2.Positive (+Ve supply voltage ) output stage (trigger pulse input)12
3.Horizontal trigger pulse output (15625Hz.)1.2
4.Selection of output pulse duration0
5.Decoupling Capacitor6.5
6.Horizontal flyback(blanking)pulse (15625Hz.)for 2nd phase caparator0.2
7.Sancastle (Horizontal blanking pulse )output (15625Hz.)1.8
8.Vertical sync output (50Hz.)0.2
9.Sync pulse input1.6
10.Noise separator input2.2
11.VCR swithching (Coincidence)5.7
12.Time contant swithching (third phase caomparator )2.2
13.First phase comparator output6.1
14.Ramp (sawtooth)oscillator capacitance6
15.Horizontal frequency (15625 Hz.) adjust (H-Hold)6
16.Ground (-Ve supply voltage )0


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Pin Details of IC TDA 2590


Substitute : A255D , TDA2591 , TDA 2593
Functions :
  1. Sync Separator
  2. Vertical Sync Separator
  3. A.F.C
  4. Horizontal sync Separator
  5. Burst gating and Horizontal blanking pulse generator
Pin
No.		FunctionsVoltage
1.Positive (+Ve supply voltage)12
2.Positive (+Ve supply voltage) output stage (Trigger pulse input)12
3.Horizontal trigger pulse output (15625 Hz.)1.2
4.Selection of output pulse duration0
5.Decoupling capacitor6.5
6.Horizontal flyback (blanking)pulse (15625 Hz.) for 2nd phase comparator0.2
7.Sandcastle (Horizontal blanking pulse) output (15625 Hz)1.8
8.Vertical Sync output (50 Hz.)0.2
9.Sync pulse input1.6
10.Noise separator input2.2
11.VCR switching ( Coincidence )5.7
12.Time constant switching ( third phase coparatior )2.2
13.First phase comporator output6.1
14.Ramp ( sawtooth ) oscillator capacitance 6
15.Horizontal frequency ( 15625 Hz. ) adjust (H-Hold)6
16.Ground (-Ve supply voltage )0


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Pin Details of IC TDA 2581 and TDA 1582


Functions :
  1. Horizontal phase detector
  2. Pulse width modulator
  3. Horizontal oscillator
  4. Error Amplifier
  5. Horizontal driver stage
Pin
No.		FunctionsVoltage
1.Phase detector output1.5
2.Horizontal flyback(blanking)pulse(15625Hz.)Input0
3.Horizontal sync pulse input0
4.Re-start count capacitor1.2
5.Slow start and transfer characteristic ( voltage varies )up-down
6.Over current protection input0.7
7.Over current protection input6.8
8.Feedback output to input6.3
9.Positive (+ Ve supply voltage )13
10.Reference voltage input6.8
11.Horizontal output (15625 Hz.)2
12.Duty factor adjust2
13.Oscillator timing network1.3
14.Reference voltage (saw tooth oscillator)1.5
15.Reference stage input (saw tooth oscillator )1.9
16.Ground (-Ve supply voltage )0


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Pin Details of IC TDA2579


Functions :
  1. Horizontal phase detector
  2. Sync separator
  3. Horizontal oscillator
  4. Horizontal driver (output )
  5. Second phase detector for storage compensation of Horizontal output
  6. Vertical oscillator
  7. Vertical trigger circuit
  8. Vertical driver (output)
  9. 3 level sandezstle pulse generator
  10. Video trasmission (mute)
Pin
No.		FunctionsVoltage
1.(50Hz.)Vertical frequency,output3.4
2.Vertical feedback0.9
3.Vertical oscillator frequency (50Hz.) control (V-Hold)4
4.Vertical ramp (sawtooth)generator7.3
5.Composite video signal with negative going sync pulses,input3
6.Sync separator6.6
7.Noise inverter5.1
8.Horizontal oscillator phase control loop 1 (sync pulses to oscillator) 3.3
9.Ground (-Ve supply voltage )0
10.Positive (+ Ve supply voltage)11
11.15625 Hz. frequency output1.4
12.Flyback ( blanking ) pulse ,input 0.1
13.Video transmitter identification, output10.6
14.Phase adjustment2.6
15.Horizontal oscillator ( 15625 Hz. ) 5.5
16.Start supply 9
17.Sand castle , output1.4
18.Coicidence detector, video tranmitter identification circuit5.8


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Pin Details of IC TDA2578

Pin Details of IC TDA2578

Functions :

  1. Sync separator
  2. AFC
  3. Horizontal oscillator
  4. Vertical oscillator
  5. Horizontal driver
  6. Vertical driver
  7. Phase detector
  8. Vertical blangking generator

Pin

No.
Functions
Voltage
1.
Vertical driver output(50Hz.)
5.5
2.
Vertical feedback to vertical comparator
4.4
3.
Vertical oscillator frequency(50Hz.)control (V-Hold)
5.4
4.
Vertical sync separator (50Hz.)
5.3
5.
Composite video signal input to sync separator
3
6.
7.9
7.
Horizontal oscillator (15625Hz.)
6.4
8.
Horizontal oscillator (15625Hz.)phase control phase detector
3
9.
Ground (-Ve supply voltage)
0
10.
Positive (+ Ve supply voltage)
12.4
11.
Horizontal frequency output (15625Hz.)
3.8
12.
Flyback (blanking) input pulse ( 15625Hz.)
0.4
13.
Video tranmitter identification output
6.8
14.
2.6
15.
Horizontal oscillator frequency control ( 15625Hz. )H-hold
4.4
16.
Positive stabilized supply to start circuit
9
17.
Sand castle pulse output
1.4
18.
Coincidance detector (phase detector)
0.6



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Pin Details of IC TDA 2577A

Pin Details of IC TDA 2577A
Functions :
  1. Horizontal sync separator
  2. Noise Invertor
  3. Horisontal oscillator & drive
  4. Horisontal phase Detector
  5. Vertical oscillator
  6. Sand-Castle Pulse Generator
  7. Vertical Sync Separator & Vertical Driver
  8. Vertical blangking generator
Pin
No.		FunctionVoltage
1.Vertical output (50 Hz.)3.4
2.Vertical feedback (output to input)3.5
3.Vertical frequency adjust (50 Hz.)(V-Hold)5.6
4.Vertical sync separator (50 Hz.)2.4
5.Video input to sync separator3
6.Horizontal sync separator (15625 Hz.)6.6
7.Horizontal sync separator (15625 Hz.)5.8
8.Phase detector1 output3
9.Ground (-Ve supply voltage)0
10.Positive (+ Ve supply voltage )12
11.Horizontal frequency out (15625 Hz.)3.2
12.Horizontal flyback pulse input (15625 Hz.)0.4
13.Video transmitter identification / VCR switch11
14.Phase detector 2 output3.7
15.Horizontal oscillator frequency (15625 Hz.) adjustment (H-Hold)4.4
16.Horizontal oscillator start supply circuit 9
17.Sand - castle pulse output1.4
18.Coincidence detector0.6


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Pin Details of IC TDA 2540 | TDA 2541

Pin Details of IC TDA 2540 , TDA 2541
( For NPN Tuner )

Substitute : TDA3540 , TDA8340 ,A241D , TDA2541 , TDA8341
Functions :
  1. Video IF Amplifier
  2. AGC
  3. AFC Detector
  4. Video Detector
Pin
No.		 Functions Voltage
1. Balance IF input 4.7
2. Decoupling Capacitor for thr Dc feedback loop of the IF amplifier 4.7
3. Adjusting pin for starting point of tuner AGC 1.3
4. Tuner AGC output 3.3
5. AFT output 5.5
6. AFT on/off switch 11
7. AFT circuity to obtain in n/2 phase shift of the reference carrier 3.8
8. Circuity for passive regeneration of the IF picture carrier 7.9
9. Circuity for passive regeneration of the IF picture carrier 7.9
10. AFT circuity to obtain n/2 phase shift of the reference carrier 3
11. Positive (+Ve)supply voltage (10.2 to 13.2 V;40 to 70mA ) 12
12. Video signal output 4
13. Ground (-Ve supply voltage ) 0
14. IF AGC , VCR switch 4.7
15. Decoupling Capacitor for the DC feedback loop of the IF amplifier 2
16. Balance IF input 2


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Pin Details of IC TDA 2006 | 2030 | 2030A | 2040

Pin Details of IC TDA2006 , TDA 2030 , TDA2030A , TDA 2040

Substitute : TDA 2030, TDA2930A, TDA2040
Functions : Audio power amplifier & thermal shut down

Pin
No.		 Function Voltage
1. Audio frequency input from audio driver 12
2. Negative (-Ve) feedback(output to input) 12.2
3. Ground (- Ve supply voltage) 0
4. Audio frequency output for driving the speaker 12
5. Positive (+Ve) supply voltage 24.5


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Pin Details of IC TDA1940 and TDA1950

Pin Details of IC TDA1940 and Pin Details of IC TDA1950

Functions :
  • Sync separator
  • Phase comprator or AFC
  • Voltage controlled horizontal oscillator
  • Bar horizontal output (Pre-amplifier)
  • Send castle pulse generator
  • Muting circuit
Pin
No.		 Function Voltage
1. Ground(-Ve supply voltage) 0
2. Horizontal drive pulse output(15625Hz) 1.8
3. Flyback(Reference)pulse input from EHT(15625 Hz) 11
4. Sand castle pulse output 1.8
5. Switch over input VCR operation 2
6. Output of time constant switching stage for phase comprator-1 -
7. Muting output (sound) 0.7
8. Reference pin vertical sync separator 6
9. Vertical sync output (50Hz) 1.5
10. Video porch clamp level 3.8
11. Sync separator input 3
12. Horizontal frequency adjust (15625 Hz) 7.3
13. Out phase comparator 6
14. Positive supply (+Ve terminal) 12
15. Horizontal oscillator capacitor(15625Hz) 6
16. Horizontal oscillator resistor(15625 Hz) 6.1
17. Phase shift (phase correction input) 5.3
18. Vertical flyback (blanking) pulse input(50Hz) -6.5


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Pin Details of IC TDA1905

Pin Details of IC TDA1905
4W Audio Amplifier

Functions : Audio pre-amplifier and Audio output

Pin
No.		 Functions Voltage
1. Audio frequency output 6.5
2. Positive (+Ve supply voltage) 12.8
3. Bootstrap 12.6
4. Threshold -
5. Muting -
6. (Feedback)Inveret input 2.6
7. SVR 2.5
8. Non Invert input(audio frequency input)5.5MHz. 2.6
9. Ground (-Ve supply voltage ) 0
10. Ground (-Ve supply voltage ) 0
11. Ground (-Ve supply voltage ) 0
12. Ground (-Ve supply voltage ) 0
13. Ground (-Ve supply voltage ) 0
14. Ground (-Ve supply voltage ) 0
15. Ground (-Ve supply voltage ) 0
16. Ground (-Ve supply voltage ) 0


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Pin Details of IC TDA1904


Functions : Audio pre-amplifier and Audio output


Pin
No.		 Function Voltage
1. Audio frequency output 6.5
2. Positive(+Ve supply voltage) 12.8
3. Bootstrap 12.6
4. Not connected -
5. Not connected -
6. (Feed back ) invert input 2.6
7. SVR 2.5
8. Non invert input (Audio frequency input)5.5MHz 2.6
9. Ground(-Ve supply voltage) 0
10. Ground(-Ve supply voltage) 0
11. Ground(-Ve supply voltage) 0
12. Ground(-Ve supply voltage) 0
13. Ground(-Ve supply voltage) 0
14. Ground(-Ve supply voltage) 0
15. Ground(-Ve supply voltage) 0
16. Ground(-Ve supply voltage) 0


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Pin Details of IC TDA1870


Substitute : TDA1670(A), TDA1675

Functions :

Pin
No.		 Functions Voltage
1. It is one output of the power amplifier.It drive the yoke by
a negative ramp current (50Hz.) 		13.7
2. Supply voltage for power output stage 21.4
3. Vertical oscillator (50Hz.) 3.4
4. Vertical oscillator (50Hz.) 0.5
5. Input for sync pulses(+Ve)(50Hz.) 0.4
6. Output of the switch drive by the internal clock pulse generated
by the threshold circuits		 0.5
7. The current between Pin No.7 and ground decides the height
of the ramp (sawtooth Pulse)		 6.8
8. Ground (-Ve supply voltage) 0
9. Input of the buffer (output)stage 3.9
10. Output of the buffer stage and is internally connected to the
inverting input of the power amplifier		 4.9
11. Non inverting input 4.4
12. Inverting input of the amplifier 4.3
13. Output where the blanking pulse is available 1.2
14. Main supply voltage 21.4
15. Output the flyback generator 1.4


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Pin Details of IC TDA1770A


Functions :
Pin No. Functions Voltage
1. Blanking pulse output 0.1
2. Positive(+Ve supply voltage ) 22
3. Flyback pulse output 0.1
4. Not Connected NC
5. Ground(-Ve supply voltage) 0
6. Ground(-Ve supply voltage) 0
7. Power amplifier output 10.5
8. Power amplifier supply voltage 22
9. Oscillator 3.1
10. Oscillator 0.4
11. Sync pulse input -2.7
12. Oscillator -
13. Not Connected NC
14. Height control -
15. Ground (-Ve supply voltage ) 0
16. Ground (-Ve supply voltage ) 0
17. Rump pulse generator -
18. Ramp pulse output 3.5
19. Power amplifier input (+Ve)(Non inverting input) -
20. Power amplifier input (-Ve)(inverting input) 4.4


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Pin Details of IC TDA1701

Substitute : TDA1035
Functions :
Pin No. Functiions Voltage
1. 5.5 MHz sound IF input(inter carrier sound) 2
2. 5.5 MHz sound IF input(inter carrier sound) 2
3. Audio output 4
4. FM detector 4
5. FM detector 4
6. DC volume control(voltage varies with volume control setting) 2.1
7. Audio signal input 4.6
8. Tone control 9.8
9. Audio signal output 10
10. Positive supply (+ Ve terminal) 20
11. Audio amplifier (bias voltage) 11.5
12. DC volume control bias voltage 11.5
13. Ground (-Ve supply terminal) 0


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Pin Details of IC TDA1670(A),TDA1670(V), TDA 1675


Substitute : TDA1675, TDA 167OV, TDA1870

Function : Vertical oscillator and vertical output ,Blanking generator

Pin No. Functions Voltage
1. It is one output of the power amplifier.It drive the yoke
by a negative ramp current (50Hz.)		 13.7
2. Supply voltage for power output stage 21.4
3. Vertical oscillator (50Hz) 3.4
4. Vertical oscillator (50Hz) 0.5
5. Input for sync pulses (+Ve) (50Hz) 0.4
6. Output of the switch driver by the internal clock pulse
generated by the threshold circuits		 0.5
7. The curret between Pin No.7 and ground decides the
height of the ramp (sawtooth pulse)		 6.8
8. Ground (-Ve supply voltage ) 0
9. Input of the buffer (output) stage 3.9
10. Output of the buffer stage and is internal connected
to the inverting input of the power amplifier		 4.9
11. Non inverting input 4.4
12. Inverting input of the amplifier 4.3
13. Output where the blanking pulse is available 1.2
14. Main supply voltage 21.4
15. Output of the flyback generator 1.4


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Pin Details of IC TDA1190Z


Substitute: TDA1190, TDA 3190

Functions:
  • IF limiter amplifier
  • Aktive low pass filter
  • FM detector
  • D.C volume control
  • AF ppre-amplifier
  • AF output stage
Pin No. Functions Voltage
1. IF amplifier input(sound IF input) 2.5
2. IF decoupling capacitor for IF amplifier 2.5
3. IF decoupling capacitor 2.5
4. FM detector capacitor (tank circuit ) 2
5. FM detector capacitor (tank circuit ) 2
6. DC volume control(electronic attenuator ) 2
7. Audio frequency feedback 10
8. Conpensation for soun quality 0.2
9. Audiio frequency output 10
10. Positive(+Ve)supply voltage(Vcc) 24
11. Rippley rejection 10
12. De-emphasis (Frequency attenuator) 2.5


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