Pin Details of IC TDA1190

Pin Details of IC TDA1190

Substitute : TDA3191, CA1190, TDA1190Z .
Functions :

1. Sound IF, Limiter amplifier
2. Low pass filter
3. FM detector
4. DC volume control
5. AF amplifier
6. AF output

Pin No.	Functions	Voltage
1.	Sound IF input	2.5
2.	Soud IF decoupling	2.5
3.	Soud IF decoupling	2.5
4.	Ground (-Ve supply voltage)	0
5.	Ground (-Ve supply voltage)	0
6.	FM detector (tank circuit)	2
7.	FM detector(tank circuit)	2
8.	DC Volume control (electronic attenuator)	2
9.	Audio frequency feedback	10
10.	Compensation for sound quality	0.2
11.	Audio frequency output	10
12.	Ground (-Ve supply voltage)	0
13.	Ground (-Ve supply voltage)	0
14.	Positive (+Ve supply voltage)	24
15.	Ripple rejection	10
16.	De-emphasis (frequency attenuator)	2.5

Pin Details of IC TDA1180

Pin Details of IC TDA1180

Substitute : KA2137
Functions :

1. Vertical sync separator
2. Blanking pulse Generator
3. Pulse shaper
4. Vertical Oscillator

Pin No.	Functions	Voltage
1.	Positive(+Ve supply voltage)	11
2.	Inverting output from output stage	3.8
3.	non Inverting output from output stage	-
4.	Protection switch	-
5.	Phase shifter & phase comparator	7.6
6.	Pulse shaper	2
7.	Blanking pulse generator	-
8.	Sync separator	0.6
9.	Vertical sync separator(50Hz)	0.9
10.	Vertical sync output stage (50Hz)	0.2
11.	Coinsidence detector	77.3
12.	Time constant & control constant switch	2.8
13.	Phase comprator (oscillator sync)	2.8
14.	Vertical oscillator	6.2
15.	Vertical oscillator	2.7
16.	Ground (-Ve supply voltage)	0

Pin Details of IC TDA1170S

Pin Details of IC TDA1170S

Substitute : TDA1170D
Functions :

1. Vertical synchronisation circuit
2. Vertical oscillator
3. Ramp generator
4. High power gain amplifier
5. FlyBack generator
6. Voltage generator

Pin No.	Functions	Voltage
1.	Ramp(sawtooth) output	5
2.	Main supply voltage (+Ve terminal)	15
3.	Vertical flyback (blanking 50Hz.)	1.5
4.	Ground (-Ve supply voltage )	0
5.	Ground (-Ve supply voltage )	0
6.	Vertical output (50Hz.)	10
7.	Power amplifier(vertical output)supply voltage	14.5
8.	Regulator voltage	5
9.	Hight adjustment	6.6
10.	Sync input	-0.1
11.	Vertical oscillator(50Hz)& frequency control(V-Hold)	2.4
12.	Ground (-Ve supply voltage )	0
13.	Ground (-Ve supply voltage )	0
14.	Amplifier input	1.8
15.	Conpensation (for vertical liniearity)	0.4
16.	Ramp (sawtooth)generator	3