Pin Details of IC KA 2130

Pin Details of IC KA 2130

Substitute : µPC1031, TA7242, LA1385

Functions :

1. Vert.oscillator
2. Vert. output
3. Vert. blanking generator
4. Vert. sync amplifier

Pin No	Functions	Voltage
1.	Vertical output(50Hz.)to vertical deflection coil	9
2.	Positive (+Ve)supply for IC output section	18
3.	Vertical output(50Hz.)to vertical deflection coil	16
4.	50Hz.output from vert.oscillator and vert.sync amplifier(height control)	15
5.	Vertical sync input(50Hz.)from sync separator	1.2
6.	Vertical frequency (50Hz.)adjustment(vert.hold)	4
7.	50Hz.input for vertical output stage(internally)	5.1
8.	Ground (-Ve)supply voltage	0
9.	Feedback(output to input)to inprove vertical linearity	9
10	Positive (+Ve)supply for terminal for IC (main supply to IC )	18

IC KA 2105

Pin Details of IC KA 2105

Substitute : TA 7337

Functions : Sound IF amplifier and FM detector

Pin No	Functions	Voltage
1.	Ground (-Ve)supply terminal	0
2.	5.5MHz. Inter-carrier sound input(SIF input)	1.9
3.	5.5MHz. Inter-carrier sound input(SIF input)	1.9
4.	Positive (+Ve)supply voltage	11.5
5.	Ground (-Ve)supply voltage	0
6.	FM detector (SIF detector coil)	4.4
7.	FM detector (SIF detector coil)	3.8
8.	Decoupling capacitor	6.8
9.	Audio freuency output	5.1

Pin details of IC KA 2101

Pin details of IC KA 2101

Substitute : CA3065, AN241, TA7176AP, HA1125, LA1365, LM3065, MC1358, ULN2165

Functions : Sound IF amplifier limiter,low pass filter, FM detector and AF amplifier

Pin No	Functions	Voltage
1.	Sound IF input (5.5 MHz. inter carrier sound)	1.9
2.	Sound IF input (5.5 MHz. inter carrier sound)	1.9
3.	Sound IF ground	0
4.	Ground(-Ve)supply voltage	0
5.	Positive(+Ve)supply voltage	11.1
6.	DC volume control(electronic attenuator )	1.5
7.	De-emphases	6.6
8.	Audio signal output	5.9
9.	FM detector	4
10.	FM detector	4
11.	Not connected	-
12.	Audio output from driver section	4.8
13.	Tone control	5.4
14.	Input from audio driver section	0.6

IC IXO 365

Pin Details of IC IXO 365

Functions: Audio amplifier

Pin No	Function	Voltage
1.	Ground (-Ve)supply voltage	0
2.	Power amplifier output	5.9
3.	Positive (+Ve)supply voltage	11.4
4.	Not connected	-
5.	Filter	11.3
6.	Decoupling capacitor	5.8
7.	Decoupling capacitor	0.6
8.	Audio input	0
9.	Negative(-Ve) Feedback	0.5
10.	input	0

IC HA 11662

Pin Details of IC HA 11662

Funtions : Horisontal oscillator and Phase detector

Pin No.	Funtions	Voltage
1.	Not connected	NC
2.	Horizontal sub level (hold)(15625Hz.)	-
3.	Positive(Ve+)supply voltage	11.4
4.	Horizontal Hold	5.4
5.	Filter	-
6.	Filter	2.6
7.	Filter	-
8.	Phase detector output	2.6
9.	Phase detector input	2.3
10.	Current limiting resistor	2.5
11.	Sync input signal	-1.3
12.	Horizontal drive output	10
13.	Horizontal drive ground	0
14.	Ground(Ve-)supply voltage	0

IC IXO 238

Pin Details of IC IXO 238

Functions : Vertical Output

Pin No	Functions	Voltage
1.	Ground(Ve-)supply voltage	0
2.	Vertical output (50Hz.)	12.5
3.	Vertical supply voltage to vertical section	23.5
4.	Vertical input	0.8
5.	Blanking(Flyback)pulse input	8.7
6.	Positive(Ve+)supply voltage	23.5
7.	Voltage (booster)output	9.6

Pin details of IC KA 2102A

Pin details of IC KA 2102A

Substitute : µPC 1353C

Funtions :

1. Sound if and audio output
2. FM detector
3. Electronic attenuator

Pin No	Function	Voltage
1.	Sqelch	9.8
2.	FM detector coil	4.8
3.	Electronic attenuator(decoupling capacitor)	5.9
4.	Detected audio signal output from FM detector	5.2
5.	Supply for sound IF section	8.4
6.	Decoupling capacitor(for improving sound quality)	7.9
7.	Detected audio signal input	3.8
8.	Audio signal output to speaker	7.8
9.	Bootstrap capacitor (to improve sound quality)	15.8
10.	Positive supply(+Ve)for audio section	19.3
11.	Feedback circuit(output to input)to improve sound quality	7.8
12.	Sound IF signal input(Hot end)(5.5MHz.)	2.4
13.	Sound IF signal input(Cold end)(5.5MHz.)	2.4
14.	Volume control (electronic attenuator)	0.1

Pin details of IC KA 2102A

Pin details of IC KA 2102A

Substitute : µPC ൧൩൫൩ക്

Funtions :

1. Sound if and audio output
2. FM detector
3. Electronic attenuator

Pin No	Function	Voltage
1.	Sqelch	9.8
2.	FM detector coil	4.8
3.	Electronic attenuator(decoupling capacitor)	5.9
4.	Detected audio signal output from FM detector	5.2
5.	Supply for sound IF section	8.4
6.	Decoupling capacitor(for improving sound quality)	7.9
7.	Detected audio signal input	3.8
8.	Audio signal output to speaker	7.8
9.	Bootstrap capacitor (to improve sound quality)	15.8
10.	Positive supply(+Ve)for audio section	19.3
11.	Feedback circuit(output to input)to improve sound quality	7.8
12.	Sound IF signal input(Hot end)(5.5MHz.)	2.4
13.	Sound IF signal input(Cold end)(5.5MHz.)	2.4
14.	Volume control (electronic attenuator)	0.1

Pin Details of IC IXO 388 CE

Pin Details of IC IXO 388 CE

Functions :

1. Picture IF amplifier
2. Video detector
3. AFT
4. Noise inverter
5. Video pre-amplifier
6. AGC generator
7. Sound IF amplifier
8. Audio detector,attenuator,and amplifier

Pin No	Functions	Voltage
1.	RF AGC delay control	3.7
2.	IF AGC filter	4.3
3.	IF AGC filter	4.3
4.	Positive(+Ve)supply voltage	11.9
5.	AGC lookout protection	7
6.	Ground(-Ve)supply voltage	0
7.	By pass capacitor	4.1
8.	Video IF signal input	4.1
9.	Video IF signal input	4.1
10.	By pass capacitor	4.1
11.	Ground(-Ve)supply voltage	0
12.	Audio attenuator(DC volume control)	5.1
13.	Supply voltage (+Ve terminal for SIF)	11.9
14.	Audio detector (frequency dettermining circuit)	7.1
15.	Audio detector (frequency dettermining circuit)	5.7
16.	By pass capacitor	6.4
17.	Audio signal output	5.1
18.	Sound IF input (5.5MHz. intercarrier sound)	4.7
19.	By pass capacitor	7.5
20.	Sound IF output (5.5MHz. intercarrier sound)	4.4
21.	De-emphasis(frequency attenuator)	6.2
22.	Not connected	NC
23.	Not connected	NC
24.	AFC output (15625Hz)for horizontal oscillator.	5.1
25.	AFC detector frequency determining circuit(15625Hz.)	3.5
26.	Video detector	5.9
27.	Video detector	5.9
28.	AFC detector frequency determining circuit(15625Hz.)	3.5
29.	Video output	4.7
30.	RF-AGC output for tunner(delayed AGC)	5