Pin Details of IC A220 D

Pin Details of IC A220 D

Substitute : TBA120S , SN76620

Functions :

  1. Sound IF amplifier
  2. FM detector
  3. AF detector
Pin No. FunctionVoltage
1.Ground (-Ve)supply voltage 0
2.Decoupling capacitor 1.9
3.Ground (-Ve)supply voltage 0
4.Ground (-Ve)supply voltage 0
5.Volume control (electronic attenuator) 3.8
6.FM detector -
7.FM detector3.3
8.Audio output 4
9.FM detector3.3
10.FM detector-
11.Positive(+Ve)supply voltage 11
12.Ground (-Ve)supply voltage 0
13.Decoupling capasitor 1.9
14.Sound IF input (5.5Hz.) 1.9



IC HA 11440

Pin Details of IC HA 11440

Functions :

  1. IF amplifier
  2. AGC detector
  3. RF AGC amplifier
  4. Video detector and amplifier
  5. automatic frequency tuning (AFT)detector
Pin No. FunctionVoltage
1.Composite colour video signal output 8
2.Ground(-Ve)suppy voltage 0
3.AFT detector(tuning circuit) 4.5
4.Video detector(tuning circuit) 8.4
5.Video detector(tuning circuit) 8
6.AFT detector(frequency tuning circuit) 4.5
7.AFT detector capasitor (noise canceller) 0
8.AFT output for tuner 8.3
9.Positive(+Ve)supply voltage 12.1
10.RF AGC signal output for tuner 2.8
11.Decoupling capacitor for biasing 5.3
12.IF signal input to IF amplifier 5.3
13.IF signal input to IF amplifier 5.3
14.Decoupling capacitor for biasing 5.4
15.AGC detector 3.5
16.RF AGC control 4.5



IC HA 11423

Pin Details of IC HA 11423

Functions :

  1. Horizontal AFC Sync separator
  2. Horizontal oscillator
  3. X-Radiation protector
  4. Vertical blanking and pulse generator
Pin No. FunctionVoltage
1.Vertical driver (50Hz) 1.1
2.Vertical output feedback 3.8
3.Vertical oscillator frequency determining capacitor(50Hz) 6.6
4.Vertical oscillator feedback(50Hz) 3.8
5.Supply voltage for vertical oscillator 11.2
6.Vertical hold control 4.5
7.Vertical sync input(50Hz) 4.5
8.Sync output 1
9.Sync separator biasing 5.7
10.Copmposite video signal input6
11.Flyback pulse input for phase detector 3.6
12.Phase detector voltage output6.7
13.Horizontal oscillator(50Hz) 6.7
14.Positive(+Ve)sipply voltage 12.6
15.Horizontal drive output 0.8
16.Hold down input 0
17.Vertical blanking pulse output(50Hz) 0.1
18Ground (-Ve)supply voltage 0



IC HA 11423

Pin Details of IC HA 11423

Functions :

  1. Horizontal AFC Sync separator
  2. Horizontal oscillator
  3. X-Radiation protector
  4. Vertical blanking and pulse generator
Pin No. FunctionVoltage
1.Vertical driver (50Hz) 1.1
2.Vertical output feedback 3.8
3.Vertical oscillator frequency determining capacitor(50Hz) 6.6
4.Vertical oscillator feedback(50Hz) 3.8
5.Supply voltage for vertical oscillator 11.2
6.Vertical hold control 4.5
7.Vertical sync input(50Hz) 4.5
8.Sync output 1
9.Sync separator biasing 5.7
10.Copmposite video signal input6
11.Flyback pulse input for phase detector 3.6
12.Phase detector voltage output6.7
13.Horizontal oscillator(50Hz) 6.7
14.Positive(+Ve)sipply voltage 12.6
15.Horizontal drive output 0.8
16.Hold down input 0
17.Vertical blanking pulse output(50Hz) 0.1
18Ground (-Ve)supply voltage 0



IC HA 11244

Pin Details of IC HA 11244

Functions :

  1. Horizontal phase detector(AFC)
  2. Horizontal & Vertical oscillator
  3. Horizontal & Vertical driver amplifier
Pin No. FunctionVoltage
1.Vertical amplifier(50Hz.) 3.9
2.Vertical output(50Hz.) 1
3.Negative(-Ve) feedback(output to input) 3.8
4.Positive(+Ve)feedback for vertical oscillator 3.5
5.Vertical oscillator(50Hz.) 6.4
6.Internally connected 10.6
7.Vertical oscillator frequency determining circuit 4.6
8.Vertical sync pulse input to vertical oscilator(50Hz.) 10.2
9.Ground (-Ve)supply voltage 0
10.Horizontal frequency (15625Hz.)adjustment(H-Hold)1.8
11.Positive (+Ve)supply voltage 12.6
12.Horizontal frequency (15625Hz.)adjustment(H-Hold)6.4
13.Horizt.oscillator time constant circuit & Horzt.sync pulse(15625Hz)input0
14.Horizontal flyback (blanking)pulse from EHT(15625Hz) 2.9
15.Phase detector (AFC)output for horizontal oscillator(15625Hz) 6.4
16.Horizontal sync signal input for horizontal AFC (15625Hz) 12.1



IC HA 11235

Pin Details of IC HA 11235

Functions:

  1. Sync separator
  2. Horizontal AFC
  3. Horizontal oscillator
  4. Horizontal output
  5. Vertical oscillator
  6. Vertical driver
Pin No. FunctionVoltage
1.Vertical driver(50Hz.) 3
2.Vertical driver(50Hz.) 0.7
3.Heigh control(vertical) 3
4.Vertical oscillator(50Hz.) 3.6
5.Vertical oscillator(50Hz.)6.6
6.Vertical supply voltage 11
7.Vertical trigger(vertical sync pulse input)(50Hz.) 4.2
8.Vertical oscillator(hold control)(50Hz.) 4.2
9.Horizontal ground(-Ve)supply voltage 0
10.Horizontal output(15625Hz.) 0.4
11.Positive(+Ve)supply voltage 12.7
12.Horizontal oscillator(15625Hz.) 6.8
13.Flyback pulse input(15625Hz. from EHT) 3.6
14.Phase detector DC control voltage(output)AFC6.8
15.Composite video signal(input) 12.7
16.Sync pulse(output) 1.5
17.Sync pulse(output) 4.4
18.Ground (-Ve)supply voltage 0



IC HA 11229

Pin Details of IC HA 11229

Functions : Sound IF amplifier

Pin No.FunctionVoltage
1.Sound IF amplifier input 3.3
2.Decoupling capacitor 3.3
3.Sound IF input 3.3
4.Bias circuit 5.4
5.Sound IF amplifier output 5.2
6.Not connected NC
7.Ground (-Ve)supply voltage 0
8.Detected output signal 3.1
9.Not connected NC
10.Buffer(output stage)amplifier output 2.4
11.Detector coil 3.4
12.Detector coil 4.1
13.Ground (-Ve)supply voltage 0
14Positive (+Ve)supply voltage 5.6



IC HA 11228

Pin Details of IC HA 11228

Functions :

  1. IF AGC amplifier
  2. RF AGC amplifier
  3. PIF amplifier
Pin No. FunctionsVoltage
1.Video IF coil 9.3
2.Positive(+Ve)supply voltage(vcc1) 11.4
3.Video IF amplifier variactor(variable voltage) -
4.Video IF amplifier variactor(variable voltage)-
5.Positive(+Ve)supply voltage(vcc2) 11.4
6.IF AGC control (keyed AGC) 10.6
7.Ground (-Ve)supply voltage 0
8.IF AGC amplifier input (keyed AGC) 1.5 to 8
9.Tuner supply voltage 10.5 to 11
10.Not connected NC
11.RF AGC amplifier(delayed AGC) 3.5 to 7
12.Video amplifier input 5.2
13.Video amplifier input 5.2
14.Video IF coil 9.3



IC HA 11107

Pin Details of IC HA 11107

Functions :

  1. Sound IF amplifier
  2. FM detector
  3. Electronic attenuator
  4. AF pre-amplifier
Pin No. FunctionVoltage
1.Sound IF input(5.5MHz.) 1.9
2.Sound IF input(5.5MHz.) 1.9
3.Ground supply voltage 0
4.DC volume control (electronic attenuator) 0.8
5.Positive(+Ve)supply voltage 11.1
6.DC volume control (electronic attenuator)4.8
7.De-emphasis (frequensy attenuator) 6.6
8.Audio signal output 5.9
9.FM detector 4
10.FM detector 4
11.Not connected NC
12.Audio output from driver 4.2
13.Tone control 5.4
14.Input for audio driver section 1.5



IC HA 1440 A

Pin Details of IC HA 1440 A

Functions :

  1. RF AGC
  2. AGC Detector
  3. Video detector
  4. AFT Detector
Pin No. FunctionVoltage
1.Amplifier output 7.9
2.Ground (-Ve)supply voltage 0
3.AFT detector coil 4.6
4.Video detector coil 8
5.Video detector coil 8
6.AFT detector input 4.6
7.AFT detector switch -
8.AFT detector output -
9.Positive(+Ve)supply voltage 12
10.RF AGC output (delayed AGC) -
11.Decoupling capacitor 5.4
12.IF amplifier input 5.4
13.IF amplifier input 5.4
14.Decoupling capacitor 5.5
15.AGC decoupling capacitor 3.3
16.RF AGC (delayed AGC) 4.3



IC HA 1389

Pin Details of IC HA 1389

Functions : Sound driver and Audio output amplifier

Pin No. FunctionVoltage
1.Ground (-Ve)supply voltage 0
2.Audio frequency output(audio signal output to speaker) 12.3
3.Positive(+Ve)supply voltage(main supply voltage) 24
4.Supply voltage for audio output stage 24
5.Supply voltage for audio driver 23
6.Feedback(out to input)to improve sound quality 0.7
7.Capacitor(to minimise distortion) 1.3
8.Capacitor(to minimise distortion) 12
9.Audio signal input from sound IF section 0
10Audio driver ground 0



IC HA 1364

Pin Details of IC HA 1364

Functions :

  1. Sound IF amplifier
  2. FM detector
  3. DC volume control
  4. Audio amplifier
Pin No. FunctionVoltage
1.Sound IF amplifier input 3.5
2.Decoupling capasitor for biasing of sound IF amplifier 3.5
3.Sound IF amplifier 3.5
4.FM detector tuning circuit 3
5.FM detector tuning circuit 3
6.DC volume control(electronic attenuator) 2 to 4.5
7.AF amplifier 10
8.AF amplifier 1
9.Audio signal output from audio amplifier 9.9
10.Positive supply voltage 20
11.AF amplifier 10
12.DC volume control(electronic attenuator) 10



IC HA 1167

Pin Details of IC HA 1167

Functions :

  1. Video amplifier
  2. Sync separator
  3. AFC
Pin No. FunctionsVoltage
1.Video IF amplifier 1.8
2.Ground (-Ve)supply volyage 0
3.Video IF amplifier output 2.5
4.Video detector amplifier input 2.5
5.Noise cancellor 2.6
6.Noise cancellor 2.6
7.Sync separator coil 2.8
8.AGC output 1.5 to 8
9.AGC coil 11.2
10.Sync output pulse 2
11.Positive(+Ve)supply voltage 11.4
12.Noise cancellor input 2.5
13.Video amplifier output signal 6
14.Video amplifier input 0.4
15.Video amplifier input 2.5
16.Video detector amplifier output 2.5



IC HA 1144

Pin Details of IC HA 1144

Functions :

  1. IF AGC Amplifier
  2. RF AGC Amplifier
  3. PIF Amplifier
Pin No. FunctionVoltage
1.Video IF coil
2.Positive(+Ve)supply voltage(VCC1)
3.Video IF amplifier variactor(variable voltage)
4.Video IF amplifier variactor(variable voltage)
5.Positive(+Ve)supply voltage(VCC2)
6.IF AGC Control(Keyed AGC)
7.Ground(-Ve)supply voltage
8.IF AGC amplifier input (keyed AGC)
9.Tuner supply voltage
10.Not Connected
11.RF AGC amplifier (keyed AGC)
12.Video IF amplifier input
13.Video IF amplifier input
14Video IF coil



IC HA 1128

Pin Details of IC HA 1128

Functions : Sound IF ,Sound Detector and amplifier

Pin No. FunctionVoltage
1.IF amplifier(Limiter) 2
2.IF amplifier input 2
3.Ground for IF amplifier (Limiter) 0
4.Ground(-Ve)supply voltage 0
5.Positive(+Ve)supply voltage 11.3
6.Electronic Attenuator(DC volume control) 4.7
7.Sound signal input 6.4
8.Buffer(output stage) 5.7
9.Compensation3.9
10.FM detector 3.9
11.Not Connected NC
12.Audio driver output 5.3
13.To speaker 5.9
14.Audio driver input 1.6



IC HA 1126

Pin Details of IC HA 1126

Substitute : M5135P , LA1364 , TA7070

Functions : DC amplifier and IF amplifier

Pin No. FunctionVoltage
1.Not Connected NC
2.Not Connected NC
3.Discriminator input(APC) 1.3
4.IF amplifier output 11.5
5.Discriminator input(APC)1.3
6.Not Connected NC
7.DC amplifier output 11.5
8.DC amplifier output2.3
9.Not Connected NC
10.Decoupling capacitor 1.3
11.IF amplifier input 1.2
12.Not Connected NC
13.Ground (-Ve)supply voltage 0
14Positive (+Ve)supply voltage 11.5



IC HA 1125

Pin Details of IC HA 1125

Substitute

CA3065 , AN241 , TA7176 ,KA2101 ,LA1365 , LM3065 , MC1358 , ULN2165

Functions :

Sound amplifier limiter,Low pass filter,FM detector and AF amplifier.

Pin No. FunctionVoltage
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-emphasis 6.6
8.Audio signal output 5.9
9.FM Detector 4
10.FM Detector 4
11.Not Connected NC
12.Audio out from driver section 4.8
13.Tone control 5.4
14.Input from audio driver section 0.6



IC GL-3401

Pin Details of IC GL-3401

Substitude: HA 11423

Functions:

  1. Sync separator
  2. Harizontal AFC
  3. Horisontal oscillator
  4. Horizontal output (pre-amplifier)
  5. X-ray protection
  6. Vertical oscillator
  7. Vertical driver
  8. Vertical blanking generator
Pin No. FunctionVoltage
1.Vertical blanking pulses output(50Hz.) 5.6
2.Vertical pulse(50Hz.)output 1.1
3.Not Connected NC
4.Vertical driver 3.8
5.Vertical oscillator (50hZ.) 6.6
6.Vertical feedback(output to input) 3.8
7.Positive (+Ve)supply for vertical section in IC 11.2
8.Vertical oscillator (50hZ.) 4
9.Not Connected NC
10.Vertical sync or trigger(50Hz.) 4
11.Vertical sync output(50Hz.) 1
12.Ground (-Ve supply voltage) 0
13.Sync separator 3
14.Sync signal input 3.2
15.Sync signal input 3.2
16.15625Hz.Flyback (blanking)pulse input(AFC) 2.8
17.15625HZ.controlled voltage to horizontal oscillator 5.9
18.Horizontal oscillator(15625Hz.) 5.4
19.Positive (+Ve)supply for horizotal section 10.2
20.Horizontal frequency output(15625Hz.) 2
21.Not Connected
22.Not Connected
23.Not Connected
24Ground (it is also used for X-ray triggering circuit)(Fail safe)



IC GL 1146

Pin Details of IC GL 1146

Substitude : TBA 810 P

Functions :

  1. AF Pre-amplifier
  2. AF Driver
  3. AF Output
Pin No. FunctionsVoltage
1.Positive(+Ve)supply voltage 12
2.Not Connected -
3.Not Connected -
4.Bootstrap12
5.Compensation0.6
6.Negative feedback (output to input) 1.4
7.Ripple rejection 6.2
8.Audio input 0.3
9.Ground (Substrate) 0
10.Ground(-Ve)supply voltage 0
11.Not Connected -
12.Audio signal output 6.5



IC CXA 1001 AP

Pin Details of IC CXA 1001 AP

Functions :

  1. Chroma amplifier
  2. ACC amplifier
  3. Burst Gate
  4. Voltage Controlled Oscillator
  5. RGB Matrix
  6. R-Y & B-Y Demolator
  7. RGB output
  8. Ident Detector
  9. Colour Killer
Pin No. FunctionsVoltage
1.Positive(+Ve)supply voltage 12
2.ACC AAmplifier input 0.6
3.Aoutomatic colour control 3.9
4.Aoutomatic colour control 0.2
5.Ident control 5.8
6.Picture Matrix output 4.9
7.Signal switch (hue control) 8.2
8.Picture matrix input by colour control 6
9.B-Y Demodulator input Through signal switch 7.6
10.R-Y Demodulator input Through signal switch7.6
11.Phase Detector 7.9
12.Voltage controlled oscillator (4.43MHz.) 7.9
13.Voltage controlled oscillator switch 3.5
14.Hue control switch 10.1
15.Crystal switch 3.5
16.Phase control 7.1
17.Voltage controlled oscillator switch 3.9
18.Hue control switch 6.8
19.VCO Frequency Determining Crystal 9.6
20.Positive(+Ve)supply voltage 12
21.Hue control0-2.4
22.Signal switch 9.7
23.Red colour clamp capacitor 10
24.Green colour clamp capacitor 10.1
25.Ground (-Ve supply voltage) 0
26.Blue colour clamp capacitor 10.1
27.Blue colour output 2
28.Green colour output 2
29.Red colour output 2.1
30.Burst control 3.9
31.Clamp capacitor 8.9
32.SHP input 2.5
33.Picture (Y- signal ) output 10.1
34.SHF6
35.Y-signal input for picture amplifier 3.7
36.Picture (Luminance)amplifier 6.5
37.Burst gate input 0
38.Horison sync pulse(15625Hz.) 0.1
39.Vertical blanking input(50Hz.) 0.5
40.Burst gate pulse output 0
41.Horizontal flyback(blanking)input from EHT 1.3
42.gROUND (-Ve terminal) 0



Pin Details of IC CX 20015

Pin Details of IC CX 20015

Functions :

  1. Video IF amplifier
  2. FM Detector
  3. AGC Amplifier
  4. Sound IF amplifier
Pin No. FunctionVoltage
1.IF amplifier input 3.2
2.IF amplifier input3.2
3.Ground (-Ve supply voltage) 0
4.RF AGC Amplifier input 4.9
5.AFT up/Down input 8.9
6.AFT up/Down output -
7.Compensation4.6
8.FM detector 7.1
9.FM detector 7.1
10.Volume control(electric attenuator) 0
11.Volume control amplifier output 3.5
12.Volume control amplifier input 3.8
13.FM detector output 4
14.90° phase shift 0
15.Volume control(electric attenuator)0
16.Ground (-Ve supply voltage) 0
17.BIF Amplifier input 4.8
18.BIF Amplifier input 4.8
19.Decoupling capacitor 9
20.Aoutomatic Noise Canceller 3.8
21.Positive(+Ve supply voltage) 9
22.Horison amplifier 4
23.Horison amplifier4
24.AM Detector input -
25.AM Detector input -
26.AGC Driver output 6.8
27.AGC Driver input 6.7
28.RF AGC Amplifier output 4.2



IC CX 175

Pin Details of IC CX 175

Functions :

  1. Gain controlled amplifier
  2. B-Y and R-Y multipier
  3. 2nd limiter and top limiter
  4. Pulse shaper and killer circuit
Pin No. FunctionVoltage
1.Top limiter 11.1
2.2nd limiter and switches 2.4
3.2nd limiter and switches0.3
4.R-Y Multiplier 6.3
5.R-Y Multiplier 6.3
6.R-Y Multiplier 12
7.Positive(+Ve supply voltage) 12
8.R-Y output 5.6
9.Ground(-Ve supply voltage) 0
10.Pulse shaper input 0.6
11.Clamp capacitor 5.8
12.automatic stereo/mono switch 7.1
13.Bias coupling 5.8
14.Sampling integartor output 6.5
15.Killer output 12
16.Sampling output 6.9
17.B-Y signal output 5.6
18.Positive (+Ve supply voltage) 12.
19.Picture matrix input 3.7
20.Decoupling capacitor for biasing 12
21.Decoupling capacitor for biasing6.3
22.Not Connected -
23.Top limiter input 2.7
24.Top limiter input2.7



IC CX 157

Pin Details of IC CX 157

Functions :

  1. Vertical Trigger
  2. Vertical Oscillator
  3. Vertical Driver
Pin No. FunctionsVoltage
1.Not Connective NC
2.Not ConnectiveNC
3.Vertical oscillator(50Hz.) 7.7
4.Vertical oscillator(50Hz.)4.7
5.Positive(+Ve supply voltage) 12
6.Ground (-Ve supply voltage) 0
7.Ground (-Ve supply voltage) 0
8.Ground (-Ve supply voltage) 0
9.Negative feedback (output to input) 2.2
10.Vertical Driver output(50Hz) 0.9
11.Vertical sync pulses input(50Hz.) 7
12.Vertical Driver output(50Hz) -0.1
13.Not ConnectiveNC
14.Not ConnectiveNC



Pin Details of IC CX 109

Pin Details of IC CX 109

Functions :

  1. Video IF
  2. Sound IF
  3. AFT
  4. Luminance(Y)amplifier
  5. Chroma Demodulator
  6. AGC
  7. Regulator
Pin No. FunctionsVoltage
1.DC amplifier 0.2
2.DC amplifier output 3.7
3.Not Connected NC
4.ACC Ident & Killer detector output 5.7
5.Pulse shaper input 1
6.Pulse shaper input -
7.Positive(+Ve supply voltage) 12
8.Clamping10.5
9.Blue blanking(flyback)output 6
10.Green blanking(flyback)output 5.9
11.Matrix amplifier input 10.5
12.Red blanking(flyback)output 6
13.Chroma demodulator input 11
14.Ground (-Ve supply voltage) 0
15.Chroma demodulator input 3
16.Chroma demodulator input 3
17.Positive(+Ve supply voltage) 12
18.Chroma demodulator input 4.5
19.Carrier wave switch 4.5
20.Carrier wave switch4.5
21.Flip flop(PAL Switch)output -
22.Pulse shaper (Burst Blanking) 0.8
23.Pulse shaper (Burst Blanking)0
24.Pulse shaper Output 0.3



Pin Details of IC CX 108

Pin Details of IC CX 108

Functions : Luminace(Y)amplifier/Chroma

Pin No. FunctionsVoltage
1.Automatic Colour Control input 0.7
2.Automatic Colour Killir input3.7
3.Decoupling Capacitor 2.8
4.Supply to oscillator (4.43MHz.) 12
5.Pulse shaper input 0.3
6.Oscillator input 3.8
7.Reference input 12
8.Oscillator (4.43MHz.) 12
9.Compensation7.2
10.Variable Reactance 7.2
11.Phase detector input 6
12.Ground (-Ve supply voltage) 0
13.Chroma amplifier 12
14.DC Variable Reactance imput 1.5
15.Sharpness control 2.1
16.Decoupling Capacitor 7.9
17.Brighness control 5.4
18.Decoupling Capacitor10
19.Brighness control 1.3
20.Positive (+Ve supply voltage) 12
21.Sharp output pulse 11.7
22.Luminance(Y) Amplifier output 4.3
23.Aoutomatic Colour control (killer)output 0.1
24.Luminance(Y)amplifier input 4



Pin Details of IC CX 095 C

Pin Details of IC CX 095 C

Functions :

  1. Sound IF
  2. SIF Detector
  3. AF Driver
Pin No. FunctionVoltage
1.FM Detector Output 5.4
2.FM Detector 3.8
3.FM Detector 3.8
4.Not Connected NC
5.AF Drive Output 3.8
6.AF drive input 5
7.AF drive input 1.2
8.Decoupling Capacitor 2.2
9.Sound IF input 2.2
10.Ground(-Ve supply voltage) 0
11.AF Drive input 1.1
12.Positive (+Ve supply voltage) 11.2
13.AF drive input 2.3
14.Decoupling Capacitor 7.2



Pin Details of IC CA 7611

Pin Details of IC CA 7611

Functions :

  1. Video IF ampliefier
  2. IF AGC
  3. Video detector
  4. Video ampliefier
  5. Video Drivers
Pin No. FunctionVoltage
1.IF Signal input 3
2.Decoupling capacitor 3.8
3.AGC Delayed Control 6.4
4.AGC Control voltage for RF tuner 2.7
5.AFC Output amplifier 10.5
6.AFT Detector -
7.AFT Detector -
8.IF Limiter 6
9.IF Limiter 6
10.AFT Detector -
11.Positive supply voltage 10.5
12.Detected video signal output 5
13.Ground (-Ve supply voltage) 0
14.AGC detector/VCR switch 7
15.Decoupling capasitor 3.8
16.IF Signal input 3



Pin details of IC CA 3223

Pin details of IC CA 3223

Functions:

  1. Horisontal AFC or phase comparator
  2. Horisontal oscillator
  3. Vertical oscillator
  4. Vertical Pre-amplifier
  5. Sandcastle pulse generator
  6. To facilitate acceptance of non standard signal generated by equipments like VCR
Pin No. FunctionsVoltage
1.Horisontal sync pulses(input)to horisontal phase detector loop 0.2
2.Skew swith 0.1
3.Filter for Horz.oscillator sync loop 1 1.8
4.Tank circuit for horisontal oscillator (15625Hz.) 9.5
5.Supply(positive terminal) 9.5
6.Flyback (15625Hz.)sense (input)to Horz.phase detector loop 2 -0.2
7.Regulator drive 8.5
8.Ground (Negative terminal) 0
9.For built-in voltage regulator control circuit,the error amplifier's output is available at pin no.9 0
10.B+sense0
11.Internal reference DC voltage (size comparator) 0
12.Horizontal ramp capacitor 2
13.Filter for harizontal oscillator synchronisation loop 2 1.2
14.Duty cycle sense (Horizontal section) 2
15.Duty cycle sense (Horizontal section) 2.2
16.(15625Hz.)Horizontal scan frequency(Output) 0.5
17.Supp;y(+Ve terminal)for vert,driver 9.5
18.(50Hz.)Horizontal scan frequency(Output) 1
19.Vertical feedback(Output to input) 12
20.Vertical input(50Hz.) 0.8
21.Vertical ramp(frequency adjust network) 3.5
22."S" shaping(for linearity purpose) 12
23.Vertical blanking (Output) for sandcastle pulse generation 1.5



IC CA 3194

Pin Details of IC CA3194

Functions : Luminance and Chrominance (Video and colour )

Pin No. FunctionVoltage
1.Ground(-Ve terminal ) 0
2.Regulated chroma output(colour) 8.5
3.Saturation control is connected externally to this pin.The pin 3 voltage is clamped to 0V during colour killing conditions 0 to 5
4.Chroma signal input to chroma amplifier with AGC 2.1
5.Output of sample and hold circuit which samples the outputs from the burst gate PAL ident flip flops 0.3
6.Automatic colour gain control capacitor 8.6
7.Automatic phase control capacitor 8.3
8.The output of the sample and hold circuit for the reference 10.6
9.90° shifted reference oscillator frequncy input 6.9
10.Reference oscillator frequency input without any phase shift 2.6
11.Reference oscillator output 3.5
12.Positive supply(+Ve terminal) 12
13.Input pin for sandcastle pulse 0.1
14.Input for U or (B-Y)signal 3.5
15.Input for V or (R-Y)signal 3.5
16.Blue colour signal output 5 to 7.4
17.Green colour signal output 5 to 7.4
18.Red colour signal output 5 to 7.4
19.Input for peak beam limit information 1.8
20.Y or luminance signal input to luminance amplifier 1.8
21.Clamp capacitor 10.2
22.Contrast control (connected externally)varies bias of this pin 0.5 to 3.5
23.Brighness control input 0 to 8
24.Input for average beam current limit information 1.8



 
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