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PIN DETAILS of IC AN5515
PIN DETAILS of IC AN5515
Functions :
- Vertical Driver
- Vertical Output
- Pulse amplifier
Pin NO. | Function | Voltage |
1. | Ground (-Ve supply voltage) | 0 |
2. | Vertical signal output to deflection coil(50Hz) | 12 |
3. | Vertical feedback (supply voltage for vertical output) | 24 |
4. | Vertical pulse input | 24.6 |
5. | Pulse amplifier (trigger pulse)input | 1.3 |
6. | Pulse amplifier output | 1.2 |
7. | Positive supply (+Ve)for vertical output section | 25 |
PIN Details of IC AN5512
PIN Details of AN5512
Substitute :KA2131
Function :
- Vertical Driver
- Vertical Output
- Flyback genarator or blanking oscillator.
Pin No. | Function | Voltage |
1. | Ground(-Ve supply voltage) | 0 |
2. | vertical signal output to deflection coil (50Hz) | 10.2 |
3. | Not connected | - |
4. | Positive supply (+Ve)vertical output section | 20 |
5. | Driver transistor collector | - |
6. | Feedback (output to input)to improve vertical linearity | 0.73 |
7. | Vertical blanking pulse(50Hz)to flyback generator(trigger pulse input) | 0.1 |
8. | Vertical blanking output(50Hz)(Pulse amplifier output) | 1.3 |
9. | Positive supply (+Ve)(Main supply to IC) | 20 |
PIN DETAILs of IC AN5436
PIN DETAILs of IC AN5436
Functions :
- Sync separator
- Horisontal AFC
- Horizontal oscillator
- Vertical oscillator
- Vertical ramp generator
- Vertical driver
Pin No. | Function | Voltage |
1. | Horizon flyback pulse input(15625Hz) | 5.6 |
2. | Horizon AFC control voltage output | 2.2 |
3. | AFC output voltage input to horizontal oscillator(15625Hz). | 2.1 |
4. | Horizontal oscillator time constant circuit | 5.2 |
5. | X-ray protector(Fail safe) | 0 |
6. | Horizontal frequency output(15265Hz) | 2 |
7. | Positive (+Ve )supply(Vcc2) | 9 |
8. | Vertical frequency output (50Hz) | 1 |
9. | Ground (-Ve supply terminal) | 0 |
10. | (DC AC)Vertical feedback(output to input) | 1.6 |
11. | Vertical feedback(output to input)(Vertical sawtooth) | 2.9 |
12. | Vertical oscillator time (50Hz) | 0 |
13. | Vertical oscillator time constant circuit | 6 |
14. | Horizontal AFC (Low pass) | 5.6 |
15. | DC operating voltage (+Ve supply)(Vcc1) | 12 |
16. | Sync separator output | 10 |
17. | Noise detector input | 2.8 |
18. | Video signal input to sync separator | 0 |
PIN DETAILs of IC AN5435
PIN DETAILs of IC AN5435
Functions :
- Sync separator
- Horisontal AFC
- Horizontal oscillator and buffer amplifier
- Vertical oscillator
- Vertical ramp generator
- Vertical driver
Pin No. | Function | Voltage |
1. | Horizon flyback pulse input(15625Hz) | 5.6 |
2. | AFC control voltage output | 2.2 |
3. | AFC output voltage input to horizontal oscillator(15625Hz).(Horizontal hold volume) | 2.1 |
4. | Horizontal oscillator time constant circuit | 5.5 |
5. | X-ray protector(Fail safe) | 0 |
6. | Horizontal frequency output(15265Hz) | 2 |
7. | Internally connected(Vcc2) | 9.5 |
8. | Ground (-Ve supply terminal) | 0 |
9. | Vertical supply output(50Hz) | 1 |
10. | Vertical feedback(output to input)(Vertical sawtooth) | 6 |
11. | Vertical ram generator capacitor | 5.2 |
12. | Vertical ram generator capacitor(vertical pulse output) | 0.9 |
13. | Vertical oscillator time constant circuit(vertical hold volume) | 6 |
14. | Horizontal AFC (vertical integral capacitor) | 5 |
15. | DC operating voltage (+Ve supply)(Vcc1) | 12 |
16. | Sync separator output | 10 |
17. | Noise detector input | 2.8 |
18. | Video signal input to sync separator | 0.2 |
Pin Details of IC AN5431N
Pin Details of AN5431N
Functions :
- Sync separactor
- Vertical oscillator
- Horisontal oscillator
Pin No. | Function | Voltage |
1. | Horizontal automatic frequency control(AFC)(15625Hz) | 5.8 |
2. | Horizontal automatic frequency control(AFC)(15625Hz) | 2.1 |
3. | Horizontal osillator (15625Hz) | 2.1 |
4. | Horizontal osillator (15625Hz) | 5.4 |
5. | X-Ray Protector input(Fail safe) | 0 |
6. | Horisontal osillator output(15625Hz) | 0.5 |
7. | Intenally connected | 9.4 |
8. | Ramp (sawtooth)pulse output | 1.6 |
9. | Ground (-Ve)supply voltage | 0 |
10. | Ramp (sawtooth)generator | 0.9 |
11. | Vertical oscillator(vertical height control)(50Hz.) | 4.9 |
12. | Vertical oscillator input (50Hz.) | 5.6 |
13. | Positive(-Ve)supply voltage | 9.4 |
14. | output from sync separator | 7.7 |
15. | Noise detector input | 2 |
16. | input to sync separator | 0.1 |
Pin Details of IC AN5265
Pin Details of IC AN5265
Functions :
- Audio output amplifier
- DC volume
- Mute circuit sound
PIN No. | Function | Voltage |
1. | Positive(+Ve supply voltage) | 12 |
2. | Audio signal input | 5.3 |
3. | Mute circuit | - |
4. | DC volume control | 5.6 |
5. | Audio output amplifier (filter) | 6.3 |
6. | Negative (-Ve )feedback (output to input) | 6.4 |
7. | Ground (-Ve terminal) | 0 |
8. | Audio signal output for driving the speaker | 6.5 |
9. | positive (+Ve)supply voltage | 14 |
Pin Detail of IC AN5256
Pin Detail of IC AN5256
Function :
- Sound IF amplifier
- FM detector
- AF output
Pin No. | Function | Voltage |
1. | Sound IF output | 4.4 |
2. | Detector input | 4.4 |
3. | Positive (+Ve)supply voltage Vcc1 | 10.3 |
4. | Detector output | 4.5 |
5. | AF input | 6 |
6. | DC volume control(electronic attenuatur) | 5.2 |
7. | Positive (+Ve)supply voltage Vcc2 | 14.5 |
8. | AF output | 6.7 |
9. | Ground (-Ve)supply votage | 0 |
10. | feedback(output to input) | 6.8 |
11. | Filter | 6.8 |
12. | AF input | 6.8 |
13. | Variable Output | 7.2 |
14. | Sound IF input | 3.9 |
15. | Input bias | 3.9 |
16. | Ground (-Ve)supply votage | 0 |
Pin Details of IC AN5250
Pin Details of AN5250
Functions :
- Sound IF amplifier
- FM Detector
- DC volume Control and Audio output Circuit
PIN No. | Function | Voltage |
1. | FM Detector Frequency determining circuit(SIF output) | 3.8 |
2. | FM Detector Frequency determining circuit | 3.8 |
3. | Regulated power supply(Vcc1) | 11 |
4. | Audio signal output from FM detector | 9.7 |
5. | DC volume control (AF input) | 0 |
6. | DC volume control | 11 |
7. | Positive (+Ve)supply voltage (Vcc2) | 16 |
8. | Audio signal output | 7.8 |
9. | Ground (-Ve)suplly voltage | 0 |
10. | Negative feedback (output to input for audio amplifier) | 7.8 |
11. | Decoupling capacitor for audio amplifier(filter) | 6.9 |
12. | Audio signal input to audio amplifier | 7.6 |
13. | Audio signal output from DC volume control(variable output ) | 7.4 |
14. | 55MHz intercarrier sound signal input | 7.4 |
15. | Sound IF amplifier | 2.0 |
16. | Ground (-Ve supply voltage) | 0 |
PIN Details of IC AN5151(N)
PIN Details of IC AN5151(N)
Substitute : KA2915
Function:
- Vision IF ampliefier and video detector
- RF AGC and IF AGC
- Tuner AFC
- Video pre-amplifier and noise canceller
- Sound IF amplifier and detector
- Audio pre-amplifier
- Sync separactor
- Vertical trigger
- Vertical oscillator and driver
- Horizontal AFC
- Horizontal oscillator and output
Pin No. | Function | Voltage |
1. | IF amplifier,input | 4.8 |
2. | RF AGC control(Delayed AGC) | 6.2 |
3. | RF AGC output for tuner (delayed AGC) | 2 |
4. | IF AGC (keyed AGC) | 2.4 |
5. | Video signal,output | 4.8 |
6. | Sync separactor,input | 6.4 |
7. | Sound IF amplifier,input | 2.8 |
8. | Sound IF amplifier | 3.2 |
9. | FM detector tuned circuit | 4.5 |
10. | FM detector tuned circuit | 4.5 |
11. | Audio signal output | 3.2 |
12. | AGC control voltage for tuner | 1.6 |
13. | Tuner AFT | 2.6 |
14. | Video detector | 6.8 |
15. | Video detector | 6.8 |
16. | Start supply voltage (positive terminal) | 10 |
17. | 15625Hz. frequency,output | 1.2 |
18. | Horizontal oscillator(15625Hz.) | 6.2 |
19. | Horizontal AFC output(15625Hz.) | 2.8 |
20. | Positive(+Ve)Suplly voltage | 10 |
21. | Ground (-Ve)suplly voltage | 0 |
22. | Horizontal AFC | 2.4 |
23. | Sandcastle pulse,output | 0.2 |
24. | Vertical oscillator(50Hz) | 5.6 |
25. | Vertical oscillator,feeback | 0.4 |
26. | 50HZ.frequency output | 3.2 |
27. | Over voltage protection | 0 |
28. | IF amplifiers input | 4.8 |
Pin details of IC AN 5150(N)
Pin Detail of IC AN 5150 (N)
Function :
- Video IF ampliefier & detector
- RF AGC and IF AGC
- Video pre-ampliefier and noise canceler
- Sound IF amplifier and FM detector
- Audio pre-amplifier
- Sync separactor
- Vertical trigger,vertical oscillator and driver
- Horizontal AFC,Horizontal oscillator and driver
Pin No. | Function | Voltage |
1. | IF signal input to IF amplifier | 5 |
2. | RF AGC control (Delayed AGC) | 3.5 |
3. | RF AGC output fir tuner | |
4. | IF AGC (Keyed AGC) | 5 |
5. | Video signal output | 3.5 |
6. | Composite Video signal imput to sync separactor | 6.5 |
7. | Sound IF signal input to SIF amplifier | 3.1 |
8. | Sound IF amplifier (Input bias) | 3.1 |
9. | FM detector tuned circuit (SIF output) | 4.5 |
10. | SIF detector input | 4.5 |
11. | Audio signal output from driver amplifier | 5.5 |
12. | AGC control voltage output for tuner | .05 |
13. | Tuner AFC coil | 3.5 |
14. | Video Detector tuned circuit | 6.5 |
15. | Video detector tuned circuit | 6.5 |
16. | Stear positive supply voltage | 10.1 |
17. | Horizontal driver output (15625Hz) | 1.5 |
18. | Horizontal oscillator (15625Hz) | 5.4 |
19. | Horizontal AFC circuit | 3.4 |
20. | Positive (+Ve)supply voltage | 9.5 |
21. | Ground (-Ve)Supply voltage | 0 |
22. | Horz.AFC circuit (FB pulse input) | 3.5 |
23. | Sandcastle pulse (sync sep.output) | 0 |
24. | Vertical oscillator (50Hz)frequency determining network | 5.1 |
25. | Vertical saw-tooth | .52 |
26. | 50Hz. frequency output from vertical driver amplifier | 3.4 |
27. | Over voltage protection circuit (ground) | 0 |
28. | VIF signal input to IF ampliefier | 4.5 |
PIN DETAIL of IC AN5138NK
FUNCTIONs :
- video IF amplifier
- sound IF amplifier
- Phase Lock loop
- AGC
- AFC
Pin No. | Functions | Voltage |
1. | Ground( -Ve supply voltage ) | 0 |
2. | Video IF input | 4.8 |
3. | Video IF input | 4.8 |
4. | Positive (+ Ve supply voltage) | 11.5 |
5. | IF AGC (Delayed AGC) | 5.4 |
6. | RF Detector | 4.1 |
7. | RF AGC Output | 6 |
8. | Lock Detector | 4.1 |
9. | AFC Swith | 3.8 |
10. | AFC Output | 6.3 |
11. | AFC Filter swith(lock detector) | 0.6 |
12. | Reference Oscillator (VCO)(4.43MHz) | 11.5 |
13. | Automatic Phase Control Detector | 2.4 |
14. | Ground( -Ve supply voltage ) | 0 |
15. | VCO Coil(4.43 MHz.) | 4.7 |
16. | VCO Coil(4.43 MHz.) | 4.7 |
17. | Video Detector output | 7.5 |
18. | Video input signal | 7.5 |
19. | Video output signal | 3.3 |
20. | Conpensation | 1.1 |
21. | Ground( -Ve supply voltage ) | 0 |
22. | Sound IF input Bias | 1 |
23. | Sound IF input | 1 |
24. | Sound IF input Bias | 1 |
25. | Sound Output Level adjustment | 1.8 |
26. | Sound output | 3.6 |
27. | Sound IF coil | 1.9 |
28. | Sound IF coil | 1.9 |
PIN DETAIL of IC AN5132
PIN DETAIL of IC AN5132
Functions :
- Gain controlled IF amplifier
- Synchronous demudulator
- Video pre-amplifier and noise protection
- AGC circuit with noise gating
- Tuner AGC output
- AFC circuit with AFC On/off swith
- External VCR swith which switches video output for insertion of a VCRplaback signal at either a high or low level.
Pin No. | Functions | Voltage |
1. | Balanced IF input | 4.2 |
2. | Decoupling capacitor for the DC feedbackloop of the IF amplifier | 4.2 |
3. | Tuner AGC control | 5.2 |
4. | AGC control voltage output to tuner | 8.7 |
5. | AFC output (RF AGC Output) | 5.9 |
6. | AFC On/off swith (AFC Output) | 8.8 |
7. | AFC circuit to obtain 90 degree phase shift of the reference carrier | 3 |
8. | Circuit for passive generation of the IF picture carrier | 7.8 |
9. | Circuit for passive generation of the IF picture carrier | 7.8 |
10. | AFC circuit to obtain 90 degree phase shift of the reference carrier | 3 |
11. | Positive (+Ve)supply voltage(VCC) | 11.4 |
12. | Video signal output (composite video signal) | 2.7 |
13. | IF AGC output | 6.4 |
14. | IF AGC/VCR swith (IF AGC input) | 6.4 |
15. | Decoupling capacitor for the DC feedbackloop of the IF amplifier | 4.3 |
16. | Balanced IF input | 4.3 |
PIN DETAIL of IC AN5010
PIN DETAIL of IC AN5010
Function :
1.Channel selector
2.Up-Down Counter
3.Decoder
4.Clock Oscillator.
Pin No. | Functions | Voltage |
1. | Decoder | 30 |
2. | Decoder | 30 |
3. | Decoder | 30 |
4. | Decoder | 30 |
5. | Decoder | 30 |
6. | Decoder | 30 |
7. | Decoder | 30 |
8. | Decoder | 30 |
9. | Decoder | 30 |
10. | Decoder | 30 |
11. | Decoder | 0 |
12. | Decoder | 0 |
13. | Up-Down Counter | 2.2 |
14. | Up-Down Counter | 6.1 |
15. | Input control | 1.3 |
16. | Input control | 1.3 |
17. | Clock oscillator | 0.8 |
18. | Input control | 0 |
19. | Decoder | 1 |
20. | Decoder | 1 |
21. | Decoder | 1 |
22. | Decoder | 1 |
23. | Decoder | 1 |
24. | Decoder | 1 |
PIN DETAIL of IC AN241
Substitute : CA3065,TA7176AP,HA1125,KA2101,LA1365,MC1358,ULN2165.
Function :
Sound IF amplifier limiter,Low pass filter,FM detector and AF amplifier.
Pin No. | Functions | Voltage |
1. | Sound IF input(5.5MHz Inter carrier sound) | 1.9 |
2. | Sound IF input(5.5MHz Inter carrier sound) | 1.9 |
3. | Sound IF Ground | 0 |
4. | Ground(-Ve supply voltage) | 0 |
5. | Positive(+Ve supply voltage) | 11.1 |
6. | D.C 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 output from driver section | 4.8 |
13. | Tone control | 5.4 |
14. | Input from audio driver section | 0.6 |
PIN DETAIL of IC AN595
Substitute : CA3052 , LA 1352 , TA7074 , UPC595
Function :
1.IF amplifierr
2.AGC amplifie
Pin No. | Functions | Voltage |
1. | IF Signal input | 3.4 |
2. | Decoupling capacitor for biasing | 3.4 |
3. | Ground( -Ve supply voltage ) | 0 |
4. | Ground( -Ve supply voltage ) | 0 |
5. | Horizontal flyback (blanking)pulse(15625Hz) | 0.5 |
6. | Feedback(output to input)signal input for AGC amplifier | 2.7 |
7. | IF signal output | 10.3 |
8. | IF signal output | 10.3 |
9. | AGC time constant Circuit | 6.9 |
10. | IF AGC Control | 1.9 |
11. | Positive (+Ve) Supply voltage | 10.3 |
12. | RF-AGC output for tuner | 3.3 |
13. | RF-AGC control | 5.8 |
14. | By pass capacitor | 5.2 |
PIN DETAIL of IC A 4565DC
Substitute :TDA 4565.
Functions:
1.Colour transient improvement for colour difference signals R-Y and B-Y.
2.Y(Luminance) -Delay Line.
3.Switchable Time Delay Circuit from 720NS to 1035NS
Pin No. | Functions | Voltage |
1. | R-Y Video signal Input | |
2. | B-Y Video signal input | |
3. | B-Y Difference stage | |
4. | R-y Difference stage | |
5. | Integrator for pulse Generation | |
6. | Switching and Storage for B-Y signal | |
7. | B-Y Output | |
8. | R-Y Output | |
9. | Switching and storage for R-Y Signal | |
10. | Positive (+Ve) Supply voltage | 12 |
11. | Velocity Modulation Output | |
12. | Y(Luminance)video signal output | |
13 | . Fine adjustment | |
14. | Y(Luminance)signal delay integrated circuit | |
15. | Switching voltage | |
16. | A.C. Filter | |
17. | Y(Luminance)video signal input | |
18. | Ground (-ve supply voltage) | 0 |
PIN Details of IC A2014DC
PIN Details of IC A2014DC
Substitute :TEA 2014.
Function : Video Amplifier
Pin No. | Functions | Voltage |
1. | Ground( -Ve supply voltage ) | 0 |
2. | Video signal output for perry TV socket | 3 |
3. | Video IF input | 4.4 |
4. | Internally connected | 10.2 |
5. | Switching control voltage from external control unit | 0.1 |
6. | Video signal output | 2.8 |
7. | Positive (+ Ve supply voltage) | 12.3 |
8. | External video signal input | 2 |
PIN DETAIL of IC A255D
PIN DETAIL of IC A255D
Substitute : TDA2590,TDA2591,TDA2593
1.sync separator
2.Vertical sync separator
3.AFC
4.Horizontal sync separator
5.Burst gating and Horizontal blanking pulse generator
Pin No. | Function | Voltage |
1. | Positive (+ Ve supply voltage) | 12 |
2. | Positive (+ Ve supply voltage) for output stage (Trigger pulse input) | 12 |
3. | Horizontal trigger pulse output (15625Hz) | 1.2 |
4. | Selection of output pulse duration | 0 |
5. | Decoupling capacitor | 0 |
6. | Horizontal flyback (blanking)pulse(15625Hz) | 1.8 |
7. | Sandcastle (Horizontal blanking pulse )output(15625 Hz) | 1.8 |
8. | Vertical sync input | 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. | First 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 |
PIN DETAIL of IC A241D
PIN DETAIL of IC A241D
Substitute :TDA2541, TDA3541,TDA8341.
1. Video IF amplifier
2. AGC
3.AFC detector
4.Video detector
Pin No. | Functions | Voltage |
1. | Balance IF. Inp | 4.7 |
2. | Decoupling capacitor for the D.C.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 circuit to obta in π/2 phase shift of the reference carier | 3.8 |
8. | Circuit of passive regeneration of the IF picture carrier | 7.9 |
9. | Circuit of passive regeneration of the IF picture carrier | 7.9 |
10. | AFT Circuitry to obta in π/2 phase shift of the reference carier | 3 |
11. | Positive (+Ve)supply voltage(10.2 to 13.2V;40 to 70mA) | 12 |
12. | Video output | 4.2 |
13. | Ground (-Ve supply voltage) | 0 |
14. | IF AGC ,VCR switch | 4.7 |
15. | Decoupling capacitor for the D.C.feedback loop of the If amplifier Balanced IF input | 2 |
PIN DETAIL of IC A 240
Functions :
1.Video IF amplifier (3 stage)
2.Video detector (Limiter)
3.Sync detector
4.AGC detector
5.Video pre-amplifier
Pin No. | Function | Voltage |
1. | Video IF input | 4 |
2. | Decoupling capacitor for biasing | 4 |
3. | Ground (-Ve terminal) | 0 |
4. | AGC time constant | 2 |
5. | Tuner AGC output | 12 |
6. | Tuner AGC Delay | 1 |
7. | Flyback pulse(15625 Hz)input from EHT | 1 |
8. | FM Detector (Carrier tuning) | 7 |
9. | FM Detector (Carrier tuning) | 7 |
10. | Voltage regulation | 0.2 |
11. | Negative video output | 3 |
12. | positive video output | 8.5 |
13. | Positive (+ Ve supply voltage) | 12 |
14. | Internally connected | 4 |
15. | Decoupling capacitor for biasing | 4 |
16. | Video IF input | 4 |
PIN DETAILS of IC A224 D
Functions :
1.Sound IF Amplifier.
2.FM Detector.
3.A.F.Ampliefier
Pin No. | Functions | Voltage |
1. | Ground( -Ve supply voltage ) | 0 |
2. | Sound IF input (5.5 MHz) | 1.9 |
3. | Audio voltage input | 2.9 |
4. | Volume Feedback | 4.8 |
5. | volume control (Electronic attenuator) | 3.8 |
6. | FM Detector | - |
7. | FM Detector | 3.3 |
8. | AF Output | 4 |
9. | FM Detector | 3.3 |
10. | FM Detector | - |
11. | Positive (+ Ve supply voltage) | 11 |
12. | Fixed AF Output | 5 |
13. | Sound I.F. Feedback | 1.9 |
14. | Sound I.F. Input(5.5 Mhz.) | 1.9 |
PIN DETAILS of IC A223 D
PIN DETAILS of IC A223 D
Substitude : TBA120U,SN76622,U 223
Functions :
1.Sound IF Amplifier.
2.FM Detector.
3.A.F.Ampliefier
Pin No. | Function | Voltage |
1. | ground( -Ve supply voltage ) | 0 |
2. | Sound IF input (5.5 MHz) | 1.9 |
3. | Audio voltage input | 2.9 |
4. | Volume Feedback | 4.8 |
5. | volume control (Electronic attenuator) | 3.8 |
6. | Not connected | NC |
7. | FM Detector | 3.3 |
8. | Audio output | 4 |
9. | FM Detector | 3.3 |
10. | Not connected | NC |
11. | Positive (+ Ve supply voltage) | 11 |
12. | Fixed AF Output | 5 |
13. | Sound I.F. Feedback | 1.9 |
14. | Sound I.F. Input(5.5 Mhz.) | 1.9 |
IC Details A-Z
Substitude : TBA120S,SN76620
Functions : 1.Sound IF Amplifier.
2.FM Detector.
3.A.F.Ampliefier
Pin No. Function Voltage
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 Detector 3.3
8. Audio output 4
9. FM Detector 3.3
10. FM Detector -
11. Positive (+ Ve supply voltage) 11
12. Ground (+ Ve supply voltage) 0
13. Decoupling capacitor 1.9
14. Sound I.F. Input(5.5 Mhz.) 1.9