Minggu, 13 Maret 2016

Sound System Motor

Merakit Sendiri Sound System Motor matik

Alat yang digunakan :
aki bekas motor yg masih aktif, usb mp3 player, kit amplyfier 12v/40w, swit on/of, dioda 6a 2bh, loudspeaker bekas tv.

cara kerjanya seperti video dibawah ini :

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Sabtu, 12 Maret 2016

Cara Memperbaiki Kerusakan IC Vertical Pada TV


Berikut beberapa data pin ic vertikal dan persamaannya, untuk mempermudah perbaikan tv yang berhubungan dengan kerusakan bagian vertikal. Jika kita mengetahui data pin nya akan mudah melakukan pelacakan komponen yang rusak. Seperti kerusakan garis horisontal, gambar menyempit, protek vertikal, tegangan ic vertikal. Juga mengetahui input dan output ic vertikal.

AN5521
1. GND
2. Output
3. Supply voltage for output [24volt]
4. Input
5. Trigger pulse input
6. Pulse amp output
7. VCC[24volt]



AN5534N
1. VCC1
2. Vertikal pulse input (TRIGGER IN)
3. Vertikal amplitude control (RAMP GENERATOR)
4. 50/60HZ SW cangeover
5. SAW TOOTH WAVE GENERATION
6. AC/DC FEEDBACK INPUT
7. VCC2
8. Pulse amplification (PUMP UP)
9. GND (GROUND)
10. Vertikal OUTPUT
11. Power supply for vertikal output (output stage VCC)
12. Prevention from oscillation (OSCILLATOR)


KA2131
1. GND
2. Vertikal OUTPUT
3. nc
4. AMP VOLTAGE
5. OSC BLOCKING
6. Vertikal SAWTOOTH Input/osc signal
7. BLK PULSE IN
8. BLK PULSE OUT
9. VCC[24V max]
10 .nc



LA7837=LA7838
1. Vcc1[9v]
2. Vertikal trigger input
3. Time constant
4. Vertikal amplitude control
5. 50hz/60hz switch
6. Ramp generator
7. AC/DC feedback
8. Vcc2[24v]
9. Pump-up out
10. Osc.stop
11. Gnd
12. Vertikal output
13. Power supply for vertikal out

LA7840=LA7841=LA7845
1. Ground
2. Vert.output
3. Output stage
4. Non inverting input
5. inverting input
6. Vcc[24v]
7. Pump-up output

STV9326=STV9302A,STV8172A
1. Inverting input
2. VCC
3. flyback generator
4. GND
5. Output
6. Output stage supply
7. Non inverting input

LA78040N=LA78041=LA78045
1. GND
2. Vertikal output
3. Output stage Vcc
4. Non inverting input
5. Inverting input
6. Vcc
7. Pump up out

STV9379F
1. Inverting input
2. VCC
3. Flybacksupply [max100v]
4. GND
5. Output
6. Output stage supply
7. Non inverting input

TA8427K=TA8403K
1. GND
2. Vertical Output
3. Pump-up Power Supply
4. Input
5. Phase Compensation
6. Power Supply [27V]
7. Pump-up Output

TA8403K
1. GND
2. Vertical Output
3. Pump-up Power Supply
4. Input
5. Phase Compensation
6. Power Supply [24V]
7. Pump-up Output

TDA8356
1. \INPUT A
2. INPUT B
3. Vcc (VP+[9-25v])
4. V OUTPUT B
5. GND
6. Input FLYBACK[50v max]
7. OUTPUT A
8. VO[guard]
9. VI feedback in

Berikut beberapa skema Rangkaian vertical.













 
Semoga berguna.


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