Power Supply

skema: KOMPONEN: R1_______________3R9 1 atau 2W ResistorR2______________22R 1/4W ResistorR3_______________6K8 Resistor 1/4WR4_____________220R 1/4W ResistorR5_______________4K7 Resistor 1/2W C1____________3300μF 50V Electrolytic Capacitor (atau 4700μF 50V)C2, C5__________100nF 63V Polyester KapasitorC3______________10μF 63V elektrolit CapacitorC4_____________220μF 50V elektrolit Capacitor D1_____Diode jembatan 100V 4A D2___________1N4002 200V 1A DiodeD3______________LED Setiap jenis dan warna IC1___________LM317T 3-Terminal Regulator Adjustable Q1____________TIP42A 60V 6A PNP Transistor Induk SW2_____________SPST …

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PREAMP MINI

SKEMA: Bagian Preamp: P1______________50K Log. Potensiometer (atau 47K) (Twin konsentris-spindle ganda geng untuk stereo)P2, P3__________100K potensiometer Linear (Twin konsentris-spindle ganda geng untuk stereo) R1_____________220K 1/4W ResistorR2_____________100K Resistor 1/4WR3_______________2K7 Resistor 1/4WR4, R5____________8K2 Resistor 1/4WR6_______________4K7 Resistor 1/4WR7, R8, R13________2K2 Resistor 1/4WR9_______________2M2 1/4W ResistorR10, R11_________47K 1/4W ResistorR12_____________33K 1/4W ResistorR14____________470R 1/4W ResistorR15_____________10K 1/4W ResistorR16______________3K3 1/4W Resistor (Lihat Catatan) C1, …

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Loudspeaker Impedansi

skema: Bagian: P1_______________4K7 Linear Potensiometer R1______________12K 1/4W ResistorR2_______________2K2 1/4W ResistorR3_______________1K 1/2W Pemangkas (cermet)R4_______________1K5 Resistor 1/4WR5_______________4K7 Resistor 1/4WR6_______________3K3 1/4W ResistorR7_____________100R 1/4W Resistor (Lihat Catatan)R8_______________1K 1/4W Resistor (Lihat Catatan)R9_______________1K 1/4W Resistor (Opsional) C1______________22nF 63V Polyester CapacitorC2_____________330nF 63V Polyester CapacitorC3______________22μF 25V elektrolit Capacitor D1, D2_________1N4148 75V Dioda 150mAD3_______________3mm Red LED (Opsional) Q1, Q2, Q3_______BC550C 45V 100mA Low noise …

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Tone Kontrol Sederhana

Skema: Bagian: P1______________47K Log. Potensiometer (Lihat Catatan)P2, P3___________47K Linear potensiometer R1, R3, R5_________4K7 Resistor 1/4WR2______________22K 1/4W ResistorR4_______________1M 1/4W ResistorR6_______________1K8 Resistor 1/4WR7_____________560R 1/4W Resistor C1, C4, C5, C7_____10μF 63V Kapasitor elektrolit (Lihat Catatan)C2______________47nF 63V Polyester CapacitorC3_______________1nF 63V Polyester Capacitor (Lihat Catatan)C6_____________220μF 35V Kapasitor elektrolit Q1____________BC550 45V 100mA NPN Low noise High gain NPN Transistor Komentar:Sebuah Bass …

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Loudspeaker Berdebar

Skema: Bagian: R1_______________1K 1/4W Resistor (Opsional, lihat teks)R2_____________100K Resistor 1/4WR3_____________470K 1/4W Resistor C1______________47μF 50V elektrolit CapacitorC2_____________100μF 25V elektrolit Capacitor D1, D2_________1N4002 200V 1A Dioda Q1, Q2__________BC337 45V 800mA NPN Transistor (Lihat Catatan) RL1____________Relay dengan DPST switch. Tegangan Coil menurut tersedia tegangan catu daya (Lihat teks) SW1_____________SPST Beralih atau slide switch (Opsional, lihat teks) Komentar:Beberapa power …

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Intercom dengan fader

Bagian: R1, R2___________22K 1/4W ResistorR3, R20___________1K Resistor 1/4WR4______________50K 1/2W keramik logam Pemangkas atau KarbonR5______________47K 1/4W ResistorR6, R7, R8_______100K Resistor 1/4WR9, R10__________68K 1/4W Resistor (Lihat Komentar)R11, R15, R16______1M 1/4W ResistorR12____________470K 1/4W Resistor (Lihat Komentar)R13, R14________220K 1/4W ResistorR17, R18________100K Resistor 1/4WR19____________470R 1/4W Resistor C1, C2, C5, C7, C8_100nF 63V Polyester atau Kapasitor KeramikC3_____________100nF 63V Polyester Capacitor Keramik …

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Loudness Otomatis Kontrol

Bagian: P1_________________10K Linear Potensiometer (Dual-geng untuk stereo) R1, R6, R8__________100K Resistor 1/4WR2_________________27K 1/4W ResistorR3, R5_______________1K Resistor 1/4WR4__________________1M 1/4W ResistorR7_________________20K 1/2W keramik logam Pemangkas C1________________100nF 63V Polyester CapacitorC2_________________47nF 63V Polyester CapacitorC3________________470nF 63V Polyester CapacitorC4_________________15nF 63V Polyester CapacitorC5, C9_______________1μF 63V elektrolit atau Polyester KapasitorC6, C8______________47μF 63V Kapasitor elektrolitC7________________100pF 63V Capacitor Keramik IC1_______________TL072 Ganda bifet Op-Amp SW1________________DPDT Beralih …

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Headphone Amplifier Portabel

Bagian: R1_____________10K 1/4W ResistorR2____________100K Resistor 1/4WR3_____________68K 1/4W Resistor (lihat catatan)R4______________1K5 Resistor 1/4WR5______________3K3 1/4W ResistorR6____________330R 1/4W ResistorR7______________4K7 Resistor 1/4WR8______________2R2 1/4W Resistor C1______________1μF 63V Polyester CapacitorC2____________100μF 25V elektrolit CapacitorC3____________470μF 25V elektrolit Capacitor Q1____________BC549C 25V 100mA NPN Tinggi gain rendah kebisingan TransistorQ2____________BC337 45V 800mA NPN TransistorQ3____________BC327 45V 800mA PNP Transistor J1____________Stereo 3mm. Jack socket SW1___________SPST Beralih B1____________3V Baterai …

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Headphone Amplifier

Penguat bagian: P1_____________22K Log.Potentiometer (Dual-geng untuk stereo) R1____________560R 1/4W ResistorR2, R3__________10K 1/4W ResistorR4_____________12K 1/4W ResistorR5, R6___________2R2 1/4W ResistorR7_____________22R 1/2W Resistor C1______________1μF 63V Polyester CapacitorC2, C3, C4______100μF 25V Kapasitor elektrolitC5_____________22pF 63V Polystyrene atau Capacitor KeramikC6_____________22μF 25V elektrolit Capacitor IC1___________LM833 atau NE5532 Low noise Ganda Op-amp Q1, Q3_________BC337 45V 800mA NPN TransistorQ2, Q4_________BC327 45V 800mA PNP Transistor …

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Mikrofon Preamp portabel

Bagian: P1______________2K2 Linear Potensiometer R1, R2, R3______100K Resistor 1/4WR4______________8K2 1/4W ResistorR5_____________68R 1/4W ResistorR6______________6K8 Resistor 1/4WR7, R8___________1K 1/4W ResistorR9____________150R 1/4W Resistor C1______________1μF 63V Polyester CapacitorC2, C3, C4______100μF 25V Kapasitor elektrolitC5_____________22μF 25V elektrolit Capacitor Q1___________BC560C 45V 100mA Low noise High gain PNP TransistorQ2___________BC550C 45V 100mA Low noise High gain NPN Transistor J1_____________Jack socket (Mono 3 atau 6 …

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