Related Manuals for YBA DESIGN P1000
Summary of Contents for YBA DESIGN P1000
- Page 1 P1000 AMP (stereo and mono) SERVICE MANUAL Rev 1.0 For more information on YBA products, please visit www.yba.fr For support on YBA products service or spare parts, please contact service@yba.fr...
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Page 2: Table Of Contents
CONTENTS 1. Schematic of the amplifier PCB 2. Layout of the amplifier PCB 3. Assembly of the amplifier PCB 4. AMP1000 Stereo assembly 5. AMP1000 Mono assembly 6. Bias setting p.10 7. Known issues p.11... -
Page 3: Schematic Of The Amplifier Pcb
I. Schematic of the amplifier PCB... -
Page 4: Layout Of The Amplifier Pcb
II. Layout of the amplifier PCB Part list : Capacitor 150pF (x3) R SETA 0.56W (x16) R SETA 10W (x2) - Page 5 Trimmer 1k (x1) R YBA 110 (x7) R YBA 500 (x1) R YBA 1k2 (x5) R YBA 1k8 (x1) R YBA 2k2 (x2) R YBA 3k3 (x3) R YBA 4k7 (x2) R YBA 10k (x4) R YBA 47k (x2) Transistor 2N5551 (x2) Transistor 2N5401 (x2)
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Page 6: Assembly Of The Amplifier Pcb
III. Assembly of the amplifier PCB 1. place moons (blue isolation sockets) on the brass plate 2. add some thermal grease as shown in the previous image 3. join both aluminium and brass plates 4. insert transistor isolation plates on each sides 5. - Page 7 Details of connections : connect 2 red wires from V+ pad to the positive side of the supply board connect 2 blue wires from V- pad to the negative side of the supply board connect 2 white wires from IN_GND pad to the GND side of the supply board (middle point of the transformer) connect 4 red wires from Speaker output pads to the output inductance (preceding speaker terminal)
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Page 8: Amp1000 Stereo Assembly
IV. AMP1000 Stereo assembly... -
Page 9: Amp1000 Mono Assembly
V. AMP1000 Mono assembly... -
Page 10: Bias Setting
VI. Bias setting... -
Page 11: Known Issues
VII. Known issues The Passion 1000 amplifier is not protected against output shorts and irremediable damage will be caused if speakers outputs are shorted (through speaker cable from example). Do not connect the Passion 1000 amplifier to a preamplifier that outputs some significant DC component.