FirstWatt F5 Turbo V3 Скачать руководство пользователя страница 10

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DATE:

1

2

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B

C

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LTR

DRAWING NO:

F4 POWER AMP

TH1 4k7

TH1 4k7

R2

47k

R1

1K

R3

10R

R4

10R

R27

4k7

D

G

S

Q1

2SK170

D

G

S

Q2

2SJ74

+

C7

10u

35V

+

C8

220uf

35V

G

D

S

Q3

IRF9240

G

D

S

Q5

IRF240

CW

1

2

3

P3

200R

R25

10K

CW

1

2

3

P1

5k

R29

475R

R11

2k2

R13

47R

R18

1R3W

R22

1R3W

R15

47R

G

D

S

Q6

IRF240

R14

47R

R20

1R3W

G

D

S

Q11
IRF240

R35

47R

R32

1R3W

G

D

S

Q4

IRF9240

R24

1R3W

R16

47R

G

D

S

Q9

IRF9240

R34

1R3W

R36

47R

R40

15k

J1-1

J1-2

J2-1

J2-2

J3-1

J3-2

J4-1

J4-2

K

A

LED1

J5-1

J5-2

+

C1

1000uf

35V

+

C2

1000uf

35V

C10
0.22uf

C11

0.22uf

C6

0.22uf

C5

0.22uf

Screw

J6

Screw

J8

Screw

J9

Screw

J10

Screw

J11

C3
Do not use

C4
Do not use

C9

0.22uf

C12
0.22uf

Screw

J12

Screw

J13

Screw

J14

R7

220R3W

R8

220R3W

R9

220R3W

R10

220R3W

E

C

B

Q8

2SA970BL

E

C

B

Q7

2SC2240BL

R30

475R

R5

1k

R17

1R3W

R19

1R3W

R31

1R3W

R21

1R3W

R23

1R3W

R33

1R3W

R12

2k2

R28

4k7

R6

1k

R26

10K

CW

1

2

3

P2

5k

R41

15k

K

A

LED2

J15-1

J15-2

J16-1

J16-2

J17-1

J17-2

1

2

3

D1

MUR3020W

1

2

3

D2

MUR3020W

1

2

3

D5

MUR3020W

1

2

3

D3

MUR3020W

1

2

3

D4

MUR3020W

1

2

3

D7

MUR3020W

E

C

B

Q10

KSC2690AYS

Q12

KSA1220AYS

J7-1

J7-2

C13

0.22uf

C14
0.22uf

INPUT

+32V

-32V

OUTPUT

www.FETAudio.com

Содержание F5 Turbo V3

Страница 1: ...the circuit diagram for reference Notes a The Q7 and Q8 is in TO 92 package I have also put TO 220 package pads in the PCB if the original transistor recommended by Nelson is used b J7 is a pin heade...

Страница 2: ...direction of the P3 as shown below c Solder the 3W resistors d Solder the Jfets K170 and J74 Q1 and Q2 Then solder the transistors Q7 and Q8 e Lastly solder the E capacitors f Note that J15 and J16 TH...

Страница 3: ...screws total 4 from top and screw in a 10mm spacer post at the bottom of the pcb n When mounting the mosfet fix them onto the heat sink as shown Bends the leads about 90 deg upwards Put the PCB on to...

Страница 4: ...the insulation sheet for them It should be quite easy to do so as the leads of MUR3020 is just long enough to protrude out the hole by about 1 5mm q When all the PCB screws are in position and tighte...

Страница 5: ...soldering of any parts to prevent short circuit to the ground plane Due to the narrow gap the supply voltage of this PCB should not be more than 40V 4 Tuning procedures a Before power up adjust P1 and...

Страница 6: ...oltage across the R20 and R23 should be 0 333V Note that the voltage across R20 and R23 will not be the same but should be close within 10 if the mosfet are well matched g Then repeat the step e until...

Страница 7: ...t DC offset and voltage across R20 I think two meters is a minimum l For P3 pot adjustment refer to Pass s article for details m Picture of a complete set F5 Turbo This set use Airlink 625VA 25Vx2 tra...

Страница 8: ...Anlr THD N Ratio Left Float input lower noise 1 3 Magenta Solid 1 Anlr THD N Ratio Left 2 1 Green Solid 1 Anlr THD N Ratio Left Grounded input higher noise 2 3 Red Solid 1 Anlr THD N Ratio Left 0 001...

Страница 9: ...Style Thick Data Axis Comment 1 1 Red Solid 1 Fft Ch 1 Ampl Left Set 3 32V supply 1 2 Magenta Solid 1 Fft Ch 2 Ampl Left 180 10 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 d B r A 20...

Страница 10: ...34 1R3W R36 47R R40 15k J1 1 J1 2 J2 1 J2 2 J3 1 J3 2 J4 1 J4 2 K A LED1 J5 1 J5 2 C1 1000uf 35V C2 1000uf 35V C10 0 22uf C11 0 22uf C6 0 22uf C5 0 22uf Screw J6 Screw J8 Screw J9 Screw J10 Screw J11...

Страница 11: ...17 J15 J16 4 7k TH1 with shrink tube China Varistor negative temp 4k7 2 SIP 2P 18 R25 26 10K Xicon RES BODY 060 CENTERS 400 2 RM10_1 4WR 19 R3 4 10R Xicon RES BODY 060 CENTERS 400 2 RM10_1 4WR 20 R40...

Страница 12: ...w w w F E T A u d i o c o m...

Страница 13: ...w w w F E T A u d i o c o m Position X Y 0 0...

Страница 14: ...w w w F E T A u d i o c o m...

Страница 15: ...w w w F E T A u d i o c o m...

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