SPHINX MYTH 11 Скачать руководство пользователя страница 14 | Manualshive

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SPHINX

Myth 11 Service Manual

14

Amplifier Left

C21L

10u/100V

C1L

120p

C2L

220p

C3L

1u

C14L

100n

C9L

100n

C4L

100n

R1L

475R

R2L
22k

AGND

R9L
22R

R10L
22R

R11L
1k00

R12L
475R

R13L
22k

R3L
475R

R4L

12k

P3L
200R

Q1L
2SK389

Q4L
2SC1775

+

C10L

100u/16V

D1L

LED

AGND

AGND

+

C13L

220u/63V

AGND

Q2L
2SC1775

Q3L
2SC1775

R7L
820R

R8L
820R

R5L
22k

R6L
120k

Q5L
2SA970

Q6L
2SA970

R15L

39R

R17L

39R

R16L
56R

R14L
15k

C12L

100n

+

C11L

220u/63V

AGND

AGND

R20L
300R

R21L
300R

Q8L

2SC2240

Q7L

2SC2240

R18L
3k3

R19L
220R

P4L

500R

Q9L
2SC2240

C6L

100n

R24L
1k

R23L

2R2

R22L

2R2

R25L

22R

R26L

22R

R27L
56R/2W

R28L
100R

R30L
0R22/5W

R37L
100R

R39L
0R22/5W

R29L
68R

R31L
0R22/5W

R38L
68R

R32L
47R/2W

R40L
0R22/5W

Q10L
2SC2705

C5L

10p

Q11L
2SA1145

Q15L
2SJ200

Q18L
2SJ200

Q14L
2SK1529

Q17L
2SK1529

Q12L
2SC4382

Q13L
2SA1668

D6L

1N4007

D7L

1N4007

C7L

47n

AGND

SGNAUDIO

GNDAUDIO

C26L

470p

C28L

100n

+

C32L

2200u/63V

+

C34L

2200u/63V

+

C36L

2200u/63V

+

C38L

2200u/63V

+

C40L

2200u/63V

+

C42L

2200u/63V

+

C44L

2200u/63V

+

C45L

2200u/63V

C27L

470p

C29L

100n

+

C33L

2200u/63V

+

C35L

2200u/63V

+

C37L

2200u/63V

+

C39L

2200u/63V

+

C41L

2200u/63V

+

C43L

2200u/63V

+

C46L

2200u/63V

+

C47L

2200u/63V

+50V

NUL

-50V

AGND

AGND

REL1L
SCHRA_4W

R44L
22K

L1L

EE-K-021

R33L

10R/5W

R34L
10R/5W

C8L

220n

C24L

10n

C23L

1n/400V

AGND

FRAME

OUTPUT-

R35L

220R

R36L
100R

C19L

1n

Q16L

2SC1775

D2L

1N4148

A

B

B

A

C4L

C6L

C2L

OPTO1L

CNY17

DGND

C3L

OPTO+

OPTO-

PTCL1

PTCL2

C5L

C8L

C10L

C9L

C7L

NC

C1L

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Содержание MYTH 11

Страница 1: ...1 SERVICE MANUAL MYTH 11 STEREO POWER AMPLIFIER POWER STANDBY PROTECT...

Страница 2: ...Rear panel 5 4 OPERATION 6 Power on 6 Power off 6 5 TECHNICAL SPECIFICATIONS 7 6 ADJUSTMENT PROCEDURES 8 Bias 8 Offset 8 7 PROBLEMS AND SOLUTIONS 9 8 DIAGRAMS AND PARTS LISTS 10 Measurement Set up 11...

Страница 3: ...exterior quality inspection This ensures you will enjoy many years of high quality audio from a perfect looking product Attention The power amp weighs over 10 kg Never lift it out of the box without...

Страница 4: ...h the component on and off 2 POWER LED Indicates the selected function stand by off amp on red 3 STANDBY LED Indicates the selected function stand by red amp on off 4 PROTECT LED Normally off When bli...

Страница 5: ...label This shows important data for the component such as serial number and mains power voltage 6 OUTPUT L To connect the cable from the left loudspeaker red black 7 AC POWER Connect the power amp to...

Страница 6: ...y it considerably increases the life span of the component Switch the Myth 11 on with the STANDBY button the LED 3 will extinguish and the POWER LED 2 will light If you activate the power amp for the...

Страница 7: ...90 dB 1 20 000 Hz Slew rate 100 V s Damping factor 500 1 1 000 Hz Input Cinch unbalanced level nominal 1 25V 1 9 dBV Impedance 20 k Supply capacitance 26 000 F total per channel Power consumption 550...

Страница 8: ...ntil the level is 8 mV Repeat this procedure after 20 minutes to finalise the adjustment Switch the oscillator on and set it to 1 kHz and a level of 0 dBV 1 V Check the distortion with a THD analyser...

Страница 9: ...ease also send by fax or e mail the specific information to the Sphinx International Service Department see page 3 this info can then be added to the general database to aid others Problem Cause Solut...

Страница 10: ...mplete set of schematic drawings including the associated parts lists if applicable hier massa doorslijpen RIGHT LEFT Tussen beide massa s een weerstand van 1R solderen Modificatie tegen brommen Massa...

Страница 11: ...l 11 Measurement Set up GND GND Left Right MYTH 11 out1 out2 inp2 inp1 gnd THD Amplitude Frequency Oscillator THD out THD ANALYZER x y inp2 time div inp1 gnd SCOOP out1 out2 inp2 inp1 Scoop SWITCH BOX...

Страница 12: ...h 11 Service Manual 12 General Overview Myth 11 Myth 11 protection M11 prot sch Myth 11 input M11 inp sch Myth 11 rectifier M11 rect sch Myth 11 amplifier left M11 ampl sch Myth 11 amplifier right M11...

Страница 13: ...220n 250V C6 220n 250V C9 220n 250V C8 220n 250V C7 220n 250V C5 220u 63V D3 1N4007 D2 1N4007 2 1 2 1 2 1 2 1 FASE NUL 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 OUT1 OUT1 50V1 GND_BEV GNDOUT1 AC1_SEC1 A...

Страница 14: ...R37L 100R R39L 0R22 5W R29L 68R R31L 0R22 5W R38L 68R R32L 47R 2W R40L 0R22 5W Q10L 2SC2705 C5L 10p Q11L 2SA1145 Q15L 2SJ200 Q18L 2SJ200 Q14L 2SK1529 Q17L 2SK1529 Q12L 2SC4382 Q13L 2SA1668 D6L 1N4007...

Страница 15: ...2 5W R37R 100R R39R 0R22 5W R29R 68R R31R 0R22 5W R38R 68R R32R 47R 2W R40R 0R22 5W Q10R 2SC2705 C5R 10p Q11R 2SA1145 Q15R 2SJ200 Q18R 2SJ200 Q14R 2SK1529 Q17R 2SK1529 Q12R 2SC4382 Q13R 2SA1668 D6R 1N...

Страница 16: ...SPHINX Myth 11 Service Manual 16 Input Output INPUT OPTO AMP_PHTRAN RSIG LSIG RGND LGND OPTO OPTO...

Страница 17: ...100n R10 560R R13 560R DGND DGND DGND DGND DGND R12 2k2 R11 2k2 C14 100n Q1 BD879 D4 BYD77 led protect led stand_by power led LOW BIAS LOW BIAS DGND 50V D7 BYD17 D5 BYD17 C17 100n C18 100n C16 100n R...

Страница 18: ...capacitor C15 330u 6V3 Electrolytic capacitor C16 100n MKT capacitor C17 100n MKT capacitor C18 100n MKT capacitor C19 1n MKT capacitor C19L 1n MKT capacitor C19R 1n MKT capacitor C1L 120p Styroflex...

Страница 19: ...1PIN Electrolytic capacitor C3R 1u MKT capacitor C4 1u 16V Electrolytic capacitor C4 220n 250V MKT capacitor C40L 2200u 63V Electrolytic capacitor C40R 2200u 63V Electrolytic capacitor C41L 2200u 63V...

Страница 20: ...9 220n 250V MKT capacitor C9L 100n MKT capacitor C9L 1PIN Connector C9R 100n MKT capacitor CN1 INPUT CINCH 2P D1 LED LED red D1 SB356 Diode D1L LED LED red D1R LED LED red D2 1N4007 Diode D2 LED LED r...

Страница 21: ...sistor Q16L 2SC1775 Transistor Q16R 2SC1775 Transistor Q17L 2SK1529 Transistor Q17R 2SK1529 Transistor Q18L 2SJ200 Transistor Q18R 2SJ200 Transistor Q1L 2SK389 DUAL N JFET Q1R 2SK389 DUAL N JFET Q2L 2...

Страница 22: ...istor R16L 56R Resistor R16R 56R Resistor R17 10k Resistor R17L 39R Resistor R17R 39R Resistor R18 390R Resistor R18L 3k3 Resistor R18R 3k3 Resistor R19 4k7 Resistor R19L 220R Resistor R19R 220R Resis...

Страница 23: ...esistor R33L 10R 5W Resistor R33R 10R 5W Resistor R34L 10R 5W Resistor R34R 10R 5W Resistor R35L 220R Resistor R35R 220R Resistor R36L 100R Resistor R36R 100R Resistor R37L 100R Resistor R37R 100R Res...

Страница 24: ...or Part Type Description R8 4k7 Resistor R8L 820R Resistor R8R 820R Resistor R9 10k Resistor R9L 22R Resistor R9R 22R Resistor REL1L SCHRA_4W Relay REL1R SCHRA_4W Relay S1 SWITCH SPST Switch S2 SWITCH...

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