Detailed instructions for use are in the User's Guide.
[. . . ] P4000
Installation & Operation
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D AS ESIG SEM NE BLE D A D I ND NT HE
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PROFESSIONAL POWER AMPLIFIER AMPL
NOTICE - IMPORTANT SAFETY INFORMATION
CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN
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The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure, that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user of the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. the same three wire grounded connection. It is important that the blades of the equipment's plug be able to fully insert into the mating receptacle. [. . . ] B WHT/BLU BLU -
+RED AC
15A SLO-BLO 120 VAC 60 HZ
-BLU CT1
AC3 AC4 CT2
WHT
BLK
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PC BOARD LAYOUT
PC-1487-C
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PARTS LIST
DESIGNATOR VALUE ALL RESISTORS IN OHMS R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 56. 2k, 1/4W, 1% 1k, 1/4W, 1% 47k, 1/4W, 5% 47k, 1/4W, 5% 4. 7k, 1/4W, 5% 4. 7, 1/4W, 5% 909, 1/4W, 1% 200, Trim Pot 1k, 1/4W, 1% 28k, 1/4W, 1% 2. 2M, 1/4W, 5% 28k, 1/4W, 1% 470k, 1/4W, 5% 47. 5, 1/4W, 1% 3. 3M, 1/4W, 5% 4. 7k, 1/4W, 5% 10k, 1/4W, 5% 100k, 1/4W 604k, 1/4W, 1% 45. 3k, 1/4W, 1% 2. 2M, 1/4W, 5% 100k, 1/4W 100k, 1/4W, 5% 10k Pot, Dual 820, 1/4W, 5% 2. 2M, 1/4W, 5% 316, 1/4W, 1% 316, 1/4W, 1% 3. 92k, 1/4W, 1% 3. 92k, 1/4W, 1% 100, 1/4W, 5% 100, 1/4W, 5% 47. 5, 1/4W, 1% 470, 1/4W, 5% 220, 1/4W, 5% 1k, 1/4W, 1% 1k, 1/4W, 1% 3. 3M, 1/4W, 5% 1k, 1/4W, 1% 1k, 1/4W, 1% 10k, 1/4W, 5% 10k, 1/4W, 5% 15k, 1/4W, 5% 10k, 1/4W, 5% 15k, 1/4W, 5% 47k, 1/4W, 5% 47k, 1/4W, 5% 15k, 1/4W, 5% 6. 8k, 1/4W, 5% 4. 7k, 1/4W, 5% 4. 7k, 1/4W, 5% 4. 7k, 1/4W, 5% 2. 2M, 1/4W, 5% 10k, 1/4W, 5% 100k, 1/4W, 5% 15k, 1/4W, 5% 10k, 1/4W, 5% 100k, 1/4W, 5% 10k, 1/4W, 5% 68, 1/4W, 5% 100k, 1/4W, 5% 2. 2M, 1/4W, 5% 28k, 1/4W, 1% 100k, 1/4W, 5% 56, 1/4W, 5% 56, 1/4W, 5% 100, 1/4W, 5% 100, 1/4W, 5% 100, 1/4W, 5% PART # RMP/4-5622 RM/4-1001C RM/4-473C RM/4-473C RM/4-472C RM/4-047C RM/4-9090C RVH-201 RM/4-1001C RMP/4-2802 RM/4-225C RM/4-2802C RM/4-474C RM/4-0475C RM/4-335C RM/4-472C RM/4-103C RM/4-104C RM/4-6043C RM/4-4532C RM/4-225C RM/4-104C RM/4-104C RV-0818 RM/4-821C RM/4-225C RM/4-3160C RM/4-3160C RM/4-3921C RM/4-3921C RM/4/101C RM/4/101C RM/4-0475C RM/4-471C RMP/4-221C RM/4-1001C RM/4-1001C RM/4-335C RM/4-1001C RM/4-1001C RM/4-103C RM/4-103C RM/4-153C RM/4-103C RM/4-153C RM/4-473C RM/4-473C RM/4-153C RM/4-682C RM/4-472C RM/4-472C RM/4-472C RM/4-225C RM/4-103C RM/4-104C RM/4-153C RM/4-103C RM/4-104C RM/4-103C RM/4-680B RM/4-104C RM/4-225C RM/4-2802C RM/4-104C RM/4-560C RM/4-560C RM/4-101C RM/4-101C RM/4-101C DESIGNATOR R70 R73 R74 R123 R124 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R138 R139 R140 R141 R159 R164 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C35 C36 C112 C113 C114 C115 C116 C332 Q1 Q2 Q3 Q4 Q5 Q6 VALUE 100, 1/4W, 5% 470, 1/4W, 5% 220, 1/4W, 5% 2k, 1/4W, 5% 820, 1/4W, 5% 2k, 1/4W, 5% 100, 1/4W, 5% 100, 1/4W, 5% 2k, 1/4W, 5% 1k, 1/4W, 1% 1k, 1/4W, 1% 1k, 1/4W, 1% 100, 1/4W, 5% 1k, 1/4W, 1% 200 Trim Pot 100, 1/4W, 5% 470, 1/4W, 5% 1k, 1/4W, 1% 470, 1/4W, 5% 470, 1/4W, 5% 220, 1/4W, 5% 680pf, 500v Mica . 22µF, 50V 6800µF, 80V, Electrolytic 6800µF, 80V, Electrolytic 6800µF, 80V, Electrolytic 270pF, 50V 270pF, 50V 7. 0pF, 500V, Mica 0. 1µF, 50V 6800µF, 80V, Electrolytic 0. 1µF, 50V 0. 1µF, 50V 470µF, 50V, Electrolytic 470µF, 50V, Electrolytic 0. 1µF, 50V 0. 1µF, 50V 0. 1µF, 50V 0. 1µF, 50V 0. 1µF, 50V 0. 1µF, 50V 47pF, 500V, Mica 0. 1µF, 50V 0. 47µF, 50V 0. 47µF, 50V 0. 1µF, 50V 1µF, 50V, Electrolytic 7. 0pF, 500V, Mica 47µF, 16V, Electrolytic 10µF, 50V, Electrolytic 0. 1µF, 50V 0. 1µF, 50V 0. 1µF, 50V 0. 1µF, 50V 47pf, 500V, Mica 22pf, 500V, Mica 100µf, 50V, Electrolytic 100µf, 50V, Electrolytic 100pf, 100V, Disk 100pf, 100V, Disk . 047µF, 50V . 47µF, 50V MMBT3904L, NPN LM-317 + Regulator LM-337 Regulator N Channel MOSFET P Channel MOSFET MMBT5088L PART # RM/4-101C RM/4-471C RM/4-221C RM/4-202C RM/4-821C RM/4-202C RM/4-101C RM/4-101C RM/4-202C RM/4-1001C RM/4-1001C RM/4-1001C RM/4-101C RM/4-1001C RVH-201 RM/4-101C RM/4-471C RM/4-1001C RM/4-471C RM/4-471C RM/4-221C CM-681 CYV-224 CERS-688D CERS-688D CERS-688D CDS-271CAAA CDS-271CAAA CM-070 CDS-104CCDB CERS-688D CYV-104 CYV-104 CER-477C CER-477C CDS-104CCDB CDS-104CCDB CYV-104 CYV-104 CYV-104 CYV-104 CM-470 CYV-104 CYV-474 CYV-474 CDS-104CCDB CER-105C CM-070 CER-476 CER-106C-024 CDS-104CCDB CYV-104 CYV-104 CDS-104CCDB CM-470 CM-220 CER-107A CER-107A CD-101 CD-101 CYV-473 CYV-474 SS-0792 SS-1375 SS-1376 SS-741T SS-740T SS-0114
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DESIGNATOR Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q103 Q104 Q105 Q115 Q116 CR1 CR2 CR3 CR4 CR5 CR6 CR7 CR8 CR10 CR11 CR12 CR13 CR14 CR15 CR16 J1 JW1 JW7 SW1 SW2 U1 U2 U4 U5
VALUE MMBT5088L MMBT3904L MPS-A56 MPS-A56 MPS-A06 MPS-A06 MMBT5088L MMBT5087L N Channel MOSFET P Channel MOSFET MMBTA06L MMBT3906L MMBT3906L N Channel MOSFET P Channel MOSFET LED Red LED Red LED Red LED Green MMBD914L Diode MMBD914L Diode MMBD914L Diode MMBD914L Diode Bridge Rectifier, 1. 5 Amp BAV99L Dual Diode BAV99L Dual Diode MMBD914L Diode BAV99L Dual Diode BAV99L Dual Diode BAV99L Dual Diode Input Jack, Combo 4-Pin Header 6-Pin Dual Header DPDT Slide Switch DPDT Slide Switch TL072CD Opamp TL072CD Opamp LM339 Quad Comparator LM339 Quad Comparator Power Switch IEC Connector IEC Line Cord Transformer Bridge Rectifier, 25 Amp Thermistor, 10k Thermal Insulator Dual Binding Post 2 by 3 Jumper Gain Knob
PART # SS-0114 SS-0792 SS-101A SS-101A SS-102A SS-102A SS-0114 SS-0115 SSH-741T SSH-740T SS-102SM SS-0791 SS-0791 SSH-741T SSH-740T SS-741 SS-741 SS-741 SS-740 SS-803SM SS-803SM SS-803SM SS-803SM SS-0800 SS-260SM SS-260SM SS-803SM SS-260SM SS-260SM SS-260SM CC-0588 CC-0970 CC-673 SW-0280 SW-0280 SS-143SM SS-143SM SS-730SM SS-730SM
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Components marked with this symbol are safety critical and should only be replaced with identical components. Los componentes marcados con el simbolo son !imprescindibles para la protección del equipo, por lo cual que solo sean reemplazados por los mismos componentes. Les componsants marqués du symbole !sont indispensables à la sécuritée et ne peuvent être remplacés qu'avec des composants identiques. gekenzeichnet sind, sind sehr wichtig und dürfen nur mit den orginal Ersatzteilen ausgetauscht werden. sono critici per la sicurezza e devono essere rimpiazzati solo con ricambi di valore identico.
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!CC-0867 CC-648 KN-0838
Model P4000CE
IEC Line Cord Transformer FA-1464-A TT-1617-A
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F1 F2 Line Fuse
Fuse, 1A Fast Fuse, 1A Fast Fuse, 15A Slo Blo Surge Limiter AC Capacitor
FS-1592 FS-1592 FS-1773 FA-1517-A FA-1502-A
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Fuse, 6. 3A Slo Blo (5 x 20mm) FS-1835 Fuse Cap FS-1125
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CIRCUIT OPERATION trans·nova Implementation The transistor Q1 is configured to operate as a switch which controls the current source, Q103, of the input differential amp, Q6 and Q7. When Q1 is off the emitter voltage is low turning off Q103. Timing of the Soft Start function is controlled by the charging time of C29 through R13. The THERMAL and OVERLOAD Protection circuits use Q1 to shut down the channel when they activate. U1A and U1B are buffer amps configured as unity gain, non-inverting voltage followers which feed the attenuator network comprised of the level control R24A, and R24B and the resistor R6 which establishes the 60dB adjustment range. The output of U2A and U1B is connected to the input of the differential amp. U2B is configured as a DC servo integrator to null the input offset currents. The output of the differential amp is fed to the driver stage by Q13 and Q14 which perform the DIAMOND transconductance steering function. The cascode pairs Q9, Q10 and Q11, Q12 supply the signal voltage and current needed to drive the output stage Q4, Q115, Q15, and Q116, Q5, Q16. Class AB bias current is controlled by R136. Loop feedback is supplied by the network R1 and C1, and global feedback by R10 and C8. CALIBRATION
WARNING: Only a competent technician should attempt the following procedure. [. . . ] Prestare attenzione che sia consentita circolazione d'aria attorno e dentro il cabinet. ACQUA E POLVERE L'apparato deve essere posizionato lontano da zone contenenti acqua, come vasche a bagno, acquari e piscine. Inoltre non deve essere impiegato in aree soggette ad allagamento, come le cantine. REQUISITI DI ALIMENTAZIONE L'apparato deve essere connesso solo ad un'alimentazione della stessa tensione e frequenza di quanto scritto sulla parte posteriore del telaio. [. . . ]