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Macro-Tech 2400 Amplifier Service Manual

Connectors

C 6871-5

Header, 6 Pin

J10

C 6850-9

Header, 4 Pin

J11

C 7077-8

Retainer, 3 Pin

J100

J200

C 6777-4

Phone Jack

J500

J800

D 6619-7

10" Ribbon Assy

J600

J700

D 6620-5

6" Ribbon Assy

Misc.

Mounts U1, U2:

(2)

C 1889-2

6-32 Nut

(2)

C 2176-3

6-32 X .5 Screw

(2)

C 5341-0

Heatsink

(2)

C 5594-4

Star Washer

Mounts U104, U204:

(2)

C 3450-1

14 Pin Socket

Covers For J100, J200:

(2)

C 6778-2

Cover, Phone Jk

Circuit Board: D 6978-7

Q42737-9 Main Module (D 6978-7 board) Parts List Cont.

Содержание Macro-tech -2400

Страница 1: ...WER AMPLIFIER SERVICE MANUAL K SVCMA24 3 96 Macro Tech ODEP and Crown are registered trademarks of Crown International Inc MailingAddress P O Box 1000 Elkhart IN U S A 46515 1000 ShippingAddress 57620 C R 105 Elkhart IN U S A 46517 1996 by CROWN INTERNATIONAL INC ...

Страница 2: ...ACCESS GAIN SWITCH CAUTION AVIS WARNING TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE The information furnished in this manual does not include all of the details of design production or variations of the equipment Nor does it cover every possible situation which may arise during installation operation or maintenance If you need special assistance beyond the...

Страница 3: ...st 23 Q43442 5 Display Module Parts List 24 Q42670 2 Output Module Parts List 25 Q42887 2 Output Module Parts List 26 Q42985 4 Output Module Parts List 27 Q43194 2 Output Module Parts List 28 Q43358 3 Output Module Parts List 29 Q42667 8 Main Module Parts List 30 Q42737 9 Main Module Parts List 33 Q42753 6 Main Module Parts List 36 Q42777 5 Main Module Parts List 39 Q42982 1 Main Module Parts List...

Страница 4: ... Lists Schematics are attached Note that com ponent parts with circuit board comprise a complete module Module part numbers are always associated with a specific circuit board although an unpopulated circuit board may be built up with different parts to create different modules Note that Crown does not sell blank unpopulated circuit boards Each of the compact audio power amplifiers are designed fo...

Страница 5: ...n a four character number after the prefix letter the space is considered a character The seventh character is usually a hy phen though it may be a letter to indicate a revision or specialnote Thelastcharacteriscalledacheck digit and is useful to Crown for internal tracking Crown is in the process of converting to a new part number system Length may vary from eight to twelve characters There is st...

Страница 6: ...ut Device Emulation Protec tion ODEP limits drive in the event of dangerous dynamicthermalconditionswithoutinterruptingpower Current limiting for shorted load protection DC LF and common mode output current Fault circuitry to mute audio Delay of 4 seconds from turn on mutes amplifier to prevent dangerous turn on transients A high volt age fuse in each main transformer primary and a low voltage pow...

Страница 7: ...ing chart indicates which jumpers are used for different voltages Note that the fuses and transmotor may need to be changed to accommodate different voltages Versions with the voltage selection boards may be used at 50 or 60 Hz Jumpers Circuit Breakers CB100 CB200 Fuse F1 Transmotor TF1 VOLTAGE SELECTION BOARD 200V 120V 100V 240V 220V 230V ORG B B E BLU F C F ORG A A D BLU F C F ORG B C E BLU F OR...

Страница 8: ...rotary type Front panel indicators let the user know the status of the low voltage power supply enable an ODEP indicator for each channel which shows the reserve energy status and a SPI IOC indicator for each channel which indicates signal output and distortion In general the packaging of this model is designed for maximum watt price weight size value with user friendly features For additional det...

Страница 9: ...rotection transistors The ODEP transistors steal drive as dictated by the ODEP circuitry discussed later The control protec tion transistors act as switches to totally shunt audio to ground during the turn on delay or during a DC LF or Fault protective action Last Voltage Amplifiers LVAs The Voltage Translator stage channels the signal to the Last Voltage Amplifiers LVA s in a balanced configurati...

Страница 10: ...greater in value so that PNP output devices run closer to the cutoff level under static no signal conditions Theory Vcc Positive Rail Vcc Negative Rail Load speaker Input signal HIGH SIDE LOW SIDE Inverting Op amp Figure 2 Crown Patented Grounded Bridge Topology This is because PNP devices require greater drive current HS bias is regulated by Q18 the Bias Servo Q18 is a Vbe multiplier which mainta...

Страница 11: ... is twice the voltage produced by the power supply Benefits include full utilization of the power supply it conducts current during both halves of the output signal conventional designs require two power supplies per channel one positive and one negative and never exposing any output device to more than half of the peak to peak output voltage which does occur in conventional designs Theory Low sid...

Страница 12: ...T PNP STAGE POSITIVE HIGH SIDE OUTPUT NPN STAGE HIGH SIDE BIAS SERVO LVA 1 LVA 1 VOLTAGE TRANSLATOR VOLTAGE TRANSLATOR OUTPUT DEVICE EMULATION PROTECTION ERROR AMP VGS BGS BALANCED INPUTS INVERTING BRIDGE BALANCE LOW SIDE BIAS DIODE STRING 1 1 MAIN NEGATIVE FEEDBACK NFb LOOP Figure 3 Typical Crown Amplifier Basic Block Diagram One Channel Shown ...

Страница 13: ...EP Voltage Adjustment Spec Bias Per Chart 0 1V DC Initial Conditions Controls per standard heatsink at room temperature 20 to 30 C 68 to 86 F Note This adjustment should normally be performed within 2 minutes of turn on from ambient cold conditions If possible measure heatsink temperature if not mea sure ambient room temperature Use this information when referencing the following charts The follow...

Страница 14: ...Conditions Controls per standard 8 ohm load on each channel Procedure Inject a 1 kHz sine wave and adjust for 1 Watt output 2 8 VAC Check input and output signals against each other input and output signals must be within 10 of each other Electrical Checkout Procedures Test 8 Level Controls Spec Level controlled by level controls Initial Conditions Controls per standard Procedure No Load Inject a ...

Страница 15: ...cillation on ODEP Limiting wave form either channel controls limiting in Parallel Mono Mode Initial Conditions Controls per standard rag or other obstruction blocking fan so that it does not turn Procedure Load the amplifier to 2 ohms on each channel Inject a 60 Hz sine wave and adjust for 28 Vrms at the output After a few minutes observe a wave form similar to Figure 5 Remove the input signal fro...

Страница 16: ...7 kHz portion to 25 With an IM analyzer measure less than 0 01 IMD Repeat test at 35 dB reference 50 8 Volt RMS 60 Hz portion and measure less than 0 05 IMD Test 20 Clipping Spec No protective action during test Initial Conditions Controls per standard Procedure Loadeachchannelto8ohms Injecta1kHz sine wave at each input and drive output 6 dB into clip for 10 seconds The amplifier should not activa...

Страница 17: ... 8 Breaker 15A 100V 120V 2 C10171 4 Breaker 8A 200V 240V 2 D 8993 4 Transformer Power 120V 60Hz 2 D 9017 1 Transformer Power Universal Volt 2 H42875 7 Transmotor 120V 60Hz 1 H42928 4 Transmotor 200V 240V 1 Output Assembly One Per Channel CPN ITEM QTY PER CHANNEL A10315 1 Screw 6 32 x 56 Hex Washer Head Torx 12 C 8187 4 NPN Power Transistor 6 C 8188 2 PNP Power Transistor 6 C 9387 9 Plasti Rivit 15...

Страница 18: ... Header 5 Pin R Angle Locking 1 C10184 7 Dual Binding Post 2 F11160 3 Strain Relief Pwr Cord U S Models 1 C10187 0 Strain Relief Pwr Cord European Models 1 F12672 6 Back Panel 1 P10286 6 Board PIP Interconnect 1 Chassis Front Assembly CPN ITEM QTY A10086 10824 Screw 8 32 x 1 50 RDHD PH for handles 4 C10258 9 Screw 6 32 x 75 FLTHD 2 D 6013 3 Pushbutton 75 Beaded 1 D 8048J6 Handle 2 D 8049J4 Panel C...

Страница 19: ...Screw 8 32 x 750 Taptite 2 A10192 1 Snap bushing 500 4 C 1811 6 4 Cable Tie 4 C 1813 2 7 5 Cable Tie Clamp 2 C 3163 0 Solder Lug 6 Hole 1 C 6709 7 Ferrite Bead 4 C 6912 7 Tension Retaining Board Supports 2 C 6913 5 1 Spacer Toggle Nut Plastic 2 C 6914 3 75 Spacer Toggle Nut Plastic 2 C 6918 4 1 Cable Tie Mount Adhesive Back 1 C 7265 9 Screw 2 x 3 8 Sheet Metal 2 C 7351 7 Connector 10 12 GA Splice ...

Страница 20: ... 7251 8 board Used as a replace ment for all older modules Q42982 1 Main module on D 7911 7 board No longer available use Q43257 7 as service replacement Q43037 3 Main module on D 7993 5 board No longer available use Q43257 7 as service replacement Q43132 2 Main module on D 8283 0 board Q43272 6 Main module on D 8283 0 board Q43257 7 Main module on D 8369 7 board Fuse Module Q42742 9 Fuse module o...

Страница 21: ... 7890 4 Relay Cap F1 C 5060 6 Fuse Mount Clips Cable H42918 5 3 Cond W Conn Board P10202 3 M44161 4 Fuse Module C1 C2 C 5234 7 047µF 125V D1 D2 C 3181 2 1N4148 Diode R1 R2 A10266 1001 10 Ohm 25W K1 K2 C 7891 2 30A Relay F1 C 5060 6 Fuse Mount Clips Tabs C 7817 7 Faston PC Mount Cable H42918 5 3 Cond W Conn Board P10387 2 Note F1 Fuse is not included on Module Assemblies Please See Power Supply Par...

Страница 22: ...Sel Q504 Q604 C 3625 8 PNP 2N4125 Q505 Q605 D 2961 7 NPN 2N3859A Sel Q506 Q606 C 3954 2 PNP MPSA56 Resistors R501 R601 A10266 1051 1M R502 R602 A10266 3331 33K R503 R603 A10266 2741 270K R504 R604 A10266 1031 10K R505 R605 A10266 1022 1K 5W R506 R606 A10266 2222 2 2K 5W R507 R607 A10266 1032 20K 5W R508 R608 A10266 1351 1 3M R509 R609 A10266 7551 7 5M R510 R610 A10266 4751 4 7M R511 R611 A10266 47...

Страница 23: ...A Sel Q504 Q604 C 3625 8 PNP 2N4125 Q506 Q606 C 3954 2 PNP MPSA56 Resistors R501 R601 A10266 1051 1M R502 R602 A10266 3331 33K R503 R603 A10266 2741 270K R504 R604 A10266 1031 10K R505 R605 A10266 1022 1K 5W R506 R606 A10266 2222 2 2K 5W R507 R607 A10266 1032 20K 5W R508 R608 A10266 1351 1 3M R509 R609 A10266 7551 7 5M R510 R610 A10266 4751 4 7M R511 R611 A10266 4741 470K R512 R612 A10266 2221 2 2...

Страница 24: ...59A Sel Q504 Q604 C 3625 8 PNP 2N4125 Q505 Q605 C 3954 2 PNP MPSA56 Resistors R501 R601 A10266 1051 1M R502 R602 A10266 3331 33K R503 R603 A10266 2741 270K R504 R604 A10266 1031 10K R505 R605 A10266 1022 1K 5W R506 R606 A10266 2222 2 2K 5W R507 R607 A10266 2032 20K 5W R508 R608 A10266 1351 1 3M R509 R609 A10266 7551 7 5M R510 R610 A10266 4751 4 7M R511 R611 A10266 4741 470K R512 R612 A10266 2221 2...

Страница 25: ...C 7778 1 5 6 5W Flame Proof R03 D 6486 2 2 5W R04 D 6486 2 2 5W R05 D 6486 2 2 5W R06 D 6486 2 2 5W R07 D 6486 2 2 5W R08 D 6486 2 2 5W R09 C 7779 9 22 5W Flame Proof R10 A10266 1011 100 R11 C 7317 8 2 7 5W R12 A10266 2R73 2 7 1W R13 A10266 4711 470 R14 A10266 2R73 2 7 1W R15 D 6486 2 2 5W R16 D 6486 2 2 5W R17 D 6486 2 2 5W R18 D 6486 2 2 5W R19 D 6486 2 2 5W R20 D 6486 2 2 5W R21 C 7778 1 5 6 5W...

Страница 26: ... 7778 1 5 6 5W Flame Proof R03 D 6486 2 2 5W R04 D 6486 2 2 5W R05 D 6486 2 2 5W R06 D 6486 2 2 5W R07 D 6486 2 2 5W R08 D 6486 2 2 5W R09 C 7779 9 22 5W Flame Proof R10 A10266 1011 100 R11 C 7317 8 2 7 5W R12 A10266 2R73 2 7 1W R13 A10266 4711 470 R14 A10266 2R73 2 7 1W R15 D 6486 2 2 5W R16 D 6486 2 2 5W R17 D 6486 2 2 5W R18 D 6486 2 2 5W R19 D 6486 2 2 5W R20 D 6486 2 2 5W R21 C 7778 1 5 6 5W ...

Страница 27: ...6 1011 100 R02 C 7778 1 5 6 5W Flame Proof R03 C 6486 2 2 5W R04 C 6486 2 2 5W R05 C 6486 2 2 5W R06 C 6486 2 2 5W R07 C 6486 2 2 5W R08 C 6486 2 2 5W R09 C 7779 9 22 5W Flame Proof R10 A10266 1011 100 R11 C 7317 8 2 7 5W R12 A10266 2R73 2 7 1W R13 A10266 7501 75 R14 A10266 2R73 2 7 1W R15 C 6486 2 2 5W R16 C 6486 2 2 5W R17 C 6486 2 2 5W R18 C 6486 2 2 5W R19 C 6486 2 2 5W R20 C 6486 2 2 5W R21 C...

Страница 28: ...2 C 7778 1 5 6 5W Flame Proof R03 C 6486 2 2 5W R04 C 6486 2 2 5W R05 C 6486 2 2 5W R06 C 6486 2 2 5W R07 C 6486 2 2 5W R08 C 6486 2 2 5W R09 C 7779 9 22 5W Flame Proof R10 A10266 1011 100 R11 C 7317 8 2 7 5W R12 A10266 2R73 2 7 1W R13 A10266 7501 75 R14 A10266 2R73 2 7 1W R15 C 6486 2 2 5W R16 C 6486 2 2 5W R17 C 6486 2 2 5W R18 C 6486 2 2 5W R19 C 6486 2 2 5W R20 C 6486 2 2 5W R21 C 7778 1 5 6 5...

Страница 29: ...y Refer to the Output Assembly Parts List on pages 17 and 18 for these part numbers Resistors R00 A10266 7501 75 R01 A10266 1011 100 R02 C 7778 1 5 6 5W Flame Proof R03 C 6486 2 2 5W R04 C 6486 2 2 5W R05 C 6486 2 2 5W R06 C 6486 2 2 5W R07 C 6486 2 2 5W R08 C 6486 2 2 5W R09 C 7779 9 22 5W Flame Proof R10 A10266 1011 100 R11 C 7317 8 2 7 5W R12 A10266 2R74 2 7 2W R13 A10266 7501 75 R14 A10266 2R7...

Страница 30: ... 1 1N4004 D2 C 2851 1 1N4004 D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004 D6 C 2851 1 1N4004 D7 C 2851 1 1N4004 D104 D204 C 2851 1 1N4004 D105 D205 C 2851 1 1N4004 D106 D206 C 2851 1 1N4004 D107 D207 C 2851 1 1N4004 D108 D208 C 3181 2 1N4148 D109 D209 C 3181 2 1N4148 D110 D210 C 3181 2 1N4148 D111 D211 C 3181 2 1N4148 D112 D212 C 3181 2 1N4148 D113 D213 C 3181 2 1N4148 D114 D214 C 3181...

Страница 31: ...1 6 8K R139 R239 A10266 8211 820 Ohm R140 R240 A10266 6801 68 Ohm R141 R241 A10266 1541 150K R142 R242 A10266 1541 150K R146 R246 A10266 1031 10K R147 R247 C 7781 5 200 Ohm R148 R248 A10266 2721 2 7K R149 R249 C 7781 5 200 Ohm R150 R250 A10266 2721 2 7K R151 R251 A10266 1031 10K R152 R252 A10266 1231 12K R154 R254 C 7782 3 100 Ohm R156 R256 A10266 1321 1 3K R157 R257 A10266 1321 1 3K R158 R258 A10...

Страница 32: ...U1 U2 2 C 1889 2 6 32 Nut 2 C 2176 3 6 32 X 5 Screw 2 C 5341 0 Heatsink 2 C 5594 4 Star Washer Mounts U104 U204 2 C 3450 1 14 Pin Socket Covers For J100 J200 2 C 6778 2 Cover Phone Jk Circuit Board D 6978 7 Q42667 8 Main Module D 6978 7 board Parts List Cont ...

Страница 33: ... D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004 D6 C 2851 1 1N4004 D7 C 2851 1 1N4004 D8 C 3181 2 1N4148 D9 C 3549 0 1N961B D104 D204 C 2851 1 1N4004 D105 D205 C 2851 1 1N4004 D106 D206 C 2851 1 1N4004 D107 D207 C 2851 1 1N4004 D108 D208 C 3181 2 1N4148 D109 D209 C 3181 2 1N4148 D110 D210 C 3181 2 1N4148 D111 D211 C 3181 2 1N4148 D112 D212 C 3181 2 1N4148 D113 D213 C 3181 2 1N4148 D114 D...

Страница 34: ...0K R134 R234 A10266 2731 27K R135 R235 C 7782 3 100 Ohm R136 R236 A10266 6821 6 8K R137 R237 C 7782 3 100 Ohm R138 R238 A10266 6821 6 8K R139 R239 A10266 8211 820 Ohm R140 R240 A10266 6801 68 Ohm R141 R241 A10266 1541 150K R142 R242 A10266 1541 150K R146 R246 A10266 1031 10K R147 R247 C 7781 5 200 Ohm R148 R248 A10266 2721 2 7K R149 R249 C 7781 5 200 Ohm R150 R250 A10266 2721 2 7K R151 R251 A10266...

Страница 35: ... 4 Phone Jack J500 J800 D 6619 7 10 Ribbon Assy J600 J700 D 6620 5 6 Ribbon Assy Misc Mounts U1 U2 2 C 1889 2 6 32 Nut 2 C 2176 3 6 32 X 5 Screw 2 C 5341 0 Heatsink 2 C 5594 4 Star Washer Mounts U104 U204 2 C 3450 1 14 Pin Socket Covers For J100 J200 2 C 6778 2 Cover Phone Jk Circuit Board D 6978 7 Q42737 9 Main Module D 6978 7 board Parts List Cont ...

Страница 36: ...1 1 1N4004 D6 C 2851 1 1N4004 D7 C 2851 1 1N4004 D8 C 3181 2 1N4148 D9 C 3549 0 1N961B D104 D204 C 2851 1 1N4004 D105 D205 C 2851 1 1N4004 D106 D206 C 2851 1 1N4004 D107 D207 C 2851 1 1N4004 D108 D208 C 3181 2 1N4148 D109 D209 C 3181 2 1N4148 D110 D210 C 3181 2 1N4148 D111 D211 C 3181 2 1N4148 D112 D212 C 3181 2 1N4148 D113 D213 C 3181 2 1N4148 D114 D214 C 3181 2 1N4148 D115 D215 C 3181 2 1N4148 D...

Страница 37: ...0K R134 R234 A10266 2731 27K R135 R235 C 7782 3 100 Ohm R136 R236 A10266 6821 6 8K R137 R237 C 7782 3 100 Ohm R138 R238 A10266 6821 6 8K R139 R239 A10266 8211 820 Ohm R140 R240 A10266 6801 68 Ohm R141 R241 A10266 1541 150K R142 R242 A10266 1541 150K R146 R246 A10266 1031 10K R147 R247 C 7781 5 200 Ohm R148 R248 A10266 2721 2 7K R149 R249 C 7781 5 200 Ohm R150 R250 A10266 2721 2 7K R151 R251 A10266...

Страница 38: ... 4 Phone Jack J500 J800 D 6619 7 10 Ribbon Assy J600 J700 D 6620 5 6 Ribbon Assy Misc Mounts U1 U2 2 C 1889 2 6 32 Nut 2 C 2176 3 6 32 X 5 Screw 2 C 5341 0 Heatsink 2 C 5594 4 Star Washer Mounts U104 U204 2 C 3450 1 14 Pin Socket Covers For J100 J200 2 C 6778 2 Cover Phone Jk Circuit Board D 7150 2 Q42753 6 Main Module D 7150 2 board Parts List Cont ...

Страница 39: ...1 1N4004 D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004 D6 C 2851 1 1N4004 D7 C 2851 1 1N4004 D8 C 3181 2 1N4148 D9 C 3549 0 1N916B 10V D104 D204 C 2851 1 1N4004 D105 D205 C 2851 1 1N4004 D106 D206 C 2851 1 1N4004 D107 D207 C 2851 1 1N4004 D108 D208 C 3181 2 1N4148 D109 D209 C 3181 2 1N4148 D110 D210 C 3181 2 1N4148 D111 D211 C 5061 4 1N3070 D112 D212 C 3181 2 1N4148 D113 D213 C 3181 2 1...

Страница 40: ...62 2 100K Pot R133 R233 A10266 2741 270K R134 R234 A10266 2731 27K R135 R235 C 7782 3 100 Ohm R136 R236 A10266 6821 6 8K R137 R237 C 7782 3 100 Ohm R138 R238 A10266 6821 6 8K R139 R239 A10266 8211 820 Ohm R140 R240 A10266 6801 68 Ohm R141 R241 A10266 1541 150K R142 R242 A10266 1541 150K R146 R246 A10266 1031 10K R147 R247 C 7781 5 200 Ohm R148 R248 A10266 2721 2 7K R149 R249 C 7781 5 200 Ohm R150 ...

Страница 41: ...e Jack J500 J800 D 6619 7 10 Ribbon Assy J600 J700 D 6620 5 6 Ribbon Assy Misc Mounts U1 U2 2 C 1889 2 6 32 Nut 2 C 2176 3 6 32 X 5 Screw 2 C 5341 0 Heatsink 2 C 5594 4 Star Washer Mounts U104 U204 2 C 3450 1 14 Pin Socket Covers For J100 J200 2 C 6778 2 Cover Phone Jack Strain Relief 4 C 1811 6 Cable Tie Circuit Board D 7251 8 Q42777 5 Main Module D 7251 8 board Parts List Cont ...

Страница 42: ...6 1 01µF C152 C252 C 6950 7 82pF C153 C253 C 6804 6 1µF C154 C254 C 8426 6 1µF C155 C255 C 6804 6 1µF C156 C256 C 6804 6 1µF C157 C257 C 6806 1 01µF Diodes D1 C 2851 1 1N4004 D2 C 2851 1 1N4004 D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004 D6 C 2851 1 1N4004 D7 C 2851 1 1N4004 D108 D208 C 3181 2 1N4148 D109 D209 C 3181 2 1N4148 D110 D210 C 3181 2 1N4148 D111 D211 C 5061 4 1N3070 D112 D2...

Страница 43: ... 1041 100K R131 R231 A10266 1031 10K R132 R232 C 5062 2 100K Pot R133 R233 A10266 2741 270K R134 R234 A10266 2732 27K R135 R235 C 7782 3 100 Ohm R136 R236 A10266 6821 6 8K R137 R237 C 7782 3 100 Ohm R138 R238 A10266 6821 6 8K R139 R239 A10266 8211 820 Ohm R140 R240 A10266 6801 68 Ohm R141 R241 A10266 1541 150K R142 R242 A10266 1541 150K R143 R243 A10266 1041 100K R144 R244 A10266 1041 100K R145 R2...

Страница 44: ... Ohm Switches S2 C 7325 1 DPDT Gnd Lift S3 C 7960 5 DP3T Sensitivity S100 C 6781 6 6P3T Stereo Mono IC s U1 C 5095 2 MC7815 U2 C 5096 0 MC7915 U100 U200 C 6911 9 UPA75 PNP U101 U201 C 4345 2 LM339 U102 U202 C 4345 2 LM339 U103 U203 C 6910 1 UPA76 NPN U104 U204 C 7558 7 MC33079P Q42982 1 Main Module D 7911 7 board Parts List Cont Connectors J1 C 7593 4 Header 5 Pin J2 C 4508 5 IC Socket 16 Pin J11 ...

Страница 45: ...06 1 01µF C151 C251 C 6806 1 01µF C152 C252 C 6950 7 82pF 5 C153 C253 C 8897 8 1µF C154 C254 C 8426 6 1µF 250V C155 C255 C 8897 8 1µF C156 C256 C 8897 8 1µF C157 C257 C 6806 1 01µF Diodes D1 C 2851 1 1N4004 D2 C 2851 1 1N4004 D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004 D6 C 2851 1 1N4004 D7 C 2851 1 1N4004 D108 D208 C 3181 2 1N4148 D109 D209 C 3181 2 1N4148 D110 D210 C 3181 2 1N4148 D...

Страница 46: ...228 A10266 1031 10K R129 R229 A10266 1041 100K R130 R230 A10266 1041 100K R131 R231 A10266 1031 10K R132 R232 C 5062 2 100K Pot ODEP R133 R233 A10266 2741 270K R134 R234 A10266 2732 27K 5W R135 R235 C 7782 3 100 Flame Proof R136 R236 A10266 6821 6 8K R137 R237 C 7782 3 100 Flame Proof R138 R238 A10266 6821 6 8K R139 R239 A10266 8211 820 R140 R240 A10266 6801 68 R141 R241 A10266 1541 150K R142 R242...

Страница 47: ...2 R917 R1017 A10265 10021 10K 1 R918 R1018 A10265 10021 10K 1 R919 R1019 A10265 10021 10K 1 R920 R1020 A10265 10021 10K 1 R921 R1021 C 9079 2 200 Pot CMR Null Switches S2 C 7325 1 Ground Lift S3 C 7960 5 Sensitivity S4 C 6781 6 Stereo Mono IC s U1 C 5095 2 UA7815 U2 C 5096 0 UA7915 U100 U200 C 6911 9 UPA75 U101 U201 C 4345 2 LM339 U102 U202 C 4345 2 LM339 U103 U203 C 6910 1 UPA76 U104 U204 C 7558 ...

Страница 48: ...F C150 C250 C 6806 1 01µF C151 C251 C 6806 1 01µF C152 C252 C 6950 7 82pF 5 C153 C253 C 8897 8 1µF C154 C254 C 8426 6 1µF 250V C155 C255 C 8897 8 1µF C156 C256 C 8897 8 1µF C157 C257 C 6806 1 01µF C158 C258 C 6807 9 001µF C159 C259 C 6807 9 001µF C160 C260 C 6811 1 100pF C161 C261 C 6811 1 100pF Diodes D1 C 2851 1 1N4004 D2 C 2851 1 1N4004 D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004 D...

Страница 49: ...25 R225 C 7782 3 100 Flame Proof R126 R226 C 7782 3 100 Flame Proof R127 R227 A10266 6821 6 8K R128 R228 A10266 1331 13K R129 R229 A10266 1041 100K R130 R230 A10266 1041 100K R131 R231 A10266 1331 13K R132 R232 C 5062 2 100K Pot ODEP R133 R233 A10266 2741 270K R134 R234 A10266 2732 27K 5W R135 R235 C 7782 3 100 Flame Proof R136 R236 A10266 6821 6 8K R137 R237 C 7782 3 100 Flame Proof R138 R238 A10...

Страница 50: ... A10265 68101 681 1 R923 R1023 A10265 35711 3 57K 1 R924 R1024 A10265 66501 665 1 R925 R1025 A10265 10031 100K 1 R926 R1026 A10265 66501 665 1 R927 R1027 A10265 10031 100K 1 R928 R1028 A10265 35711 3 57K 1 R929 R1029 A10266 1241 120K R930 R1030 A10266 1241 120K Resistor Networks N101 N201 D 7944 8 Resistor Network N102 N202 D 6082 8 Resistor Network Switches S2 C 7325 1 Switch Ground S3 C 7960 5 S...

Страница 51: ...0 C250 C 6806 1 01µF C151 C251 C 6806 1 01µF C152 C252 C 6950 7 82pF 5 C153 C253 C 8897 8 1µF C154 C254 C 8426 6 1µF 250V C155 C255 C 8897 8 1µF C156 C256 C 8897 8 1µF C157 C257 C 6806 1 01µF C158 C258 C 6807 9 001µF C159 C259 C 6807 9 001µF C160 C260 C 6811 1 100pF C161 C261 C 6811 1 100pF Diodes D1 C 2851 1 1N4004 D2 C 2851 1 1N4004 D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004 D6 C 2...

Страница 52: ...123 R223 A10266 2732 27K 5W R124 R224 A10266 6821 6 8K R125 R225 C 7782 3 100 Flame Proof R126 R226 C 7782 3 100 Flame Proof R127 R227 A10266 6821 6 8K R128 R228 A10266 1331 13K R129 R229 A10266 1041 100K R130 R230 A10266 1041 100K R131 R231 A10266 1331 13K R132 R232 C 5062 2 100K Pot ODEP R133 R233 A10266 2741 270K R134 R234 A10266 2732 27K 5W R135 R235 C 7782 3 100 Flame Proof R136 R236 A10266 6...

Страница 53: ... 200 Pot CMR Null R922 R1022 A10265 68101 681 1 R923 R1023 A10265 35711 3 57K 1 R924 R1024 A10265 60401 604 1 R925 R1025 A10265 10031 100K 1 R926 R1026 A10265 60401 604 1 R927 R1027 A10265 10031 100K 1 R928 R1028 A10265 35711 3 57K 1 R929 R1029 A10266 1241 120K R930 R1030 A10266 1241 120K Resistor Networks N101 N201 D 7944 8 Resistor Network N102 N202 D 6082 8 Resistor Network Switches S2 C 7325 1...

Страница 54: ...C150 C250 C 6806 1 01µF C151 C251 C 6806 1 01µF C152 C252 C 6950 7 82pF 5 C153 C253 C 8897 8 1µF C154 C254 A10434 104JD 1µF 250V C155 C255 C 8897 8 1µF C156 C256 C 8897 8 1µF C157 C257 C 6806 1 01µF C158 C258 C 6807 9 001µF C159 C259 C 6807 9 001µF C160 C260 C 6811 1 100pF C161 C261 C 6811 1 100pF Diodes D1 C 2851 1 1N4004 D2 C 2851 1 1N4004 D3 C 2851 1 1N4004 D4 C 2851 1 1N4004 D5 C 2851 1 1N4004...

Страница 55: ...4 R224 A10266 6821 6 8K R125 R225 C 8836 6 100 Flame Proof R126 R226 C 8836 6 100 Flame Proof R127 R227 A10266 6821 6 8K R128 R228 A10266 1331 13K R129 R229 A10266 1041 100K R130 R230 A10266 1041 100K R131 R231 A10266 1331 13K R132 R232 C 5062 2 100K Pot ODEP R133 R233 A10266 2741 270K R134 R234 A10266 2732 27K 5W R135 R235 C 8836 6 100 Flame Proof R136 R236 A10266 6821 6 8K R137 R237 C 8836 6 100...

Страница 56: ... A10265 10021 10K 1 R921 R1021 C 9079 2 200 Pot CMR Null R922 R1022 A10265 68101 681 1 R923 R1023 A10265 35711 3 57K 1 R924 R1024 A10265 60401 604 1 R925 R1025 A10265 10031 100K 1 R926 R1026 A10265 60401 604 1 R927 R1027 A10265 10031 100K 1 R928 R1028 A10265 35711 3 57K 1 R929 R1029 A10266 1241 120K R930 R1030 A10266 1241 120K Resistor Networks N101 N201 D 7944 8 Resistor Network N102 N202 D 6082 ...

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