Crown Macro-Tech MA-3600VZ Service Manual
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Crown Macro-Tech MA-3600VZ Service Manual

Crown macro-tech ma-3600vz power amplifiers service manual
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See also: Operating Manual
Power AMPLIFIER
SERVICE MANUAL
Macro-Tech
MA-3600VZ
Some models may be exported under the name Amcron
© 2000 by Crown International, Inc., P.O. Box 1000, Elkhart, Indiana 46515-1000 U.S.A.
Telephone: 219-294-8000. Trademark Notice: PIP
are trademarks and Amcron
®
, Crown
registered trademarks of Crown International, Inc. Other trademarks are the property
of their respective owners.
™
, Grounded Bridge
®
, Macro-Tech
®
, IOC
®
, ODEP
®
and IQ System
®
™
, and SmartAmp
™
®
are
130366-1
11-00
Rev. A

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Summary of Contents for Crown Macro-Tech MA-3600VZ

  • Page 1: Power Amplifier

    SERVICE MANUAL Macro-Tech MA-3600VZ ® Some models may be exported under the name Amcron © 2000 by Crown International, Inc., P.O. Box 1000, Elkhart, Indiana 46515-1000 U.S.A. Telephone: 219-294-8000. Trademark Notice: PIP ™ , Grounded Bridge ™ , and SmartAmp ™...
  • Page 2 130366-1 Rev. A MA-3600VZ Service Manual 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 scope of this manual, please contact the Crown Technical Support Group.

  • Page 3: Revision History

    MA-3600VZ Service Manual 130366-1 Rev. A Revision History Comments Revision Number Date 11-2000 Initial Printing Rev. A ©2000 Crown International, Inc.
  • Page 4 130366-1 Rev. A MA-3600VZ Service Manual This page intentionally left blank ©2000 Crown International, Inc.

  • Page 5: Table Of Contents

    MA-3600VZ Service Manual 130366-1 Rev. A Table of Contents 1 Introduction................1-1 1.1 Introduction ...................1-1 1.2 The Macro-Tech Series Amplifi ers ............1-1 1.3 Scope....................1-1 1.4 Warranty....................1-1 2 Specifi cations ................. 2-1 2.1 Performance ..................2-1 2.2 Power ....................2-1 2.3 Controls....................2-1 2.4 Indicators ....................2-1 2.5 Input/Output..................2-2...
  • Page 6 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual This Page Intentionally Left Blank ©2000 Crown International, Inc.

  • Page 7: Introduction

    1.3 Scope 1.1 Introduction This Service Manual in intended to apply to all This manual contains complete service information on versions of the MA-3600VZ amplifier. The Parts ® the Crown MA-3600VZ power amplifi er. It is designed Listings include parts specifi c for the US version and to be used in conjunction with the Reference Manual;...
  • Page 8 130366-1 Rev. A MA-3600VZ Service Manual Figure 1.1 MA-3600VZ Front and Rear Views Introduction 1-2 ©2000 Crown International, Inc.

  • Page 9: Specifi Cations

    MA-3600VZ Service Manual 130366-1 Rev. A 120 VAC International Units: Stereo mode with both channels driven: 2 Specifi cations 1490 watts into 2 ohms. 1300 watts into 4 ohms. watts into 8 ohms. These specifi cations apply to 120 VAC units in stereo mode with 8 ohm loads and an input Bridge-Mono mode: sensitivity of 26 dB unless otherwise specifi...

  • Page 10: Input/Output

    130366-1 Rev. A MA-3600VZ Service Manual ence. In the unlikely event the output waveform differs from 2.7 Construction that of the input by 0.05% or more, they fl ash brightly to indi- Durable black powder coated steel chassis and aluminum cate distortion.

  • Page 11: Theory Of Operation

    MA-3600VZ Service Manual 130366-1 Rev. A front panel and are of the rotary type. Front panel indicators let the user know the status of the low 3 Theory of Operation 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 3.1 Overview...

  • Page 12: Voltage Amplifi Cation

    130366-1 Rev. A MA-3600VZ Service Manual an AC coupling capacitor and input resistor. Amplifi er Also tied into the Voltage Translator inputs are output is fed back via the negative feedback (NFb) ODEP limiting transistors and control/protection loop resistor. The ratio of feedback resistor to input transistors.
  • Page 13 MA-3600VZ Service Manual 130366-1 Rev. A HS bias is regulated by Q18, the Bias Servo. Q18 3.5.1 High Side (HS) is a Vbe multiplier which maintains approximately The High Side (HS) of the bridge operates much like 3.3V Vce under static conditions. The positive and a conventional bipolar push-pull output confi...

  • Page 14: Output Device Emulation Protection (Odep)

    130366-1 Rev. A MA-3600VZ Service Manual 3.6 Output Device Emulation Protection and are biased AB+B in the same manner as the (ODEP) To further protect the output stages, a specially When the amplifi er output swings positive, the audio developed ODEP circuit is used. It produces is fed to an op-amp stage where it is inverted.
  • Page 15 MA-3600VZ Service Manual 130366-1 Rev. A According to Ohm’s Law, the bigger the power VZ POWER SUPPLY supply, the more heat the power transistors must dissipate. Also, the lower the resistance of the power POWER transistors, the more voltage you can deliver to TRANSISTOR the load.
  • Page 16 130366-1 Rev. A MA-3600VZ Service Manual • Higher than normal on-state drain to source FETs at pin 5. R17 in series with R18 forms a voltage voltage divider to pin 5 of U05. The reference is set by a voltage divider formed by R29, R20, and R22.

  • Page 17: Maintenance

    MA-3600VZ Service Manual 130366-1 Rev. A All tests assume that AC power is from a regulated AC source appropriate for the unit under test.. Test 4 Maintenance equipment includes an oscilloscope, a DMM, a signal generator, loads, and I.M.D. and T.H.D. noise test equipment.
  • Page 18 130366-1 Rev. A MA-3600VZ Service Manual 4.3.6 Test 5: Common Mode Rejection °F °CV –ODEPV +ODEP 18.9 –11.31 11.31 Spec at 1KHz: –70 dB. 20.0 –11.26 11.26 Initial Conditions: Sensitivity switch in 0.775V 21.1 –11.20 11.20 Procedure: No load. Inject a 0 dBu (.775VRMS) 1K 22.2...
  • Page 19 MA-3600VZ Service Manual 130366-1 Rev. A 4.3.9 Test 8: Level Controls Procedure: 8 ohm load on each channel. Inject a 20 kHz sine wave into the Channel 1 input and increase Spec: Level controlled by level controls. output level to 80 VAC. Measure less than 80 mVAC Initial Conditions: Controls per standard.
  • Page 20 130366-1 Rev. A MA-3600VZ Service Manual 4.3.18 Test 17: Turn On Transients Procedure Torture: Load each channel with the primary (red and black leads) of a PSU transformer Spec: No dangerous transients. (D 7040-5). Inject a 35 Hz sine wave for an output Initial Conditions: Controls per standard.

  • Page 21: Part

    MA-3600VZ Service Manual 130366-1 Rev. A established, after which an amount due will be issued and shipment made upon receipt of payment. New 5 Parts parts returned for credit are subject to a restocking fee, and authorization from the Crown Parts Depart- ment must be obtained before returning parts for 5.1 General Information...
  • Page 22 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Figure 5.1 Top Chassis Assembly Parts 5-2 Parts 5-2 ©2000 Crown International, Inc.
  • Page 23 MA-3600VZ Service Manual 130366-1 Rev. A 5.3.1 Top Chassis Assembly Refer to Figure 5.1 for Exploded View Item Quantity Description Part # (CPN) Front Assembly see Section 5.3.3 Chassis F12621-3 see Section 5.3.3 see Section 5.3.3 see Section 5.3.6 Heatsink Assembly see Section 5.3.8...
  • Page 24 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Figure 5.2 Bottom Chassis Assembly Parts 5-4 Parts 5-4 ©2000 Crown International, Inc.
  • Page 25 MA-3600VZ Service Manual 130366-1 Rev. A 5.3.2 Bottom Chassis Assembly Refer to Figure 5.2 for Exploded View Item Quantity Description Part # (CPN) Chassis see Section 5.3.1 Pad, VZ Thru Hole D7839-0 Note: use CPN #D 7679-0 with Output PWB P10316-1 and earlier.
  • Page 26 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Figure 5.3 Front Assembly Parts 5-6 Parts 5-6 ©2000 Crown International, Inc.
  • Page 27 MA-3600VZ Service Manual 130366-1 Rev. A 5.3.3 Front Assembly Refer to Figure 5.3 for Exploded View Item Quantity Description Part # (CPN) Foam Filter D7696-4 Screw, #8 x 1.00 Type AB Flat HD A10103-10816 Nylon Spacer A10101-12 Grille Clip A10173-1...
  • Page 28 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Figure 5.4 Back Panel Assembly Parts 5-8 Parts 5-8 ©2000 Crown International, Inc.

  • Page 29: Back Panel Assembly

    MA-3600VZ Service Manual 130366-1 Rev. A 5.3.4 Back Panel Assembly Refer to Figure 5.4 for Exploded View Item Quantity Description Part # (CPN) Dual Binding Post C10184-7 Screw, 8-32 x .37 RDHD MSCR A10086-70806 #8 Int Star Washer, Black A10094-5 Standard PIP Assembly See Section 5.3.9...
  • Page 30 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual LEFT Figure 5.5 Channel 1 Bi-Level Switch Assembly Parts 5-10 Parts 5-10 ©2000 Crown International, Inc.
  • Page 31 MA-3600VZ Service Manual 130366-1 Rev. A 5.3.5 Channel 1 (Left) Bi-Level Switch Assembly Refer to Figure 5.5 for Exploded View Item Quantity Description Part # (CPN) Screw, 6-32 x .25 Socket Cap A10092-20604 PWA, B-L Switch See Section 5.4 Clamp, TO-220 Bi-Level...
  • Page 32 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual RIGHT Figure 5.6 Channel 2 Bi-Level Switch Assembly Parts 5-12 Parts 5-12 ©2000 Crown International, Inc.
  • Page 33 MA-3600VZ Service Manual 130366-1 Rev. A 5.3.6 Channel 2 (Right) Bi-Level Switch Assembly Refer to Figure 5.6 for Exploded View Item Quantity Description Part # (CPN) Right Shelf 125238-1 PWA, B-L Switch See Section 5.4 Screw, 6-32 x .25 Socket Cap...
  • Page 34 130366-1 Rev. A MA-3600VZ Service Manual 5.3.7 Fan Assembly Refer to Figure 5.7 for Exploded View Item Quantity Description Part # (CPN) Screw, 6-32 x 5/16 FLTHD C 7062-0 Fan Bracket D8439-8 Screw, 6-32 x .312 Pan HD T15 Taptite...
  • Page 35 MA-3600VZ Service Manual 130366-1 Rev. A 5.3.8 Heatsink Assembly (Channel 1 and 2 are Identical) Refer to Figure 5.8 for Exploded View Item Quantity Description Part # (CPN) Screw, 6-32 x .312 Pan HD T15 Taptite C 9491-9 NPN Power Transistor...
  • Page 36 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Figure 5.9 Standard PIP Assembly Parts 5-16 Parts 5-16 ©2000 Crown International, Inc.
  • Page 37 MA-3600VZ Service Manual 130366-1 Rev. A 5.3.9 Standard PIP Assembly Refer to Figure 5.9 for Exploded View Item Quantity Description Part # (CPN) PIP-FX Panel M21176J8 PWB, PIP-FX/BB w/GND Lift 128266-1 Female XLR Connector C 8163-5 Screw, #8 x 1/4 #6 PNHD C 7161-0 Cap, .01uF 100V Axial Cer...
  • Page 38 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual This Page Intentionally Left Blank Parts 5-18 Parts 5-18 ©2000 Crown International, Inc.

  • Page 39: Circuit Board Parts

    MA-3600VZ Service Manual 130366-1 Rev. A 5.4 Circuit Board Parts Q43382-3 Main PWA with Quad-Mute on D 8920-7 PWB. Not This section includes electrical parts lists for this reverse compatible. For schematic see J0675-9. product. All serviceable parts and assemblies will...
  • Page 40 130366-1 Rev. A MA-3600VZ Service Manual Q43323-7 VZ switch PWA on D 8589-0 PWB. For schematic see J0561-1. Bridge PWAs: Used with Q43323-7 VZ Switch PWA Only Q43411-0 Channel 2 bridge PWA on D 8870-4 PWB. For schematic see J0699-9.
  • Page 41 MA-3600VZ Service Manual 130366-1 Rev. A Q42893-0 Output PWA (P10316-1 PWB) Parts List Capacitors Resistors C 3978-1 .047µF C 5236-2 C 8426-6 .1µF C 2872-7 C 8426-6 .1µF C 8544-6 8.2 .5W C 6806-1 .01µF C 3583-9 .33 5W C 6806-1 .01µF...
  • Page 42 130366-1 Rev. A MA-3600VZ Service Manual Q43100-9 Output PWA (P10373-2 PWB) Parts List C 3583-9 .33 5W Capacitors C 3583-9 .33 5W A10434-473JD .047µF C 3583-9 .33 5W C 8426-6 .1µF C 7779-9 C 8426-6 .1µF A10266-1011 C 6806-1 .01µF C 6625-5 5.6 5W...
  • Page 43 MA-3600VZ Service Manual 130366-1 Rev. A Q43318-7 Output PWA (P10423-5 PWB) Parts List C 3583-9 .33 5W Capacitors C 3583-9 .33 5W A10434-473JD .047µF C 3583-9 .33 5W C 8426-6 .1µF C 3583-9 .33 5W C 8426-6 .1µF C 7779-9 C 6806-1 .01µF...
  • Page 44 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual This Page Intentionally Left Blank Parts 5-24 Parts 5-24 ©2000 Crown International, Inc.
  • Page 45 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-25 Parts 5-25 ©2000 Crown International, Inc.
  • Page 46 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-26 Parts 5-26 ©2000 Crown International, Inc.
  • Page 47 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-27 Parts 5-27 ©2000 Crown International, Inc.
  • Page 48 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-28 Parts 5-28 ©2000 Crown International, Inc.
  • Page 49 130366-1 Rev. A MA-3600VZ Service Manual PWA #Q43387-2 Component Map Parts 5-29 ©2000 Crown International, Inc.
  • Page 50 MA-3600VZ Service Manual 130366-1 Rev. A This page intentionally left blank Parts 5-30 ©2000 Crown International, Inc.
  • Page 51 MA-3600VZ Service Manual 130366-1 Rev. A Q42942-5 Main PWA (D 7686-5 PWB) Parts List C157 C257 C 6813-7 27pF Capacitors C158 C258 C 6806-1 .01µF C 3913-8 470µF C159 C259 C 8551-1 .01µF C 4303-1 1000µF C160 C260 C 6811-1...
  • Page 52 130366-1 Rev. A MA-3600VZ Service Manual Q42942-5 Main PWA (D 7686-5 PWB) Parts List Cont. Q118 Q218 D 2961-7 2961 R129 R229 A10266-1041 100K Q119 Q219 C 3625-8 2N4125 R130 R230 A10266-1041 100K Q120 Q220 C 3625-8 2N4125 R131 R231...

  • Page 53: Integrated Circuits

    MA-3600VZ Service Manual 130366-1 Rev. A Q42942-5 Main PWA (D 7686-5 PWB) Parts List Cont. R187 R287 A10266-3631 Switches R188 R288 A10266-3631 C 7325-1 DPDT, GND LFT R189 R289 A10266-2731 C 7363-2 Input Sensitivity R190 R290 A10266-2051 C 6781-6 6P3T, MONO...
  • Page 54 130366-1 Rev. A MA-3600VZ Service Manual Q43107-4 Main PWA (D 8102-2 PWB) Parts List C156 C256 C 6804-6 .1µF Capacitors C157 C257 C 6813-7 27pF C 3913-8 470µF C159 C259 C 8551-1 .01µF C 4303-1 1000µF C160 C260 C 6811-1...
  • Page 55 MA-3600VZ Service Manual 130366-1 Rev. A Q43107-4 Main PWA (D 8102-2 PWB) Parts List Cont. Q111 Q211 C 8103-1 MPSW42 R123 R223 A10266-2432 24K .5W Q112 Q212 C 3625-8 2N4125 R124 R224 A10265-11021 11K 1% Q113 Q213 C 3625-8 2N4125...
  • Page 56 130366-1 Rev. A MA-3600VZ Service Manual Q43107-4 Main PWA (D 8102-2 PWB) Parts List Cont. R179 R279 A10265-10011 1K 1% Switches R180 R280 A10266-4711 C 7325-1 DPDT, GND LFT R181 R281 A10265-48711 4.87K C 7960-5 Input Sensitivity R182 R282 A10266-2201...
  • Page 57 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-37 Parts 5-37 ©2000 Crown International, Inc.
  • Page 58 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-38 Parts 5-38 ©2000 Crown International, Inc.
  • Page 59 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-39 Parts 5-39 ©2000 Crown International, Inc.
  • Page 60 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-40 Parts 5-40 ©2000 Crown International, Inc.
  • Page 61 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-41 Parts 5-41 ©2000 Crown International, Inc.
  • Page 62 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-42 Parts 5-42 ©2000 Crown International, Inc.
  • Page 63 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-43 Parts 5-43 ©2000 Crown International, Inc.
  • Page 64 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-44 Parts 5-44 ©2000 Crown International, Inc.
  • Page 65 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-45 Parts 5-45 ©2000 Crown International, Inc.
  • Page 66 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-46 Parts 5-46 ©2000 Crown International, Inc.
  • Page 67 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-47 Parts 5-47 ©2000 Crown International, Inc.
  • Page 68 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-48 Parts 5-48 ©2000 Crown International, Inc.
  • Page 69 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-49 Parts 5-49 ©2000 Crown International, Inc.
  • Page 70 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-50 Parts 5-50 ©2000 Crown International, Inc.
  • Page 71 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-51 Parts 5-51 ©2000 Crown International, Inc.
  • Page 72 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual This Page Intentionally Left Blank Parts 5-52 Parts 5-52 ©2000 Crown International, Inc.
  • Page 73 130366-1 Rev. A MA-3600VZ Service Manual PWA #Q43382-3 Component Map Parts 5-53 ©2000 Crown International, Inc.
  • Page 74 MA-3600VZ Service Manual 130366-1 Rev. A This page intentionally left blank This page intentionally left blank Parts 5-54 ©2000 Crown International, Inc.
  • Page 75 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Q42859-1 Control PWA (P10291-6 PWB) Parts List Capacitors Diodes C801 C 5234-7 .047µF D801 C 2851-1 1N4004 C802 C 5234-7 .047µF D802 C 2851-1 1N4004 Resistors Transistors R801...
  • Page 76 130366-1 Rev. A MA-3600VZ Service Manual Q43296-5 Control PWA (D 8543-7 PWB) Parts List Capacitors Resistors C801 C 5234-7 .047µF R801 A10266-1001 10 Ohm C802 C 5234-7 .047µF R802 A10266-1001 10 Ohm C803 C 8897-8 .01µF R803 A10266-1821 1.8K C804 C 8897-8 .01µF...
  • Page 77 MA-3600VZ Service Manual 130366-1 Rev. A Q43363-3 Control PWA (D 8696-3 PWB) Parts List Capacitors Resistors C801 C 5234-7 .047µF R801 A10266-1001 10 Ohm C802 C 5234-7 .047µF R802 A10266-1001 10 Ohm C803 C 8897-8 .01µF R803 A10266-1821 1.8K C804 C 8897-8 .01µF...
  • Page 78 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-58 Parts 5-58 ©2000 Crown International, Inc.
  • Page 79 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-59 Parts 5-59 ©2000 Crown International, Inc.
  • Page 80 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-60 Parts 5-60 ©2000 Crown International, Inc.
  • Page 81 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A PWA #Q43364-1 Component Map Parts 5-61 Parts 5-61 ©2000 Crown International, Inc.
  • Page 82 130366-1 Rev. A MA-3600VZ Service Manual Q42851-8 Display PWA (D 7617-0 PWB) Parts List Capacitors Resistors C501 C601 C 6802-0 .47µF Ax R501 R601 A10266-1051 C502 C602 C 6806-1 .01µF Ax R502 R602 A10266-3331 C503 C603 C 6806-1 .01µF Ax...
  • Page 83 MA-3600VZ Service Manual 130366-1 Rev. A Q43314-6 Display PWA (D 8572-6 PWB) Parts List Capacitors Resistors C501 C601 C 6802-0 .47µF Ax R501 R601 A10266-1051 C502 C602 C 6806-1 .01µF Ax R502 R602 A10266-3331 C503 C603 C 6806-1 .01µF Ax...
  • Page 84 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-64 Parts 5-64 ©2000 Crown International, Inc.
  • Page 85 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-65 Parts 5-65 ©2000 Crown International, Inc.
  • Page 86 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-66 Parts 5-66 ©2000 Crown International, Inc.
  • Page 87 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A PWA #Q43440-9 Component Map Parts 5-67 Parts 5-67 ©2000 Crown International, Inc.
  • Page 88 130366-1 Rev. A MA-3600VZ Service Manual Q42861-7 VZ Switch PWA (D 7272-4 PWB) Parts List Capacitors Integrated Circuits C 2821-4 10pF C 7444-0 LM393 C 2821-4 10pF C 7445-7 LM555 C 3411-3 200pF C 4345-2 LM339 C 3728-0 10µF C 3411-3...
  • Page 89 MA-3600VZ Service Manual 130366-1 Rev. A Q43123-1 VZ Switch PWA (D 8174-1 PWB) Parts List Capacitors Resistors C 2288-6 .001µF C 2872-7 C 2821-4 10pF C 7852-4 2.4K 5W C 2821-4 10pF A10265-90921 90.9K 1% C 3411-3 200pF C 5707-2...
  • Page 90 130366-1 Rev. A MA-3600VZ Service Manual Q43181-9 VZ Switch PWA (D 8174-1 PWB) Parts List Capacitors Resistors C 2288-6 .001µF C 2872-7 C 2821-4 10pF C 7852-4 2.4K 5W C 2821-4 10pF A10265-90921 90.9K 1% C 3411-3 200pF C 5707-2...
  • Page 91 MA-3600VZ Service Manual 130366-1 Rev. A Q43298-1 VZ Switch PWA (D 8174-1 PWB) Parts List Capacitors Resistors C 2288-6 .001µF A10266-1011 C 2821-4 10pF C 7852-4 2.4K 5W C 2821-4 10pF A10265-90921 90.9K 1% C 3411-3 200pF A10265-10031 100K 1% C 3728-0 10µF...
  • Page 92 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Q43323-7 VZ Switch PWA (D 8589-0 PWB) Parts List Parts 5-72 Parts 5-72 ©2000 Crown International, Inc.
  • Page 93 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Q43323-7 VZ Switch PWA (D 8589-0 PWB) Parts List Cont. Parts 5-73 Parts 5-73 ©2000 Crown International, Inc.
  • Page 94 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual This Page Intentionally Left Blank Parts 5-74 Parts 5-74 ©2000 Crown International, Inc.
  • Page 95 130366-1 Rev. A MA-3600VZ Service Manual PWA #Q43323-7 Component Map Parts 5-75 ©2000 Crown International, Inc.
  • Page 96 MA-3600VZ Service Manual 130366-1 Rev. A This page intentionally left blank This page intentionally left blank Parts 5-76 ©2000 Crown International, Inc.
  • Page 97 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-77 Parts 5-77 ©2000 Crown International, Inc.
  • Page 98 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-78 Parts 5-78 ©2000 Crown International, Inc.
  • Page 99 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-79 Parts 5-79 ©2000 Crown International, Inc.
  • Page 100 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-80 Parts 5-80 ©2000 Crown International, Inc.
  • Page 101 MA-3600VZ Service Manual MA-3600VZ Service Manual 130366-1 Rev. A 130366-1 Rev. A Parts 5-81 Parts 5-81 ©2000 Crown International, Inc.
  • Page 102 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual Parts 5-82 Parts 5-82 ©2000 Crown International, Inc.

  • Page 103: Schematic Diagrams

    MA-3600VZ Service Manual 130366-1 Rev. A 6 Schematic Diagrams The schematics referenced and provided are representative only. There may be slight variations between amplifi er to amplifi er. These schematics are intended to be used for troubleshooting purposes only. J0453-1...
  • Page 104 130366-1 Rev. A 130366-1 Rev. A MA-3600VZ Service Manual MA-3600VZ Service Manual This Page Intentionally Left Blank Schematics 6-2 Schematics 6-2 ©2000 Crown International, Inc.

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