Parts 5-19
130366-1 Rev. A
MA-3600VZ Service Manual
©2000 Crown International, Inc.
5.4 Circuit Board Parts
This section includes electrical parts lists for this
product. All serviceable parts and assemblies will
have a Crown Part Number (CPN) listed in this
section. The parts listed are current as of the date
printed. Crown reserves the right to modify and
improve its products for the benefi t of its customers.
Please note: where reference designations are listed
as “installed on next assembly,” the CPN (Crown Part
Number) for the associated part may be found in
Section 5.2, Mechanical Parts.
5.4.1 Circuit Board and Schematic Part Numbers
The schematics referenced and provided are repre-
sentative only. There may be slight variations between
amplifi er to amplifi er. These schematics are intended
to be used for troubleshooting purposes only.
Note on circuit board designations: Crown circuit
boards are referenced with a PWA and/or PWB part
number. PWA stands for Printed Wire Assembly. This
is the completed circuit board with all components
assembled. PWB stands for Printed Wire Board. This
is the circuit board only, without components.
Output PWAs: (left and right are identical)
Q42893-0
Output PWA on P10316-1 PWB. For schematic see
J0464-8.
Q43100-9
Output PWA on P10373-2 PWB. Use Q43387-2 as
service replacement. For schematic see J0547-0.
Q43318-7
Output PWA on P10423-5 PWB. Use Q43387-2 as
service replacement. For schematic see J0675-9.
Q43387-2
Output PWA on P10423-5 PWB. For schematic see
J0675-9.
Main PWAs:
Q42942-5
Main PWA on D 7686-5 PWB. For schematic see
J0464-8.
Q43107-4
Main PWA on D 8102-2 PWB. For schematic see
J0547-0.
Q43382-3
Main PWA with Quad-Mute on D 8920-7 PWB. Not
reverse compatible. For schematic see J0675-9.
Control PWAs:
Q42859-1
Control PWA on P10291-6 PWB. For schematic see
J0454-9.
Q43124-9
Control PWA on D 8172-5 PWB. For schematic see
J0560-3.
Q43296-5
Control PWA on D 8543-7 PWB. For schematic see
J0643-7.
Q43363-3
Control PWA on D 8696-3 PWB. For schematic see
J0643-7 REV C.
Q43364-1
Control PWA on D 8696-3 PWB. For schematic see
J0643-7 REV C.
Display PWAs:
Q42851-8
Display PWA on D 7617-0 PWB. For schematic see
J0456-4.
Q43314-6
Display PWA on D 8572-6 PWB. For schematic see
J0456-4.
Q43440-9
Display PWA on D 8897-7 PWB. For schematic see
J0703-9.
VZ Switch PWAs:
Q42861-7
VZ switch PWA on D 7272-4 PWB. For schematic
see J0453-1.
Q43123-1
VZ switch PWA on D 8174-1 PWB. For schematic
see J0561-1.
Q43181-9
VZ switch PWA on D 8174-1 PWB. For schematic
see J0561-1.
Q43298-1
VZ switch PWA on D 8174-1 PWB. For schematic
see J0561-1.
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