Module And Schematic Information - Crown Micro-Tech MT-600 Service Manual

MODULE HISTORY
The Micro Tech 600 amplifier was introduced in Janu-
ary 1986. Since then there have been several updates
and revisions, some of which called for new modules.
The following is a list of all modules used up to this
date, August 1995.
OUTPUT MODULES:
(left and right are identical)
Q42549-8
Original output module on P10115-7 board. No longer
available. Use Q42717-1 as service replacement.
Q42647-0
Output module on P10137-1. No longer available. Use
Q42717-1 as service replacement.
Q42717-1
Output module on P10233-8 board.
Q42871-6
Output module on P10305-4 board.
Q42968-0
Output module on P10341-9 board. No longer avail-
able. Use Q43202-3 as service replacement.
Q43202-3
Output module on P10397-1 board.
MAIN MODULES:
Q42552A0
Original main module on D 6304A4 or D 6304B2
board. No longer available. Use Q42776-7 as service
replacement.
Q42713-0
Main module on D 6910-0 board. No longer available.
Use Q42776-7 as service replacement.
Q42776-7
Main module on D 7251-8 board. Used as a replace-
ment for all older modules.
Q42983-9
Main module on D 7911-7 board. No longer available
use Q43033-2 as service replacement.
Q43038-1
Main module on D 7993-5 board. No longer available
use Q43033-2 as service replacement.
Q43033-2
Main module on D 7993-5 board.
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Micro-Tech 600 Amplifier Service Manual

Module and Schematic Information

FUSE MODULE:
M43534-3 (120V 60Hz U.S. Units Only)
Fuse module on P10391-4 board.
Q42866-6 -Channel 2 (Universal Volt Units Only)
Fuse module on P10296-5 board.
Q42867-4 -Channel 1 (Universal Volt Units Only)
Fuse module on P10295-7 board.
DISPLAY MODULE:
Q43061-3 (With ODEP Indicators)
Display module on D 8030-5 board.
M43530-1 (Old style with SUPPLY Indicators)
LED Assembly.
SCHEMATIC INFORMATION:
The schematics provided are representative only.
There may be slight variations between amplifier to
amplifier. These schematics are intended to be used
for troubleshooting purposes only.
For amplifiers with main boards D 6304A4, D 6304B2
or D 6910-0 refer to schematic number J0191-7.
For amplifiers with main board D 7251-8 refer to
schematic number J0444-0.
For amplifiers with main boards D 7911-7 or D 7993-
5 refer to schematic number J0638-8.