Module And Schematic Information - Crown Com-Tech CT-1600 Service Manual

Module History
The Com Tech 1600B amplifier was introduced in
1990. 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, January 1996.
Output Modules: (left and right are identical)
Q42758-5
Original Output Module on P10233-8 or P10265-5
board.
Q42889-8
Output Module on P10315-3 board.
Q42973-0
Output Module on P10337-7 board. No longer avail-
able. Use Q43192-6 as service replacement.
Q43051-4
Output Module on P10337-7 board. No longer avail-
able. Use Q43192-6 as service replacement.
Q43192-6
Output Module on P10396-3 board.
Main Modules:
Q42782-5
Original B Version Main Module on D 7222-9 board.
No longer available. Use Q43131-4 as a service
replacement.
Q42919-3
Main Module on D 7605-5 board. No longer available.
Use Q23131-4 as a service replacement.
Q43010-0
Main Module on D 7911-7 board. Use Q43131-4 as a
service replacement.
Q43041-5
Main Module on D 7993-5 board. No longer available.
Use Q43131-4 as service replacement.
Q43131-4
Main Module on D 8283-0 board.
Q43240-3
Main Module on D 8369-7 board. Detent Pots. Not
reverse compatible.
Com-Tech 1600 Amplifier Service Manual

Module and Schematic Information

Control Module:
Q42828-6
CT-1600 Control Module on P10251-0 board. No
longer available. Use Q43241-1 as service replace-
ment.
Q43213-0
CT-1600 Control Module on P10404-5 board. No
longer available. Use Q43241-1 as service replace-
ment.
Q43241-1
CT-1600 Control Module on P10405-2 board.
Display Module:
Q42706-4
CT display on D 7083-5 board.
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 7605-5 or earlier,
refer to schematic number J0482-0.
For amplifiers with main boards D 7911-7, D 7993-5,
or D 8283-0 refer to schematic number J0525-6.
For amplifiers with main board D 8369-7 refer to
schematic number J0633-8.
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