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D-150
Crown D-150 Service Manual
41 pages
Manual
Specs
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D-150
SM-5
$1P1-21-0
crown
|
SERIAL
NO.
ISSUED
TO
SERVICE
MANUAL
D-150
DUAL:
CHANNEL
POWER
AMPLIFIER
~
Div.
of
INTERNATIONAL
RADIO
&
ELECTRONICS
CORP.
BOX
1000
ELKHART,
INDIANA
46514
|
2
Table of Contents
Table of Contents
2
Scope of Manual
4
Equipment Description
4
General
6
Accessory Panel Kit Installation
7
Load Protection Methods
8
Connecting Output Lines
9
Connecting.input-Lines
10
Connecting Power
11
Operating Controls
14
Normal-Hi-Fi Installation
16
Cleaning
16
Circuit Description
17
Principles of Operation
17
Service Policies
18
Removal of Control Plate Assembly
19
Replacement of Thermal Switch; SW-L
19
Replacervent of Power Transformer
20
Test Equipment 000.0
21
Checkout Procedure - J KM2 Input; with Load
26
Checkout Procedure - 10 Khz Square Wave Input
27
Checkout Procedure - IM Intermodulation) Distortion Test
27
Checkout Procedure ~ 20-20 Khz. Hunvand.noise Test
27
Bias Level Check and Adjustment
28
Other manuals for Crown D-150
Instruction Manual
31 pages
Specifications
2 pages
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Crown D-150 Specifications
General
Signal to Noise Ratio
> 100 dB
Frequency Response
20 Hz to 20 kHz
Total Harmonic Distortion
< 0.05% at rated power
Input Impedance
50k ohms
Damping Factor
> 400
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