Crown D-150A Service Manual page 4

LIST
OF ILLUSTRATIONS
Fig.
RVW.l
Fig.
RVW.2
Fig.
RVW.3
Fig.
RVW.4
Fig.
RVW.5
Fig.
RVW.6
Fig.
RVW.7
Fig.
RVW.8
Fig.
RVW.9
Fig.
RVW.10
Fig.
RVW.l
1
Fig. 6.1
Fig. 6.2
Fig. 6.3
Fig. 6.4
Fig. 6.5
Fig. 6.6
Fig. 6.7
Fig. 6.8
Fig. 6.9
Fig. 6.10
Fig.
6.
1
1
Fig.
6.12
Fig.
6.13
Fig.
6.14
Fig.
6.15
Fig. 6.16
Fig.
6.17
Fig. 6.18
Fig.
6.19
Fig.
7.1
Fig. 7.2
Fig. 7.3
Fig. 7.4
Fig. 7.5
Fig. 7.6
Fig. 7.7
Fig. 7.8
Fig. 7.9
Fig.
7.10
Fig.
7.
1
1
Fig. 7.12
Fig.
7.13
Fig.
7.
14
Fig. 7.15
Fig. 7.16
Fig.
7.17
Fig. 7.18
Fig.
7.19
Fig. 7.20
Fig. 7.21
Fig. 7.22
Fig. 7.23
Fig. 7.24
Fig. 7.25
Fig. 7.26
Fig.
7.27
Fig. 7.28
D-150A
Front Panel
D-150A
Rear Panel
Nominal
Frequency Response .........
Nominal Phase Response .............
Nominal
Crosstalk
Nominal
Noise
Sepectrum
Nominal Output Impedance
Nominal Output
Phase Angle
Nominal
Damping
Factor
(8
ohms)
....
Nominal Power
Efficiency ............
V-I
Plot
MI-261
Main
Board Schematic
MI-261
Foil
Board Layout
MI-261
A
Main
Board Schematic
......
MI-261
A
Foil
Board Layout
..........
MI-261 B Main
Board Schematic
.
MI-261 B
Foil
Board Layout
MI-26 1C Main
Board Schematic
MI-26 1C
Foil
Board Layout
MI-261
D
Main
Board Schematic
MI-261
D
Foil
Board
MI-261
E Main Board
Schematic
MI-26
IE
Component
Board Layout
MI-261 E
Foil
Board Layout
IOC
Component
Board Layout
IOC
Foil
Board Layout
Front Panel Assembly
Chassis
Assembly
Output Assembly
Miscellaneous
Assembly
Miniature Soldering Iron
Correct and
Incorrect
Solder Application
Unsoldered Wire
External Strands
Cut
Strands
Wire
Strippers
Disturbed
Joint
Cold
Solder Joint
Rosin
Joint
Component
Lead Spacing
Component
Lead Bending
Correct Pressure Applied
Acceptable Solder
Joints
Soldering to a
Lug
Turret Terminal ......................
Wire
Braid Desoldering ...............
Discharge Points
IM
Distortion Test Set-up
Signal
to
Noise Test Set-up ............
Voltage
Conversion
...
D-150A
Block
Diagram
Input Stage
Voltage Amplification Stage
Output
Stage
Protection Circuitry Stage
Bootstrap
Supply
IOC
Stage
World-Wide
Voltage
Map
.....
....
.
R-3
.
R-3
.
R-4
.
R-4
.
R-5
.
R-6
.
R-6
.
R-6
.
R-7
.
R-7
.
R-8
..6-2
..6-2
..6-4
..6-5
..6-6
..6-7
..6-8
..6-9
.
6-10
.6-11
.
6-12
.
6-12
,
6-13
.
6-13
.
6-13
,
6-16
6-17
6-
19
6-21
.
7-2
.
7-3
.
7-3
.
7-4
.
7-4
.
7-4
.
7-5
.
7-5
.
7-6
.
7-6
.
7-6
.7-6
.
7-6
.
7-7
.
7-7
.
7-7
.
7-8
7-
11
7-12
7-15
7-16
7-17
7-17
7-18
7-18
7-19
7-19
7-20