PAGE 41
MODEL: WD-57831 / WD-65831 / WD-73831
Parts Ordering
To expedite delivery of replacement parts orders, specify the following:
1.
Model Number/Serial Number
2.
Part Number and description
3.
Quantity
Note:
Unless complete information is supplied, delay in processing of orders will result.
Critical and Warranty Parts Designation
Critical Electrical Components
are indicated by
Bold Type
in the Parts List, and in the schematic
diagrams by shading.
Warranty Return Parts
are indicated in the Parts List with an
(*)
.
Parts Tolerance Codes
Refer to the following chart for tolerance characteristics of electrical components.
MARK
B
C
D
F
G
J
K
Tolerance %
± 0.1
± 0.25
± 0.5
± 1
± 2
± 5
± 10
MARK
M
N
V
X
Z
P
Q
Tolerance %
± 20
± 30
± 10
+ 40
+ 80
+ 100
+ 30
-20
-20
- 0
-10
MARK
M
N
V
X
Z
Tolerance (pF)
± 0.1
± 0.25
± 0.5
± 1
± 2
REPLACEMENT PARTS
Summary of Contents for WD-57831
Page 2: ......
Page 29: ...MODEL WD 57831 WD 65831 WD 73831 Page 29 73 Models Lamp Lamp Control Circuitry ...
Page 53: ...Page 53 MODEL WD 57831 WD 65831 WD 73831 MAIN POWER SUPPLY ...
Page 55: ...Page 55 MODEL WD 57831 WD 65831 WD 73831 POWER DISTRIBUTION ...
Page 56: ...MODEL WD 57831 WD 65831 WD 73831 Page 56 PWB SIGNAL VIDEO PATH ...
Page 57: ...Page 57 MODEL WD 57831 WD 65831 WD 73831 PWB DM Video Path ...
Page 58: ...MODEL WD 57831 WD 65831 WD 73831 Page 58 Sound Select Circuitry ...
Page 59: ...Page 59 MODEL WD 57831 WD 65831 WD 73831 Sound Signal Path ...
Page 60: ...MODEL WD 57831 WD 65831 WD 73831 Page 60 Overall Control Circuitry ...
Page 61: ...Page 61 MODEL WD 57831 WD 65831 WD 73831 Command input Circuit ...
Page 64: ...MODEL WD 57831 WD 65831 WD 73831 Page 64 Auto Input Detection ...
Page 65: ...Page 65 MODEL WD 57831 WD 65831 WD 73831 Short Protect Circuit ...