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LC-30HV4E
Sharp LC-30HV4E User Manual
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52
LC-30HV4E
Pin No.
Pin Name
T
ype
Description
139
R/CrIN1
I
R/Cr signal input 1
140
A
VCCAMPR
––
R/Cr amplifier power supply
141
R/CrIN2
I
R/Cr signal input 2
142
A
GNDAMPR
––
R/Cr amplifier GND
143
G/Y
OUT
O
Amplifier output signal monitor
144
D
ACTEST
O
Input for testing amplifier control resistor D
A
C
14, 102, 122,
OUTDPGND
––
GND
131, 138
51
53
Table of Contents
Table of Contents
1
Service Manual
1
Sharp Corporation
1
Important Service Safety Precaution
2
Specifications
4
Operation Manual
5
Dimensions
11
Removing of Major Parts
13
ADJUSTMENT PROCEDURES (AVC System)
20
Upgrading Installed Programs
27
ADJUSTMENT PROCEDURES (Display)
29
Major IC Informations
33
Trouble Shooting Table
53
Chassis Layout
64
SYSTEM BLOCK DIAGRAM (AVC System)
68
SIGNAL FLOW BLOCK DIAGRAM (AVC System)
70
POWER SYSTEM BLOCK DIAGRAM (AVC System)
72
PC I/F BLOCK DIAGRAM (AVC System)
74
SIGNAL BLOCK DIAGRAM (Display)
76
POWER UNIT BLOCK DIAGRAM (Display)
78
OVERALL WIRING DIAGRAM (AVC System)
80
OVERALL WIRING DIAGRAM (Display)
84
Description of Schematic Diagram
86
Waveforms
87
Schematic Diagram
88
Printed Wiring Board Assemblies
161
Printed Wiring Board Assemblies
205
Parts List
205
Cabinet and Mechanical Parts
245
Packing Parts
246
Supplied Accessories
246
Packing of the Set
247
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Sharp LC-30HV4E Specifications
General
Brand
Sharp
Model
LC-30HV4E
Category
LCD TV
Language
English
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