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C21-F880S
Hitachi C21-F880S User Manual
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Manual
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2
Table of Contents
Contents
2
Important Safety Note
2
Technical Specification
3
Chassis Block Diagram
5
IC Block Diagram
6
IC 121 (Universal HI-FI Audio Processor)
6
IC 161 (BTL Audio Amplifier)
6
IC 401 (Vertical Deflection Booster)
7
IC 501(Video Output Amplifier)
8
IC 601 (Power Switch)
8
IC 602 (Photo Transistor )
9
IC 653 and IC 181& IC 652 (Regulators)
9
IC 701 (TV Signal Processor-Teletext )
10
IC 861 (Digital TV Sound Demodulator/Decoder)
11
Transistor Mark
12
Main PCB Top Layer
13
Main PCB Bottom Layer
14
Side AV Terminals PCB Layout
15
Control Panel PCB Layout
15
Service Adjustments
16
Alignment Instructions
16
Before Servicing the TV Set
16
Tools and Equipment for Adjustment
16
General Adjustment
17
Enter Service Mode
17
Screen Voltage Adjustment
17
OSD Position Adjustment
18
White Balanc Adjustment
18
RF.AGC Adjustment
18
Service Items
19
Purity and Convergence Adjustment
24
Operation Instructions
25
Setup
25
Insert the Batteries
25
Precaution When Using Batteries
25
Control Location
26
Functional Parts
26
Front View of TV
26
Standby Mode
26
Input and Output Terminals
27
Rear View of TV
27
Side Panel of TV
27
Precautions When Connecting to Other Equipment
27
Remote Controller Functions
28
Remote Control Unit
28
Teletext Operations
31
On Screen Displays
33
Menu Screens
33
Mechanical Assembly
37
Rear Cover Removal
37
Chassis Removal
37
Picture Tube Removal
37
Replacement Parts List
38
Electrical Parts List
39
Mechanical Parts List
53
Wiring Diagram
55
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Hitachi C21-F880S Specifications
General
Display Technology
CRT
Aspect Ratio
4:3
Screen Size
21 inches
Video Input
Composite
Audio Input
RCA
Input Voltage
220-240V AC
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