Sharp 21K-FD5RU, Руководство по обслуживанию

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FEATURES
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Aperture Control Circuit
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Auto Fine Tuning
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Colour Comb Filter (PAL & NTSC)
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High Contrast Picture
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Hotel Mode
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English/ Russia
2 Languages OSD
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White Temperature Select
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Component In
SERVICE MANUAL
TopPage
21K-FD5RU
No. S360921KFD5RU
COLOUR TELEVISION
Chassis No.GA-5
MODEL
21K-FD5RU
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and
only parts identical to those specified should be used.
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Multi 21 Systems
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Full Auto Channel Preset and Auto
Channel Skip
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100-CH Program Memory
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CATV (Hyper Band) Ready
<Used Frequency Synthesizer Tuner>
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Black Stretch Circuit
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On Timer/Sleep Timer/Reminder Timer
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Blue Back Noise Mute
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Front AV IN & Rear AV IN/OUT Terminals
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Surround Sound Effect (with Bass/
Treble/Balance)
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AV Stereo
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Blue Stretch Function
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AV Mode (Dynamic/Standard/Soft)
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Auto Picture Noise Reduction
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Pixel Generator
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Nicam & A2 Stereo decoder
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Tuner Booster
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Multi Language FastText
The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power receptacle, when servicing
this chassis. To prevent electric shock, do not remove cover. No user-serviceable parts inside. Refer servicing to qualified service personnel.
WARNING
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS ..................................................1-1
CHAPTER 2. IMPORTANT SERVICE NOTES
[1] IMPORTANT SERVICE NOTES .............................2-1
CHAPTER 3. ADJUSTMENT PRECAUTIONS
[1] ADJUSTMENT PRECAUTIONS .............................3-1
[2] ADJUSTMENT ......................................................3-17
CHAPTER 4. MEMORY MAP
[1] MEMORY MAP .......................................................4-1
CHAPTER 5. TROUBLE SHOOTING
[1] TROUBLE SHOOTING ...........................................5-1
CHAPTER 6. SOLID STATE DEVICE BASE DIAGRAM
[1] SOLID STATE DEVICE BASE DIAGRAM...............6-1
CHAPTER 7. CHASSIS LAYOUT
[1] CHASSIS LAYOUT .................................................7-1
CHAPTER 8. BLOCK DIAGRAM
[1] BLOCK DIAGRAM: MAIN UNIT..............................8-1
[2] BLOCK DIAGRAM: CRT UNIT ...............................8-3
[3] BLOCK DIAGRAM: HEADPHONE UNIT ................8-3
[4] BLOCK DIAGRAM: NICAM UNIT ...........................8-4
CHAPTER 9. DESCRIPTION OF SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM..........9-1
CHAPTER 10. WAVEFORM
[1] WAVEFORMS .......................................................10-1
CHAPTER 11. SCHEMATIC DIAGRAM
[1] SCHEMATIC DIAGRAM: CRT UNIT..................... 11-1
[2] SCHEMATIC DIAGRAM: HEADPHONE UNIT
........ 11-1
[3] SCHEMATIC DIAGRAM: NICAM UNIT ................ 11-2
[4] SCHEMATIC DIAGRAM: MAIN UNIT ................... 11-3
CHAPTER 12. PRINTED WIRING BOARD ASSEMBLIES
[1] PWB-A: MAIN UNIT ..............................................12-1
[2] PWB-B:
CRT UNIT................................................12-5
[3] PWB-C: HEADPHONE UNIT ................................12-5
[4] PWB-D: NICAM UNIT ...........................................12-6
Parts Guide
CONTENTS