Sharp 29K-FD5RU Service Manual

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.
Ë World Multi 28 System
Ë 100-CH Program Memory
Ë AV Mode (Standard / Dynamic /
Soft / Custom)
Ë CATV Hyper Band Ready
Ë 4 Line Digital Comb Filter
Ë Velocity Modulation
Ë Blue/Black Stretch Circuit
Ë Picture Noise Reduction
Ë White Temp. Select
Ë Aperture Control
Ë Gamma Correction
» SPECIFICATIONS ........................................... 2
» IMPORTANT SERVICE NOTES ...................... 2
» ADJUSTMENT PRECAUTIONS ..................... 3
» TROUBLE SHOOTING FLOWCHART .......... 19
» SOLID STATE DEVICE BASE DIAGRAM ..... 23
» CHASSIS LAYOUT ........................................ 24
» BLOCK DIAGRAM ........................................ 26
» WAVEFORMS ............................................... 30
» DESCRIPTION OF SCHEMATIC DIAGRAM .. 31
» SCHEMATIC DIAGRAM
■ CRT UNIT ................................................. 32
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.
SERVICE MANUAL
MODELS
FEATURES
Ë Multi Language OSD (English / Russian)
Ë On/Off/Reminder Timer (with Beep Sound)
Ë Comfy View
Ë Rear AV-IN 1 & 2, S-Video In, AV Output
(Monitor Out), Headphone and Front AV-IN 3
Ë AFT
Ë Component Input Terminal
Ë Multi Language TELE TEXT
Ë Surround Sound SRS 3D (for 29K-FD5RU
only)
Ë Base Emphasis (BBE) (for 29K-FD5RU only)
Ë NICAM/A2
CONTENTS
Page
WARNING
SHARP CORPORATION
1
COLOUR TELEVISION
Chassis No.GB-4
29K-FD5RU
29K-FG5RU
Ë Child Lock
Ë Dynamic Skin Tone
Ë Graphic Equalizer
Ë Clock
Ë Sound Mode (Music / Movie /
News / Custom)
Ë Hotel Mode
Ë 16 : 9 Mode
Ë PIP (for 29K-FD5RU only)
Ë Woofer (for 29K-FD5RU only)
Ë Tweeter (for 29K-FD5RU only)
■ PIP UNIT .................................................. 33
■ MAIN UNIT ............................................... 34
■ FRONT UNIT ............................................ 38
» PRINTED WIRING BOARD ASSEMBLIES ... 40
» REPLACEMENT PARTS LIST
■ ELECTRICAL PARTS ............................... 47
■ MISCELLANEOUS PARTS ...................... 56
■ SUPPLIED ACCESSORIES ..................... 56
■ PACKING PARTS ..................................... 56
■ CABINET PARTS ..................................... 56
» PACKING OF THE SET ................................ 57
29K-FD5RU
29K-FG5RU
S95O229KFD5RU
Page