Sharp 29L-FG1L, Service Manual

Page: 1 / 62

CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS.................................................1-1
CHAPTER 2. IMPORTANT SERVICE NOTES
[1] IMPORTANT SERVICE NOTE ..............................2-1
CHAPTER 3. ADJUSTMENT PRECAUTIONS
[1] ADJUSTMENT PRECAUTIONS ...........................3-1
[2] ADJUSTMENT ......................................................3-15
CHAPTER 4. TROUBLE SHOOTING FLOWCHART
[1] TROUBLE SHOOTING FLOWCHART..................4-1
CHAPTER 5. SOLID STATE DEVICE BASE DIAGRAM
[1] SOLID STATE DEVICE BASE DIAGRAM .............5-1
CHAPTER 6. CHASSIS LAYOUT
[1] CHASSIS LAYOUT................................................6-1
CHAPTER 7. DESCRIPTION OF SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM ........7-1
CHAPTER 8. BLOCK DIAGRAM
[1] BLOCK DIAGRAM : MAIN UNIT ...........................8-1
CHAPTER 9. WAVEFORM
[1] WAVEFORM..........................................................9-1
CHAPTER 10. SCHEMATIC DIAGRAM
[1] SCHEMATIC DIAGRAM : CRT UNIT ....................10-1
[2] SCHEMATIC DIAGRAM : MAIN UNIT ..................10-2
CHAPTER 11. PRINTED WIRING BOARD ASSEMBLIES
[1] PWB-A : MAIN UNIT .............................................11-1
[2] PWB-B : CRT UNIT ...............................................11-5
„ NTSC System
„ 125-CH Program Memory
„ AV Mode (Standard/Dynamic/Soft)
„ CATV Hyper Band Ready
„ 4 Line Digital Comb Filter
„ Blue/Black Stretch Circuit
„ Picture Noise Reduction
„ White Temp. Select
„ Aperture Control
„ Gamma Correction
„ Dual Language OSD (English/Spanish)
„ Demo
„ Selectable Audio Output - FAO/VAO
„ Close Caption
SERVICE MANUAL
29L-FG1L
COLOUR TELEVISION
Chassis No. GB-5
MODEL
CONTENTS
WARNING
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.
29L-FG1L
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 indentical to those specified should be used.
„
On/Off/Reminder Timer (with beep sound)
„ Rear AV-IN 1, AV Output (Monitor Out), Headphone
and Front AV-IN 2
„ Power Save
„
AFT
„ Component Input Terminal (share with AV1)
„
MTS Stereo Decoder
„ Child Lock
„ Graphic Equalizer
„ Sound Mode (Music/Movie/News/Custom)
„
Hotel Mode
„ EZ Setup
„
16 : 9 Mode
S677529LFG1L
Parts Guide
1st Edition