Sharp 29F-PS370, Service Manual

Page: 1 / 67

29F-PS370
SERVICE MANUAL
COLOUR TELEVISION
Chassis No. GB-7S
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.
World Multi 21System
100-CH Program Memory
AV Mode (Movie/Music/News)
CATV Hyper Band Ready
White/Blue/Black Stretch Circuit
Picture Noise Reduction
White Temp. Select (5 mode)
Mono Bilingual
Multi Language OSD (English / Thai)
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 ............................................3-30
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 8. DESCRIPTION OF SCHEMATIC DIA-
GRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM
8-1
CHAPTER 9. WAVEFORM
[1] WAVEFORM ............................................... 9-1
CHAPTER 10. SCHEMATIC DIAGRAM
[1] SCHEMATIC DIAGRAM : MAIN UNIT.........10-1
[2] SCHEMATIC DIAGRAM : CRT UNIT ..........10-2
CHAPTER 11. PRINTED WIRING BOARD ASSEMBLIES
[1] PWB-A : MAIN UNIT....................................11-1
[2] PWB-B : CRT UNIT .....................................11-5
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.
Off Timer Only
Rear AV-IN 1, AV Output (Monitor Out),
and Front AV-IN 2
Blue Back
Component & Audio Input Terminal
AV Stereo Model
Child Lock
Surround
Loundness
Hotel Mode
29 Slim CRT
Parts Guide
1st Edit ion
SHARP MANUFACTURING (THAILAND) CO.,LTD
...
CHAPTER 7. BLOCK DIAGRAM
[1] BLOCK DIAGRAM : MAIN UNIT .................7-1
Front AV-2 IN Auto Select
29F-PS370
Headphone
29F-PS370
Gamma Correction