Toshiba TW40F80 User Manual
Tw40f80, Projection television, Technical training manual n5ss chassis
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TECHNICAL TRAINING MANUAL
N5SS CHASSIS
NTDPJTV05
TW40F80
PROJECTION TELEVISION
Only the different points from the training manual “N5SS chassis” with its file
No. 026-9506 are described on this manual.
For other parts common with “N5SS chassis”, please refer to the original manual
with its file No. 026-9506.
©1997 TOSHIBA AMERICA CONSUMER PRODUCTS, INC.
NATIONAL SERVICE DIVISION
TRAINING DEPARTMENT
1420-B TOSHIBA DRIVE
LEBANON, TENNESSEE 37087
PHONE: (615)449-2360
FAX: (615)444-7520
www.toshiba.com/tacp
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Table of contents
Document Outline
- Contents
- Section I: Outline 6
- 1. FEATURE 6
- 2. MERITS OF BUS SYSTEM
- 3. SPECIFICATIONS 7
- 4. FRONT VIEW 8
- 5. Rear View
- 6. Remote Control View
- 7. CHASSIS LAYOUT
- 8. CONSTRUCTION OF CHASSIS 12
- section ii: tuner, if/mts/s. pro module
- 1. CIRCUIT BLOCK
- 2. PoP TUNER
- section iii: channel selection circuit
- 1. OUTLINE OF CHANNEL SELECTION CIRCUIT SYSTEM
- 2. OPERATION OF CHANNEL SELECTION CIRCUIT
- 3. MICROCOMPUTER
- 4. MICROCOMPUTER TERMINAL FUNCTION
- 5. EEPROM (QA02)
- 6. ON SCREEN FUNCTION
- 7. SYSTEM BLOCK DIAGRAM
- 8. LOCAL KEY DETECTION METHOD
- 9. REMOTE CONTROL CODE ASSIGNMENT
- 10. ENTERING TO SERVICE MODE
- 11. TEST SIGNAL SELECTION
- 12. SERVICE ADJUSTMENT
- 13. FAILURE DIAGNOSIS PROCEDURE
- 14. TROUBLESHOOTING CHART
- section iv: dvd switch circuit
- 1. dvd switch block diagram
- 2. OUTLINE
- section v: wac circuit
- 1. outline
- 2. CIRCUIT OPERATION
- 3. BLOCK DIAGRAM
- 4. WIDE ASPECT CONVERSION CIRCUIT FAILURE ANALYSIS PROCEDURES
- section vi: dual circuit
- 1. Outline
- 2. Principles of Operation
- 3. SYSTEM COMPONENT DIAGRAM OF DUAL UNIT
- 4. Circuit Operation
- 5. TERMINAL FUNCTION, DESCRIPTION AND BLOCK DIAGRAM OF Main IC
- section vii: 3-dimension y/c separator circuit
- 1. outline
- 2. CIRCUIT DESCRIPTION
- section viii: vertical output circuit
- 1. OUTLINE
- 2. V OUTPUT CIRCUIT
- 3. Protection Circuit for V Deflection Stop
- 4. RASTER POSITION SWITCHING CIRCUIT
- section ix: horizontal deflection circuit
- 1. OUTLINE
- 2. HORIZONTAL DRIVE CIRCUIT
- 3. BASIC OPERATION OF HORIZONTAL DRIVE
- 4. HORIZONTAL OUTPUT CIRCUIT
- 5. HIGH VOLTAGE GENERATION CIRCUIT
- 6. High Voltage Circuit
- 7. X-RAY PROTECTION CIRCUIT
- 8. OVER CURRENT PROTECTION CIRCUIT
- section x: deflection distortion correction circuit
- (side dpc circuit)
- 1. DEFLECTION DISTORTION CORRECTION IC (TA8859CP)
- 2. DIODE MODULATOR CIRCUIT
- 3. ACTUAL CIRCUIT
- section xi: digital convergence circuit
- 1. OUTLINE
- 2. CIRCUIT DESCRIPTION
- 3. PICTURE ADJUSTMENT
- 4. Case study
- 5. TROUBLESHOOTING
- 6. CONVERGENCE OUTPUT CIRCUIT
- 7. Convergence troubleshooting chart